/
main_test.go
192 lines (153 loc) · 5.3 KB
/
main_test.go
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// Copyright © 2015 Daniele Tricoli <eriol@mornie.org>.
// 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 "noa.mornie.org/eriol/mvshaker"
import (
"io/ioutil"
"math/rand"
"os"
"path/filepath"
"sort"
"testing"
"github.com/stretchr/testify/assert"
)
// sort.Interface for []shakableFile based on the filepath field.
type ByPath []shakableFile
func (p ByPath) Len() int { return len(p) }
func (p ByPath) Swap(i, j int) { p[i], p[j] = p[j], p[i] }
func (p ByPath) Less(i, j int) bool { return p[i].filepath < p[j].filepath }
func Testランダム(t *testing.T) {
files := []shakableFile{
shakableFile{filepath: "a.txt", isShaked: false},
shakableFile{filepath: "b.txt", isShaked: false},
shakableFile{filepath: "c.txt", isShaked: false}}
assert.Equal(t, files[0].filepath, "a.txt")
assert.Equal(t, files[1].filepath, "b.txt")
assert.Equal(t, files[2].filepath, "c.txt")
rand.Seed(1)
ランダム(files)
assert.Equal(t, files[0].filepath, "c.txt")
assert.Equal(t, files[1].filepath, "a.txt")
assert.Equal(t, files[2].filepath, "b.txt")
}
func TestCollectNoExclude(t *testing.T) {
file1, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file1.Name())
file2, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file2.Name())
file3, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file3.Name())
filesToCollect := []string{file1.Name(), file2.Name(), file3.Name()}
paths := collect(filesToCollect, []string{}, false)
assert.Equal(
t,
paths,
[]shakableFile{
shakableFile{filepath: file1.Name(), isShaked: false},
shakableFile{filepath: file2.Name(), isShaked: false},
shakableFile{filepath: file3.Name(), isShaked: false}})
}
func TestCollectExclude(t *testing.T) {
file1, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file1.Name())
file2, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file2.Name())
file3, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file3.Name())
filesToCollect := []string{file1.Name(), file2.Name(), file3.Name()}
paths := collect(filesToCollect, []string{filepath.Base(file2.Name())}, false)
assert.Equal(
t,
paths,
[]shakableFile{
shakableFile{filepath: file1.Name(), isShaked: false},
shakableFile{filepath: file3.Name(), isShaked: false}})
}
func TestCollectDirectory(t *testing.T) {
file1, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file1.Name())
file2, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file2.Name())
dir, _ := ioutil.TempDir("", "mvshaker")
defer os.Remove(dir)
filesToCollect := []string{file1.Name(), file2.Name(), dir}
paths := collect(filesToCollect, []string{}, false)
assert.Equal(
t,
paths,
[]shakableFile{
shakableFile{filepath: file1.Name(), isShaked: false},
shakableFile{filepath: file2.Name(), isShaked: false}})
}
func TestCollectDirectoryRecursive(t *testing.T) {
file1, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file1.Name())
file2, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file2.Name())
dir, _ := ioutil.TempDir("", "mvshaker")
defer os.Remove(dir)
file3, _ := ioutil.TempFile(dir, "mvshaker")
defer os.Remove(file3.Name())
dir2, _ := ioutil.TempDir(dir, "mvshaker")
defer os.Remove(dir2)
file4, _ := ioutil.TempFile(dir2, "mvshaker")
defer os.Remove(file4.Name())
filesToCollect := []string{file1.Name(), file2.Name(), dir}
paths := collect(filesToCollect, []string{}, true)
sort.Sort(ByPath(paths))
expected := []shakableFile{
shakableFile{filepath: file1.Name(), isShaked: false},
shakableFile{filepath: file2.Name(), isShaked: false},
shakableFile{filepath: file3.Name(), isShaked: false},
shakableFile{filepath: file4.Name(), isShaked: false}}
sort.Sort(ByPath(expected))
assert.Equal(t, paths, expected)
}
func TestShake(t *testing.T) {
file1, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file1.Name())
file2, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file2.Name())
file3, _ := ioutil.TempFile("", "mvshaker")
defer os.Remove(file3.Name())
if err := ioutil.WriteFile(file1.Name(), []byte("01\n"), 0644); err != nil {
assert.Error(t, err)
}
if err := ioutil.WriteFile(file2.Name(), []byte("02\n"), 0644); err != nil {
assert.Error(t, err)
}
if err := ioutil.WriteFile(file3.Name(), []byte("03\n"), 0644); err != nil {
assert.Error(t, err)
}
source := []shakableFile{
shakableFile{filepath: file1.Name(), isShaked: false},
shakableFile{filepath: file2.Name(), isShaked: false},
shakableFile{filepath: file3.Name(), isShaked: false}}
dest := make([]shakableFile, len(source))
copy(dest, source)
rand.Seed(1)
ランダム(dest)
shake(source, dest)
assert.Equal(t, source[0].isShaked, false)
assert.Equal(t, source[1].isShaked, true)
assert.Equal(t, source[2].isShaked, true)
assert.Equal(t, dest[0].isShaked, false)
assert.Equal(t, dest[1].isShaked, true)
assert.Equal(t, dest[2].isShaked, true)
data1, err := ioutil.ReadFile(file1.Name())
if err != nil {
assert.Error(t, err)
}
data2, err := ioutil.ReadFile(file2.Name())
if err != nil {
assert.Error(t, err)
}
data3, err := ioutil.ReadFile(file3.Name())
if err != nil {
assert.Error(t, err)
}
assert.Equal(t, string(data1), "03\n")
assert.Equal(t, string(data2), "01\n")
assert.Equal(t, string(data3), "02\n")
}