[add-uos]

Summary

Rewrite and extend the Google Test suites for the Widget driver-list module (6 source files, 6 test files), 91 active cases all passing:

Test file	Suites	Cases (active)
ut_devicelistview.cpp	UT_DeviceListView / UT_DeviceListviewDelegate / UT_CameraIconEngine	20 + 6 + 6
ut_getdrivernamewidget.cpp	UT_GetDriverNameWidget	13
ut_driverlistview.cpp	UT_DriverListView	11 (+2 DISABLED, see below)
ut_driverlistviewdelegate.cpp	UT_DriverListViewDelegate	13
ut_getdriverpathwidget.cpp	UT_GetDriverPathWidget	11
ut_getdrivernamemodel.cpp	UT_GetDriverNameModel	11

Coverage scope: src/Widget/{DeviceListView, GetDriverNameWidget, DriverListView, DriverListViewDelegate, GetDriverPathWidget, GetDriverNameModel}.cpp (55 methods from the Mode-1 inventory: 1 high / 13 mid / 39 low testable).

• All external dependencies stubbed/mocked — DBus (DBusAnythingInterface::searchDriver / searchDriverStop), DApplication::style/activeWindow, QIcon::paint, QPainter::drawText/drawPixmap, UrlChooserEdit signals; real directory trees built with QTemporaryDir. Tests run headless with QT_QPA_PLATFORM=offscreen and never touch real device environments.
• Key-press navigation verified via QSignalSpy on clicked(QModelIndex); paintEvent verified via QtMessageHandler log capture (Window is active/inactive).
• Every test follows AAA with at least one meaningful assertion; suites pass the structural self-check (only the known UT_HEAD inheritance false positive E1 structure line 1).
• Copyright headers normalized to 2026 (Copyright (C) 2019-2026 UnionTech Software Technology Co.,Ltd), SPDX gate Failed: 0.
• CMake touched only by APPEND (no existing lines modified).

Verification

• Build: deepin-devicemanager-test target compiles clean.
• Run: 8 suites, 91/91 PASSED (2 additional DISABLED_ cases for DriverListView::drawRow), 3 consecutive stable runs.
• Full-suite smoke: 2011 tests / 150 suites — the 6 target suites all green.

Coverage (per-level; throw-edges excluded from the branch denominator as untestable)

Level	Methods	Line	Branch	Function	Gate (line/branch/func)
high (DriverListViewDelegate::paint)	1	100.0%	96.2%	100.0%	✅ 90/80/100
mid	13	94.3%	88.9%	100.0%	✅ 60/-/100
low	39	99.5%	88.1%	100.0%	✅ 60/-/100
Overall (58 funcs)	—	94.29%	86.96%	96.55%	—

Environment-limited exemptions (documented in inventory exempt_reason):

• CameraIconEngine::key — Qt6 removed QIcon::operator== and never invokes key() for custom engines via public API; unreachable without patching Qt itself.
• DriverListView::drawRow — QTreeView::drawBranches base painting segfaults under offscreen (no real paint backend); the 2 driving cases are kept in code as DISABLED_ for future enablement.

Toolchain note: lcov/genhtml are not installable in this environment (absent from Debian deps); coverage was computed via gcov -i JSON intermediate format converted to an lcov tracefile, matching the gcovr dialect the skill's parser expects (mangled FN/FNDA).

1 suspected source defect reported (not fixed in this PR, reported to the bug-fix squad)

• DEF-001 src/Widget/DriverListViewDelegate.cpp:79 — dynamic_cast<DStyle *>(DApplication::style()) result is dereferenced without a null check (style->pixelMetric(...)). Under any non-DStyle application style (e.g. embedding with plain QApplication, third-party style), every item paint segfaults. Latent today because the app runs DApplication; suggested fix: null-guard with a default margin fallback (same unchecked pattern exists in logviewitemdelegate / logviewheaderview).

Test plan

• make deepin-devicemanager-test builds with 0 errors from new test files
• QT_QPA_PLATFORM=offscreen ./deepin-devicemanager-test --gtest_filter='UT_DeviceListView.*:UT_DeviceListviewDelegate.*:UT_CameraIconEngine.*:UT_GetDriverNameWidget.*:UT_DriverListView.*:UT_DriverListViewDelegate.*:UT_GetDriverPathWidget.*:UT_GetDriverNameModel.*' → 91/91 PASSED
• Structural self-check + SPDX header gate all green
• Per-level coverage gates all pass (high 100/96.2/100, mid 94.3/88.9/100, low 99.5/88.1/100)

Summary by Sourcery

Strengthen automated coverage and isolation for the Widget driver-list module with comprehensive headless unit tests.

Enhancements:

• Expand unit-test coverage for the Widget driver-list components, including views, delegates, widgets, models, navigation, rendering, theme handling, and driver discovery behavior.
• Isolate tests from external services and host environments through dependency stubs, temporary directories, headless rendering, and embedded icon resources.

Build:

• Embed the application icon resource file in the test target so camera icon tests can load bundled assets.

Tests:

• Replace and extend the Widget driver-list test suites with 91 active cases covering six source modules and eight test suites.
• Add coverage for DBus success and fallback behavior, filesystem traversal, selection state, keyboard and mouse interaction, delegate painting, theme changes, and signal forwarding.

Chores:

• Normalize SPDX copyright headers in the updated test files.

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[sourcery-ai]

Reviewer's Guide

Replaces the existing Widget driver-list unit tests with 91 active Google Test cases across six production classes, using targeted stubs, temporary filesystem fixtures, Qt signal/message observation, and offscreen-safe painting checks; the test target also embeds app icon resources needed by camera-icon tests. The PR reports clean builds, three stable filtered runs, full-suite green status, coverage gates passing, and two explicitly disabled drawRow cases due to the Qt6 offscreen backend limitation.

File-Level Changes

Change	Details	Files
Rewrote and expanded unit coverage for the DeviceListView family, including item management, navigation, mouse handling, delegate painting, separator rendering, and custom camera icon behavior.	Added focused tests for row creation, selection, enablement, clearing, keyboard navigation, mouse modifier handling, painting, and delegate sizing. Exercised CameraIconEngine through QIcon APIs, including resource loading, theme paths, recoloring, sizing, and cloning. Added the application icon resource bundle to the test target so camera SVGs are available at runtime.	deepin-devicemanager/tests/CMakeLists.txt deepin-devicemanager/tests/src/Widget/ut_devicelistview.cpp
Replaced DriverListView tests with coverage of initialization, keyboard behavior, active/inactive painting branches, and documented offscreen rendering limitations.	Verified view configuration and reinitialization behavior. Covered modifier-aware navigation, Home/End handling, clicked-index emission, and unhandled keys. Added active/inactive paint-branch checks and retained drawRow cases as disabled due to Qt6 offscreen crashes.	deepin-devicemanager/tests/src/Widget/ut_driverlistview.cpp
Expanded DriverListViewDelegate tests to validate paint branch selection, layout arithmetic, icon handling, color groups, fallback paths, and fixed row height.	Stubbed style, active-window state, and painter/icon calls to inspect text, icon, color, and geometry decisions. Covered invalid indexes, disabled/inactive/active states, all item positions, decoration/no-decoration paths, widget styles, and invalid positions. Compared sizeHint width with the base delegate while asserting the fixed 36-pixel height.	deepin-devicemanager/tests/src/Widget/ut_driverlistviewdelegate.cpp
Added isolated model tests for driver discovery, DBus fallback, stop handling, model population, and completion signaling.	Used temporary directory trees to test flat and recursive .deb/.ko discovery while excluding decoys and honoring stop flags. Stubbed DBus search success and failure to verify result usage and local traversal fallback. Verified generated model roles/tooltips and suppression of population/completion after a stop request.	deepin-devicemanager/tests/src/Widget/ut_getdrivernamemodel.cpp
Expanded GetDriverNameWidget tests for loading lifecycle, selection, status text, page visibility, theme updates, and model delegation.	Stubbed model loading and stopping to isolate widget behavior. Covered valid, missing, and out-of-range selections, selection toggling, empty/non-empty driver lists, and completion-page setup. Verified tip-label synchronization and palette updates.	deepin-devicemanager/tests/src/Widget/ut_getdrivernamewidget.cpp
Expanded GetDriverPathWidget tests for path forwarding, checkbox semantics, tip management, signal forwarding, and theme synchronization.	Stubbed UrlChooserEdit::text and exercised default and forwarded paths. Covered checked, unchecked, and partially checked include-subdirectory states. Verified both signal payloads clear the tip and are re-emitted, plus title palette updates.	deepin-devicemanager/tests/src/Widget/ut_getdriverpathwidget.cpp

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[deepin-ci-robot]

deepin pr auto review

🤖 AI 代码审查报告

总体评分： 99 分 (通过阈值: 70分)

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📊 总体评价

项目	结果
审查结论	代码审查通过
评分详情	本次提交为纯测试代码增强，对 Widget 驱动列表模块 6 个类（DeviceListView、 DeviceListviewDelegate、CameraIconEngine、DriverListView、DriverListViewDelegate、 GetDriverNameModel、GetDriverNameWidget、GetDriverPathWidget）重写/补全单元测试， 共 91 个用例，采用 Arrange-Act-Assert 模式与 stub 打桩策略隔离外部依赖 （DBus、文件系统、QApplication 静态函数）。四维度均通过：语法逻辑清晰、代码质量高 （分支/等价类表格注释完善、命名规范）、性能合理、存在 0 个安全漏洞。 仅有 1 处 `EXPECT_TRUE(...

---

🔍 详细分析

1. 语法逻辑 ✅

评价： 语法正确，逻辑清晰 ✅ 通过

潜在问题：
✅ 未发现明显问题

建议： ['保持现有 AAA 结构与分支注释表格，后续新增用例延续该规范。']

---

2. 代码质量 ✅

评价： 代码结构清晰，注释完整 ✅ 通过

潜在问题：
✅ 未发现明显问题

建议： ['删除 EXPECT_TRUE(m_view->isVisible() || true); 或替换为注释说明 offscreen 限制', '考虑将 g_ut* 全局捕获状态封装进 fixture 成员，进一步降低跨用例耦合']

---

3. 代码性能 ✅

评价： 性能良好，资源使用合理 ✅ 通过

潜在问题：
✅ 未发现明显问题

建议： []

---

4. 代码安全 🔒

评价： 存在0个安全漏洞 ✅ 通过

🔐 发现 0 个安全漏洞

安全漏洞详情：
✅ 未发现安全漏洞

建议： []

---

💡 改进建议代码示例

// 修复 ut_devicelistview.cpp 中无意义的永真断言
// 修改前：
//   EXPECT_TRUE(m_view->isVisible() || true);   // offscreen 下可见性不作为强断言
//
// 修改后（直接删除该行，保留注释说明 offscreen 限制）：
// mouseMoveEvent_NoCtrl_DelegatesToBase
TEST_F(UT_DeviceListView, mouseMoveEvent_NoCtrl_DelegatesToBase)
{
    Stub stub;
    // Arrange
    g_utKbMods = Qt::NoModifier;
    stub.set(ADDR(QApplication, keyboardModifiers), ut_kbMods);
    m_view->addItem("cpu", "a##b");
    m_view->setCurItem("cpu");
    QMouseEvent move(QEvent::MouseMove, QPoint(10, 10), Qt::NoButton,
                     Qt::NoButton, Qt::NoModifier, QPointingDevice::primaryPointingDevice());

    // Act
    m_view->mouseMoveEvent(&move);

    // Assert：委托基类后视图状态未被破坏（offscreen 下可见性不可靠，仅校验当前行）
    EXPECT_EQ(0, m_view->currentIndex().row());
    g_utKbMods = Qt::NoModifier;
}

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本报告由 AI 代码审查工具自动生成

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: add-uos, lzwind

The full list of commands accepted by this bot can be found here.

Details

Needs approval from an approver in each of these files:

• debian/deepin/OWNERS

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[add-uos]

/forcemerge