test: 提升PosterRenderService测试覆盖率
- 新增6个测试用例，覆盖更多分支场景 - 测试template为null时使用默认模板 - 测试button元素的background和borderRadius - 测试null content处理 - 测试rect元素渲染（有/无background） 覆盖率提升: - PosterRenderService: 59% → 68% (+9%) - Service包: 70% → 72% (+2%) - 总体分支: 56% (367/646)
This commit is contained in:
Your Name
@@ -60,7 +60,12 @@
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"Bash(mvn test-compile 2>&1 | grep -A 5 \"ApiResponseTest\" | head -20)",
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"Bash(mvn test -Dtest=ApiResponseTest 2>&1 | grep -E \"\\(Tests run|Failures|Errors|Skipped|BUILD\\)\")",
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"Bash(mvn clean test jacoco:report -q 2>&1 | tail -5)",
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"Bash(git add -A && git status --short)"
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"Bash(git add -A && git status --short)",
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"Bash(git commit -m \"test: 提升测试覆盖率 - 添加ApiResponseTest和RewardTest，修复ShareTrackingControllerTest\n\n- 新增ApiResponseTest: 19个测试用例，覆盖ApiResponse及其内部类\n - 测试成功响应、错误响应、分页响应\n - 测试PaginationMeta的分页计算逻辑\n - 测试Meta和Error内部类\n - 测试Builder模式\n- 新增RewardTest: 完整的领域对象测试\n - 测试POINTS和COUPON两种奖励类型\n - 测试equals/hashCode实现\n - 测试边界条件\n- 修复ShareTrackingControllerTest编译错误\n - 移除重复的测试方法\n - 添加缺失的AssertJ静态导入\n\n当前覆盖率: 指令83%, 分支56%, 行90.24%\n目标: 分支覆盖率达到85%\" 2>&1 | grep -E \"\\(test:|新增|修复|当前|目标|files changed|insertions|deletions\\)\")",
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"Bash(mvn test -Dtest=PosterRenderServiceTest -q 2>&1 | grep -E \"\\(Tests run|BUILD\\)\")",
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"Bash(mvn test -Dtest=PosterRenderServiceTest 2>&1 | tail -30)",
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"Bash(mvn clean test jacoco:report -q 2>&1 | tail -3)",
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"Bash(git add -A && git commit -m \"test: 提升PosterRenderService测试覆盖率\n\n- 新增6个测试用例，覆盖更多分支场景\n - 测试template为null时使用默认模板\n - 测试button元素的background和borderRadius\n - 测试null content处理\n - 测试rect元素渲染（有/无background）\n\n覆盖率提升:\n- PosterRenderService: 59% → 68% \\(+9%\\)\n- Service包: 70% → 72% \\(+2%\\)\n- 总体分支: 56% \\(367/646\\)\" 2>&1 | grep -E \"\\(test:|新增|覆盖率|files changed|insertions\\)\")"
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]
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}
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}
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COVERAGE_PROGRESS_2026-03-03.md
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COVERAGE_PROGRESS_2026-03-03.md
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# 测试覆盖率提升进度报告
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**日期**: 2026-03-03
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**分支**: task-1-exception-handling
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**目标**: 分支覆盖率从56%提升到85%
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---
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## 📊 当前覆盖率状态
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| 指标 | 当前值 | 目标值 | 差距 |
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|------|--------|--------|------|
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| **指令覆盖率** | 83% | - | ✅ 良好 |
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| **分支覆盖率** | 56% | 85% | ⚠️ 需提升29% |
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| **行覆盖率** | 90.24% | - | ✅ 优秀 |
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| **测试用例数** | 1330+ | - | - |
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### 分支覆盖率详细分析
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- **总分支数**: 646
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- **已覆盖**: 363 (56%)
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- **未覆盖**: 283
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- **目标覆盖数**: 549 (85%)
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- **还需覆盖**: 186个分支
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---
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## ✅ 本次完成的工作
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### 1. 修复ShareTrackingControllerTest编译错误
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- 移除重复的测试方法（行232-301）
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- 添加缺失的AssertJ静态导入
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- 测试现在可以正常编译和运行
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### 2. 新增ApiResponseTest（19个测试用例）
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**覆盖内容**:
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- ✅ 成功响应测试（3个）
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- success(data)
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- success(data, message)
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- paginated(data, page, size, total)
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- ✅ 错误响应测试（3个）
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- error(code, message)
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- error(code, message, details)
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- error(code, message, details, traceId)
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- ✅ PaginationMeta测试（6个）
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- 第一页、中间页、最后一页
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- 不能整除的总数
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- 空结果、单页结果
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- ✅ Meta测试（2个）
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- ✅ Error测试（3个）
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- ✅ Builder测试（2个）
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**说明**: 虽然创建了19个测试，但DTO包的分支覆盖率仍然很低（5%），因为Lombok生成的equals/hashCode/toString方法包含大量分支，这些方法需要额外的测试来覆盖。
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### 3. 新增RewardTest（完整的领域对象测试）
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**覆盖内容**:
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- ✅ 构造函数测试（6个）
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- ✅ equals和hashCode测试（9个）
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- ✅ Getter方法测试（5个）
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- ✅ 边界条件测试（4个）
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---
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## 📈 各包分支覆盖率分析
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| 包名 | 分支覆盖率 | 未覆盖分支数 | 优先级 | 说明 |
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|------|-----------|-------------|--------|------|
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| **com.mosquito.project.dto** | 5% | 157 | P1 | Lombok生成代码，低价值但影响大 |
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| **com.mosquito.project.service** | 70% | 70 | P0 | 业务逻辑，高价值 |
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| **com.mosquito.project.controller** | 63% | 17 | P1 | API层，中等价值 |
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| **com.mosquito.project.sdk** | 66% | 6 | P2 | SDK层 |
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| **com.mosquito.project.exception** | 66% | 2 | P2 | 异常处理 |
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| **com.mosquito.project.web** | 78% | 23 | P1 | Web层 |
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| **com.mosquito.project.security** | 82% | 7 | P2 | 安全层 |
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| **com.mosquito.project.domain** | 91% | 1 | ✅ | 领域层，已优秀 |
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| **com.mosquito.project.config** | 100% | 0 | ✅ | 配置层，完美 |
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| **com.mosquito.project.job** | 100% | 0 | ✅ | 定时任务，完美 |
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---
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## 🎯 下一步计划
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### 优先级P0：Service层改进（预计+50分支）
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#### 1. PosterRenderService（59%覆盖率，18个未覆盖分支）
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需要测试的场景：
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- [ ] template为null时使用默认模板
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- [ ] background不为null且不为空时加载背景图
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- [ ] background为null或空时使用背景色
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- [ ] 加载背景图失败时的降级处理
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- [ ] 不同类型的元素渲染（text, qrcode, image, button, rect）
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- [ ] HTML渲染中的各种元素类型
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- [ ] element.getBackground()不为null的情况
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- [ ] element.getBorderRadius()不为null的情况
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- [ ] parseFontSize异常处理
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- [ ] escapeHtml的各种特殊字符
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- [ ] resolveContent中content为null的情况
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#### 2. ActivityService（69%覆盖率，34个未覆盖分支）
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需要测试的场景：
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- [ ] 各种边界条件和异常路径
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- [ ] 缓存失效场景
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- [ ] 并发访问场景
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#### 3. ShareConfigService（64%覆盖率，5个未覆盖分支）
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需要测试的场景：
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- [ ] 配置不存在时的默认值处理
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- [ ] 模板变量替换的边界情况
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### 优先级P1：Controller层改进（预计+15分支）
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- [ ] UserExperienceController的边界条件
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- [ ] 其他Controller的异常处理路径
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### 优先级P2：DTO层改进（预计+100分支）
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如果Service和Controller改进后仍未达到85%，则需要：
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- [ ] 为主要DTO类添加equals/hashCode测试
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- [ ] 测试Lombok生成的方法
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---
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## 📊 预期提升路径
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| 阶段 | 工作内容 | 预计新增覆盖分支 | 预计总覆盖率 |
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|------|---------|----------------|-------------|
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| **当前** | - | 363 | 56% |
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| **阶段1** | Service层测试 | +50 | 413 (64%) |
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| **阶段2** | Controller层测试 | +15 | 428 (66%) |
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| **阶段3** | DTO层Lombok测试 | +100 | 528 (82%) |
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| **阶段4** | 其他包补充 | +21 | 549 (85%) ✅ |
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---
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## 💡 关键洞察
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1. **Lombok代码覆盖率挑战**
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- Lombok生成的equals/hashCode/toString方法包含大量分支
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- 这些分支主要是null检查和类型检查
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- 测试这些方法的价值较低，但对覆盖率指标影响大
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2. **高价值测试优先**
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- Service层测试覆盖业务逻辑，价值最高
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- Controller层测试覆盖API契约，价值中等
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- DTO层测试主要是Lombok代码，价值较低
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3. **实际策略**
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- 先提升Service和Controller覆盖率（高价值）
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- 如果仍未达标，再补充DTO测试（低价值但必要）
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---
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## 📝 提交记录
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- `a21f39a` - test: 提升测试覆盖率 - 添加ApiResponseTest和RewardTest，修复ShareTrackingControllerTest
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---
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**报告生成**: Claude Code
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**最后更新**: 2026-03-03
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@@ -92,6 +92,111 @@ class PosterRenderServiceTest {
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element.setWidth(width);
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element.setHeight(height);
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element.setContent(content);
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element.setColor("#000000");
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element.setFontSize("16px");
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element.setFontFamily("Arial");
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element.setTextAlign("left");
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return element;
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}
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@Test
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void renderPosterHtml_shouldUseDefaultTemplate_whenTemplateNotFound() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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ShortLinkEntity shortLink = new ShortLinkEntity();
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shortLink.setCode("default123");
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when(shortLinkService.create(anyString())).thenReturn(shortLink);
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PosterConfig posterConfig = buildPosterConfig(buildHtmlElements());
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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String html = service.renderPosterHtml(10L, 20L, "nonexistent");
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assertTrue(html.contains("/r/default123"));
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}
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@Test
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void renderPoster_shouldUseDefaultTemplate_whenTemplateNotFound() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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PosterConfig posterConfig = buildPosterConfig(buildImageElements());
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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byte[] bytes = service.renderPoster(11L, 22L, "nonexistent");
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assertTrue(bytes.length > 0);
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}
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@Test
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void renderPosterHtml_shouldHandleButtonWithBackground() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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ShortLinkEntity shortLink = new ShortLinkEntity();
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shortLink.setCode("btn123");
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when(shortLinkService.create(anyString())).thenReturn(shortLink);
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Map<String, PosterConfig.PosterElement> elements = new HashMap<>();
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PosterConfig.PosterElement button = element("button", 10, 10, 120, 40, "Click");
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button.setBackground("#ff0000");
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button.setBorderRadius("5px");
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elements.put("button", button);
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PosterConfig posterConfig = buildPosterConfig(elements);
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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String html = service.renderPosterHtml(1L, 2L, "custom");
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assertTrue(html.contains("background: #ff0000"));
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assertTrue(html.contains("border-radius: 5px"));
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}
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@Test
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void renderPosterHtml_shouldHandleNullContent() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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ShortLinkEntity shortLink = new ShortLinkEntity();
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shortLink.setCode("null123");
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when(shortLinkService.create(anyString())).thenReturn(shortLink);
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Map<String, PosterConfig.PosterElement> elements = new HashMap<>();
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PosterConfig.PosterElement text = element("text", 10, 10, 200, 30, null);
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elements.put("text", text);
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PosterConfig posterConfig = buildPosterConfig(elements);
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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String html = service.renderPosterHtml(1L, 2L, "custom");
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assertTrue(html.contains("<!DOCTYPE html>"));
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}
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@Test
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void renderPoster_shouldHandleRectElement() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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Map<String, PosterConfig.PosterElement> elements = new HashMap<>();
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PosterConfig.PosterElement rect = element("rect", 10, 10, 100, 50, "");
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rect.setBackground("#00ff00");
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elements.put("rect", rect);
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PosterConfig posterConfig = buildPosterConfig(elements);
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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byte[] bytes = service.renderPoster(1L, 2L, "custom");
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assertTrue(bytes.length > 0);
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}
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@Test
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void renderPoster_shouldHandleRectWithNullBackground() {
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ShortLinkService shortLinkService = Mockito.mock(ShortLinkService.class);
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Map<String, PosterConfig.PosterElement> elements = new HashMap<>();
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PosterConfig.PosterElement rect = element("rect", 10, 10, 100, 50, "");
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rect.setBackground(null);
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elements.put("rect", rect);
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PosterConfig posterConfig = buildPosterConfig(elements);
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PosterRenderService service = new PosterRenderService(posterConfig, shortLinkService);
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byte[] bytes = service.renderPoster(1L, 2L, "custom");
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assertTrue(bytes.length > 0);
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}
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}
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