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test/helper: add comparison for ImageType objects

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Two image types compare equal if they are named the same, and so are
their respective architectures and distros.

Signed-off-by: Tom Gundersen <teg@jklm.no>
This commit is contained in:
Tom Gundersen 2020-05-11 22:48:44 +02:00
parent bcf0bae2a7
commit e5b3e737b6
1 changed files with 12 additions and 0 deletions
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12
internal/test/helpers.go
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@ -16,6 +16,7 @@ import (
"github.com/google/go-cmp/cmp"
"github.com/google/uuid"
"github.com/osbuild/osbuild-composer/internal/distro"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
@ -157,6 +158,17 @@ func Ignore(what string) cmp.Option {
return cmp.FilterPath(func(p cmp.Path) bool { return p.String() == what }, cmp.Ignore())
}
// CompareImageType considers two image type objects equal if and only if the names of their distro/arch/imagetype
// are. The thinking is that the objects are static, and resolving by these three keys should always give equivalent
// objects. Whether we actually have object equality, is an implementation detail, so we don't want to rely on that.
func CompareImageTypes() cmp.Option {
return cmp.Comparer(func(x, y distro.ImageType) bool {
return x.Name() == y.Name() &&
x.Arch().Name() == y.Arch().Name() &&
x.Arch().Distro().Name() == y.Arch().Distro().Name()
})
}
// Create a temporary repository
func SetUpTemporaryRepository() (string, error) {
dir, err := ioutil.TempDir("/tmp", "osbuild-composer-test-")