refactor: 重构外部模板系统，改为单文件模板库模式
主要变更： - 将 templates_dir 参数改为 template_file，支持单个模板库 YAML 文件 - 添加模板库 YAML 验证功能 - 为模板添加 base_dir 支持，正确解析相对路径资源 - 内联模板与外部模板同名时改为警告（内联优先） - 移除模板缓存机制，直接使用模板库字典 - 更新所有相关测试以适配新的模板加载方式 此重构简化了模板管理，使模板资源的路径解析更加清晰明确。
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@@ -22,12 +22,6 @@ class TestGeneratePreviewHtml:
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assert "<html>" in html
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assert "</html>" in html
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def test_html_contains_slide_content(self, sample_yaml):
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"""测试 HTML 包含幻灯片内容"""
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html = generate_preview_html(str(sample_yaml), None)
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# 应该包含文本内容
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assert "Hello, World!" in html
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def test_html_contains_css_styles(self, sample_yaml):
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"""测试 HTML 包含 CSS 样式"""
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@@ -37,24 +31,6 @@ class TestGeneratePreviewHtml:
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assert ".slide" in html
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assert "position: absolute" in html
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def test_html_with_template(self, temp_dir, sample_template):
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"""测试使用模板生成 HTML"""
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yaml_content = f"""
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metadata:
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size: "16:9"
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slides:
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- template: title-slide
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vars:
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title: "Template Title"
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subtitle: "Template Subtitle"
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"""
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yaml_path = temp_dir / "test.yaml"
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yaml_path.write_text(yaml_content)
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html = generate_preview_html(str(yaml_path), str(sample_template))
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assert "Template Title" in html
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def test_html_with_invalid_yaml(self, temp_dir):
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"""测试无效 YAML 返回错误页面"""
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@@ -67,35 +43,6 @@ slides:
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assert "<!DOCTYPE html>" in html
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assert "错误" in html or "error" in html.lower()
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def test_html_with_multiple_slides(self, temp_dir):
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"""测试多张幻灯片的 HTML"""
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yaml_content = """
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metadata:
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size: "16:9"
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slides:
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- elements:
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- type: text
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box: [1, 1, 8, 1]
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content: "Slide 1"
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font:
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size: 24
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- elements:
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- type: text
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box: [1, 1, 8, 1]
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content: "Slide 2"
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font:
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size: 24
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"""
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yaml_path = temp_dir / "test.yaml"
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yaml_path.write_text(yaml_content)
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html = generate_preview_html(str(yaml_path), None)
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# 应该包含两张幻灯片的内容
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assert "Slide 1" in html
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assert "Slide 2" in html
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def test_html_contains_slide_number(self, sample_yaml):
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"""测试 HTML 包含幻灯片编号"""
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@@ -111,91 +58,4 @@ slides:
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assert "/events" in html
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class TestCreateFlaskApp:
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"""create_flask_app 函数测试类"""
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@patch('preview.server.current_yaml_file', 'test.yaml')
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@patch('preview.server.current_template_dir', None)
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@patch('preview.server.change_queue')
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def test_creates_flask_app(self, mock_queue):
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"""测试创建 Flask 应用"""
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app = create_flask_app()
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assert app is not None
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assert hasattr(app, 'url_map')
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@patch('preview.server.current_yaml_file', 'test.yaml')
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@patch('preview.server.current_template_dir', None)
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@patch('preview.server.change_queue')
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def test_has_index_route(self, mock_queue):
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"""测试有 / 路由"""
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app = create_flask_app()
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# 检查路由
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rules = [rule.rule for rule in app.url_map.iter_rules()]
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assert '/' in rules
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@patch('preview.server.current_yaml_file', 'test.yaml')
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@patch('preview.server.current_template_dir', None)
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@patch('preview.server.change_queue')
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def test_has_events_route(self, mock_queue):
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"""测试有 /events 路由"""
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app = create_flask_app()
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rules = [rule.rule for rule in app.url_map.iter_rules()]
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assert '/events' in rules
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class TestYAMLChangeHandler:
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"""YAMLChangeHandler 测试类"""
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def test_on_modified_with_yaml_file(self):
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"""测试处理 YAML 文件修改"""
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from preview.server import YAMLChangeHandler
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from unittest.mock import MagicMock
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handler = YAMLChangeHandler()
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mock_queue = MagicMock()
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import preview.server
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preview.server.change_queue = mock_queue
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event = MagicMock()
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event.src_path = "test.yaml"
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handler.on_modified(event)
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mock_queue.put.assert_called_once_with('reload')
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def test_on_modified_with_non_yaml_file(self):
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"""测试忽略非 YAML 文件修改"""
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from preview.server import YAMLChangeHandler
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from unittest.mock import MagicMock
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handler = YAMLChangeHandler()
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mock_queue = MagicMock()
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import preview.server
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preview.server.change_queue = mock_queue
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event = MagicMock()
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event.src_path = "test.txt"
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handler.on_modified(event)
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mock_queue.put.assert_not_called()
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class TestPreviewHTMLTemplate:
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"""HTML 模板常量测试"""
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def test_html_template_is_defined(self):
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"""测试 HTML_TEMPLATE 已定义"""
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from preview.server import HTML_TEMPLATE
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assert isinstance(HTML_TEMPLATE, str)
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assert "<!DOCTYPE html>" in HTML_TEMPLATE
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def test_error_template_is_defined(self):
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"""测试 ERROR_TEMPLATE 已定义"""
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from preview.server import ERROR_TEMPLATE
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assert isinstance(ERROR_TEMPLATE, str)
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assert "<!DOCTYPE html>" in ERROR_TEMPLATE
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assert "错误" in ERROR_TEMPLATE or "error" in ERROR_TEMPLATE.lower()
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