all_test.go

//  ---------------------------------------------------------------------------
//
//  all_test.go
//
//  Copyright (c) 2014, Jared Chavez. 
//  All rights reserved.
//
//  Use of this source code is governed by a BSD-style
//  license that can be found in the LICENSE file.
//
//  -----------

package flog

import (
    "fmt"
    "os"
    "testing"
    "time"
)

// TestLog creates a new log, writes a few entries to it, rotates the log,
// and then closes it out. At the end of the test two files should exist:
// logs/info.log and logs/old/<date>-info.log
func TestLog(t *testing.T) {
    iLog := New("info", "./logs", BufferedFile)
    eLog := New("error", "./logs", DirectFile)

    iLog.Print("this is a new INFO log")
    eLog.Print("this is a new ERROR log")
    iLog.Print("testing %s", "123")
    eLog.Print("testing %s", "456")
    iLog.Print("testing %s", "789")

    iLog.Print("testing decimal: %d", 123)
    iLog.Print("testing bool: %t", false)
    iLog.Print("testing float: %f", 123.456)

    iLog = Rotate(iLog)
    eLog = Rotate(eLog)

    iLog.Print("testing 123 **after** rotate")
    eLog.Print("testing 456 after rotate")

    iLog.Close()
    eLog.Close()

    now := time.Now()

    newPath := fmt.Sprintf(
        "logs/old/%d%d%d-",
        now.Year(),
        now.Month(),
        now.Day(),
    )

    _, err := os.Stat("logs/info.log")
    if err != nil {
        t.Error(err)
    }   
    _, err = os.Stat("logs/error.log")
    if err != nil {
        t.Error(err)
    }
    _, err = os.Stat(newPath + "info.log")
    if err != nil {
        t.Error(err)
    }
    _, err = os.Stat(newPath + "error.log")
    if err != nil {
        t.Error(err)
    }
}