Small fixes for autogen integration.

* Handle not supported plot type in pptx
* Fixed formatting.

packages/markitdown/pyproject.toml

@@ -27,8 +27,7 @@ dependencies = [
   "beautifulsoup4",
   "requests",
   "markdownify",
-  "puremagic",
+  "magika>=0.6.1rc2",
-  "pathvalidate",
   "charset-normalizer",
 ]
 

packages/markitdown/src/markitdown/__about__.py

@@ -1,4 +1,4 @@
 # SPDX-FileCopyrightText: 2024-present Adam Fourney <adamfo@microsoft.com>
 #
 # SPDX-License-Identifier: MIT
-__version__ = "0.1.0a1"
+__version__ = "0.1.0a3"

packages/markitdown/src/markitdown/__main__.py

@@ -3,10 +3,11 @@
 # SPDX-License-Identifier: MIT
 import argparse
 import sys
+import codecs
 from textwrap import dedent
 from importlib.metadata import entry_points
 from .__about__ import __version__
-from ._markitdown import MarkItDown, DocumentConverterResult
+from ._markitdown import MarkItDown, StreamInfo, DocumentConverterResult
 
 
 def main():
@@ -58,6 +59,24 @@ def main():
         help="Output file name. If not provided, output is written to stdout.",
     )
 
+    parser.add_argument(
+        "-x",
+        "--extension",
+        help="Provide a hint about the file extension (e.g., when reading from stdin).",
+    )
+
+    parser.add_argument(
+        "-m",
+        "--mime-type",
+        help="Provide a hint about the file's MIME type.",
+    )
+
+    parser.add_argument(
+        "-c",
+        "--charset",
+        help="Provide a hint about the file's charset (e.g, UTF-8).",
+    )
+
     parser.add_argument(
         "-d",
         "--use-docintel",
@@ -88,6 +107,48 @@ def main():
     parser.add_argument("filename", nargs="?")
     args = parser.parse_args()
 
+    # Parse the extension hint
+    extension_hint = args.extension
+    if extension_hint is not None:
+        extension_hint = extension_hint.strip().lower()
+        if len(extension_hint) > 0:
+            if not extension_hint.startswith("."):
+                extension_hint = "." + extension_hint
+        else:
+            extension_hint = None
+
+    # Parse the mime type
+    mime_type_hint = args.mime_type
+    if mime_type_hint is not None:
+        mime_type_hint = mime_type_hint.strip()
+        if len(mime_type_hint) > 0:
+            if mime_type_hint.count("/") != 1:
+                _exit_with_error(f"Invalid MIME type: {mime_type_hint}")
+        else:
+            mime_type_hint = None
+
+    # Parse the charset
+    charset_hint = args.charset
+    if charset_hint is not None:
+        charset_hint = charset_hint.strip()
+        if len(charset_hint) > 0:
+            try:
+                charset_hint = codecs.lookup(charset_hint).name
+            except LookupError:
+                _exit_with_error(f"Invalid charset: {charset_hint}")
+        else:
+            charset_hint = None
+
+    stream_info: str | None = None
+    if (
+        extension_hint is not None
+        or mime_type_hint is not None
+        or charset_hint is not None
+    ):
+        stream_info = StreamInfo(
+            extension=extension_hint, mimetype=mime_type_hint, charset=charset_hint
+        )
+
     if args.list_plugins:
         # List installed plugins, then exit
         print("Installed MarkItDown 3rd-party Plugins:\n")
@@ -107,11 +168,12 @@ def main():
 
     if args.use_docintel:
         if args.endpoint is None:
-            raise ValueError(
+            _exit_with_error(
                 "Document Intelligence Endpoint is required when using Document Intelligence."
             )
         elif args.filename is None:
-            raise ValueError("Filename is required when using Document Intelligence.")
+            _exit_with_error("Filename is required when using Document Intelligence.")
+
         markitdown = MarkItDown(
             enable_plugins=args.use_plugins, docintel_endpoint=args.endpoint
         )
@@ -119,9 +181,9 @@ def main():
         markitdown = MarkItDown(enable_plugins=args.use_plugins)
 
     if args.filename is None:
-        result = markitdown.convert_stream(sys.stdin.buffer)
+        result = markitdown.convert_stream(sys.stdin.buffer, stream_info=stream_info)
     else:
-        result = markitdown.convert(args.filename)
+        result = markitdown.convert(args.filename, stream_info=stream_info)
 
     _handle_output(args, result)
 
@@ -135,5 +197,10 @@ def _handle_output(args, result: DocumentConverterResult):
         print(result.text_content)
 
 
+def _exit_with_error(message: str):
+    print(message)
+    sys.exit(1)
+
+
 if __name__ == "__main__":
     main()

packages/markitdown/src/markitdown/_exceptions.py

@@ -69,7 +69,7 @@ class FileConversionException(MarkItDownException):
                 message = f"File conversion failed after {len(attempts)} attempts:\n"
                 for attempt in attempts:
                     if attempt.exc_info is None:
-                        message += " -  {type(attempt.converter).__name__} provided no execution info."
+                        message += f" -  {type(attempt.converter).__name__} provided no execution info."
                     else:
                         message += f" - {type(attempt.converter).__name__} threw {attempt.exc_info[0].__name__} with message: {attempt.exc_info[1]}\n"
 

packages/markitdown/src/markitdown/_markitdown.py

@@ -14,12 +14,12 @@ from typing import Any, List, Optional, Union, BinaryIO
 from pathlib import Path
 from urllib.parse import urlparse
 from warnings import warn
-
-# File-format detection
-import puremagic
 import requests
+import magika
+import charset_normalizer
+import codecs
 
-from ._stream_info import StreamInfo, _guess_stream_info_from_stream
+from ._stream_info import StreamInfo
 
 from .converters import (
     PlainTextConverter,
@@ -110,6 +110,8 @@ class MarkItDown:
         else:
             self._requests_session = requests_session
 
+        self._magika = magika.Magika()
+
         # TODO - remove these (see enable_builtins)
         self._llm_client: Any = None
         self._llm_model: Union[str | None] = None
@@ -156,7 +158,8 @@ class MarkItDown:
                             "/opt",
                             "/opt/bin",
                             "/opt/local/bin",
-                            "/opt/homebrew/bin" "C:\\Windows\\System32",
+                            "/opt/homebrew/bin",
+                            "C:\\Windows\\System32",
                             "C:\\Program Files",
                             "C:\\Program Files (x86)",
                         ]
@@ -241,7 +244,14 @@ class MarkItDown:
                 or source.startswith("https://")
                 or source.startswith("file://")
             ):
-                return self.convert_url(source, **kwargs)
+                # Rename the url argument to mock_url
+                # (Deprecated -- use stream_info)
+                _kwargs = {k: v for k, v in kwargs.items()}
+                if "url" in _kwargs:
+                    _kwargs["mock_url"] = _kwargs["url"]
+                    del _kwargs["url"]
+
+                return self.convert_url(source, stream_info=stream_info, **_kwargs)
             else:
                 return self.convert_local(source, stream_info=stream_info, **kwargs)
         # Path object
@@ -249,14 +259,14 @@ class MarkItDown:
             return self.convert_local(source, stream_info=stream_info, **kwargs)
         # Request response
         elif isinstance(source, requests.Response):
-            return self.convert_response(source, **kwargs)
+            return self.convert_response(source, stream_info=stream_info, **kwargs)
         # Binary stream
         elif (
             hasattr(source, "read")
             and callable(source.read)
             and not isinstance(source, io.TextIOBase)
         ):
-            return self.convert_stream(source, **kwargs)
+            return self.convert_stream(source, stream_info=stream_info, **kwargs)
         else:
             raise TypeError(
                 f"Invalid source type: {type(source)}. Expected str, requests.Response, BinaryIO."
@@ -275,33 +285,28 @@ class MarkItDown:
             path = str(path)
 
         # Build a base StreamInfo object from which to start guesses
-        base_stream_info = StreamInfo(
+        base_guess = StreamInfo(
             local_path=path,
             extension=os.path.splitext(path)[1],
             filename=os.path.basename(path),
         )
 
-        # Extend the base_stream_info with any additional info from the arguments
+        # Extend the base_guess with any additional info from the arguments
         if stream_info is not None:
-            base_stream_info = base_stream_info.copy_and_update(stream_info)
+            base_guess = base_guess.copy_and_update(stream_info)
 
         if file_extension is not None:
             # Deprecated -- use stream_info
-            base_stream_info = base_stream_info.copy_and_update(
+            base_guess = base_guess.copy_and_update(extension=file_extension)
-                extension=file_extension
-            )
 
         if url is not None:
             # Deprecated -- use stream_info
-            base_stream_info = base_stream_info.copy_and_update(url=url)
+            base_guess = base_guess.copy_and_update(url=url)
 
         with open(path, "rb") as fh:
-            # Prepare a list of configurations to try, starting with the base_stream_info
+            guesses = self._get_stream_info_guesses(
-            guesses: List[StreamInfo] = [base_stream_info]
+                file_stream=fh, base_guess=base_guess
-            for guess in _guess_stream_info_from_stream(
+            )
-                file_stream=fh, filename_hint=path
-            ):
-                guesses.append(base_stream_info.copy_and_update(guess))
             return self._convert(file_stream=fh, stream_info_guesses=guesses, **kwargs)
 
     def convert_stream(
@@ -334,21 +339,6 @@ class MarkItDown:
                 assert base_guess is not None  # for mypy
                 base_guess = base_guess.copy_and_update(url=url)
 
-        # Append the base guess, if it's non-trivial
-        if base_guess is not None:
-            if base_guess.mimetype is not None or base_guess.extension is not None:
-                guesses.append(base_guess)
-        else:
-            # Create a base guess with no information
-            base_guess = StreamInfo()
-
-        # Create a placeholder filename to help with guessing
-        placeholder_filename = None
-        if base_guess.filename is not None:
-            placeholder_filename = base_guess.filename
-        elif base_guess.extension is not None:
-            placeholder_filename = "placeholder" + base_guess.extension
-
         # Check if we have a seekable stream. If not, load the entire stream into memory.
         if not stream.seekable():
             buffer = io.BytesIO()
@@ -361,21 +351,32 @@ class MarkItDown:
             stream = buffer
 
         # Add guesses based on stream content
-        for guess in _guess_stream_info_from_stream(
+        guesses = self._get_stream_info_guesses(
-            file_stream=stream, filename_hint=placeholder_filename
+            file_stream=stream, base_guess=base_guess or StreamInfo()
-        ):
+        )
-            guesses.append(base_guess.copy_and_update(guess))
-
-        # Perform the conversion
         return self._convert(file_stream=stream, stream_info_guesses=guesses, **kwargs)
 
     def convert_url(
-        self, url: str, **kwargs: Any
+        self,
+        url: str,
+        *,
+        stream_info: Optional[StreamInfo] = None,
+        file_extension: Optional[str] = None,  # Deprecated -- use stream_info
+        mock_url: Optional[
+            str
+        ] = None,  # Mock the request as if it came from a different URL
+        **kwargs: Any,
     ) -> DocumentConverterResult:  # TODO: fix kwargs type
         # Send a HTTP request to the URL
         response = self._requests_session.get(url, stream=True)
         response.raise_for_status()
-        return self.convert_response(response, **kwargs)
+        return self.convert_response(
+            response,
+            stream_info=stream_info,
+            file_extension=file_extension,
+            url=mock_url,
+            **kwargs,
+        )
 
     def convert_response(
         self,
@@ -437,31 +438,16 @@ class MarkItDown:
             # Deprecated -- use stream_info
             base_guess = base_guess.copy_and_update(url=url)
 
-        # Add the guess if its non-trivial
-        guesses: List[StreamInfo] = []
-        if base_guess.mimetype is not None or base_guess.extension is not None:
-            guesses.append(base_guess)
-
         # Read into BytesIO
         buffer = io.BytesIO()
         for chunk in response.iter_content(chunk_size=512):
             buffer.write(chunk)
         buffer.seek(0)
 
-        # Create a placeholder filename to help with guessing
-        placeholder_filename = None
-        if base_guess.filename is not None:
-            placeholder_filename = base_guess.filename
-        elif base_guess.extension is not None:
-            placeholder_filename = "placeholder" + base_guess.extension
-
-        # Add guesses based on stream content
-        for guess in _guess_stream_info_from_stream(
-            file_stream=buffer, filename_hint=placeholder_filename
-        ):
-            guesses.append(base_guess.copy_and_update(guess))
-
         # Convert
+        guesses = self._get_stream_info_guesses(
+            file_stream=buffer, base_guess=base_guess
+        )
         return self._convert(file_stream=buffer, stream_info_guesses=guesses, **kwargs)
 
     def _convert(
@@ -595,3 +581,113 @@ class MarkItDown:
         self._converters.insert(
             0, ConverterRegistration(converter=converter, priority=priority)
         )
+
+    def _get_stream_info_guesses(
+        self, file_stream: BinaryIO, base_guess: StreamInfo
+    ) -> List[StreamInfo]:
+        """
+        Given a base guess, attempt to guess or expand on the stream info using the stream content (via magika).
+        """
+        guesses: List[StreamInfo] = []
+
+        # Enhance the base guess with information based on the extension or mimetype
+        enhanced_guess = base_guess.copy_and_update()
+
+        # If there's an extension and no mimetype, try to guess the mimetype
+        if base_guess.mimetype is None and base_guess.extension is not None:
+            _m, _ = mimetypes.guess_type(
+                "placeholder" + base_guess.extension, strict=False
+            )
+            if _m is not None:
+                enhanced_guess = enhanced_guess.copy_and_update(mimetype=_m)
+
+        # If there's a mimetype and no extension, try to guess the extension
+        if base_guess.mimetype is not None and base_guess.extension is None:
+            _e = mimetypes.guess_all_extensions(base_guess.mimetype, strict=False)
+            if len(_e) > 0:
+                enhanced_guess = enhanced_guess.copy_and_update(extension=_e[0])
+
+        # Call magika to guess from the stream
+        cur_pos = file_stream.tell()
+        try:
+            stream_bytes = file_stream.read()
+
+            result = self._magika.identify_bytes(stream_bytes)
+            if result.status == "ok" and result.prediction.output.label != "unknown":
+                # If it's text, also guess the charset
+                charset = None
+                if result.prediction.output.is_text:
+                    charset_result = charset_normalizer.from_bytes(stream_bytes).best()
+                    if charset_result is not None:
+                        charset = self._normalize_charset(charset_result.encoding)
+
+                # Normalize the first extension listed
+                guessed_extension = None
+                if len(result.prediction.output.extensions) > 0:
+                    guessed_extension = "." + result.prediction.output.extensions[0]
+
+                # Determine if the guess is compatible with the base guess
+                compatible = True
+                if (
+                    base_guess.mimetype is not None
+                    and base_guess.mimetype != result.prediction.output.mime_type
+                ):
+                    compatible = False
+
+                if (
+                    base_guess.extension is not None
+                    and base_guess.extension.lstrip(".")
+                    not in result.prediction.output.extensions
+                ):
+                    compatible = False
+
+                if (
+                    base_guess.charset is not None
+                    and self._normalize_charset(base_guess.charset) != charset
+                ):
+                    compatible = False
+
+                if compatible:
+                    # Add the compatible base guess
+                    guesses.append(
+                        StreamInfo(
+                            mimetype=base_guess.mimetype
+                            or result.prediction.output.mime_type,
+                            extension=base_guess.extension or guessed_extension,
+                            charset=base_guess.charset or charset,
+                            filename=base_guess.filename,
+                            local_path=base_guess.local_path,
+                            url=base_guess.url,
+                        )
+                    )
+                else:
+                    # The magika guess was incompatible with the base guess, so add both guesses
+                    guesses.append(enhanced_guess)
+                    guesses.append(
+                        StreamInfo(
+                            mimetype=result.prediction.output.mime_type,
+                            extension=guessed_extension,
+                            charset=charset,
+                            filename=base_guess.filename,
+                            local_path=base_guess.local_path,
+                            url=base_guess.url,
+                        )
+                    )
+            else:
+                # There were no other guesses, so just add the base guess
+                guesses.append(enhanced_guess)
+        finally:
+            file_stream.seek(cur_pos)
+
+        return guesses
+
+    def _normalize_charset(self, charset: str | None) -> str | None:
+        """
+        Normalize a charset string to a canonical form.
+        """
+        if charset is None:
+            return None
+        try:
+            return codecs.lookup(charset).name
+        except LookupError:
+            return charset

packages/markitdown/src/markitdown/_stream_info.py

@@ -1,14 +1,5 @@
-import puremagic
-import mimetypes
-import os
 from dataclasses import dataclass, asdict
-from typing import Optional, BinaryIO, List, TypeVar, Type
+from typing import Optional
-
-# Mimetype substitutions table
-MIMETYPE_SUBSTITUTIONS = {
-    "application/excel": "application/vnd.ms-excel",
-    "application/mspowerpoint": "application/vnd.ms-powerpoint",
-}
 
 
 @dataclass(kw_only=True, frozen=True)
@@ -39,84 +30,3 @@ class StreamInfo:
             new_info.update(kwargs)
 
         return StreamInfo(**new_info)
-
-
-# Behavior subject to change.
-# Do not rely on this outside of this module.
-def _guess_stream_info_from_stream(
-    file_stream: BinaryIO,
-    *,
-    filename_hint: Optional[str] = None,
-) -> List[StreamInfo]:
-    """
-    Guess StreamInfo properties (mostly mimetype and extension) from a stream.
-
-    Args:
-    - stream: The stream to guess the StreamInfo from.
-    - filename_hint [Optional]: A filename hint to help with the guessing (may be a placeholder, and not actually be the file name)
-
-    Returns a list of StreamInfo objects in order of confidence.
-    """
-    guesses: List[StreamInfo] = []
-
-    # Add a guess purely based on the filename hint
-    if filename_hint:
-        try:
-            # Requires Python 3.13+
-            mimetype, _ = mimetypes.guess_file_type(filename_hint)  # type: ignore
-        except AttributeError:
-            mimetype, _ = mimetypes.guess_type(filename_hint)
-
-        if mimetype:
-            guesses.append(
-                StreamInfo(
-                    mimetype=mimetype, extension=os.path.splitext(filename_hint)[1]
-                )
-            )
-
-    def _puremagic(
-        file_stream, filename_hint
-    ) -> List[puremagic.main.PureMagicWithConfidence]:
-        """Wrap guesses to handle exceptions."""
-        try:
-            return puremagic.magic_stream(file_stream, filename=filename_hint)
-        except puremagic.main.PureError as e:
-            return []
-
-    cur_pos = file_stream.tell()
-    type_guesses = _puremagic(file_stream, filename_hint=filename_hint)
-    if len(type_guesses) == 0:
-        # Fix for: https://github.com/microsoft/markitdown/issues/222
-        # If there are no guesses, then try again after trimming leading ASCII whitespaces.
-        # ASCII whitespace characters are those byte values in the sequence b' \t\n\r\x0b\f'
-        # (space, tab, newline, carriage return, vertical tab, form feed).
-
-        # Eat all the leading whitespace
-        file_stream.seek(cur_pos)
-        while True:
-            char = file_stream.read(1)
-            if not char:  # End of file
-                break
-            if not char.isspace():
-                file_stream.seek(file_stream.tell() - 1)
-                break
-
-        # Try again
-        type_guesses = _puremagic(file_stream, filename_hint=filename_hint)
-    file_stream.seek(cur_pos)
-
-    # Convert and return the guesses
-    for guess in type_guesses:
-        kwargs: dict[str, str] = {}
-        if guess.extension:
-            kwargs["extension"] = guess.extension
-        if guess.mime_type:
-            kwargs["mimetype"] = MIMETYPE_SUBSTITUTIONS.get(
-                guess.mime_type, guess.mime_type
-            )
-        if len(kwargs) > 0:
-            # We don't add the filename_hint, because sometimes it's just a placeholder,
-            # and, in any case, doesn't add new information.
-            guesses.append(StreamInfo(**kwargs))
-
-    return guesses

packages/markitdown/src/markitdown/converters/_pptx_converter.py

@@ -211,24 +211,32 @@ class PptxConverter(DocumentConverter):
         return self._html_converter.convert_string(html_table).markdown.strip() + "\n"
 
     def _convert_chart_to_markdown(self, chart):
-        md = "\n\n### Chart"
+        try:
-        if chart.has_title:
+            md = "\n\n### Chart"
-            md += f": {chart.chart_title.text_frame.text}"
+            if chart.has_title:
-        md += "\n\n"
+                md += f": {chart.chart_title.text_frame.text}"
-        data = []
+            md += "\n\n"
-        category_names = [c.label for c in chart.plots[0].categories]
+            data = []
-        series_names = [s.name for s in chart.series]
+            category_names = [c.label for c in chart.plots[0].categories]
-        data.append(["Category"] + series_names)
+            series_names = [s.name for s in chart.series]
+            data.append(["Category"] + series_names)
 
-        for idx, category in enumerate(category_names):
+            for idx, category in enumerate(category_names):
-            row = [category]
+                row = [category]
-            for series in chart.series:
+                for series in chart.series:
-                row.append(series.values[idx])
+                    row.append(series.values[idx])
-            data.append(row)
+                data.append(row)
 
-        markdown_table = []
+            markdown_table = []
-        for row in data:
+            for row in data:
-            markdown_table.append("| " + " | ".join(map(str, row)) + " |")
+                markdown_table.append("| " + " | ".join(map(str, row)) + " |")
-        header = markdown_table[0]
+            header = markdown_table[0]
-        separator = "|" + "|".join(["---"] * len(data[0])) + "|"
+            separator = "|" + "|".join(["---"] * len(data[0])) + "|"
-        return md + "\n".join([header, separator] + markdown_table[1:])
+            return md + "\n".join([header, separator] + markdown_table[1:])
+        except ValueError as e:
+            # Handle the specific error for unsupported chart types
+            if "unsupported plot type" in str(e):
+                return "\n\n[unsupported chart]\n\n"
+        except Exception:
+            # Catch any other exceptions that might occur
+            return "\n\n[unsupported chart]\n\n"

packages/markitdown/src/markitdown/converters/_rss_converter.py

@@ -8,7 +8,9 @@ from .._base_converter import DocumentConverter, DocumentConverterResult
 
 PRECISE_MIME_TYPE_PREFIXES = [
     "application/rss",
+    "application/rss+xml",
     "application/atom",
+    "application/atom+xml",
 ]
 
 PRECISE_FILE_EXTENSIONS = [".rss", ".atom"]

packages/markitdown/src/markitdown/converters/_transcribe_audio.py

@@ -7,7 +7,14 @@ from .._exceptions import MissingDependencyException
 # Save reporting of any exceptions for later
 _dependency_exc_info = None
 try:
+    # Suppress some deprecation warnings from the speech_recognition library
+    import warnings
+
+    warnings.filterwarnings(
+        "ignore", category=DeprecationWarning, module="speech_recognition"
+    )
     import speech_recognition as sr
+
     import pydub
 except ImportError:
     # Preserve the error and stack trace for later

packages/markitdown/tests/_test_vectors.py

@@ -0,0 +1,214 @@
+import dataclasses
+from typing import List
+
+
+@dataclasses.dataclass(frozen=True, kw_only=True)
+class FileTestVector(object):
+    filename: str
+    mimetype: str | None
+    charset: str | None
+    url: str | None
+    must_include: List[str]
+    must_not_include: List[str]
+
+
+GENERAL_TEST_VECTORS = [
+    FileTestVector(
+        filename="test.docx",
+        mimetype="application/vnd.openxmlformats-officedocument.wordprocessingml.document",
+        charset=None,
+        url=None,
+        must_include=[
+            "314b0a30-5b04-470b-b9f7-eed2c2bec74a",
+            "49e168b7-d2ae-407f-a055-2167576f39a1",
+            "## d666f1f7-46cb-42bd-9a39-9a39cf2a509f",
+            "# Abstract",
+            "# Introduction",
+            "AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test.xlsx",
+        mimetype="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        charset=None,
+        url=None,
+        must_include=[
+            "## 09060124-b5e7-4717-9d07-3c046eb",
+            "6ff4173b-42a5-4784-9b19-f49caff4d93d",
+            "affc7dad-52dc-4b98-9b5d-51e65d8a8ad0",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test.xls",
+        mimetype="application/vnd.ms-excel",
+        charset=None,
+        url=None,
+        must_include=[
+            "## 09060124-b5e7-4717-9d07-3c046eb",
+            "6ff4173b-42a5-4784-9b19-f49caff4d93d",
+            "affc7dad-52dc-4b98-9b5d-51e65d8a8ad0",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test.pptx",
+        mimetype="application/vnd.openxmlformats-officedocument.presentationml.presentation",
+        charset=None,
+        url=None,
+        must_include=[
+            "2cdda5c8-e50e-4db4-b5f0-9722a649f455",
+            "04191ea8-5c73-4215-a1d3-1cfb43aaaf12",
+            "44bf7d06-5e7a-4a40-a2e1-a2e42ef28c8a",
+            "1b92870d-e3b5-4e65-8153-919f4ff45592",
+            "AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation",
+            "a3f6004b-6f4f-4ea8-bee3-3741f4dc385f",  # chart title
+            "2003",  # chart value
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test_outlook_msg.msg",
+        mimetype="application/vnd.ms-outlook",
+        charset=None,
+        url=None,
+        must_include=[
+            "# Email Message",
+            "**From:** test.sender@example.com",
+            "**To:** test.recipient@example.com",
+            "**Subject:** Test Email Message",
+            "## Content",
+            "This is the body of the test email message",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test.pdf",
+        mimetype="application/pdf",
+        charset=None,
+        url=None,
+        must_include=[
+            "While there is contemporaneous exploration of multi-agent approaches"
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test_blog.html",
+        mimetype="text/html",
+        charset="utf-8",
+        url="https://microsoft.github.io/autogen/blog/2023/04/21/LLM-tuning-math",
+        must_include=[
+            "Large language models (LLMs) are powerful tools that can generate natural language texts for various applications, such as chatbots, summarization, translation, and more. GPT-4 is currently the state of the art LLM in the world. Is model selection irrelevant? What about inference parameters?",
+            "an example where high cost can easily prevent a generic complex",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test_wikipedia.html",
+        mimetype="text/html",
+        charset="utf-8",
+        url="https://en.wikipedia.org/wiki/Microsoft",
+        must_include=[
+            "Microsoft entered the operating system (OS) business in 1980 with its own version of [Unix]",
+            'Microsoft was founded by [Bill Gates](/wiki/Bill_Gates "Bill Gates")',
+        ],
+        must_not_include=[
+            "You are encouraged to create an account and log in",
+            "154 languages",
+            "move to sidebar",
+        ],
+    ),
+    FileTestVector(
+        filename="test_serp.html",
+        mimetype="text/html",
+        charset="utf-8",
+        url="https://www.bing.com/search?q=microsoft+wikipedia",
+        must_include=[
+            "](https://en.wikipedia.org/wiki/Microsoft",
+            "Microsoft Corporation is **an American multinational corporation and technology company headquartered** in Redmond",
+            "1995–2007: Foray into the Web, Windows 95, Windows XP, and Xbox",
+        ],
+        must_not_include=[
+            "https://www.bing.com/ck/a?!&&p=",
+            "data:image/svg+xml,%3Csvg%20width%3D",
+        ],
+    ),
+    FileTestVector(
+        filename="test_mskanji.csv",
+        mimetype="text/csv",
+        charset="cp932",
+        url=None,
+        must_include=[
+            "名前,年齢,住所",
+            "佐藤太郎,30,東京",
+            "三木英子,25,大阪",
+            "髙橋淳,35,名古屋",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test.json",
+        mimetype="application/json",
+        charset="ascii",
+        url=None,
+        must_include=[
+            "5b64c88c-b3c3-4510-bcb8-da0b200602d8",
+            "9700dc99-6685-40b4-9a3a-5e406dcb37f3",
+        ],
+        must_not_include=[],
+    ),
+    FileTestVector(
+        filename="test_rss.xml",
+        mimetype="text/xml",
+        charset="utf-8",
+        url=None,
+        must_include=[
+            "# The Official Microsoft Blog",
+            "## Ignite 2024: Why nearly 70% of the Fortune 500 now use Microsoft 365 Copilot",
+            "In the case of AI, it is absolutely true that the industry is moving incredibly fast",
+        ],
+        must_not_include=["<rss", "<feed"],
+    ),
+    FileTestVector(
+        filename="test_notebook.ipynb",
+        mimetype="application/json",
+        charset="ascii",
+        url=None,
+        must_include=[
+            "# Test Notebook",
+            "```python",
+            'print("markitdown")',
+            "```",
+            "## Code Cell Below",
+        ],
+        must_not_include=[
+            "nbformat",
+            "nbformat_minor",
+        ],
+    ),
+    FileTestVector(
+        filename="test_files.zip",
+        mimetype="application/zip",
+        charset=None,
+        url=None,
+        must_include=[
+            "314b0a30-5b04-470b-b9f7-eed2c2bec74a",
+            "49e168b7-d2ae-407f-a055-2167576f39a1",
+            "## d666f1f7-46cb-42bd-9a39-9a39cf2a509f",
+            "# Abstract",
+            "# Introduction",
+            "AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation",
+            "2cdda5c8-e50e-4db4-b5f0-9722a649f455",
+            "04191ea8-5c73-4215-a1d3-1cfb43aaaf12",
+            "44bf7d06-5e7a-4a40-a2e1-a2e42ef28c8a",
+            "1b92870d-e3b5-4e65-8153-919f4ff45592",
+            "## 09060124-b5e7-4717-9d07-3c046eb",
+            "6ff4173b-42a5-4784-9b19-f49caff4d93d",
+            "affc7dad-52dc-4b98-9b5d-51e65d8a8ad0",
+            "Microsoft entered the operating system (OS) business in 1980 with its own version of [Unix]",
+            'Microsoft was founded by [Bill Gates](/wiki/Bill_Gates "Bill Gates")',
+        ],
+        must_not_include=[],
+    ),
+]

packages/markitdown/tests/test_cli.py

@@ -1,119 +0,0 @@
-#!/usr/bin/env python3 -m pytest
-import os
-import subprocess
-import pytest
-from markitdown import __version__
-
-try:
-    from .test_markitdown import TEST_FILES_DIR, DOCX_TEST_STRINGS
-except ImportError:
-    from test_markitdown import TEST_FILES_DIR, DOCX_TEST_STRINGS  # type: ignore
-
-
-@pytest.fixture(scope="session")
-def shared_tmp_dir(tmp_path_factory):
-    return tmp_path_factory.mktemp("pytest_tmp")
-
-
-def test_version(shared_tmp_dir) -> None:
-    result = subprocess.run(
-        ["python", "-m", "markitdown", "--version"], capture_output=True, text=True
-    )
-
-    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
-    assert __version__ in result.stdout, f"Version not found in output: {result.stdout}"
-
-
-def test_invalid_flag(shared_tmp_dir) -> None:
-    result = subprocess.run(
-        ["python", "-m", "markitdown", "--foobar"], capture_output=True, text=True
-    )
-
-    assert result.returncode != 0, f"CLI exited with error: {result.stderr}"
-    assert (
-        "unrecognized arguments" in result.stderr
-    ), f"Expected 'unrecognized arguments' to appear in STDERR"
-    assert "SYNTAX" in result.stderr, f"Expected 'SYNTAX' to appear in STDERR"
-
-
-def test_output_to_stdout(shared_tmp_dir) -> None:
-    # DOC X
-    result = subprocess.run(
-        ["python", "-m", "markitdown", os.path.join(TEST_FILES_DIR, "test.docx")],
-        capture_output=True,
-        text=True,
-    )
-
-    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
-    for test_string in DOCX_TEST_STRINGS:
-        assert (
-            test_string in result.stdout
-        ), f"Expected string not found in output: {test_string}"
-
-
-def test_output_to_file(shared_tmp_dir) -> None:
-    # DOC X, flag -o at the end
-    docx_output_file_1 = os.path.join(shared_tmp_dir, "test_docx_1.md")
-    result = subprocess.run(
-        [
-            "python",
-            "-m",
-            "markitdown",
-            os.path.join(TEST_FILES_DIR, "test.docx"),
-            "-o",
-            docx_output_file_1,
-        ],
-        capture_output=True,
-        text=True,
-    )
-
-    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
-    assert os.path.exists(
-        docx_output_file_1
-    ), f"Output file not created: {docx_output_file_1}"
-
-    with open(docx_output_file_1, "r") as f:
-        output = f.read()
-        for test_string in DOCX_TEST_STRINGS:
-            assert (
-                test_string in output
-            ), f"Expected string not found in output: {test_string}"
-
-    # DOC X, flag -o at the beginning
-    docx_output_file_2 = os.path.join(shared_tmp_dir, "test_docx_2.md")
-    result = subprocess.run(
-        [
-            "python",
-            "-m",
-            "markitdown",
-            "-o",
-            docx_output_file_2,
-            os.path.join(TEST_FILES_DIR, "test.docx"),
-        ],
-        capture_output=True,
-        text=True,
-    )
-
-    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
-    assert os.path.exists(
-        docx_output_file_2
-    ), f"Output file not created: {docx_output_file_2}"
-
-    with open(docx_output_file_2, "r") as f:
-        output = f.read()
-        for test_string in DOCX_TEST_STRINGS:
-            assert (
-                test_string in output
-            ), f"Expected string not found in output: {test_string}"
-
-
-if __name__ == "__main__":
-    """Runs this file's tests from the command line."""
-    import tempfile
-
-    with tempfile.TemporaryDirectory() as tmp_dir:
-        test_version(tmp_dir)
-        test_invalid_flag(tmp_dir)
-        test_output_to_stdout(tmp_dir)
-        test_output_to_file(tmp_dir)
-    print("All tests passed!")

packages/markitdown/tests/test_cli_misc.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3 -m pytest
+import subprocess
+import pytest
+from markitdown import __version__
+
+# This file contains CLI tests that are not directly tested by the FileTestVectors.
+# This includes things like help messages, version numbers, and invalid flags.
+
+
+def test_version() -> None:
+    result = subprocess.run(
+        ["python", "-m", "markitdown", "--version"], capture_output=True, text=True
+    )
+
+    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
+    assert __version__ in result.stdout, f"Version not found in output: {result.stdout}"
+
+
+def test_invalid_flag() -> None:
+    result = subprocess.run(
+        ["python", "-m", "markitdown", "--foobar"], capture_output=True, text=True
+    )
+
+    assert result.returncode != 0, f"CLI exited with error: {result.stderr}"
+    assert (
+        "unrecognized arguments" in result.stderr
+    ), f"Expected 'unrecognized arguments' to appear in STDERR"
+    assert "SYNTAX" in result.stderr, f"Expected 'SYNTAX' to appear in STDERR"
+
+
+if __name__ == "__main__":
+    """Runs this file's tests from the command line."""
+    test_version()
+    test_invalid_flag()
+    print("All tests passed!")

packages/markitdown/tests/test_cli_vectors.py

@@ -0,0 +1,170 @@
+#!/usr/bin/env python3 -m pytest
+import os
+import time
+import pytest
+import subprocess
+import locale
+from typing import List
+
+if __name__ == "__main__":
+    from _test_vectors import GENERAL_TEST_VECTORS, FileTestVector
+else:
+    from ._test_vectors import GENERAL_TEST_VECTORS, FileTestVector
+
+from markitdown import (
+    MarkItDown,
+    UnsupportedFormatException,
+    FileConversionException,
+    StreamInfo,
+)
+
+skip_remote = (
+    True if os.environ.get("GITHUB_ACTIONS") else False
+)  # Don't run these tests in CI
+
+TEST_FILES_DIR = os.path.join(os.path.dirname(__file__), "test_files")
+TEST_FILES_URL = "https://raw.githubusercontent.com/microsoft/markitdown/refs/heads/main/packages/markitdown/tests/test_files"
+
+
+# Prepare CLI test vectors (remove vectors that require mockig the url)
+CLI_TEST_VECTORS: List[FileTestVector] = []
+for test_vector in GENERAL_TEST_VECTORS:
+    if test_vector.url is not None:
+        continue
+    CLI_TEST_VECTORS.append(test_vector)
+
+
+@pytest.fixture(scope="session")
+def shared_tmp_dir(tmp_path_factory):
+    return tmp_path_factory.mktemp("pytest_tmp")
+
+
+@pytest.mark.parametrize("test_vector", CLI_TEST_VECTORS)
+def test_output_to_stdout(shared_tmp_dir, test_vector) -> None:
+    """Test that the CLI outputs to stdout correctly."""
+
+    result = subprocess.run(
+        [
+            "python",
+            "-m",
+            "markitdown",
+            os.path.join(TEST_FILES_DIR, test_vector.filename),
+        ],
+        capture_output=True,
+        text=True,
+    )
+
+    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
+    for test_string in test_vector.must_include:
+        assert test_string in result.stdout
+    for test_string in test_vector.must_not_include:
+        assert test_string not in result.stdout
+
+
+@pytest.mark.parametrize("test_vector", CLI_TEST_VECTORS)
+def test_output_to_file(shared_tmp_dir, test_vector) -> None:
+    """Test that the CLI outputs to a file correctly."""
+
+    output_file = os.path.join(shared_tmp_dir, test_vector.filename + ".output")
+    result = subprocess.run(
+        [
+            "python",
+            "-m",
+            "markitdown",
+            "-o",
+            output_file,
+            os.path.join(TEST_FILES_DIR, test_vector.filename),
+        ],
+        capture_output=True,
+        text=True,
+    )
+
+    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
+    assert os.path.exists(output_file), f"Output file not created: {output_file}"
+
+    with open(output_file, "r") as f:
+        output_data = f.read()
+        for test_string in test_vector.must_include:
+            assert test_string in output_data
+        for test_string in test_vector.must_not_include:
+            assert test_string not in output_data
+
+    os.remove(output_file)
+    assert not os.path.exists(output_file), f"Output file not deleted: {output_file}"
+
+
+@pytest.mark.parametrize("test_vector", CLI_TEST_VECTORS)
+def test_input_from_stdin_without_hints(shared_tmp_dir, test_vector) -> None:
+    """Test that the CLI readds from stdin correctly."""
+
+    test_input = b""
+    with open(os.path.join(TEST_FILES_DIR, test_vector.filename), "rb") as stream:
+        test_input = stream.read()
+
+    result = subprocess.run(
+        [
+            "python",
+            "-m",
+            "markitdown",
+            os.path.join(TEST_FILES_DIR, test_vector.filename),
+        ],
+        input=test_input,
+        capture_output=True,
+        text=False,
+    )
+
+    stdout = result.stdout.decode(locale.getpreferredencoding())
+    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
+    for test_string in test_vector.must_include:
+        assert test_string in stdout
+    for test_string in test_vector.must_not_include:
+        assert test_string not in stdout
+
+
+@pytest.mark.skipif(
+    skip_remote,
+    reason="do not run tests that query external urls",
+)
+@pytest.mark.parametrize("test_vector", CLI_TEST_VECTORS)
+def test_convert_url(shared_tmp_dir, test_vector):
+    """Test the conversion of a stream with no stream info."""
+    # Note: tmp_dir is not used here, but is needed to match the signature
+
+    markitdown = MarkItDown()
+
+    time.sleep(1)  # Ensure we don't hit rate limits
+    result = subprocess.run(
+        ["python", "-m", "markitdown", TEST_FILES_URL + "/" + test_vector.filename],
+        capture_output=True,
+        text=False,
+    )
+
+    stdout = result.stdout.decode(locale.getpreferredencoding())
+    assert result.returncode == 0, f"CLI exited with error: {result.stderr}"
+    for test_string in test_vector.must_include:
+        assert test_string in stdout
+    for test_string in test_vector.must_not_include:
+        assert test_string not in stdout
+
+
+if __name__ == "__main__":
+    import sys
+    import tempfile
+
+    """Runs this file's tests from the command line."""
+
+    with tempfile.TemporaryDirectory() as tmp_dir:
+        for test_function in [
+            test_output_to_stdout,
+            test_output_to_file,
+            test_input_from_stdin_without_hints,
+            test_convert_url,
+        ]:
+            for test_vector in CLI_TEST_VECTORS:
+                print(
+                    f"Running {test_function.__name__} on {test_vector.filename}...",
+                    end="",
+                )
+                test_function(tmp_dir, test_vector)
+                print("OK")
+    print("All tests passed!")

packages/markitdown/tests/test_module_misc.py

@@ -3,9 +3,7 @@ import io
 import os
 import shutil
 import openai
-
 import pytest
-import requests
 
 from markitdown import (
     MarkItDown,
@@ -13,7 +11,10 @@ from markitdown import (
     FileConversionException,
     StreamInfo,
 )
-from markitdown._stream_info import _guess_stream_info_from_stream
+
+# This file contains module tests that are not directly tested by the FileTestVectors.
+# This includes things like helper functions and runtime conversion options
+# (e.g., LLM clients, exiftool path, transcription services, etc.)
 
 skip_remote = (
     True if os.environ.get("GITHUB_ACTIONS") else False
@@ -60,36 +61,6 @@ YOUTUBE_TEST_STRINGS = [
     "the model we're going to be using today is GPT 3.5 turbo",  # From the transcript
 ]
 
-XLSX_TEST_STRINGS = [
-    "## 09060124-b5e7-4717-9d07-3c046eb",
-    "6ff4173b-42a5-4784-9b19-f49caff4d93d",
-    "affc7dad-52dc-4b98-9b5d-51e65d8a8ad0",
-]
-
-XLS_TEST_STRINGS = [
-    "## 09060124-b5e7-4717-9d07-3c046eb",
-    "6ff4173b-42a5-4784-9b19-f49caff4d93d",
-    "affc7dad-52dc-4b98-9b5d-51e65d8a8ad0",
-]
-
-DOCX_TEST_STRINGS = [
-    "314b0a30-5b04-470b-b9f7-eed2c2bec74a",
-    "49e168b7-d2ae-407f-a055-2167576f39a1",
-    "## d666f1f7-46cb-42bd-9a39-9a39cf2a509f",
-    "# Abstract",
-    "# Introduction",
-    "AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation",
-]
-
-MSG_TEST_STRINGS = [
-    "# Email Message",
-    "**From:** test.sender@example.com",
-    "**To:** test.recipient@example.com",
-    "**Subject:** Test Email Message",
-    "## Content",
-    "This is the body of the test email message",
-]
-
 DOCX_COMMENT_TEST_STRINGS = [
     "314b0a30-5b04-470b-b9f7-eed2c2bec74a",
     "49e168b7-d2ae-407f-a055-2167576f39a1",
@@ -101,6 +72,16 @@ DOCX_COMMENT_TEST_STRINGS = [
     "Yet another comment in the doc. 55yiyi-asd09",
 ]
 
+BLOG_TEST_URL = "https://microsoft.github.io/autogen/blog/2023/04/21/LLM-tuning-math"
+BLOG_TEST_STRINGS = [
+    "Large language models (LLMs) are powerful tools that can generate natural language texts for various applications, such as chatbots, summarization, translation, and more. GPT-4 is currently the state of the art LLM in the world. Is model selection irrelevant? What about inference parameters?",
+    "an example where high cost can easily prevent a generic complex",
+]
+
+LLM_TEST_STRINGS = [
+    "5bda1dd6",
+]
+
 PPTX_TEST_STRINGS = [
     "2cdda5c8-e50e-4db4-b5f0-9722a649f455",
     "04191ea8-5c73-4215-a1d3-1cfb43aaaf12",
@@ -111,57 +92,6 @@ PPTX_TEST_STRINGS = [
     "2003",  # chart value
 ]
 
-BLOG_TEST_URL = "https://microsoft.github.io/autogen/blog/2023/04/21/LLM-tuning-math"
-BLOG_TEST_STRINGS = [
-    "Large language models (LLMs) are powerful tools that can generate natural language texts for various applications, such as chatbots, summarization, translation, and more. GPT-4 is currently the state of the art LLM in the world. Is model selection irrelevant? What about inference parameters?",
-    "an example where high cost can easily prevent a generic complex",
-]
-
-
-RSS_TEST_STRINGS = [
-    "The Official Microsoft Blog",
-    "In the case of AI, it is absolutely true that the industry is moving incredibly fast",
-]
-
-
-WIKIPEDIA_TEST_URL = "https://en.wikipedia.org/wiki/Microsoft"
-WIKIPEDIA_TEST_STRINGS = [
-    "Microsoft entered the operating system (OS) business in 1980 with its own version of [Unix]",
-    'Microsoft was founded by [Bill Gates](/wiki/Bill_Gates "Bill Gates")',
-]
-WIKIPEDIA_TEST_EXCLUDES = [
-    "You are encouraged to create an account and log in",
-    "154 languages",
-    "move to sidebar",
-]
-
-SERP_TEST_URL = "https://www.bing.com/search?q=microsoft+wikipedia"
-SERP_TEST_STRINGS = [
-    "](https://en.wikipedia.org/wiki/Microsoft",
-    "Microsoft Corporation is **an American multinational corporation and technology company headquartered** in Redmond",
-    "1995–2007: Foray into the Web, Windows 95, Windows XP, and Xbox",
-]
-SERP_TEST_EXCLUDES = [
-    "https://www.bing.com/ck/a?!&&p=",
-    "data:image/svg+xml,%3Csvg%20width%3D",
-]
-
-CSV_CP932_TEST_STRINGS = [
-    "名前,年齢,住所",
-    "佐藤太郎,30,東京",
-    "三木英子,25,大阪",
-    "髙橋淳,35,名古屋",
-]
-
-LLM_TEST_STRINGS = [
-    "5bda1dd6",
-]
-
-JSON_TEST_STRINGS = [
-    "5b64c88c-b3c3-4510-bcb8-da0b200602d8",
-    "9700dc99-6685-40b4-9a3a-5e406dcb37f3",
-]
-
 
 # --- Helper Functions ---
 def validate_strings(result, expected_strings, exclude_strings=None):
@@ -246,33 +176,29 @@ def test_stream_info_operations() -> None:
     assert updated_stream_info.url == "url.1"
 
 
-def test_stream_info_guesses() -> None:
+def test_docx_comments() -> None:
-    """Test StreamInfo guesses based on stream content."""
+    markitdown = MarkItDown()
 
-    test_tuples = [
+    # Test DOCX processing, with comments and setting style_map on init
-        (
+    markitdown_with_style_map = MarkItDown(style_map="comment-reference => ")
-            os.path.join(TEST_FILES_DIR, "test.xlsx"),
+    result = markitdown_with_style_map.convert(
-            "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
+        os.path.join(TEST_FILES_DIR, "test_with_comment.docx")
-        ),
+    )
-        (
+    validate_strings(result, DOCX_COMMENT_TEST_STRINGS)
-            os.path.join(TEST_FILES_DIR, "test.docx"),
-            "application/vnd.openxmlformats-officedocument.wordprocessingml.document",
-        ),
-        (
-            os.path.join(TEST_FILES_DIR, "test.pptx"),
-            "application/vnd.openxmlformats-officedocument.presentationml.presentation",
-        ),
-        (os.path.join(TEST_FILES_DIR, "test.xls"), "application/vnd.ms-excel"),
-    ]
 
-    for file_path, expected_mimetype in test_tuples:
+
-        with open(file_path, "rb") as f:
+def test_input_as_strings() -> None:
-            guesses = _guess_stream_info_from_stream(
+    markitdown = MarkItDown()
-                f, filename_hint=os.path.basename(file_path)
+
-            )
+    # Test input from a stream
-            assert len(guesses) > 0
+    input_data = b"<html><body><h1>Test</h1></body></html>"
-            assert guesses[0].mimetype == expected_mimetype
+    result = markitdown.convert_stream(io.BytesIO(input_data))
-            assert guesses[0].extension == os.path.splitext(file_path)[1]
+    assert "# Test" in result.text_content
+
+    # Test input with leading blank characters
+    input_data = b"   \n\n\n<html><body><h1>Test</h1></body></html>"
+    result = markitdown.convert_stream(io.BytesIO(input_data))
+    assert "# Test" in result.text_content
 
 
 @pytest.mark.skipif(
@@ -287,194 +213,12 @@ def test_markitdown_remote() -> None:
     for test_string in PDF_TEST_STRINGS:
         assert test_string in result.text_content
 
-    # By stream
-    response = requests.get(PDF_TEST_URL)
-    result = markitdown.convert_stream(
-        io.BytesIO(response.content), file_extension=".pdf", url=PDF_TEST_URL
-    )
-    for test_string in PDF_TEST_STRINGS:
-        assert test_string in result.text_content
-
     # Youtube
     result = markitdown.convert(YOUTUBE_TEST_URL)
     for test_string in YOUTUBE_TEST_STRINGS:
         assert test_string in result.text_content
 
 
-def test_markitdown_local() -> None:
-    markitdown = MarkItDown()
-
-    # Test PDF processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.pdf"))
-    validate_strings(result, PDF_TEST_STRINGS)
-
-    # Test XLSX processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.xlsx"))
-    validate_strings(result, XLSX_TEST_STRINGS)
-
-    # Test XLS processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.xls"))
-    for test_string in XLS_TEST_STRINGS:
-        text_content = result.text_content.replace("\\", "")
-        assert test_string in text_content
-
-    # Test DOCX processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.docx"))
-    validate_strings(result, DOCX_TEST_STRINGS)
-
-    # Test DOCX processing, with comments
-    result = markitdown.convert(
-        os.path.join(TEST_FILES_DIR, "test_with_comment.docx"),
-        style_map="comment-reference => ",
-    )
-    validate_strings(result, DOCX_COMMENT_TEST_STRINGS)
-
-    # Test DOCX processing, with comments and setting style_map on init
-    markitdown_with_style_map = MarkItDown(style_map="comment-reference => ")
-    result = markitdown_with_style_map.convert(
-        os.path.join(TEST_FILES_DIR, "test_with_comment.docx")
-    )
-    validate_strings(result, DOCX_COMMENT_TEST_STRINGS)
-
-    # Test PPTX processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.pptx"))
-    validate_strings(result, PPTX_TEST_STRINGS)
-
-    # Test HTML processing
-    result = markitdown.convert(
-        os.path.join(TEST_FILES_DIR, "test_blog.html"), url=BLOG_TEST_URL
-    )
-    validate_strings(result, BLOG_TEST_STRINGS)
-
-    # Test Wikipedia processing
-    result = markitdown.convert(
-        os.path.join(TEST_FILES_DIR, "test_wikipedia.html"), url=WIKIPEDIA_TEST_URL
-    )
-    text_content = result.text_content.replace("\\", "")
-    validate_strings(result, WIKIPEDIA_TEST_STRINGS, WIKIPEDIA_TEST_EXCLUDES)
-
-    # Test Bing processing
-    result = markitdown.convert(
-        os.path.join(TEST_FILES_DIR, "test_serp.html"), url=SERP_TEST_URL
-    )
-    text_content = result.text_content.replace("\\", "")
-    validate_strings(result, SERP_TEST_STRINGS, SERP_TEST_EXCLUDES)
-
-    # Test RSS processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test_rss.xml"))
-    text_content = result.text_content.replace("\\", "")
-    for test_string in RSS_TEST_STRINGS:
-        assert test_string in text_content
-
-    # Test MSG (Outlook email) processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test_outlook_msg.msg"))
-    validate_strings(result, MSG_TEST_STRINGS)
-
-    # Test non-UTF-8 encoding
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test_mskanji.csv"))
-    validate_strings(result, CSV_CP932_TEST_STRINGS)
-
-    # Test JSON processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test.json"))
-    validate_strings(result, JSON_TEST_STRINGS)
-
-    # # Test ZIP file processing
-    result = markitdown.convert(os.path.join(TEST_FILES_DIR, "test_files.zip"))
-    validate_strings(result, DOCX_TEST_STRINGS)
-    validate_strings(result, XLSX_TEST_STRINGS)
-    validate_strings(result, BLOG_TEST_STRINGS)
-
-    # Test input from a stream
-    input_data = b"<html><body><h1>Test</h1></body></html>"
-    result = markitdown.convert_stream(io.BytesIO(input_data))
-    assert "# Test" in result.text_content
-
-    # Test input with leading blank characters
-    input_data = b"   \n\n\n<html><body><h1>Test</h1></body></html>"
-    result = markitdown.convert_stream(io.BytesIO(input_data))
-    assert "# Test" in result.text_content
-
-
-def test_markitdown_streams() -> None:
-    markitdown = MarkItDown()
-
-    # Test PDF processing
-    with open(os.path.join(TEST_FILES_DIR, "test.pdf"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".pdf")
-        validate_strings(result, PDF_TEST_STRINGS)
-
-    # Test XLSX processing
-    with open(os.path.join(TEST_FILES_DIR, "test.xlsx"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".xlsx")
-        validate_strings(result, XLSX_TEST_STRINGS)
-
-    # Test XLS processing
-    with open(os.path.join(TEST_FILES_DIR, "test.xls"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".xls")
-        for test_string in XLS_TEST_STRINGS:
-            text_content = result.text_content.replace("\\", "")
-            assert test_string in text_content
-
-    # Test DOCX processing
-    with open(os.path.join(TEST_FILES_DIR, "test.docx"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".docx")
-        validate_strings(result, DOCX_TEST_STRINGS)
-
-    # Test DOCX processing, with comments
-    with open(os.path.join(TEST_FILES_DIR, "test_with_comment.docx"), "rb") as f:
-        result = markitdown.convert(
-            f,
-            file_extension=".docx",
-            style_map="comment-reference => ",
-        )
-        validate_strings(result, DOCX_COMMENT_TEST_STRINGS)
-
-    # Test DOCX processing, with comments and setting style_map on init
-    markitdown_with_style_map = MarkItDown(style_map="comment-reference => ")
-    with open(os.path.join(TEST_FILES_DIR, "test_with_comment.docx"), "rb") as f:
-        result = markitdown_with_style_map.convert(f, file_extension=".docx")
-        validate_strings(result, DOCX_COMMENT_TEST_STRINGS)
-
-    # Test PPTX processing
-    with open(os.path.join(TEST_FILES_DIR, "test.pptx"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".pptx")
-        validate_strings(result, PPTX_TEST_STRINGS)
-
-    # Test HTML processing
-    with open(os.path.join(TEST_FILES_DIR, "test_blog.html"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".html", url=BLOG_TEST_URL)
-        validate_strings(result, BLOG_TEST_STRINGS)
-
-    # Test Wikipedia processing
-    with open(os.path.join(TEST_FILES_DIR, "test_wikipedia.html"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".html", url=WIKIPEDIA_TEST_URL)
-        text_content = result.text_content.replace("\\", "")
-        validate_strings(result, WIKIPEDIA_TEST_STRINGS, WIKIPEDIA_TEST_EXCLUDES)
-
-    # Test Bing processing
-    with open(os.path.join(TEST_FILES_DIR, "test_serp.html"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".html", url=SERP_TEST_URL)
-        text_content = result.text_content.replace("\\", "")
-        validate_strings(result, SERP_TEST_STRINGS, SERP_TEST_EXCLUDES)
-
-    # Test RSS processing
-    with open(os.path.join(TEST_FILES_DIR, "test_rss.xml"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".xml")
-        text_content = result.text_content.replace("\\", "")
-        for test_string in RSS_TEST_STRINGS:
-            assert test_string in text_content
-
-    # Test MSG (Outlook email) processing
-    with open(os.path.join(TEST_FILES_DIR, "test_outlook_msg.msg"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".msg")
-        validate_strings(result, MSG_TEST_STRINGS)
-
-    # Test JSON processing
-    with open(os.path.join(TEST_FILES_DIR, "test.json"), "rb") as f:
-        result = markitdown.convert(f, file_extension=".json")
-        validate_strings(result, JSON_TEST_STRINGS)
-
-
 @pytest.mark.skipif(
     skip_remote,
     reason="do not run remotely run speech transcription tests",
@@ -568,13 +312,17 @@ def test_markitdown_llm() -> None:
 
 if __name__ == "__main__":
     """Runs this file's tests from the command line."""
-    test_stream_info_operations()
+    for test in [
-    test_stream_info_guesses()
+        test_stream_info_operations,
-    test_markitdown_remote()
+        test_docx_comments,
-    test_markitdown_local()
+        test_input_as_strings,
-    test_markitdown_streams()
+        test_markitdown_remote,
-    test_speech_transcription()
+        test_speech_transcription,
-    test_exceptions()
+        test_exceptions,
-    test_markitdown_exiftool()
+        test_markitdown_exiftool,
-    test_markitdown_llm()
+        test_markitdown_llm,
+    ]:
+        print(f"Running {test.__name__}...", end="")
+        test()
+        print("OK")
     print("All tests passed!")

packages/markitdown/tests/test_module_vectors.py

@@ -0,0 +1,154 @@
+#!/usr/bin/env python3 -m pytest
+import os
+import time
+import pytest
+import codecs
+
+
+if __name__ == "__main__":
+    from _test_vectors import GENERAL_TEST_VECTORS
+else:
+    from ._test_vectors import GENERAL_TEST_VECTORS
+
+from markitdown import (
+    MarkItDown,
+    UnsupportedFormatException,
+    FileConversionException,
+    StreamInfo,
+)
+
+skip_remote = (
+    True if os.environ.get("GITHUB_ACTIONS") else False
+)  # Don't run these tests in CI
+
+TEST_FILES_DIR = os.path.join(os.path.dirname(__file__), "test_files")
+TEST_FILES_URL = "https://raw.githubusercontent.com/microsoft/markitdown/refs/heads/main/packages/markitdown/tests/test_files"
+
+
+@pytest.mark.parametrize("test_vector", GENERAL_TEST_VECTORS)
+def test_guess_stream_info(test_vector):
+    """Test the ability to guess stream info."""
+    markitdown = MarkItDown()
+
+    local_path = os.path.join(TEST_FILES_DIR, test_vector.filename)
+    expected_extension = os.path.splitext(test_vector.filename)[1]
+
+    with open(local_path, "rb") as stream:
+        guesses = markitdown._get_stream_info_guesses(
+            stream,
+            base_guess=StreamInfo(
+                filename=os.path.basename(test_vector.filename),
+                local_path=local_path,
+                extension=expected_extension,
+            ),
+        )
+
+        # For some limited exceptions, we can't guarantee the exact
+        # mimetype or extension, so we'll special-case them here.
+        if test_vector.filename in [
+            "test_outlook_msg.msg",
+            "test_mskanji.csv",  # See: https://github.com/google/magika/issues/983
+        ]:
+            return
+
+        assert guesses[0].mimetype == test_vector.mimetype
+        assert guesses[0].extension == expected_extension
+        assert guesses[0].charset == test_vector.charset
+
+
+@pytest.mark.parametrize("test_vector", GENERAL_TEST_VECTORS)
+def test_convert_local(test_vector):
+    """Test the conversion of a local file."""
+    markitdown = MarkItDown()
+
+    result = markitdown.convert(
+        os.path.join(TEST_FILES_DIR, test_vector.filename), url=test_vector.url
+    )
+    for string in test_vector.must_include:
+        assert string in result.markdown
+    for string in test_vector.must_not_include:
+        assert string not in result.markdown
+
+
+@pytest.mark.parametrize("test_vector", GENERAL_TEST_VECTORS)
+def test_convert_stream_with_hints(test_vector):
+    """Test the conversion of a stream with full stream info."""
+    markitdown = MarkItDown()
+
+    stream_info = StreamInfo(
+        extension=os.path.splitext(test_vector.filename)[1],
+        mimetype=test_vector.mimetype,
+        charset=test_vector.charset,
+    )
+
+    with open(os.path.join(TEST_FILES_DIR, test_vector.filename), "rb") as stream:
+        result = markitdown.convert(
+            stream, stream_info=stream_info, url=test_vector.url
+        )
+        for string in test_vector.must_include:
+            assert string in result.markdown
+        for string in test_vector.must_not_include:
+            assert string not in result.markdown
+
+
+@pytest.mark.parametrize("test_vector", GENERAL_TEST_VECTORS)
+def test_convert_stream_without_hints(test_vector):
+    """Test the conversion of a stream with no stream info."""
+    markitdown = MarkItDown()
+
+    # For some limited exceptions, we can't guarantee the exact
+    # mimetype or extension, so we'll special-case them here.
+    if test_vector.filename in [
+        # This appears to be a subtle bug in magika.
+        # See: https://github.com/google/magika/issues/983
+        "test_mskanji.csv",
+    ]:
+        return
+
+    with open(os.path.join(TEST_FILES_DIR, test_vector.filename), "rb") as stream:
+        result = markitdown.convert(stream, url=test_vector.url)
+        for string in test_vector.must_include:
+            assert string in result.markdown
+        for string in test_vector.must_not_include:
+            assert string not in result.markdown
+
+
+@pytest.mark.skipif(
+    skip_remote,
+    reason="do not run tests that query external urls",
+)
+@pytest.mark.parametrize("test_vector", GENERAL_TEST_VECTORS)
+def test_convert_url(test_vector):
+    """Test the conversion of a stream with no stream info."""
+    markitdown = MarkItDown()
+
+    time.sleep(1)  # Ensure we don't hit rate limits
+
+    result = markitdown.convert(
+        TEST_FILES_URL + "/" + test_vector.filename,
+        url=test_vector.url,  # Mock where this file would be found
+    )
+    for string in test_vector.must_include:
+        assert string in result.markdown
+    for string in test_vector.must_not_include:
+        assert string not in result.markdown
+
+
+if __name__ == "__main__":
+    import sys
+
+    """Runs this file's tests from the command line."""
+    for test_function in [
+        test_guess_stream_info,
+        test_convert_local,
+        test_convert_stream_with_hints,
+        test_convert_stream_without_hints,
+        test_convert_url,
+    ]:
+        for test_vector in GENERAL_TEST_VECTORS:
+            print(
+                f"Running {test_function.__name__} on {test_vector.filename}...", end=""
+            )
+            test_function(test_vector)
+            print("OK")
+    print("All tests passed!")