micro/logger/logger_test.go
Vasiliy Tolstov 0df97183f8
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tracer: update wrapper
Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>
2023-10-14 16:58:40 +03:00

141 lines
3.5 KiB
Go

package logger
import (
"bytes"
"context"
"log"
"testing"
)
func TestContext(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
nl, ok := FromContext(NewContext(ctx, l.Fields("key", "val")))
if !ok {
t.Fatal("context without logger")
}
nl.Info(ctx, "message")
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
}
}
func TestFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
nl := l.Fields("key", "val")
nl.Info(ctx, "message")
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
}
}
func TestFromContextWithFields(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
var ok bool
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
nl := l.Fields("key", "val")
ctx = NewContext(ctx, nl)
l, ok = FromContext(ctx)
if !ok {
t.Fatalf("context does not have logger")
}
l.Info(ctx, "message")
if !bytes.Contains(buf.Bytes(), []byte(`"key":"val"`)) {
t.Fatalf("logger fields not works, buf contains: %s", buf.Bytes())
}
}
func TestClone(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
nl := l.Clone(WithLevel(ErrorLevel))
if err := nl.Init(); err != nil {
t.Fatal(err)
}
nl.Info(ctx, "info message")
if len(buf.Bytes()) != 0 {
t.Fatal("message must not be logged")
}
l.Info(ctx, "info message")
if len(buf.Bytes()) == 0 {
t.Fatal("message must be logged")
}
}
func TestRedirectStdLogger(t *testing.T) {
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(ErrorLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
fn := RedirectStdLogger(l, ErrorLevel)
defer fn()
log.Print("test")
if !bytes.Contains(buf.Bytes(), []byte(`"level":"error","msg":"test"`)) {
t.Fatalf("logger error, buf %s", buf.Bytes())
}
}
func TestStdLogger(t *testing.T) {
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
lg := NewStdLogger(l, ErrorLevel)
lg.Print("test")
if !bytes.Contains(buf.Bytes(), []byte(`"level":"error","msg":"test"`)) {
t.Fatalf("logger error, buf %s", buf.Bytes())
}
}
func TestLogger(t *testing.T) {
ctx := context.TODO()
buf := bytes.NewBuffer(nil)
l := NewLogger(WithLevel(TraceLevel), WithOutput(buf))
if err := l.Init(); err != nil {
t.Fatal(err)
}
l.Trace(ctx, "trace_msg1")
// l.Warn(ctx, "warn_msg1")
// l.Fields("error", "test").Info(ctx, "error message")
// l.Warn(ctx, "first second")
if !bytes.Contains(buf.Bytes(), []byte(`"level":"trace","msg":"trace_msg1"`)) {
t.Fatalf("logger tracer, buf %s", buf.Bytes())
}
/*
if !bytes.Contains(buf.Bytes(), []byte(`"warn","msg":"warn_msg1"`)) {
t.Fatalf("logger warn, buf %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"error":"test","level":"info","msg":"error message"`)) {
t.Fatalf("logger info, buf %s", buf.Bytes())
}
if !bytes.Contains(buf.Bytes(), []byte(`"level":"warn","msg":"first second"`)) {
t.Fatalf("logger warn, buf %s", buf.Bytes())
}
*/
}