func (s *cloudImageMetadataSuite) TestSupportedArchitectures(c *gc.C) {
stream := "stream"
region := "region-test"
arch1 := "arch"
attrs := cloudimagemetadata.MetadataAttributes{
Stream: stream,
Region: region,
Version: "14.04",
Series: "trusty",
Arch: arch1,
VirtType: "virtType-test",
Source: "test",
RootStorageType: "rootStorageType-test"}
added := cloudimagemetadata.Metadata{attrs, 0, "1", 0}
s.assertRecordMetadata(c, added)
s.assertMetadataRecorded(c, attrs, added)
addedNonUnique := cloudimagemetadata.Metadata{attrs, 0, "21", 0}
s.assertRecordMetadata(c, addedNonUnique)
s.assertMetadataRecorded(c, attrs, addedNonUnique)
arch2 := "anotherArch"
attrs.Arch = arch2
added2 := cloudimagemetadata.Metadata{attrs, 0, "21", 0}
s.assertRecordMetadata(c, added2)
s.assertMetadataRecorded(c, attrs, added2)
expected := []string{arch1, arch2}
uniqueArches, err := s.storage.SupportedArchitectures(
cloudimagemetadata.MetadataFilter{Stream: stream, Region: region})
c.Assert(err, jc.ErrorIsNil)
c.Assert(uniqueArches, gc.DeepEquals, expected)
}
