common_context_test.go

// Copyright (c) 2012 - Cloud Instruments Co., Ltd.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this
//    list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
//    this list of conditions and the following disclaimer in the documentation
//    and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
// ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

package seelog

import (
	"os"
	"path/filepath"
	"strings"
	"testing"
)

const (
	shortPath    = "common_context_test.go"
	commonPrefix = "github.com/cihub/seelog."
)

var testFullPath string

func fullPath(t *testing.T) string {
	if testFullPath == "" {
		wd, err := os.Getwd()

		if err != nil {
			t.Fatalf("Cannot get working directory: %s", err.Error())
		}

		testFullPath = filepath.Join(wd, shortPath)
	}

	return testFullPath
}

func TestContext(t *testing.T) {
	context, err := currentContext()

	nameFunc := commonPrefix + "TestContext"

	if err != nil {
		t.Fatalf("Unexpected error: %s", err.Error())
	}

	if context == nil {
		t.Fatalf("Expected: context != nil")
	}

	if nf := context.Func(); nf != nameFunc {
		// Account for a case when the func full path is bigger than commonPrefix but includes it.
		if !strings.HasSuffix(nf, nameFunc) {
			t.Errorf("Expected context.Func == %s ; got %s", nameFunc, context.Func())
		}
	}

	if context.ShortPath() != shortPath {
		t.Errorf("Expected context.ShortPath == %s ; got %s", shortPath, context.ShortPath())
	}

	fp := fullPath(t)

	if context.FullPath() != fp {
		t.Errorf("Expected context.FullPath == %s ; got %s", fp, context.FullPath())
	}
}

func innerContext() (context LogContextInterface, err error) {
	return currentContext()
}

func TestInnerContext(t *testing.T) {
	context, err := innerContext()

	nameFunc := commonPrefix + "innerContext"

	if err != nil {
		t.Fatalf("Unexpected error: %s", err.Error())
	}

	if context == nil {
		t.Fatalf("Expected: context != nil")
	}

	if cf := context.Func(); cf != nameFunc {
		// Account for a case when the func full path is bigger than commonPrefix but includes it.
		if !strings.HasSuffix(cf, nameFunc) {
			t.Errorf("Expected context.Func == %s ; got %s", nameFunc, context.Func())
		}
	}

	if context.ShortPath() != shortPath {
		t.Errorf("Expected context.ShortPath == %s ; got %s", shortPath, context.ShortPath())
	}

	fp := fullPath(t)

	if context.FullPath() != fp {
		t.Errorf("Expected context.FullPath == %s ; got %s", fp, context.FullPath())
	}
}