blob: 480b9d66c63a58b4ae5fa870fcf7d0dfaa2a5e11 [file] [log] [blame]
// Copyright 2015 The Vanadium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/user"
"path/filepath"
"sort"
"strings"
"testing"
"time"
)
func setup(t *testing.T, workdir, username string) (tmpdir string) {
var err error
tmpdir, err = ioutil.TempDir(workdir, "gclogs-test-setup-")
if err != nil {
t.Fatalf("ioutil.TempDir failed: %v", err)
}
logfiles := []struct {
name string
link string
age time.Duration
}{
{"prog1.host.%USER%.log.vanadium.INFO.20141204-131502.12345", "", 4 * time.Hour},
{"prog1.host.%USER%.log.vanadium.INFO.20141204-145040.23456", "prog1.INFO", 1 * time.Hour},
{"prog1.host.%USER%.log.vanadium.ERROR.20141204-145040.23456", "prog1.ERROR", 1 * time.Hour},
{"prog2.host.%USER%.log.vanadium.INFO.20141204-135040.23456", "prog2.INFO", 4 * time.Hour},
{"prog3.host.otheruser.log.vanadium.INFO.20141204-135040.23456", "prog3.INFO", 1 * time.Hour},
{"foo.txt", "", 1 * time.Hour},
{"bar.txt", "", 1 * time.Hour},
}
for _, l := range logfiles {
l.name = strings.Replace(l.name, "%USER%", username, -1)
filename := filepath.Join(tmpdir, l.name)
if err := ioutil.WriteFile(filename, []byte{}, 0644); err != nil {
t.Fatalf("ioutil.WriteFile failed: %v", err)
}
mtime := time.Now().Add(-l.age)
if err := os.Chtimes(filename, mtime, mtime); err != nil {
t.Fatalf("os.Chtimes failed: %v", err)
}
if l.link != "" {
if err := os.Symlink(l.name, filepath.Join(tmpdir, l.link)); err != nil {
t.Fatalf("os.Symlink failed: %v", err)
}
}
}
if err := os.Mkdir(filepath.Join(tmpdir, "subdir"), 0700); err != nil {
t.Fatalf("os.Mkdir failed: %v", err)
}
return
}
func TestGCLogs(t *testing.T) {
workdir, err := ioutil.TempDir("", "parse-file-info-")
if err != nil {
t.Fatalf("ioutil.TempDir failed: %v", err)
}
defer os.RemoveAll(workdir)
u, err := user.Current()
if err != nil {
t.Fatalf("user.Current failed: %v", err)
}
cmd := cmdGCLogs
var stdout, stderr bytes.Buffer
cmd.Init(nil, &stdout, &stderr)
testcases := []struct {
cutoff time.Duration
verbose bool
dryrun bool
expected []string
}{
{
cutoff: 6 * time.Hour,
verbose: false,
dryrun: false,
expected: []string{
`Processing: "%TESTDIR%"`,
`Number of files deleted: 0`,
},
},
{
cutoff: 2 * time.Hour,
verbose: false,
dryrun: true,
expected: []string{
`Processing: "%TESTDIR%"`,
`Would delete "%TESTDIR%/prog1.host.%USER%.log.vanadium.INFO.20141204-131502.12345"`,
`Would delete "%TESTDIR%/prog2.host.%USER%.log.vanadium.INFO.20141204-135040.23456"`,
`Number of files deleted: 0`,
},
},
{
cutoff: 2 * time.Hour,
verbose: false,
dryrun: false,
expected: []string{
`Processing: "%TESTDIR%"`,
`Number of files deleted: 3`,
},
},
{
cutoff: 2 * time.Hour,
verbose: true,
dryrun: false,
expected: []string{
`Processing: "%TESTDIR%"`,
`Deleting "%TESTDIR%/prog1.host.%USER%.log.vanadium.INFO.20141204-131502.12345"`,
`Deleting "%TESTDIR%/prog2.host.%USER%.log.vanadium.INFO.20141204-135040.23456"`,
`Deleting symlink "%TESTDIR%/prog2.INFO"`,
`Not a log file: "%TESTDIR%/bar.txt"`,
`Not a log file: "%TESTDIR%/foo.txt"`,
`Skipped directory: "%TESTDIR%/subdir"`,
`Skipped log file created by other user: "%TESTDIR%/prog3.INFO"`,
`Skipped log file created by other user: "%TESTDIR%/prog3.host.otheruser.log.vanadium.INFO.20141204-135040.23456"`,
`Number of files deleted: 3`,
},
},
{
cutoff: time.Minute,
verbose: true,
dryrun: false,
expected: []string{
`Processing: "%TESTDIR%"`,
`Deleting "%TESTDIR%/prog1.host.%USER%.log.vanadium.ERROR.20141204-145040.23456"`,
`Deleting "%TESTDIR%/prog1.host.%USER%.log.vanadium.INFO.20141204-131502.12345"`,
`Deleting "%TESTDIR%/prog1.host.%USER%.log.vanadium.INFO.20141204-145040.23456"`,
`Deleting "%TESTDIR%/prog2.host.%USER%.log.vanadium.INFO.20141204-135040.23456"`,
`Deleting symlink "%TESTDIR%/prog1.ERROR"`,
`Deleting symlink "%TESTDIR%/prog1.INFO"`,
`Deleting symlink "%TESTDIR%/prog2.INFO"`,
`Not a log file: "%TESTDIR%/bar.txt"`,
`Not a log file: "%TESTDIR%/foo.txt"`,
`Skipped directory: "%TESTDIR%/subdir"`,
`Skipped log file created by other user: "%TESTDIR%/prog3.INFO"`,
`Skipped log file created by other user: "%TESTDIR%/prog3.host.otheruser.log.vanadium.INFO.20141204-135040.23456"`,
`Number of files deleted: 7`,
},
},
{
cutoff: time.Minute,
verbose: false,
dryrun: false,
expected: []string{
`Processing: "%TESTDIR%"`,
`Number of files deleted: 7`,
},
},
}
for _, tc := range testcases {
testdir := setup(t, workdir, u.Username)
cutoff := fmt.Sprintf("--cutoff=%s", tc.cutoff)
verbose := fmt.Sprintf("--verbose=%v", tc.verbose)
dryrun := fmt.Sprintf("--n=%v", tc.dryrun)
if err := cmd.Execute([]string{cutoff, verbose, dryrun, testdir}); err != nil {
t.Fatalf("%v: %v", stderr.String(), err)
}
gotsl := strings.Split(stdout.String(), "\n")
if len(gotsl) >= 2 {
sort.Strings(gotsl[1 : len(gotsl)-2])
}
got := strings.Join(gotsl, "\n")
expected := strings.Join(tc.expected, "\n") + "\n"
expected = strings.Replace(expected, "%TESTDIR%", testdir, -1)
expected = strings.Replace(expected, "%USER%", u.Username, -1)
if got != expected {
t.Errorf("Unexpected result for (%v, %v): got %q, expected %q", tc.cutoff, tc.verbose, got, expected)
}
stdout.Reset()
}
}