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log_test.go
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log_test.go
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//
// Copyright (c) 2015 The heketi Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package utils
import (
"bytes"
"errors"
"fmt"
"github.com/heketi/tests"
"strings"
"testing"
)
func TestLogLevel(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stdout, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_INFO)
tests.Assert(t, LEVEL_INFO == l.level)
tests.Assert(t, LEVEL_INFO == l.Level())
l.SetLevel(LEVEL_CRITICAL)
tests.Assert(t, LEVEL_CRITICAL == l.level)
tests.Assert(t, LEVEL_CRITICAL == l.Level())
}
func TestLogInfo(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stdout, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_INFO)
l.Info("Hello %v", "World")
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] INFO "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "Hello World"), testbuffer.String())
testbuffer.Reset()
l.SetLevel(LEVEL_WARNING)
l.Info("TEXT")
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogDebug(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stdout, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
l.Debug("Hello %v", "World")
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] DEBUG "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "Hello World"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
// Need to check that it starts with /src/github.com
testbuffer.Reset()
l.SetLevel(LEVEL_INFO)
l.Debug("TEXT")
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogWarning(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stdout, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
l.Warning("Hello %v", "World")
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] WARNING "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "Hello World"), testbuffer.String())
testbuffer.Reset()
l.SetLevel(LEVEL_ERROR)
l.Warning("TEXT")
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogWarnErr(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stdout, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
ErrSample := errors.New("TEST ERROR")
err := l.WarnErr(ErrSample)
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] WARNING "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "TEST ERROR"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
tests.Assert(t, err == ErrSample)
testbuffer.Reset()
err = l.WarnErr(fmt.Errorf("GOT %v", err))
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] WARNING "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "TEST ERROR"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "GOT"), testbuffer.String())
tests.Assert(t, err != ErrSample)
tests.Assert(t, err != nil)
tests.Assert(t, strings.Contains(err.Error(), "GOT TEST ERROR"), err)
testbuffer.Reset()
l.SetLevel(LEVEL_ERROR)
l.WarnErr(ErrSample)
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogError(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stderr, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
err := l.LogError("Hello %v", "World")
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] ERROR "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "Hello World"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
testbuffer.Reset()
testbuffer.Reset()
tests.Assert(t, err != nil)
tests.Assert(t, strings.Contains(err.Error(), "Hello World"), err)
err = errors.New("BAD")
l.Err(err)
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] ERROR "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "BAD"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
testbuffer.Reset()
l.SetLevel(LEVEL_CRITICAL)
l.LogError("TEXT")
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogCritical(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stderr, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
l.LogError("Hello %v", "World")
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] ERROR "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "Hello World"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
testbuffer.Reset()
l.SetLevel(LEVEL_NOLOG)
l.LogError("TEXT")
tests.Assert(t, testbuffer.Len() == 0)
}
func TestLogErr(t *testing.T) {
var testbuffer bytes.Buffer
defer tests.Patch(&stderr, &testbuffer).Restore()
l := NewLogger("[testing]", LEVEL_DEBUG)
ErrSample := errors.New("TEST ERROR")
err := l.Err(ErrSample)
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] ERROR "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "TEST ERROR"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
tests.Assert(t, err == ErrSample)
testbuffer.Reset()
err = l.Err(fmt.Errorf("GOT %v", err))
tests.Assert(t, strings.Contains(testbuffer.String(), "[testing] ERROR "), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "TEST ERROR"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "log_test.go"), testbuffer.String())
tests.Assert(t, strings.Contains(testbuffer.String(), "GOT"), testbuffer.String())
tests.Assert(t, err != ErrSample)
tests.Assert(t, err != nil)
tests.Assert(t, strings.Contains(err.Error(), "GOT TEST ERROR"), err)
testbuffer.Reset()
l.SetLevel(LEVEL_NOLOG)
l.Err(ErrSample)
tests.Assert(t, testbuffer.Len() == 0)
}