|
| 1 | +import os |
| 2 | + |
| 3 | +import pytest |
| 4 | + |
| 5 | +from onyx.tools.tool_implementations.images.image_generation_tool import ( |
| 6 | + IMAGE_GENERATION_RESPONSE_ID, |
| 7 | +) |
| 8 | +from onyx.tools.tool_implementations.images.image_generation_tool import ImageFormat |
| 9 | +from onyx.tools.tool_implementations.images.image_generation_tool import ( |
| 10 | + ImageGenerationResponse, |
| 11 | +) |
| 12 | +from onyx.tools.tool_implementations.images.image_generation_tool import ( |
| 13 | + ImageGenerationTool, |
| 14 | +) |
| 15 | + |
| 16 | + |
| 17 | +@pytest.fixture |
| 18 | +def dalle3_tool() -> ImageGenerationTool: |
| 19 | + api_key = os.getenv("OPENAI_API_KEY") |
| 20 | + if not api_key: |
| 21 | + pytest.skip("OPENAI_API_KEY environment variable not set") |
| 22 | + |
| 23 | + return ImageGenerationTool( |
| 24 | + api_key=api_key, |
| 25 | + api_base=None, |
| 26 | + api_version=None, |
| 27 | + model="dall-e-3", |
| 28 | + num_imgs=1, |
| 29 | + output_format=ImageFormat.URL, |
| 30 | + ) |
| 31 | + |
| 32 | + |
| 33 | +@pytest.fixture |
| 34 | +def gpt_image_tool() -> ImageGenerationTool: |
| 35 | + api_key = os.getenv("OPENAI_API_KEY") |
| 36 | + if not api_key: |
| 37 | + pytest.skip("OPENAI_API_KEY environment variable not set") |
| 38 | + |
| 39 | + return ImageGenerationTool( |
| 40 | + api_key=api_key, |
| 41 | + api_base=None, |
| 42 | + api_version=None, |
| 43 | + model="gpt-image-1", |
| 44 | + output_format=ImageFormat.BASE64, |
| 45 | + num_imgs=1, |
| 46 | + ) |
| 47 | + |
| 48 | + |
| 49 | +def test_dalle3_generates_image_url_successfully( |
| 50 | + dalle3_tool: ImageGenerationTool, |
| 51 | +) -> None: |
| 52 | + # Run the tool with a simple prompt |
| 53 | + results = list(dalle3_tool.run(prompt="A simple red circle")) |
| 54 | + |
| 55 | + # Verify we get a response |
| 56 | + assert len(results) == 1 |
| 57 | + tool_response = results[0] |
| 58 | + |
| 59 | + # Check response structure |
| 60 | + assert tool_response.id == IMAGE_GENERATION_RESPONSE_ID |
| 61 | + assert isinstance(tool_response.response, list) |
| 62 | + assert len(tool_response.response) == 1 |
| 63 | + |
| 64 | + # Check ImageGenerationResponse content |
| 65 | + image_response = tool_response.response[0] |
| 66 | + assert isinstance(image_response, ImageGenerationResponse) |
| 67 | + assert image_response.revised_prompt is not None |
| 68 | + assert len(image_response.revised_prompt) > 0 |
| 69 | + assert image_response.url is not None |
| 70 | + assert image_response.url.startswith("https://") |
| 71 | + assert image_response.image_data is None |
| 72 | + |
| 73 | + |
| 74 | +def test_dalle3_with_base64_format() -> None: |
| 75 | + api_key = os.getenv("OPENAI_API_KEY") |
| 76 | + if not api_key: |
| 77 | + pytest.skip("OPENAI_API_KEY environment variable not set") |
| 78 | + |
| 79 | + # Create tool with base64 format |
| 80 | + tool = ImageGenerationTool( |
| 81 | + api_key=api_key, |
| 82 | + api_base=None, |
| 83 | + api_version=None, |
| 84 | + model="dall-e-3", |
| 85 | + output_format=ImageFormat.BASE64, |
| 86 | + num_imgs=1, |
| 87 | + ) |
| 88 | + |
| 89 | + # Run the tool |
| 90 | + results = list(tool.run(prompt="A simple blue square", shape="square")) |
| 91 | + |
| 92 | + # Verify response |
| 93 | + assert len(results) == 1 |
| 94 | + image_response = results[0].response[0] |
| 95 | + assert image_response.url is None |
| 96 | + assert image_response.image_data is not None |
| 97 | + assert len(image_response.image_data) > 0 |
| 98 | + |
| 99 | + |
| 100 | +def test_gpt_image_1_generates_base64_successfully( |
| 101 | + gpt_image_tool: ImageGenerationTool, |
| 102 | +) -> None: |
| 103 | + # Run the tool with a simple prompt |
| 104 | + results = list(gpt_image_tool.run(prompt="A simple red circle")) |
| 105 | + |
| 106 | + # Verify we get a response |
| 107 | + assert len(results) == 1 |
| 108 | + tool_response = results[0] |
| 109 | + |
| 110 | + # Check response structure |
| 111 | + assert tool_response.id == IMAGE_GENERATION_RESPONSE_ID |
| 112 | + assert isinstance(tool_response.response, list) |
| 113 | + assert len(tool_response.response) == 1 |
| 114 | + |
| 115 | + # Check ImageGenerationResponse content |
| 116 | + image_response = tool_response.response[0] |
| 117 | + assert isinstance(image_response, ImageGenerationResponse) |
| 118 | + assert image_response.revised_prompt is not None |
| 119 | + assert len(image_response.revised_prompt) > 0 |
| 120 | + assert image_response.url is None |
| 121 | + assert image_response.image_data is not None |
| 122 | + assert len(image_response.image_data) > 0 |
| 123 | + |
| 124 | + |
| 125 | +def test_gpt_image_1_with_url_format_fails() -> None: |
| 126 | + api_key = os.getenv("OPENAI_API_KEY") |
| 127 | + if not api_key: |
| 128 | + pytest.skip("OPENAI_API_KEY environment variable not set") |
| 129 | + |
| 130 | + # This should fail during tool creation since gpt-image-1 doesn't support URL format |
| 131 | + with pytest.raises(ValueError, match="gpt-image-1 does not support URL format"): |
| 132 | + ImageGenerationTool( |
| 133 | + api_key=api_key, |
| 134 | + api_base=None, |
| 135 | + api_version=None, |
| 136 | + model="gpt-image-1", |
| 137 | + output_format=ImageFormat.URL, |
| 138 | + num_imgs=1, |
| 139 | + ) |
0 commit comments