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// Copyright © 2014 Steve Francia <spf@spf13.com>.
// Copyright 2009 The Go Authors. All rights reserved.
//
// 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 afero
import (
"os"
"path/filepath"
"runtime"
"testing"
)
// contains returns true if vector contains the string s.
func contains(vector []string, s string) bool {
for _, elem := range vector {
if elem == s {
return true
}
}
return false
}
func setupGlobDirRoot(t *testing.T, fs Fs) string {
path := testDir(fs)
setupGlobFiles(t, fs, path)
return path
}
func setupGlobDirReusePath(t *testing.T, fs Fs, path string) string {
testRegistry[fs] = append(testRegistry[fs], path)
return setupGlobFiles(t, fs, path)
}
func setupGlobFiles(t *testing.T, fs Fs, path string) string {
testSubDir := filepath.Join(path, "globs", "bobs")
err := fs.MkdirAll(testSubDir, 0700)
if err != nil && !os.IsExist(err) {
t.Fatal(err)
}
f, err := fs.Create(filepath.Join(testSubDir, "/matcher"))
if err != nil {
t.Fatal(err)
}
f.WriteString("Testfile 1 content")
f.Close()
f, err = fs.Create(filepath.Join(testSubDir, "/../submatcher"))
if err != nil {
t.Fatal(err)
}
f.WriteString("Testfile 2 content")
f.Close()
f, err = fs.Create(filepath.Join(testSubDir, "/../../match"))
if err != nil {
t.Fatal(err)
}
f.WriteString("Testfile 3 content")
f.Close()
return testSubDir
}
func TestGlob(t *testing.T) {
defer removeAllTestFiles(t)
var testDir string
for i, fs := range Fss {
if i == 0 {
testDir = setupGlobDirRoot(t, fs)
} else {
setupGlobDirReusePath(t, fs, testDir)
}
}
var globTests = []struct {
pattern, result string
}{
{testDir + "/globs/bobs/matcher", testDir + "/globs/bobs/matcher"},
{testDir + "/globs/*/mat?her", testDir + "/globs/bobs/matcher"},
{testDir + "/globs/bobs/../*", testDir + "/globs/submatcher"},
{testDir + "/match", testDir + "/match"},
}
for _, fs := range Fss {
for _, tt := range globTests {
pattern := tt.pattern
result := tt.result
if runtime.GOOS == "windows" {
pattern = filepath.Clean(pattern)
result = filepath.Clean(result)
}
matches, err := Glob(fs, pattern)
if err != nil {
t.Errorf("Glob error for %q: %s", pattern, err)
continue
}
if !contains(matches, result) {
t.Errorf("Glob(%#q) = %#v want %v", pattern, matches, result)
}
}
for _, pattern := range []string{"no_match", "../*/no_match"} {
matches, err := Glob(fs, pattern)
if err != nil {
t.Errorf("Glob error for %q: %s", pattern, err)
continue
}
if len(matches) != 0 {
t.Errorf("Glob(%#q) = %#v want []", pattern, matches)
}
}
}
}
func TestGlobSymlink(t *testing.T) {
defer removeAllTestFiles(t)
fs := &OsFs{}
testDir := setupGlobDirRoot(t, fs)
err := os.Symlink("target", filepath.Join(testDir, "symlink"))
if err != nil {
t.Skipf("skipping on %s", runtime.GOOS)
}
var globSymlinkTests = []struct {
path, dest string
brokenLink bool
}{
{"test1", "link1", false},
{"test2", "link2", true},
}
for _, tt := range globSymlinkTests {
path := filepath.Join(testDir, tt.path)
dest := filepath.Join(testDir, tt.dest)
f, err := fs.Create(path)
if err != nil {
t.Fatal(err)
}
if err := f.Close(); err != nil {
t.Fatal(err)
}
err = os.Symlink(path, dest)
if err != nil {
t.Fatal(err)
}
if tt.brokenLink {
// Break the symlink.
fs.Remove(path)
}
matches, err := Glob(fs, dest)
if err != nil {
t.Errorf("GlobSymlink error for %q: %s", dest, err)
}
if !contains(matches, dest) {
t.Errorf("Glob(%#q) = %#v want %v", dest, matches, dest)
}
}
}
func TestGlobError(t *testing.T) {
for _, fs := range Fss {
_, err := Glob(fs, "[7]")
if err != nil {
t.Error("expected error for bad pattern; got none")
}
}
}
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