Added a test stub.

samples/cachingfs/caching_fs_test.go

@@ -0,0 +1,96 @@
+// Copyright 2015 Google Inc. 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 cachingfs_test
+
+import (
+	"io/ioutil"
+	"log"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/jacobsa/fuse"
+	"github.com/jacobsa/fuse/samples/cachingfs"
+	. "github.com/jacobsa/oglematchers"
+	. "github.com/jacobsa/ogletest"
+	"golang.org/x/net/context"
+)
+
+func TestHelloFS(t *testing.T) { RunTests(t) }
+
+////////////////////////////////////////////////////////////////////////
+// Boilerplate
+////////////////////////////////////////////////////////////////////////
+
+type CachingFSTest struct {
+	mfs *fuse.MountedFileSystem
+}
+
+var _ TearDownInterface = &CachingFSTest{}
+
+func init() { RegisterTestSuite(&CachingFSTest{}) }
+
+func (t *CachingFSTest) setUp(
+	lookupEntryTimeout time.Duration,
+	getattrTimeout time.Duration) {
+	var err error
+
+	// Set up a temporary directory for mounting.
+	mountPoint, err := ioutil.TempDir("", "caching_fs_test")
+	AssertEq(nil, err)
+
+	// Create a file system.
+	fs, err := cachingfs.NewCachingFS(lookupEntryTimeout, getattrTimeout)
+	AssertEq(nil, err)
+
+	// Mount it.
+	t.mfs, err = fuse.Mount(mountPoint, fs)
+	AssertEq(nil, err)
+
+	err = t.mfs.WaitForReady(context.Background())
+	AssertEq(nil, err)
+}
+
+func (t *HelloFSTest) TearDown() {
+	// Unmount the file system. Try again on "resource busy" errors.
+	delay := 10 * time.Millisecond
+	for {
+		err := t.mfs.Unmount()
+		if err == nil {
+			break
+		}
+
+		if strings.Contains(err.Error(), "resource busy") {
+			log.Println("Resource busy error while unmounting; trying again")
+			time.Sleep(delay)
+			delay = time.Duration(1.3 * float64(delay))
+			continue
+		}
+
+		panic("MountedFileSystem.Unmount: " + err.Error())
+	}
+
+	if err := t.mfs.Join(context.Background()); err != nil {
+		panic("MountedFileSystem.Join: " + err.Error())
+	}
+}
+
+////////////////////////////////////////////////////////////////////////
+// Test functions
+////////////////////////////////////////////////////////////////////////
+
+func (t *CachingFSTest) DoesFoo() {
+	AssertTrue(false, "TODO")
+}