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// Copyright 2019 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package integrations
import (
"context"
"encoding/json"
"fmt"
"os"
"runtime"
"strings"
"sync"
"testing"
"time"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/queue"
)
var (
prefix string
slowTest = 10 * time.Second
slowFlush = 5 * time.Second
)
// TestLogger is a logger which will write to the testing log
type TestLogger struct {
log.WriterLogger
}
var writerCloser = &testLoggerWriterCloser{}
type testLoggerWriterCloser struct {
sync.RWMutex
t []*testing.TB
}
func (w *testLoggerWriterCloser) setT(t *testing.TB) {
w.Lock()
w.t = append(w.t, t)
w.Unlock()
}
func (w *testLoggerWriterCloser) Write(p []byte) (int, error) {
w.RLock()
var t *testing.TB
if len(w.t) > 0 {
t = w.t[len(w.t)-1]
}
w.RUnlock()
if t != nil && *t != nil {
if len(p) > 0 && p[len(p)-1] == '\n' {
p = p[:len(p)-1]
}
defer func() {
err := recover()
if err == nil {
return
}
var errString string
errErr, ok := err.(error)
if ok {
errString = errErr.Error()
} else {
errString, ok = err.(string)
}
if !ok {
panic(err)
}
if !strings.HasPrefix(errString, "Log in goroutine after ") {
panic(err)
}
}()
(*t).Log(string(p))
return len(p), nil
}
return len(p), nil
}
func (w *testLoggerWriterCloser) Close() error {
w.Lock()
if len(w.t) > 0 {
w.t = w.t[:len(w.t)-1]
}
w.Unlock()
return nil
}
// PrintCurrentTest prints the current test to os.Stdout
func PrintCurrentTest(t testing.TB, skip ...int) func() {
start := time.Now()
actualSkip := 1
if len(skip) > 0 {
actualSkip = skip[0]
}
_, 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)
}
writerCloser.setT(&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 tets (took %v)\n", t.Name(), took)
}
}
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)
}
})
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.Close()
}
}
// Printf takes a format and args and prints the string to os.Stdout
func Printf(format string, args ...interface{}) {
if log.CanColorStdout {
for i := 0; i < len(args); i++ {
args[i] = log.NewColoredValue(args[i])
}
}
fmt.Fprintf(os.Stdout, "\t"+format, args...)
}
// NewTestLogger creates a TestLogger as a log.LoggerProvider
func NewTestLogger() log.LoggerProvider {
logger := &TestLogger{}
logger.Colorize = log.CanColorStdout
logger.Level = log.TRACE
return logger
}
// Init inits connection writer with json config.
// json config only need key "level".
func (log *TestLogger) Init(config string) error {
err := json.Unmarshal([]byte(config), log)
if err != nil {
return err
}
log.NewWriterLogger(writerCloser)
return nil
}
// Flush when log should be flushed
func (log *TestLogger) Flush() {
}
//ReleaseReopen does nothing
func (log *TestLogger) ReleaseReopen() error {
return nil
}
// GetName returns the default name for this implementation
func (log *TestLogger) GetName() string {
return "test"
}
func init() {
log.Register("test", NewTestLogger)
_, filename, _, _ := runtime.Caller(0)
prefix = strings.TrimSuffix(filename, "integrations/testlogger.go")
}
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