Checking in vendor folder for ease of using go get.

vendor/github.com/spf13/afero/ioutil_test.go

@@ -0,0 +1,112 @@
+// ©2015 The Go Authors
+// Copyright ©2015 Steve Francia <spf@spf13.com>
+//
+// 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 "testing"
+
+func checkSizePath(t *testing.T, path string, size int64) {
+	dir, err := testFS.Stat(path)
+	if err != nil {
+		t.Fatalf("Stat %q (looking for size %d): %s", path, size, err)
+	}
+	if dir.Size() != size {
+		t.Errorf("Stat %q: size %d want %d", path, dir.Size(), size)
+	}
+}
+
+func TestReadFile(t *testing.T) {
+	testFS = &MemMapFs{}
+	fsutil := &Afero{Fs: testFS}
+
+	testFS.Create("this_exists.go")
+	filename := "rumpelstilzchen"
+	contents, err := fsutil.ReadFile(filename)
+	if err == nil {
+		t.Fatalf("ReadFile %s: error expected, none found", filename)
+	}
+
+	filename = "this_exists.go"
+	contents, err = fsutil.ReadFile(filename)
+	if err != nil {
+		t.Fatalf("ReadFile %s: %v", filename, err)
+	}
+
+	checkSizePath(t, filename, int64(len(contents)))
+}
+
+func TestWriteFile(t *testing.T) {
+	testFS = &MemMapFs{}
+	fsutil := &Afero{Fs: testFS}
+	f, err := fsutil.TempFile("", "ioutil-test")
+	if err != nil {
+		t.Fatal(err)
+	}
+	filename := f.Name()
+	data := "Programming today is a race between software engineers striving to " +
+		"build bigger and better idiot-proof programs, and the Universe trying " +
+		"to produce bigger and better idiots. So far, the Universe is winning."
+
+	if err := fsutil.WriteFile(filename, []byte(data), 0644); err != nil {
+		t.Fatalf("WriteFile %s: %v", filename, err)
+	}
+
+	contents, err := fsutil.ReadFile(filename)
+	if err != nil {
+		t.Fatalf("ReadFile %s: %v", filename, err)
+	}
+
+	if string(contents) != data {
+		t.Fatalf("contents = %q\nexpected = %q", string(contents), data)
+	}
+
+	// cleanup
+	f.Close()
+	testFS.Remove(filename) // ignore error
+}
+
+func TestReadDir(t *testing.T) {
+	testFS = &MemMapFs{}
+	testFS.Mkdir("/i-am-a-dir", 0777)
+	testFS.Create("/this_exists.go")
+	dirname := "rumpelstilzchen"
+	_, err := ReadDir(testFS, dirname)
+	if err == nil {
+		t.Fatalf("ReadDir %s: error expected, none found", dirname)
+	}
+
+	dirname = ".."
+	list, err := ReadDir(testFS, dirname)
+	if err != nil {
+		t.Fatalf("ReadDir %s: %v", dirname, err)
+	}
+
+	foundFile := false
+	foundSubDir := false
+	for _, dir := range list {
+		switch {
+		case !dir.IsDir() && dir.Name() == "this_exists.go":
+			foundFile = true
+		case dir.IsDir() && dir.Name() == "i-am-a-dir":
+			foundSubDir = true
+		}
+	}
+	if !foundFile {
+		t.Fatalf("ReadDir %s: this_exists.go file not found", dirname)
+	}
+	if !foundSubDir {
+		t.Fatalf("ReadDir %s: i-am-a-dir directory not found", dirname)
+	}
+}