func (s *storageSuite) TestHTTPStorage(c *C) {
sr := ec2.NewHTTPStorageReader(s.storage.Location())
list, err := sr.List("tools/juju-")
c.Assert(err, IsNil)
c.Assert(len(list), Equals, 6)
url, err := sr.URL(list[0])
c.Assert(err, IsNil)
c.Assert(url, Matches, "http://127.0.0.1:.*/tools/juju-1.0.0-precise-amd64.tgz")
rc, err := sr.Get(list[0])
c.Assert(err, IsNil)
defer rc.Close()
buf := &bytes.Buffer{}
_, err = io.Copy(buf, rc)
c.Assert(err, IsNil)
c.Assert(buf.String(), Equals, "1.0.0-precise-amd64")
}
// selectSourceStorage returns a storage reader based on the passed source flag.
func selectSourceStorage(sourceFlagValue string) (environs.StorageReader, error) {
if sourceFlagValue == "" {
return ec2.NewHTTPStorageReader(defaultToolsLocation), nil
}
return newFileStorageReader(sourceFlagValue)
}
// selectSourceStorage returns a storage reader based on the source setting.
func selectSourceStorage(ctx *SyncContext) (environs.StorageReader, error) {
if ctx.Source == "" {
return ec2.NewHTTPStorageReader(DefaultToolsLocation), nil
}
return newFileStorageReader(ctx.Source)
}