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test(codeagent-wrapper): 添加 ExtractRecentErrors 单元测试
测试覆盖: - 空日志文件 - 无错误日志 - 单个错误 - ERROR 和 WARN 混合 - maxEntries 截断 - nil logger - 空路径 - 不存在的文件 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
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@@ -768,3 +768,101 @@ func (f fakeFileInfo) Mode() os.FileMode { return f.mode }
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func (f fakeFileInfo) ModTime() time.Time { return f.modTime }
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func (f fakeFileInfo) IsDir() bool { return false }
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func (f fakeFileInfo) Sys() interface{} { return nil }
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func TestExtractRecentErrors(t *testing.T) {
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tests := []struct {
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name string
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content string
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maxEntries int
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want []string
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}{
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{
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name: "empty log",
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content: "",
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maxEntries: 10,
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want: nil,
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},
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{
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name: "no errors",
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content: `[2025-01-01 12:00:00.000] [PID:123] INFO: started
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[2025-01-01 12:00:01.000] [PID:123] DEBUG: processing`,
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maxEntries: 10,
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want: nil,
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},
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{
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name: "single error",
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content: `[2025-01-01 12:00:00.000] [PID:123] INFO: started
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[2025-01-01 12:00:01.000] [PID:123] ERROR: something failed`,
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maxEntries: 10,
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want: []string{"[2025-01-01 12:00:01.000] [PID:123] ERROR: something failed"},
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},
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{
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name: "error and warn",
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content: `[2025-01-01 12:00:00.000] [PID:123] INFO: started
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[2025-01-01 12:00:01.000] [PID:123] WARN: warning message
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[2025-01-01 12:00:02.000] [PID:123] ERROR: error message`,
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maxEntries: 10,
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want: []string{
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"[2025-01-01 12:00:01.000] [PID:123] WARN: warning message",
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"[2025-01-01 12:00:02.000] [PID:123] ERROR: error message",
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},
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},
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{
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name: "truncate to max",
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content: `[2025-01-01 12:00:00.000] [PID:123] ERROR: error 1
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[2025-01-01 12:00:01.000] [PID:123] ERROR: error 2
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[2025-01-01 12:00:02.000] [PID:123] ERROR: error 3
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[2025-01-01 12:00:03.000] [PID:123] ERROR: error 4
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[2025-01-01 12:00:04.000] [PID:123] ERROR: error 5`,
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maxEntries: 3,
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want: []string{
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"[2025-01-01 12:00:02.000] [PID:123] ERROR: error 3",
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"[2025-01-01 12:00:03.000] [PID:123] ERROR: error 4",
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"[2025-01-01 12:00:04.000] [PID:123] ERROR: error 5",
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},
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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tempDir := t.TempDir()
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logPath := filepath.Join(tempDir, "test.log")
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if err := os.WriteFile(logPath, []byte(tt.content), 0o644); err != nil {
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t.Fatalf("failed to write test log: %v", err)
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}
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logger := &Logger{path: logPath}
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got := logger.ExtractRecentErrors(tt.maxEntries)
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if len(got) != len(tt.want) {
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t.Fatalf("ExtractRecentErrors() got %d entries, want %d", len(got), len(tt.want))
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}
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for i, entry := range got {
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if entry != tt.want[i] {
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t.Errorf("entry[%d] = %q, want %q", i, entry, tt.want[i])
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}
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}
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})
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}
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}
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func TestExtractRecentErrorsNilLogger(t *testing.T) {
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var logger *Logger
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if got := logger.ExtractRecentErrors(10); got != nil {
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t.Fatalf("nil logger ExtractRecentErrors() should return nil, got %v", got)
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}
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}
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func TestExtractRecentErrorsEmptyPath(t *testing.T) {
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logger := &Logger{path: ""}
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if got := logger.ExtractRecentErrors(10); got != nil {
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t.Fatalf("empty path ExtractRecentErrors() should return nil, got %v", got)
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}
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}
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func TestExtractRecentErrorsFileNotExist(t *testing.T) {
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logger := &Logger{path: "/nonexistent/path/to/log.log"}
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if got := logger.ExtractRecentErrors(10); got != nil {
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t.Fatalf("nonexistent file ExtractRecentErrors() should return nil, got %v", got)
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}
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}
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