Function TestWithTag

docker/reference/reference_test.go:467–527

(t *testing.T)

}

func TestWithTag(t *testing.T) {
	testcases := []struct {
		name     string
		digest   digest.Digest
		tag      string
		combined string
	}{
		{
			name:     "test.com/foo",
			tag:      "tag",
			combined: "test.com/foo:tag",
		},
		{
			name:     "foo",
			tag:      "tag2",
			combined: "foo:tag2",
		},
		{
			name:     "test.com:8000/foo",
			tag:      "tag4",
			combined: "test.com:8000/foo:tag4",
		},
		{
			name:     "test.com:8000/foo",
			tag:      "TAG5",
			combined: "test.com:8000/foo:TAG5",
		},
		{
			name:     "test.com:8000/foo",
			digest:   "sha256:1234567890098765432112345667890098765",
			tag:      "TAG5",
			combined: "test.com:8000/foo:TAG5@sha256:1234567890098765432112345667890098765",
		},
	}
	for _, testcase := range testcases {
		failf := func(format string, v ...interface{}) {
			t.Logf(strconv.Quote(testcase.name)+": "+format, v...)
			t.Fail()
		}

		named, err := WithName(testcase.name)
		if err != nil {
			failf("error parsing name: %s", err)
		}
		if testcase.digest != "" {
			canonical, err := WithDigest(named, testcase.digest)
			if err != nil {
				failf("error adding digest")
			}
			named = canonical
		}

		tagged, err := WithTag(named, testcase.tag)
		if err != nil {
			failf("WithTag failed: %s", err)
		}
		if tagged.String() != testcase.combined {
			failf("unexpected: got %q, expected %q", tagged.String(), testcase.combined)