fix

.github/workflows/pull-db-tests.yml

@@ -154,10 +154,18 @@ jobs:
     runs-on: ubuntu-latest
     services:
       mysql:
-        image: mysql:8.0
+        # official mysql image doesn't support MYSQL_EXTRA_FLAGS
+        image: bitnami/mysql:8.0
         env:
-          MYSQL_ALLOW_EMPTY_PASSWORD: true
+          ALLOW_EMPTY_PASSWORD: true
           MYSQL_DATABASE: testgitea
+          # https://dev.mysql.com/doc/refman/8.0/en/optimizing-innodb-diskio.html
+          MYSQL_EXTRA_FLAGS: >
+            --disable-log-bin
+            --innodb-buffer-pool-size=1G
+            --innodb-doublewrite=off
+            --innodb-flush-log-at-trx-commit=0
+            --innodb-flush-method=nosync
         ports:
           - "3306:3306"
       elasticsearch:

models/migrations/base/tests.go

@@ -15,7 +15,6 @@ import (
 	"code.gitea.io/gitea/models/unittest"
 	"code.gitea.io/gitea/modules/base"
 	"code.gitea.io/gitea/modules/git"
-	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/testlogger"
 
@@ -91,21 +90,19 @@ func PrepareTestEnv(t *testing.T, skip int, syncModels ...any) (*xorm.Engine, fu
 }
 
 func MainTest(m *testing.M) {
-	log.RegisterEventWriter("test", testlogger.NewTestLoggerWriter)
+	testlogger.Init()
 
 	giteaRoot := base.SetupGiteaRoot()
 	if giteaRoot == "" {
-		fmt.Println("Environment variable $GITEA_ROOT not set")
-		os.Exit(1)
+		testlogger.Fatalf("Environment variable $GITEA_ROOT not set\n")
 	}
 	giteaBinary := "gitea"
 	if runtime.GOOS == "windows" {
 		giteaBinary += ".exe"
 	}
 	setting.AppPath = filepath.Join(giteaRoot, giteaBinary)
 	if _, err := os.Stat(setting.AppPath); err != nil {
-		fmt.Printf("Could not find gitea binary at %s\n", setting.AppPath)
-		os.Exit(1)
+		testlogger.Fatalf("Could not find gitea binary at %s\n", setting.AppPath)
 	}
 
 	giteaConf := os.Getenv("GITEA_CONF")
@@ -122,17 +119,15 @@ func MainTest(m *testing.M) {
 
 	tmpDataPath, err := os.MkdirTemp("", "data")
 	if err != nil {
-		fmt.Printf("Unable to create temporary data path %v\n", err)
-		os.Exit(1)
+		testlogger.Fatalf("Unable to create temporary data path %v\n", err)
 	}
 
 	setting.CustomPath = filepath.Join(setting.AppWorkPath, "custom")
 	setting.AppDataPath = tmpDataPath
 
 	unittest.InitSettings()
 	if err = git.InitFull(context.Background()); err != nil {
-		fmt.Printf("Unable to InitFull: %v\n", err)
-		os.Exit(1)
+		testlogger.Fatalf("Unable to InitFull: %v\n", err)
 	}
 	setting.LoadDBSetting()
 	setting.InitLoggersForTest()

modules/log/color.go

@@ -86,13 +86,19 @@ type ColoredValue struct {
 	colors []ColorAttribute
 }
 
+var _ fmt.Formatter = (*ColoredValue)(nil)
+
 func (c *ColoredValue) Format(f fmt.State, verb rune) {
 	_, _ = f.Write(ColorBytes(c.colors...))
 	s := fmt.Sprintf(fmt.FormatString(f, verb), c.v)
 	_, _ = f.Write([]byte(s))
 	_, _ = f.Write(resetBytes)
 }
 
+func (c *ColoredValue) Value() any {
+	return c.v
+}
+
 func NewColoredValue(v any, color ...ColorAttribute) *ColoredValue {
 	return &ColoredValue{v: v, colors: color}
 }

modules/queue/workergroup.go

@@ -104,6 +104,9 @@ func (q *WorkerPoolQueue[T]) doWorkerHandle(batch []T) {
 	// if none of the items were handled, it should back-off for a few seconds
 	// in this case the handler (eg: document indexer) may have encountered some errors/failures
 	if len(unhandled) == len(batch) && unhandledItemRequeueDuration.Load() != 0 {
+		if q.isFlushing.Load() {
+			return // do not requeue items when flushing, since all items failed, requeue them will continue failing.
+		}
 		log.Error("Queue %q failed to handle batch of %d items, backoff for a few seconds", q.GetName(), len(batch))
 		select {
 		case <-q.ctxRun.Done():
@@ -193,6 +196,9 @@ func (q *WorkerPoolQueue[T]) doStartNewWorker(wp *workerGroup[T]) {
 // doFlush flushes the queue: it tries to read all items from the queue and handles them.
 // It is for testing purpose only. It's not designed to work for a cluster.
 func (q *WorkerPoolQueue[T]) doFlush(wg *workerGroup[T], flush flushType) {
+	q.isFlushing.Store(true)
+	defer q.isFlushing.Store(false)
+
 	log.Debug("Queue %q starts flushing", q.GetName())
 	defer log.Debug("Queue %q finishes flushing", q.GetName())
 
@@ -236,6 +242,9 @@ loop:
 	emptyCounter := 0
 	for {
 		select {
+		case <-q.ctxRun.Done():
+			log.Debug("Queue %q is shutting down", q.GetName())
+			return
 		case data, dataOk := <-wg.popItemChan:
 			if !dataOk {
 				return
@@ -251,9 +260,6 @@ loop:
 				log.Error("Failed to pop item from queue %q (doFlush): %v", q.GetName(), err)
 			}
 			return
-		case <-q.ctxRun.Done():
-			log.Debug("Queue %q is shutting down", q.GetName())
-			return
 		case <-time.After(20 * time.Millisecond):
 			// There is no reliable way to make sure all queue items are consumed by the Flush, there always might be some items stored in some buffers/temp variables.
 			// If we run Gitea in a cluster, we can even not guarantee all items are consumed in a deterministic instance.
@@ -331,6 +337,15 @@ func (q *WorkerPoolQueue[T]) doRun() {
 	var batchDispatchC <-chan time.Time = infiniteTimerC
 	for {
 		select {
+		case flush := <-q.flushChan:
+			// before flushing, it needs to try to dispatch the batch to worker first, in case there is no worker running
+			// after the flushing, there is at least one worker running, so "doFlush" could wait for workers to finish
+			// since we are already in a "flush" operation, so the dispatching function shouldn't read the flush chan.
+			q.doDispatchBatchToWorker(wg, skipFlushChan)
+			q.doFlush(wg, flush)
+		case <-q.ctxRun.Done():
+			log.Debug("Queue %q is shutting down", q.GetName())
+			return
 		case data, dataOk := <-wg.popItemChan:
 			if !dataOk {
 				return
@@ -349,20 +364,11 @@ func (q *WorkerPoolQueue[T]) doRun() {
 		case <-batchDispatchC:
 			batchDispatchC = infiniteTimerC
 			q.doDispatchBatchToWorker(wg, q.flushChan)
-		case flush := <-q.flushChan:
-			// before flushing, it needs to try to dispatch the batch to worker first, in case there is no worker running
-			// after the flushing, there is at least one worker running, so "doFlush" could wait for workers to finish
-			// since we are already in a "flush" operation, so the dispatching function shouldn't read the flush chan.
-			q.doDispatchBatchToWorker(wg, skipFlushChan)
-			q.doFlush(wg, flush)
 		case err := <-wg.popItemErr:
 			if !q.isCtxRunCanceled() {
 				log.Error("Failed to pop item from queue %q (doRun): %v", q.GetName(), err)
 			}
 			return
-		case <-q.ctxRun.Done():
-			log.Debug("Queue %q is shutting down", q.GetName())
-			return
 		}
 	}
 }

modules/queue/workerqueue.go

@@ -32,8 +32,9 @@ type WorkerPoolQueue[T any] struct {
 	baseConfig    *BaseConfig
 	baseQueue     baseQueue
 
-	batchChan chan []T
-	flushChan chan flushType
+	batchChan  chan []T
+	flushChan  chan flushType
+	isFlushing atomic.Bool
 
 	batchLength     int
 	workerNum       int

modules/testlogger/testlogger.go

@@ -19,9 +19,10 @@ import (
 )
 
 var (
-	prefix    string
-	SlowTest  = 10 * time.Second
-	SlowFlush = 5 * time.Second
+	prefix        string
+	TestTimeout   = 10 * time.Minute
+	TestSlowRun   = 10 * time.Second
+	TestSlowFlush = 5 * time.Second
 )
 
 var WriterCloser = &testLoggerWriterCloser{}
@@ -89,79 +90,97 @@ func (w *testLoggerWriterCloser) Reset() {
 	w.Unlock()
 }
 
+// Printf takes a format and args and prints the string to os.Stdout
+func Printf(format string, args ...any) {
+	if !log.CanColorStdout {
+		for i := 0; i < len(args); i++ {
+			if c, ok := args[i].(*log.ColoredValue); ok {
+				args[i] = c.Value()
+			}
+		}
+	}
+	_, _ = fmt.Fprintf(os.Stdout, format, args...)
+}
+
 // PrintCurrentTest prints the current test to os.Stdout
 func PrintCurrentTest(t testing.TB, skip ...int) func() {
 	t.Helper()
-	start := time.Now()
+	runStart := time.Now()
 	actualSkip := util.OptionalArg(skip) + 1
 	_, filename, line, _ := runtime.Caller(actualSkip)
 
-	if log.CanColorStdout {
-		_, _ = fmt.Fprintf(os.Stdout, "=== %s (%s:%d)\n", fmt.Formatter(log.NewColoredValue(t.Name())), strings.TrimPrefix(filename, prefix), line)
-	} else {
-		_, _ = fmt.Fprintf(os.Stdout, "=== %s (%s:%d)\n", t.Name(), strings.TrimPrefix(filename, prefix), line)
-	}
+	Printf("=== %s (%s:%d)\n", log.NewColoredValue(t.Name()), strings.TrimPrefix(filename, prefix), line)
+
 	WriterCloser.pushT(t)
-	return func() {
-		took := time.Since(start)
-		if took > SlowTest {
-			if log.CanColorStdout {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s is a slow test (took %v)\n", fmt.Formatter(log.NewColoredValue(t.Name(), log.Bold, log.FgYellow)), fmt.Formatter(log.NewColoredValue(took, log.Bold, log.FgYellow)))
-			} else {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s is a slow test (took %v)\n", t.Name(), took)
+	timeoutChecker := time.AfterFunc(TestTimeout, func() {
+		l := 128 * 1024
+		var stack []byte
+		for {
+			stack = make([]byte, l)
+			n := runtime.Stack(stack, true)
+			if n <= l {
+				stack = stack[:n]
+				break
 			}
+			l = n
 		}
-		timer := time.AfterFunc(SlowFlush, func() {
-			if log.CanColorStdout {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s ... still flushing after %v ...\n", fmt.Formatter(log.NewColoredValue(t.Name(), log.Bold, log.FgRed)), SlowFlush)
-			} else {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s ... still flushing after %v ...\n", t.Name(), SlowFlush)
-			}
+		Printf("!!! %s ... timeout: %v ... stacktrace:\n%s\n\n", log.NewColoredValue(t.Name(), log.Bold, log.FgRed), TestTimeout, string(stack))
+	})
+	return func() {
+		flushStart := time.Now()
+		slowFlushChecker := time.AfterFunc(TestSlowFlush, func() {
+			Printf("+++ %s ... still flushing after %v ...\n", log.NewColoredValue(t.Name(), log.Bold, log.FgRed), TestSlowFlush)
 		})
 		if err := queue.GetManager().FlushAll(context.Background(), -1); err != nil {
 			t.Errorf("Flushing queues failed with error %v", err)
 		}
-		timer.Stop()
-		flushTook := time.Since(start) - took
-		if flushTook > SlowFlush {
-			if log.CanColorStdout {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s had a slow clean-up flush (took %v)\n", fmt.Formatter(log.NewColoredValue(t.Name(), log.Bold, log.FgRed)), fmt.Formatter(log.NewColoredValue(flushTook, log.Bold, log.FgRed)))
-			} else {
-				_, _ = fmt.Fprintf(os.Stdout, "+++ %s had a slow clean-up flush (took %v)\n", t.Name(), flushTook)
-			}
-		}
-		WriterCloser.popT()
-	}
-}
+		slowFlushChecker.Stop()
+		timeoutChecker.Stop()
 
-// Printf takes a format and args and prints the string to os.Stdout
-func Printf(format string, args ...any) {
-	if log.CanColorStdout {
-		for i := 0; i < len(args); i++ {
-			args[i] = log.NewColoredValue(args[i])
+		runDuration := time.Since(runStart)
+		flushDuration := time.Since(flushStart)
+		if runDuration > TestSlowRun {
+			Printf("+++ %s is a slow test (run: %v, flush: %v)\n", log.NewColoredValue(t.Name(), log.Bold, log.FgYellow), runDuration, flushDuration)
 		}
+		WriterCloser.popT()
 	}
-	_, _ = fmt.Fprintf(os.Stdout, "\t"+format, args...)
 }
 
 // TestLogEventWriter is a logger which will write to the testing log
 type TestLogEventWriter struct {
 	*log.EventWriterBaseImpl
 }
 
-// NewTestLoggerWriter creates a TestLogEventWriter as a log.LoggerProvider
-func NewTestLoggerWriter(name string, mode log.WriterMode) log.EventWriter {
+// newTestLoggerWriter creates a TestLogEventWriter as a log.LoggerProvider
+func newTestLoggerWriter(name string, mode log.WriterMode) log.EventWriter {
 	w := &TestLogEventWriter{}
 	w.EventWriterBaseImpl = log.NewEventWriterBase(name, "test-log-writer", mode)
 	w.OutputWriteCloser = WriterCloser
 	return w
 }
 
-func init() {
+func Init() {
 	const relFilePath = "modules/testlogger/testlogger.go"
 	_, filename, _, _ := runtime.Caller(0)
 	if !strings.HasSuffix(filename, relFilePath) {
 		panic("source code file path doesn't match expected: " + relFilePath)
 	}
 	prefix = strings.TrimSuffix(filename, relFilePath)
+
+	log.RegisterEventWriter("test", newTestLoggerWriter)
+
+	duration, err := time.ParseDuration(os.Getenv("GITEA_TEST_SLOW_RUN"))
+	if err == nil && duration > 0 {
+		TestSlowRun = duration
+	}
+
+	duration, err = time.ParseDuration(os.Getenv("GITEA_TEST_SLOW_FLUSH"))
+	if err == nil && duration > 0 {
+		TestSlowFlush = duration
+	}
+}
+
+func Fatalf(format string, args ...any) {
+	Printf(format+"\n", args...)
+	os.Exit(1)
 }

tests/integration/README.md

@@ -99,18 +99,8 @@ We appreciate that some testing machines may not be very powerful and
 the default timeouts for declaring a slow test or a slow clean-up flush
 may not be appropriate.
 
-You can either:
-
-* Within the test ini file set the following section:
-
-```ini
-[integration-tests]
-SLOW_TEST = 10s ; 10s is the default value
-SLOW_FLUSH = 5S ; 5s is the default value
-```
-
-* Set the following environment variables:
+You can set the following environment variables:
 
 ```bash
-GITEA_SLOW_TEST_TIME="10s" GITEA_SLOW_FLUSH_TIME="5s" make test-sqlite
+GITEA_TEST_SLOW_RUN="10s" GITEA_TEST_SLOW_FLUSH="5s" make test-sqlite
 ```