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8a652b8 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | """Tests for the camera tool."""
import base64
from unittest.mock import MagicMock
import pytest
from peachy.tools.camera import Camera
from peachy.tools.core_tools import ToolDependencies
@pytest.mark.asyncio
async def test_camera_tool_returns_base64_of_sdk_jpeg() -> None:
"""The tool base64-encodes the JPEG bytes returned by the SDK."""
jpeg_bytes = b"\xff\xd8jpeg\xff\xd9"
reachy_mini = MagicMock()
reachy_mini.media.get_frame_jpeg.return_value = jpeg_bytes
deps = ToolDependencies(
reachy_mini=reachy_mini,
movement_manager=MagicMock(),
camera_enabled=True,
)
result = await Camera()(deps, question="What color is this?")
assert result["b64_im"] == base64.b64encode(jpeg_bytes).decode("utf-8")
@pytest.mark.asyncio
async def test_camera_tool_reports_error_when_no_frame() -> None:
"""With no frame available the tool returns an error."""
reachy_mini = MagicMock()
reachy_mini.media.get_frame_jpeg.return_value = None
deps = ToolDependencies(
reachy_mini=reachy_mini,
movement_manager=MagicMock(),
camera_enabled=True,
)
result = await Camera()(deps, question="What color is this?")
assert "error" in result
@pytest.mark.asyncio
async def test_camera_tool_reports_error_when_camera_disabled() -> None:
"""With the camera disabled the tool returns an error and never reads a frame."""
reachy_mini = MagicMock()
deps = ToolDependencies(
reachy_mini=reachy_mini,
movement_manager=MagicMock(),
camera_enabled=False,
)
result = await Camera()(deps, question="What color is this?")
assert "error" in result
reachy_mini.media.get_frame_jpeg.assert_not_called()
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