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Merge pull request #837 from BrianBland/ng-storagedriver-tests

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Various storagedriver test additions/improvements
This commit is contained in:
Stephen Day 2014-12-10 11:28:39 -08:00
commit 0317f17c41
2 changed files with 123 additions and 42 deletions
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18
client/client_test.go
View file

@ -90,8 +90,7 @@ func TestPush(t *testing.T) {
}
}
handler := testutil.NewHandler(append(blobRequestResponseMappings, testutil.RequestResponseMap{
{
handler := testutil.NewHandler(append(blobRequestResponseMappings, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "PUT",
Route: "/v2/" + name + "/manifest/" + tag,
@ -100,8 +99,7 @@ func TestPush(t *testing.T) {
Response: testutil.Response{
StatusCode: http.StatusOK,
},
},
}...))
}))
server := httptest.NewServer(handler)
client := New(server.URL)
objectStore := &memoryObjectStore{
@ -183,8 +181,7 @@ func TestPull(t *testing.T) {
}
}
handler := testutil.NewHandler(append(blobRequestResponseMappings, testutil.RequestResponseMap{
{
handler := testutil.NewHandler(append(blobRequestResponseMappings, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + name + "/manifest/" + tag,
@ -193,8 +190,7 @@ func TestPull(t *testing.T) {
StatusCode: http.StatusOK,
Body: manifestBytes,
},
},
}...))
}))
server := httptest.NewServer(handler)
client := New(server.URL)
objectStore := &memoryObjectStore{
@ -306,8 +302,7 @@ func TestPullResume(t *testing.T) {
}
for i := 0; i < 3; i++ {
layerRequestResponseMappings = append(layerRequestResponseMappings, testutil.RequestResponseMap{
{
layerRequestResponseMappings = append(layerRequestResponseMappings, testutil.RequestResponseMapping{
Request: testutil.Request{
Method: "GET",
Route: "/v2/" + name + "/manifest/" + tag,
@ -316,8 +311,7 @@ func TestPullResume(t *testing.T) {
StatusCode: http.StatusOK,
Body: manifestBytes,
},
},
}...)
})
}
handler := testutil.NewHandler(layerRequestResponseMappings)

105
storagedriver/testsuites/testsuites.go
View file

@ -396,9 +396,14 @@ func (suite *DriverSuite) TestContinueStreamAppend(c *check.C) {
// fails.
func (suite *DriverSuite) TestReadNonexistentStream(c *check.C) {
filename := randomPath(32)
_, err := suite.StorageDriver.ReadStream(filename, 0)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
_, err = suite.StorageDriver.ReadStream(filename, 64)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
}
// TestList checks the returned list of keys after populating a directory tree.
@ -461,14 +466,54 @@ func (suite *DriverSuite) TestMove(c *check.C) {
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
}
// TestMoveNonexistent checks that moving a nonexistent key fails
// TestMoveOverwrite checks that a moved object no longer exists at the source
// path and overwrites the contents at the destination.
func (suite *DriverSuite) TestMoveOverwrite(c *check.C) {
sourcePath := randomPath(32)
destPath := randomPath(32)
sourceContents := randomContents(32)
destContents := randomContents(64)
defer suite.StorageDriver.Delete(firstPart(sourcePath))
defer suite.StorageDriver.Delete(firstPart(destPath))
err := suite.StorageDriver.PutContent(sourcePath, sourceContents)
c.Assert(err, check.IsNil)
err = suite.StorageDriver.PutContent(destPath, destContents)
c.Assert(err, check.IsNil)
err = suite.StorageDriver.Move(sourcePath, destPath)
c.Assert(err, check.IsNil)
received, err := suite.StorageDriver.GetContent(destPath)
c.Assert(err, check.IsNil)
c.Assert(received, check.DeepEquals, sourceContents)
_, err = suite.StorageDriver.GetContent(sourcePath)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
}
// TestMoveNonexistent checks that moving a nonexistent key fails and does not
// delete the data at the destination path.
func (suite *DriverSuite) TestMoveNonexistent(c *check.C) {
contents := randomContents(32)
sourcePath := randomPath(32)
destPath := randomPath(32)
err := suite.StorageDriver.Move(sourcePath, destPath)
defer suite.StorageDriver.Delete(firstPart(destPath))
err := suite.StorageDriver.PutContent(destPath, contents)
c.Assert(err, check.IsNil)
err = suite.StorageDriver.Move(sourcePath, destPath)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
received, err := suite.StorageDriver.GetContent(destPath)
c.Assert(err, check.IsNil)
c.Assert(received, check.DeepEquals, contents)
}
// TestDelete checks that the delete operation removes data from the storage
@ -553,10 +598,15 @@ func (suite *DriverSuite) TestStatCall(c *check.C) {
fileName := randomFilename(32)
filePath := path.Join(dirPath, fileName)
defer suite.StorageDriver.Delete(dirPath)
defer suite.StorageDriver.Delete(firstPart(dirPath))
// Call on non-existent file/dir, check error.
fi, err := suite.StorageDriver.Stat(filePath)
fi, err := suite.StorageDriver.Stat(dirPath)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
c.Assert(fi, check.IsNil)
fi, err = suite.StorageDriver.Stat(filePath)
c.Assert(err, check.NotNil)
c.Assert(err, check.FitsTypeOf, storagedriver.PathNotFoundError{})
c.Assert(fi, check.IsNil)
@ -601,9 +651,46 @@ func (suite *DriverSuite) TestStatCall(c *check.C) {
}
}
// TestConcurrentStreamReads checks that multiple clients can safely read from
// the same file simultaneously with various offsets.
func (suite *DriverSuite) TestConcurrentStreamReads(c *check.C) {
var filesize int64 = 128 * 1024 * 1024
if testing.Short() {
filesize = 10 * 1024 * 1024
c.Log("Reducing file size to 10MB for short mode")
}
filename := randomPath(32)
contents := randomContents(filesize)
defer suite.StorageDriver.Delete(firstPart(filename))
err := suite.StorageDriver.PutContent(filename, contents)
c.Assert(err, check.IsNil)
var wg sync.WaitGroup
readContents := func() {
defer wg.Done()
offset := rand.Int63n(int64(len(contents)))
reader, err := suite.StorageDriver.ReadStream(filename, offset)
c.Assert(err, check.IsNil)
readContents, err := ioutil.ReadAll(reader)
c.Assert(err, check.IsNil)
c.Assert(readContents, check.DeepEquals, contents[offset:])
}
wg.Add(10)
for i := 0; i < 10; i++ {
go readContents()
}
wg.Wait()
}
// TestConcurrentFileStreams checks that multiple *os.File objects can be passed
// in to WriteStream concurrently without hanging.
// TODO(bbland): fix this test...
func (suite *DriverSuite) TestConcurrentFileStreams(c *check.C) {
// if _, isIPC := suite.StorageDriver.(*ipc.StorageDriverClient); isIPC {
// c.Skip("Need to fix out-of-process concurrency")
@ -632,8 +719,8 @@ func (suite *DriverSuite) testFileStreams(c *check.C, size int64) {
c.Assert(err, check.IsNil)
defer os.Remove(tf.Name())
tfName := path.Base(tf.Name())
defer suite.StorageDriver.Delete(tfName)
filename := randomPath(32)
defer suite.StorageDriver.Delete(firstPart(filename))
contents := randomContents(size)
@ -643,11 +730,11 @@ func (suite *DriverSuite) testFileStreams(c *check.C, size int64) {
tf.Sync()
tf.Seek(0, os.SEEK_SET)
nn, err := suite.StorageDriver.WriteStream(tfName, 0, tf)
nn, err := suite.StorageDriver.WriteStream(filename, 0, tf)
c.Assert(err, check.IsNil)
c.Assert(nn, check.Equals, size)
reader, err := suite.StorageDriver.ReadStream(tfName, 0)
reader, err := suite.StorageDriver.ReadStream(filename, 0)
c.Assert(err, check.IsNil)
defer reader.Close()