Function TestReferenceRegexp

docker/reference/regexp_test.go:424–493

(t *testing.T)

}

func TestReferenceRegexp(t *testing.T) {
	if ReferenceRegexp.NumSubexp() != 3 {
		t.Fatalf("anchored name regexp should have three submatches: %v, %v != 3",
			ReferenceRegexp, ReferenceRegexp.NumSubexp())
	}

	testcases := []regexpMatch{
		{
			input: "registry.com:8080/myapp:tag",
			match: true,
			subs:  []string{"registry.com:8080/myapp", "tag", ""},
		},
		{
			input: "registry.com:8080/myapp@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: true,
			subs:  []string{"registry.com:8080/myapp", "", "sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912"},
		},
		{
			input: "registry.com:8080/myapp:tag2@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: true,
			subs:  []string{"registry.com:8080/myapp", "tag2", "sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912"},
		},
		{
			input: "registry.com:8080/myapp@sha256:badbadbadbad",
			match: false,
		},
		{
			input: "registry.com:8080/myapp:invalid~tag",
			match: false,
		},
		{
			input: "bad_hostname.com:8080/myapp:tag",
			match: false,
		},
		{
			input:// localhost treated as name, missing tag with 8080 as tag
			"localhost:8080@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: true,
			subs:  []string{"localhost", "8080", "sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912"},
		},
		{
			input: "localhost:8080/name@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: true,
			subs:  []string{"localhost:8080/name", "", "sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912"},
		},
		{
			input: "localhost:http/name@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: false,
		},
		{
			// localhost will be treated as an image name without a host
			input: "localhost@sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912",
			match: true,
			subs:  []string{"localhost", "", "sha256:be178c0543eb17f5f3043021c9e5fcf30285e557a4fc309cce97ff9ca6182912"},
		},
		{
			input: "registry.com:8080/myapp@bad",
			match: false,