From dd136858f1ea40ad3c94191d647487fa4f31926c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel@debian.org>
Date: Fri, 18 Oct 2024 20:33:49 +0200
Subject: Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>
---
 modules/log/logger_test.go | 146 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 modules/log/logger_test.go

(limited to 'modules/log/logger_test.go')

diff --git a/modules/log/logger_test.go b/modules/log/logger_test.go
new file mode 100644
index 0000000..0de14eb
--- /dev/null
+++ b/modules/log/logger_test.go
@@ -0,0 +1,146 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package log
+
+import (
+	"context"
+	"sync"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+type dummyWriter struct {
+	*EventWriterBaseImpl
+
+	delay time.Duration
+
+	mu   sync.Mutex
+	logs []string
+}
+
+func (d *dummyWriter) Write(p []byte) (n int, err error) {
+	if d.delay > 0 {
+		time.Sleep(d.delay)
+	}
+	d.mu.Lock()
+	defer d.mu.Unlock()
+	d.logs = append(d.logs, string(p))
+	return len(p), nil
+}
+
+func (d *dummyWriter) Close() error {
+	return nil
+}
+
+func (d *dummyWriter) GetLogs() []string {
+	d.mu.Lock()
+	defer d.mu.Unlock()
+	logs := make([]string, len(d.logs))
+	copy(logs, d.logs)
+	return logs
+}
+
+func newDummyWriter(name string, level Level, delay time.Duration) *dummyWriter {
+	w := &dummyWriter{
+		EventWriterBaseImpl: NewEventWriterBase(name, "dummy", WriterMode{Level: level, Flags: FlagsFromBits(0)}),
+	}
+	w.delay = delay
+	w.Base().OutputWriteCloser = w
+	return w
+}
+
+func TestLogger(t *testing.T) {
+	logger := NewLoggerWithWriters(context.Background(), "test")
+
+	dump := logger.DumpWriters()
+	assert.Empty(t, dump)
+	assert.EqualValues(t, NONE, logger.GetLevel())
+	assert.False(t, logger.IsEnabled())
+
+	w1 := newDummyWriter("dummy-1", DEBUG, 0)
+	logger.AddWriters(w1)
+	assert.EqualValues(t, DEBUG, logger.GetLevel())
+
+	w2 := newDummyWriter("dummy-2", WARN, 200*time.Millisecond)
+	logger.AddWriters(w2)
+	assert.EqualValues(t, DEBUG, logger.GetLevel())
+
+	dump = logger.DumpWriters()
+	assert.Len(t, dump, 2)
+
+	logger.Trace("trace-level") // this level is not logged
+	logger.Debug("debug-level")
+	logger.Error("error-level")
+
+	// w2 is slow, so only w1 has logs
+	time.Sleep(100 * time.Millisecond)
+	assert.Equal(t, []string{"debug-level\n", "error-level\n"}, w1.GetLogs())
+	assert.Equal(t, []string{}, w2.GetLogs())
+
+	logger.Close()
+
+	// after Close, all logs are flushed
+	assert.Equal(t, []string{"debug-level\n", "error-level\n"}, w1.GetLogs())
+	assert.Equal(t, []string{"error-level\n"}, w2.GetLogs())
+}
+
+func TestLoggerPause(t *testing.T) {
+	logger := NewLoggerWithWriters(context.Background(), "test")
+
+	w1 := newDummyWriter("dummy-1", DEBUG, 0)
+	logger.AddWriters(w1)
+
+	GetManager().PauseAll()
+	time.Sleep(50 * time.Millisecond)
+
+	logger.Info("info-level")
+	time.Sleep(100 * time.Millisecond)
+	assert.Equal(t, []string{}, w1.GetLogs())
+
+	GetManager().ResumeAll()
+
+	time.Sleep(100 * time.Millisecond)
+	assert.Equal(t, []string{"info-level\n"}, w1.GetLogs())
+
+	logger.Close()
+}
+
+type testLogString struct {
+	Field string
+}
+
+func (t testLogString) LogString() string {
+	return "log-string"
+}
+
+func TestLoggerLogString(t *testing.T) {
+	logger := NewLoggerWithWriters(context.Background(), "test")
+
+	w1 := newDummyWriter("dummy-1", DEBUG, 0)
+	w1.Mode.Colorize = true
+	logger.AddWriters(w1)
+
+	logger.Info("%s %s %#v %v", testLogString{}, &testLogString{}, testLogString{Field: "detail"}, NewColoredValue(testLogString{}, FgRed))
+	logger.Close()
+
+	assert.Equal(t, []string{"log-string log-string log.testLogString{Field:\"detail\"} \x1b[31mlog-string\x1b[0m\n"}, w1.GetLogs())
+}
+
+func TestLoggerExpressionFilter(t *testing.T) {
+	logger := NewLoggerWithWriters(context.Background(), "test")
+
+	w1 := newDummyWriter("dummy-1", DEBUG, 0)
+	w1.Mode.Expression = "foo.*"
+	logger.AddWriters(w1)
+
+	logger.Info("foo")
+	logger.Info("bar")
+	logger.Info("foo bar")
+	logger.SendLogEvent(&Event{Level: INFO, Filename: "foo.go", MsgSimpleText: "by filename"})
+	logger.Close()
+
+	assert.Equal(t, []string{"foo\n", "foo bar\n", "by filename\n"}, w1.GetLogs())
+}
-- 
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