func (*simplestreamsSuite) TestExtractCatalogsForProductsIgnoresNonMatches(c *gc.C) {
metadata := simplestreams.CloudMetadata{
Products: map[string]simplestreams.MetadataCatalog{
"one-product": {},
},
}
absentProducts := []string{"another-product"}
c.Check(simplestreams.ExtractCatalogsForProducts(metadata, absentProducts), gc.HasLen, 0)
}
func (*simplestreamsSuite) TestExtractCatalogsForProductsReturnsMatch(c *gc.C) {
metadata := simplestreams.CloudMetadata{
Products: map[string]simplestreams.MetadataCatalog{
"foo": {},
},
}
c.Check(
simplestreams.ExtractCatalogsForProducts(metadata, []string{"foo"}),
gc.DeepEquals,
[]simplestreams.MetadataCatalog{metadata.Products["foo"]})
}
func (*simplestreamsSuite) TestExtractCatalogsForProductsPreservesOrder(c *gc.C) {
products := map[string]simplestreams.MetadataCatalog{
"1": {},
"2": {},
"3": {},
"4": {},
}
metadata := simplestreams.CloudMetadata{Products: products}
c.Check(
simplestreams.ExtractCatalogsForProducts(metadata, []string{"1", "3", "4", "2"}),
gc.DeepEquals,
[]simplestreams.MetadataCatalog{
products["1"],
products["3"],
products["4"],
products["2"],
})
}
func (*simplestreamsSuite) TestExtractCatalogsForProductsAcceptsNil(c *gc.C) {
empty := simplestreams.CloudMetadata{}
c.Check(simplestreams.ExtractCatalogsForProducts(empty, nil), gc.HasLen, 0)
}