From 7f200f886a2a32071b108791d686c4cddeec6062 Mon Sep 17 00:00:00 2001 From: Ahmet Alp Balkan Date: Sat, 17 Jan 2015 23:42:10 -0800 Subject: [PATCH] Add TestPutContentMultipleTimes to storage driver suite Signed-off-by: Ahmet Alp Balkan --- storagedriver/testsuites/testsuites.go | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/storagedriver/testsuites/testsuites.go b/storagedriver/testsuites/testsuites.go index c3229fccf..f1cba8c18 100644 --- a/storagedriver/testsuites/testsuites.go +++ b/storagedriver/testsuites/testsuites.go @@ -735,6 +735,27 @@ func (suite *DriverSuite) TestStatCall(c *check.C) { } } +// TestPutContentMultipleTimes checks that if storage driver can overwrite the content +// in the subsequent puts. Validates that PutContent does not have to work +// with an offset like WriteStream does and overwrites the file entirely +// rather than writing the data to the [0,len(data)) of the file. +func (suite *DriverSuite) TestPutContentMultipleTimes(c *check.C) { + filename := randomPath(32) + contents := randomContents(4096) + + defer suite.StorageDriver.Delete(firstPart(filename)) + err := suite.StorageDriver.PutContent(filename, contents) + c.Assert(err, check.IsNil) + + contents = randomContents(2048) // upload a different, smaller file + err = suite.StorageDriver.PutContent(filename, contents) + c.Assert(err, check.IsNil) + + readContents, err := suite.StorageDriver.GetContent(filename) + c.Assert(err, check.IsNil) + c.Assert(readContents, check.DeepEquals, contents) +} + // TestConcurrentStreamReads checks that multiple clients can safely read from // the same file simultaneously with various offsets. func (suite *DriverSuite) TestConcurrentStreamReads(c *check.C) {