Testing: Phase 5 - Extension integration tests

[fegge]

Parent issue: #90

Overview

Implement extension integration tests that run inside a real VS Code instance via @vscode/test-electron. These tests verify that the extension integrates correctly with VS Code APIs and provides end-to-end validation of extension functionality.

Test Categories

Extension Activation (7 tests)

Test	Type
Extension activates on workspace open	+
Extension activates on view open	+
Extension exports public API	+
Extension registers all commands	+
Extension creates tree views	+
Extension handles missing .vscode folder	+
Extension handles corrupt .weaudit file	-

Command Execution (19 tests)

Test	Type
weAudit.addFinding creates finding at selection	+
weAudit.addFinding prompts for label	+
weAudit.addFinding cancels on escape	-
weAudit.addNote creates note at selection	+
weAudit.editEntryLabel updates existing label	+
weAudit.deleteEntry removes entry	+
weAudit.deleteEntry handles multi-location entry	+
weAudit.toggleAudited marks file as reviewed	+
weAudit.toggleAudited unmarks reviewed file	+
weAudit.addPartiallyAudited marks region	+
weAudit.resolveFinding moves to resolved tree	+
weAudit.restoreFinding moves back to active	+
weAudit.copyPermalink copies to clipboard	+
weAudit.copyClientPermalink uses client remote	+
weAudit.openGitHubIssue opens external URL	+
weAudit.exportFindings creates markdown file	+
weAudit.showDayLog displays log in output	+
weAudit.navigateToNextPartiallyAuditedRegion moves cursor	+
weAudit.setTreeViewMode toggles view mode	+

Tree View Integration (10 tests)

Test	Type
Findings tree view shows entries	+
Findings tree view updates on add	+
Findings tree view updates on delete	+
Findings tree view click opens file	+
Findings tree view context menu appears	+
Resolved tree view shows resolved entries	+
Saved findings tree shows .weaudit files	+
Saved findings tree toggles visibility	+
Tree view drag-and-drop reorders	+
Tree view refresh command works	+

Editor Decorations (10 tests)

Test	Type
Finding decorations appear on marked lines	+
Note decorations appear on marked lines	+
Audited file decoration covers all lines	+
Partial audit decoration covers region only	+
Decorations update on file edit	+
Decorations clear on entry delete	+
Gutter icons appear for findings	+
Hover shows finding label	+
Decoration colors respect configuration	+
Theme change updates decorations	+

Webview Panels (8 tests)

Test	Type
Finding details panel opens	+
Finding details panel shows entry data	+
Finding details panel updates on selection	+
Finding details panel saves changes	+
Git config panel opens	+
Git config panel shows repository URLs	+
Git config panel saves changes	+
Webview survives editor close/reopen	+

Workspace Operations (8 tests)

Test	Type
Single-root workspace loads findings	+
Multi-root workspace loads all roots	+
Adding workspace folder updates tree	+
Removing workspace folder updates tree	+
File rename updates entry locations	+
File delete prompts for entry removal	+
External .weaudit change reloads	+
Configuration change updates behavior	+

File Decorations - Explorer (4 tests)

Test	Type
Audited files show badge in explorer	+
Partially audited files show different badge	+
Badge updates on audit toggle	+
Badge respects file filter	+

Error Handling (5 tests)

Test	Type
Invalid selection shows error message	-
Missing workspace shows warning	-
Git remote not configured shows warning	-
Concurrent saves handled correctly	+
Large file handling doesn't freeze UI	+

Performance (4 tests)

Test	Type
Extension activates under 500ms	+
Tree view renders 100 entries under 100ms	+
File decoration applies under 50ms	+
Large .weaudit file (1000 entries) loads	+

Tasks

• Create test directory structure:

  test/extension/
  ├── suite/
  │   ├── index.ts
  │   ├── activation.test.ts
  │   ├── commands.test.ts
  │   ├── treeViews.test.ts
  │   ├── decorations.test.ts
  │   └── workspace.test.ts
  └── fixtures/
      └── sample-workspace/
  

• Create test runner configuration (test/extension/suite/index.ts)
• Create sample workspace fixture with pre-populated .weaudit file
• Implement activation tests
• Implement command execution tests
• Implement tree view integration tests
• Implement decoration tests
• Implement webview panel tests
• Implement workspace operation tests
• Implement error handling tests
• Implement performance tests

Acceptance Criteria

• npm run test:ext runs all extension tests
• Tests pass on all platforms (Linux, macOS, Windows)
• Tests pass on VS Code stable and insiders
• All 75 planned tests implemented
• Tests complete within CI timeout (10 minutes)

Reference

See TESTING.md Phase 5 for detailed test specifications.

Total: 75 tests