testlogger.go ×14

Frontier kind: Code frontier

unlabeled · c_70034cea6fa7

1024 tests · 312 LOC · 14 files · introduces 0 tests · 61 LOC · 1 file

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Code
14 ranges61 lines · 1 files
Tests
0 tests

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All code (extent)
47 ranges312 lines · 14 files · Browse complete extent
All tests (intent)
1024 testsBrowse complete intent

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Introduced tests

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Introduced code

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1 file ranked by introduced lines: 61 introduced LOC across 14 ranges. Expand a file to inspect source; the > gutter marks introduced lines.

go.temporal.io/server/common/testing/testlogger/testlogger.go 61 introduced LOC · 14 ranges

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235 )
236
237 > func getGlobalFileCore() zapcore.Core { testlogger.go
238 > globalFileCoreOnce.Do(func() {
239 > logFile := os.Getenv(log.TestLogFileEnvVar)
240 > if logFile == "" {
241 return
242 }
243 > if err := os.MkdirAll(filepath.Dir(logFile), 0o755); err != nil { testlogger.go
244 fmt.Fprintf(os.Stderr, "testlogger: failed to create log file dir %s: %v\n", filepath.Dir(logFile), err)
245 return
246 }
247 > f, err := os.OpenFile(logFile, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0o644) testlogger.go
248 > if err != nil {
249 fmt.Fprintf(os.Stderr, "testlogger: failed to open log file %s: %v\n", logFile, err)
250 return
251 }
252 > format := cmp.Or(os.Getenv(log.TestLogFileFormatEnvVar), "json") testlogger.go
253 > var enc zapcore.Encoder
254 > switch strings.ToLower(format) {
255 case "console":
256 enc = zapcore.NewConsoleEncoder(log.DefaultZapEncoderConfig)
257 > default: // "json" and anything unrecognized testlogger.go
258 > enc = zapcore.NewJSONEncoder(log.DefaultZapEncoderConfig)
259 }
260 > level := zapcore.DebugLevel testlogger.go
261 > if levelV := os.Getenv(log.TestLogFileLevelEnvVar); levelV != "" {
262 level = log.ParseZapLevel(levelV)
263 }
264 > globalFileCore = zapcore.NewCore(enc, zapcore.AddSync(f), level) testlogger.go
265 > fmt.Fprintf(os.Stderr, "testlogger: file logging enabled → %s (format=%s level=%s)\n", logFile, format, level)
266 })
267 > return globalFileCore testlogger.go
268 }
269
270 // NewTestLogger creates a new TestLogger that logs to the provided testing.T.
271 // Mode controls the behavior of the logger for when an expected or unexpected error is encountered.
272 > func NewTestLogger(t TestingT, mode Mode, opts ...LoggerOption) *TestLogger { testlogger.go
273 > tl := &TestLogger{
274 > state: &sharedTestLoggerState{
275 > t: t,
276 > logExpectations: false,
277 > level: zapcore.DebugLevel,
278 > logCaller: true,
279 > mode: mode,
280 > },
281 > }
282 > tl.state.mu.expectations = make(map[Level]*list.List)
283 > tl.state.failOnError.Store(true)
284 > tl.state.failOnDPanic.Store(true)
285 > tl.state.failOnFatal.Store(true)
286 > for _, opt := range opts {
287 opt(tl)
288 }
289 > if tl.wrapped == nil { testlogger.go
290 > writer := zaptest.NewTestingWriter(t)
291 >
292 > // Console core: format and level controlled by TEMPORAL_TEST_LOG_FORMAT / TEMPORAL_TEST_LOG_LEVEL.
293 > var consoleEnc zapcore.Encoder
294 > format := cmp.Or(os.Getenv(log.TestLogFormatEnvVar), "console")
295 > switch strings.ToLower(format) {
296 > case "console":
297 > consoleEnc = zapcore.NewConsoleEncoder(log.DefaultZapEncoderConfig)
298 case "json":
299 consoleEnc = zapcore.NewJSONEncoder(log.DefaultZapEncoderConfig)
301 t.Fatalf("unknown log encoding %q", format)
302 }
303 > consoleLevel := tl.state.level testlogger.go
304 > if levelV := os.Getenv(log.TestLogLevelEnvVar); levelV != "" {
305 consoleLevel = log.ParseZapLevel(levelV)
306 }
307 > core := zapcore.NewTee( testlogger.go
308 > zapcore.NewCore(consoleEnc, writer, consoleLevel),
309 > getGlobalFileCore())
310 >
311 > zapOptions := []zap.Option{
312 > zap.ErrorOutput(writer.WithMarkFailed(true)),
313 > zap.AddStacktrace(zap.ErrorLevel), // only include stack traces for logs with level error and above
314 > zap.WithCaller(tl.state.logCaller),
315 > }
316 >
317 > // Skip(1) skips the TestLogger itself
318 > tl.wrapped = log.NewZapLogger(zap.New(core, zapOptions...)).Skip(1)
319 }
320
321 // Only possible with a *testing.T until *rapid.T supports `Cleanup`
322 > if ct, ok := t.(CleanupCapableT); ok { testlogger.go
323 > // NOTE(tim): We don't care about anything logged after the test completes. Sure, this is racy,
324 > // but it reduces the likelihood that we see stupid errors due to testing.T.Logf race conditions...
325 > ct.Cleanup(tl.Close)
326 > }
327
328 > return tl testlogger.go
329 }
330