"""
视图相关工具的单元测试
"""
import unittest
from unittest.mock import patch, AsyncMock
from test_base import Fusion360TestBase, MockFusion360API
class TestViewTools(Fusion360TestBase):
"""视图工具测试类"""
def setUp(self):
super().setUp()
self.mock_api = MockFusion360API()
def test_get_view_default_params(self):
"""测试使用默认参数获取视图"""
async def test():
# 模拟 get_view 调用
result = {
"success": True,
"result": {
"view_data": "base64_encoded_image_data",
"format": "png",
"width": 1920,
"height": 1080,
"camera_position": None,
"target_position": None
}
}
self.log_test_result("获取视图(默认参数)", result)
self.assert_api_call_success(result, ["view_data", "format", "width", "height"])
# 验证默认值
self.assertEqual(result["result"]["format"], "png")
self.assertEqual(result["result"]["width"], 1920)
self.assertEqual(result["result"]["height"], 1080)
self.async_test(test())
def test_get_view_custom_size(self):
"""测试自定义尺寸获取视图"""
async def test():
custom_sizes = [
(800, 600),
(1024, 768),
(1280, 720),
(3840, 2160) # 4K
]
for width, height in custom_sizes:
result = {
"success": True,
"result": {
"view_data": f"base64_image_{width}x{height}",
"format": "png",
"width": width,
"height": height
}
}
self.assert_api_call_success(result)
self.assertEqual(result["result"]["width"], width)
self.assertEqual(result["result"]["height"], height)
self.log_test_result(f"自定义尺寸视图({len(custom_sizes)}种)", {"success": True})
self.async_test(test())
def test_get_view_different_formats(self):
"""测试不同格式的视图"""
async def test():
formats = ["png", "jpg", "jpeg", "bmp", "tiff"]
for fmt in formats:
result = {
"success": True,
"result": {
"view_data": f"base64_image_data_{fmt}",
"format": fmt,
"width": 1920,
"height": 1080
}
}
self.assert_api_call_success(result)
self.assertEqual(result["result"]["format"], fmt)
self.log_test_result(f"不同格式视图({len(formats)}种)", {"success": True})
self.async_test(test())
def test_get_view_with_camera_position(self):
"""测试指定相机位置的视图"""
async def test():
camera_positions = [
[100, 100, 100], # 等距视角
[0, 0, 200], # 正上方
[200, 0, 0], # 侧面
[-100, -100, 50], # 斜角
]
for cam_pos in camera_positions:
result = {
"success": True,
"result": {
"view_data": f"base64_camera_view_{cam_pos[0]}_{cam_pos[1]}_{cam_pos[2]}",
"format": "png",
"width": 1920,
"height": 1080,
"camera_position": cam_pos
}
}
self.assert_api_call_success(result)
self.assertEqual(result["result"]["camera_position"], cam_pos)
self.log_test_result(f"相机位置视图({len(camera_positions)}个)", {"success": True})
self.async_test(test())
def test_get_view_with_target_position(self):
"""测试指定目标位置的视图"""
async def test():
target_positions = [
[0, 0, 0], # 原点
[50, 50, 0], # 偏移目标
[0, 100, 50], # Y轴偏移
]
for target_pos in target_positions:
result = {
"success": True,
"result": {
"view_data": f"base64_target_view_{target_pos[0]}_{target_pos[1]}_{target_pos[2]}",
"format": "png",
"width": 1920,
"height": 1080,
"target_position": target_pos
}
}
self.assert_api_call_success(result)
self.assertEqual(result["result"]["target_position"], target_pos)
self.log_test_result(f"目标位置视图({len(target_positions)}个)", {"success": True})
self.async_test(test())
def test_get_view_invalid_params(self):
"""测试无效参数的视图获取"""
async def test():
invalid_cases = [
{"width": -100, "height": 600, "error": "无效的宽度"},
{"width": 800, "height": -100, "error": "无效的高度"},
{"width": 0, "height": 600, "error": "宽度不能为0"},
{"format": "invalid_format", "error": "不支持的格式"},
]
for case in invalid_cases:
result = {
"success": False,
"error": case["error"]
}
self.assert_api_call_failure(result)
self.log_test_result("无效参数处理", {"success": True})
self.async_test(test())
def test_view_data_validation(self):
"""测试视图数据验证"""
async def test():
result = {
"success": True,
"result": {
"view_data": "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mNkYPhfDwAChwGA60e6kgAAAABJRU5ErkJggg==",
"format": "png",
"width": 1920,
"height": 1080
}
}
# 验证返回的数据结构
self.assert_api_call_success(result)
view_data = result["result"]["view_data"]
self.assertIsInstance(view_data, str, "视图数据应该是字符串")
self.assertGreater(len(view_data), 0, "视图数据不应为空")
# 简单的 base64 格式验证
import base64
try:
base64.b64decode(view_data)
base64_valid = True
except:
base64_valid = False
self.assertTrue(base64_valid, "视图数据应该是有效的 base64 编码")
self.log_test_result("视图数据验证", {"success": True})
self.async_test(test())
def test_view_performance_simulation(self):
"""测试视图性能模拟"""
async def test():
# 模拟不同分辨率下的性能
resolution_tests = [
{"width": 320, "height": 240, "expected_time": 0.1}, # 低分辨率,快速
{"width": 1920, "height": 1080, "expected_time": 0.5}, # 标准分辨率
{"width": 3840, "height": 2160, "expected_time": 2.0}, # 4K,较慢
]
for test_case in resolution_tests:
result = {
"success": True,
"result": {
"view_data": f"performance_test_{test_case['width']}x{test_case['height']}",
"format": "png",
"width": test_case["width"],
"height": test_case["height"],
"render_time": test_case["expected_time"]
}
}
self.assert_api_call_success(result)
render_time = result["result"].get("render_time", 0)
self.assertGreater(render_time, 0, "渲染时间应该大于0")
self.log_test_result("视图性能模拟", {"success": True})
self.async_test(test())
def tearDown(self):
"""测试结束后清理"""
self.print_test_summary()
super().tearDown()
if __name__ == '__main__':
unittest.main(verbosity=2)