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test_multimodal.py(8.04 KB)Python

import pytest
 
from minisweagent.models.utils.openai_multimodal import (
    DEFAULT_MULTIMODAL_REGEX,
    _expand_content_string,
    expand_multimodal_content,
)
 
 
@pytest.mark.parametrize(
    ("content", "expected"),
    [
        (
            "Just plain text",
            [{"type": "text", "text": "Just plain text"}],
        ),
        (
            "Text before <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>https://example.com/image.png</MSWEA_MULTIMODAL_CONTENT> text after",
            [
                {"type": "text", "text": "Text before "},
                {"type": "image_url", "image_url": {"url": "https://example.com/image.png"}},
                {"type": "text", "text": " text after"},
            ],
        ),
        (
            "<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>data:image/png;base64,iVBORw0KGgoAAAANS</MSWEA_MULTIMODAL_CONTENT>",
            [{"type": "image_url", "image_url": {"url": "data:image/png;base64,iVBORw0KGgoAAAANS"}}],
        ),
    ],
)
def test_expand_content_string(content, expected):
    """Test _expand_content_string with various content patterns."""
    assert _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX) == expected
 
 
def test_expand_content_string_multiple_images():
    """Test _expand_content_string with multiple images."""
    content = (
        "First <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image1.png</MSWEA_MULTIMODAL_CONTENT> "
        "middle <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image2.jpg</MSWEA_MULTIMODAL_CONTENT> end"
    )
    result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert len(result) == 5
    assert result[0] == {"type": "text", "text": "First "}
    assert result[1] == {"type": "image_url", "image_url": {"url": "image1.png"}}
    assert result[2] == {"type": "text", "text": " middle "}
    assert result[3] == {"type": "image_url", "image_url": {"url": "image2.jpg"}}
    assert result[4] == {"type": "text", "text": " end"}
 
 
def test_expand_content_string_multiline():
    """Test _expand_content_string handles multiline image content."""
    content = """Here is an image:
<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>data:image/png;base64,
iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk</MSWEA_MULTIMODAL_CONTENT>
After image"""
    result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert len(result) == 3
    assert result[0] == {"type": "text", "text": "Here is an image:\n"}
    assert result[1]["type"] == "image_url"
    assert "data:image/png;base64" in result[1]["image_url"]["url"]
    assert result[2] == {"type": "text", "text": "\nAfter image"}
 
 
def test_expand_content_string_whitespace_handling():
    """Test that whitespace in image URLs is stripped but preserved in text."""
    content = "Text  \n<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>  image_url  </MSWEA_MULTIMODAL_CONTENT>  \nMore text"
    result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert result[0]["text"] == "Text  \n"
    assert result[1]["image_url"]["url"] == "image_url"
    assert result[2]["text"] == "  \nMore text"
 
 
def test_expand_content_string_adjacent_images():
    """Test multiple images with no text between them."""
    content = (
        "<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>img1</MSWEA_MULTIMODAL_CONTENT>"
        "<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>img2</MSWEA_MULTIMODAL_CONTENT>"
    )
    result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert len(result) == 2
    assert result[0] == {"type": "image_url", "image_url": {"url": "img1"}}
    assert result[1] == {"type": "image_url", "image_url": {"url": "img2"}}
 
 
def test_expand_multimodal_content_string():
    """Test expand_multimodal_content with string input."""
    content = (
        "Text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT> more"
    )
    result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert len(result) == 3
    assert result[0]["type"] == "text"
    assert result[1]["type"] == "image_url"
    assert result[2]["type"] == "text"
 
 
def test_expand_multimodal_content_list():
    """Test expand_multimodal_content with list input."""
    content = [
        "plain text",
        "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT> more",
    ]
    result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert len(result) == 2
    assert result[0] == [{"type": "text", "text": "plain text"}]
    assert len(result[1]) == 3
 
 
def test_expand_multimodal_content_dict():
    """Test expand_multimodal_content with dict input."""
    content = {
        "role": "user",
        "content": "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",
    }
    result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert result["role"] == "user"
    assert len(result["content"]) == 2
 
 
def test_expand_multimodal_content_dict_no_content_key():
    """Test expand_multimodal_content with dict without 'content' key."""
    input_dict = {"role": "user", "other": "data"}
    assert expand_multimodal_content(input_dict, pattern=DEFAULT_MULTIMODAL_REGEX) == input_dict
 
 
def test_expand_multimodal_content_nested():
    """Test expand_multimodal_content with nested structures."""
    content = {
        "role": "user",
        "content": [
            "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",
            {"nested": "value"},
        ],
    }
    result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert result["role"] == "user"
    assert len(result["content"]) == 2
    assert len(result["content"][0]) == 2
 
 
def test_expand_multimodal_content_preserves_original():
    """Test that expand_multimodal_content deep copies and doesn't modify original."""
    original = {
        "role": "user",
        "content": "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",
    }
    original_content = original["content"]
    expand_multimodal_content(original, pattern=DEFAULT_MULTIMODAL_REGEX)
    assert original["content"] == original_content
 
 
def test_model_format_message_with_multimodal():
    """Test that model.format_message applies multimodal transformation when configured."""
    from minisweagent.models.test_models import DeterministicModel
 
    model = DeterministicModel(outputs=[], multimodal_regex=DEFAULT_MULTIMODAL_REGEX)
    result = model.format_message(
        role="user",
        content="Hello <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",
    )
    assert result["role"] == "user"
    assert len(result["content"]) == 2
    assert result["content"][0]["type"] == "text"
    assert result["content"][1]["type"] == "image_url"
 
 
def test_model_format_message_without_multimodal():
    """Test that model.format_message returns plain dict when multimodal is disabled."""
    from minisweagent.models.test_models import DeterministicModel
 
    model = DeterministicModel(outputs=[])
    result = model.format_message(role="user", content="Hello world")
    assert result == {"role": "user", "content": "Hello world"}
 
 
def test_unknown_content_type_ignored():
    """Test that unknown content types are ignored."""
    content = (
        "Text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>unknown_type</CONTENT_TYPE>data</MSWEA_MULTIMODAL_CONTENT> more"
    )
    result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)
    # Unknown type is not added, so we get text before, nothing for unknown, text after
    assert len(result) == 2
    assert result[0] == {"type": "text", "text": "Text "}
    assert result[1] == {"type": "text", "text": " more"}
 

187 lines

1	`import pytest`
2
3	`from minisweagent.models.utils.openai_multimodal import (`
4	`DEFAULT_MULTIMODAL_REGEX,`
5	`_expand_content_string,`
6	`expand_multimodal_content,`
7	`)`
8
9
10	`@pytest.mark.parametrize(`
11	`("content", "expected"),`
12	`[`
13	`(`
14	`"Just plain text",`
15	`[{"type": "text", "text": "Just plain text"}],`
16	`),`
17	`(`
18	`"Text before <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>https://example.com/image.png</MSWEA_MULTIMODAL_CONTENT> text after",`
19	`[`
20	`{"type": "text", "text": "Text before "},`
21	`{"type": "image_url", "image_url": {"url": "https://example.com/image.png"}},`
22	`{"type": "text", "text": " text after"},`
23	`],`
24	`),`
25	`(`
26	`"<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>data:image/png;base64,iVBORw0KGgoAAAANS</MSWEA_MULTIMODAL_CONTENT>",`
27	`[{"type": "image_url", "image_url": {"url": "data:image/png;base64,iVBORw0KGgoAAAANS"}}],`
28	`),`
29	`],`
30	`)`
31	`def test_expand_content_string(content, expected):`
32	`"""Test _expand_content_string with various content patterns."""`
33	`assert _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX) == expected`
34
35
36	`def test_expand_content_string_multiple_images():`
37	`"""Test _expand_content_string with multiple images."""`
38	`content = (`
39	`"First <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image1.png</MSWEA_MULTIMODAL_CONTENT> "`
40	`"middle <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image2.jpg</MSWEA_MULTIMODAL_CONTENT> end"`
41	`)`
42	`result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)`
43	`assert len(result) == 5`
44	`assert result[0] == {"type": "text", "text": "First "}`
45	`assert result[1] == {"type": "image_url", "image_url": {"url": "image1.png"}}`
46	`assert result[2] == {"type": "text", "text": " middle "}`
47	`assert result[3] == {"type": "image_url", "image_url": {"url": "image2.jpg"}}`
48	`assert result[4] == {"type": "text", "text": " end"}`
49
50
51	`def test_expand_content_string_multiline():`
52	`"""Test _expand_content_string handles multiline image content."""`
53	`content = """Here is an image:`
54	`<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>data:image/png;base64,`
55	`iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNk</MSWEA_MULTIMODAL_CONTENT>`
56	`After image"""`
57	`result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)`
58	`assert len(result) == 3`
59	`assert result[0] == {"type": "text", "text": "Here is an image:\n"}`
60	`assert result[1]["type"] == "image_url"`
61	`assert "data:image/png;base64" in result[1]["image_url"]["url"]`
62	`assert result[2] == {"type": "text", "text": "\nAfter image"}`
63
64
65	`def test_expand_content_string_whitespace_handling():`
66	`"""Test that whitespace in image URLs is stripped but preserved in text."""`
67	`content = "Text \n<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE> image_url </MSWEA_MULTIMODAL_CONTENT> \nMore text"`
68	`result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)`
69	`assert result[0]["text"] == "Text \n"`
70	`assert result[1]["image_url"]["url"] == "image_url"`
71	`assert result[2]["text"] == " \nMore text"`
72
73
74	`def test_expand_content_string_adjacent_images():`
75	`"""Test multiple images with no text between them."""`
76	`content = (`
77	`"<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>img1</MSWEA_MULTIMODAL_CONTENT>"`
78	`"<MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>img2</MSWEA_MULTIMODAL_CONTENT>"`
79	`)`
80	`result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)`
81	`assert len(result) == 2`
82	`assert result[0] == {"type": "image_url", "image_url": {"url": "img1"}}`
83	`assert result[1] == {"type": "image_url", "image_url": {"url": "img2"}}`
84
85
86	`def test_expand_multimodal_content_string():`
87	`"""Test expand_multimodal_content with string input."""`
88	`content = (`
89	`"Text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT> more"`
90	`)`
91	`result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)`
92	`assert len(result) == 3`
93	`assert result[0]["type"] == "text"`
94	`assert result[1]["type"] == "image_url"`
95	`assert result[2]["type"] == "text"`
96
97
98	`def test_expand_multimodal_content_list():`
99	`"""Test expand_multimodal_content with list input."""`
100	`content = [`
101	`"plain text",`
102	`"text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT> more",`
103	`]`
104	`result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)`
105	`assert len(result) == 2`
106	`assert result[0] == [{"type": "text", "text": "plain text"}]`
107	`assert len(result[1]) == 3`
108
109
110	`def test_expand_multimodal_content_dict():`
111	`"""Test expand_multimodal_content with dict input."""`
112	`content = {`
113	`"role": "user",`
114	`"content": "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",`
115	`}`
116	`result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)`
117	`assert result["role"] == "user"`
118	`assert len(result["content"]) == 2`
119
120
121	`def test_expand_multimodal_content_dict_no_content_key():`
122	`"""Test expand_multimodal_content with dict without 'content' key."""`
123	`input_dict = {"role": "user", "other": "data"}`
124	`assert expand_multimodal_content(input_dict, pattern=DEFAULT_MULTIMODAL_REGEX) == input_dict`
125
126
127	`def test_expand_multimodal_content_nested():`
128	`"""Test expand_multimodal_content with nested structures."""`
129	`content = {`
130	`"role": "user",`
131	`"content": [`
132	`"text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",`
133	`{"nested": "value"},`
134	`],`
135	`}`
136	`result = expand_multimodal_content(content, pattern=DEFAULT_MULTIMODAL_REGEX)`
137	`assert result["role"] == "user"`
138	`assert len(result["content"]) == 2`
139	`assert len(result["content"][0]) == 2`
140
141
142	`def test_expand_multimodal_content_preserves_original():`
143	`"""Test that expand_multimodal_content deep copies and doesn't modify original."""`
144	`original = {`
145	`"role": "user",`
146	`"content": "text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",`
147	`}`
148	`original_content = original["content"]`
149	`expand_multimodal_content(original, pattern=DEFAULT_MULTIMODAL_REGEX)`
150	`assert original["content"] == original_content`
151
152
153	`def test_model_format_message_with_multimodal():`
154	`"""Test that model.format_message applies multimodal transformation when configured."""`
155	`from minisweagent.models.test_models import DeterministicModel`
156
157	`model = DeterministicModel(outputs=[], multimodal_regex=DEFAULT_MULTIMODAL_REGEX)`
158	`result = model.format_message(`
159	`role="user",`
160	`content="Hello <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>image_url</CONTENT_TYPE>image.png</MSWEA_MULTIMODAL_CONTENT>",`
161	`)`
162	`assert result["role"] == "user"`
163	`assert len(result["content"]) == 2`
164	`assert result["content"][0]["type"] == "text"`
165	`assert result["content"][1]["type"] == "image_url"`
166
167
168	`def test_model_format_message_without_multimodal():`
169	`"""Test that model.format_message returns plain dict when multimodal is disabled."""`
170	`from minisweagent.models.test_models import DeterministicModel`
171
172	`model = DeterministicModel(outputs=[])`
173	`result = model.format_message(role="user", content="Hello world")`
174	`assert result == {"role": "user", "content": "Hello world"}`
175
176
177	`def test_unknown_content_type_ignored():`
178	`"""Test that unknown content types are ignored."""`
179	`content = (`
180	`"Text <MSWEA_MULTIMODAL_CONTENT><CONTENT_TYPE>unknown_type</CONTENT_TYPE>data</MSWEA_MULTIMODAL_CONTENT> more"`
181	`)`
182	`result = _expand_content_string(content=content, pattern=DEFAULT_MULTIMODAL_REGEX)`
183	`# Unknown type is not added, so we get text before, nothing for unknown, text after`
184	`assert len(result) == 2`
185	`assert result[0] == {"type": "text", "text": "Text "}`
186	`assert result[1] == {"type": "text", "text": " more"}`
187