Unify the testcases for the two tests in names_test.go

Signed-off-by: Aaron Lehmann <aaron.lehmann@docker.com>

docs/api/v2/names_test.go

@@ -6,10 +6,18 @@ import (
 	"testing"
 )
 
-func TestRepositoryComponentNameRegexp(t *testing.T) {
+var (
-	for _, testcase := range []struct {
+	// regexpTestcases is a unified set of testcases for
+	// TestValidateRepositoryName and TestRepositoryNameRegexp.
+	// Some of them are valid inputs for one and not the other.
+	regexpTestcases = []struct {
+		// input is the repository name or name component testcase
 		input string
-		err   error
+		// err is the error expected from ValidateRepositoryName, or nil
+		err error
+		// invalid should be true if the testcase is *not* expected to
+		// match RepositoryNameRegexp
+		invalid bool
 	}{
 		{
 			input: "",
@@ -37,12 +45,14 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 			input: "a/a/a/b/b",
 		},
 		{
-			input: "a/a/a/a/",
+			input:   "a/a/a/a/",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "a//a/a",
+			input:   "a//a/a",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
 			input: "a",
@@ -56,9 +66,27 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 		{
 			input: "a/aa/a",
 		},
+		{
+			input:   "foo.com/",
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
+		},
+		{
+			// TODO: this testcase should be valid once we switch to
+			// the reference package.
+			input:   "foo.com:8080/bar",
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
+		},
+		{
+			input: "foo.com/bar",
+		},
 		{
 			input: "foo.com/bar/baz",
 		},
+		{
+			input: "foo.com/bar/baz/quux",
+		},
 		{
 			input: "blog.foo.com/bar/baz",
 		},
@@ -66,8 +94,9 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 			input: "asdf",
 		},
 		{
-			input: "asdf$$^/aa",
+			input:   "asdf$$^/aa",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
 			input: "aa-a/aa",
@@ -79,8 +108,9 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 			input: "a-a/a-a",
 		},
 		{
-			input: "a-/a/a/a",
+			input:   "a-/a/a/a",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
 			input: strings.Repeat("a", 255),
@@ -90,42 +120,57 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 			err:   ErrRepositoryNameLong,
 		},
 		{
-			input: "-foo/bar",
+			input:   "-foo/bar",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "foo/bar-",
+			input:   "foo/bar-",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "foo-/bar",
+			input:   "foo-/bar",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "foo/-bar",
+			input:   "foo/-bar",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "_foo/bar",
+			input:   "_foo/bar",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "foo/bar_",
+			input:   "foo/bar_",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "____/____",
+			input:   "____/____",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "_docker/_docker",
+			input:   "_docker/_docker",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
 		{
-			input: "docker_/docker_",
+			input:   "docker_/docker_",
-			err:   ErrRepositoryNameComponentInvalid,
+			err:     ErrRepositoryNameComponentInvalid,
+			invalid: true,
 		},
-	} {
+	}
+)
+
+// TestValidateRepositoryName tests the ValidateRepositoryName function,
+// which uses RepositoryNameComponentAnchoredRegexp for validation
+func TestValidateRepositoryName(t *testing.T) {
+	for _, testcase := range regexpTestcases {
 		failf := func(format string, v ...interface{}) {
 			t.Logf(strconv.Quote(testcase.input)+": "+format, v...)
 			t.Fail()
@@ -151,129 +196,7 @@ func TestRepositoryComponentNameRegexp(t *testing.T) {
 }
 
 func TestRepositoryNameRegexp(t *testing.T) {
-	for _, testcase := range []struct {
+	for _, testcase := range regexpTestcases {
-		input   string
-		invalid bool
-	}{
-		{
-			input: "short",
-		},
-		{
-			input: "simple/name",
-		},
-		{
-			input: "library/ubuntu",
-		},
-		{
-			input: "docker/stevvooe/app",
-		},
-		{
-			input: "aa/aa/aa/aa/aa/aa/aa/aa/aa/bb/bb/bb/bb/bb/bb",
-		},
-		{
-			input: "aa/aa/bb/bb/bb",
-		},
-		{
-			input: "a/a/a/b/b",
-		},
-		{
-			input:   "a/a/a/a/",
-			invalid: true,
-		},
-		{
-			input:   "a//a/a",
-			invalid: true,
-		},
-		{
-			input: "a",
-		},
-		{
-			input: "a/aa",
-		},
-		{
-			input: "aa/a",
-		},
-		{
-			input: "a/aa/a",
-		},
-		{
-			input:   "foo.com/",
-			invalid: true,
-		},
-		{
-			// currently not allowed by the regex
-			input:   "foo.com:8080/bar",
-			invalid: true,
-		},
-		{
-			input: "foo.com/bar",
-		},
-		{
-			input: "foo.com/bar/baz",
-		},
-		{
-			input: "foo.com/bar/baz/quux",
-		},
-		{
-			input: "blog.foo.com/bar/baz",
-		},
-		{
-			input: "asdf",
-		},
-		{
-			input:   "asdf$$^/aa",
-			invalid: true,
-		},
-		{
-			input: "aa-a/aa",
-		},
-		{
-			input: "aa/aa",
-		},
-		{
-			input: "a-a/a-a",
-		},
-		{
-			input:   "a-/a/a/a",
-			invalid: true,
-		},
-		{
-			input:   "-foo/bar",
-			invalid: true,
-		},
-		{
-			input:   "foo/bar-",
-			invalid: true,
-		},
-		{
-			input:   "foo-/bar",
-			invalid: true,
-		},
-		{
-			input:   "foo/-bar",
-			invalid: true,
-		},
-		{
-			input:   "_foo/bar",
-			invalid: true,
-		},
-		{
-			input:   "foo/bar_",
-			invalid: true,
-		},
-		{
-			input:   "____/____",
-			invalid: true,
-		},
-		{
-			input:   "_docker/_docker",
-			invalid: true,
-		},
-		{
-			input:   "docker_/docker_",
-			invalid: true,
-		},
-	} {
 		failf := func(format string, v ...interface{}) {
 			t.Logf(strconv.Quote(testcase.input)+": "+format, v...)
 			t.Fail()