distribution/registry/api/v2/names_test.go
Stephen J Day bb5466245c Add image name tests around hostnames
Signed-off-by: Stephen J Day <stephen.day@docker.com>
2015-07-30 14:26:21 -07:00

231 lines
4.9 KiB
Go

package v2
import (
"strconv"
"strings"
"testing"
)
var (
// 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 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: "",
err: ErrRepositoryNameEmpty,
},
{
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/",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "a//a/a",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "a",
},
{
input: "a/aa",
},
{
input: "aa/a",
},
{
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",
},
{
input: "asdf",
},
{
input: "asdf$$^/aa",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "aa-a/aa",
},
{
input: "aa/aa",
},
{
input: "a-a/a-a",
},
{
input: "a-/a/a/a",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: strings.Repeat("a", 255),
},
{
input: strings.Repeat("a", 256),
err: ErrRepositoryNameLong,
},
{
input: "-foo/bar",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "foo/bar-",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "foo-/bar",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "foo/-bar",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "_foo/bar",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "foo/bar_",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "____/____",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "_docker/_docker",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "docker_/docker_",
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "b.gcr.io/test.example.com/my-app", // embedded domain component
},
// TODO(stevvooe): The following is a punycode domain name that we may
// want to allow in the future. Currently, this is not allowed but we
// may want to change this in the future. Adding this here as invalid
// for the time being.
{
input: "xn--n3h.com/myimage", // http://☃.com in punycode
err: ErrRepositoryNameComponentInvalid,
invalid: true,
},
{
input: "xn--7o8h.com/myimage", // http://🐳.com in punycode
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()
}
if err := ValidateRepositoryName(testcase.input); err != testcase.err {
if testcase.err != nil {
if err != nil {
failf("unexpected error for invalid repository: got %v, expected %v", err, testcase.err)
} else {
failf("expected invalid repository: %v", testcase.err)
}
} else {
if err != nil {
// Wrong error returned.
failf("unexpected error validating repository name: %v, expected %v", err, testcase.err)
} else {
failf("unexpected error validating repository name: %v", err)
}
}
}
}
}
func TestRepositoryNameRegexp(t *testing.T) {
for _, testcase := range regexpTestcases {
failf := func(format string, v ...interface{}) {
t.Logf(strconv.Quote(testcase.input)+": "+format, v...)
t.Fail()
}
matches := RepositoryNameRegexp.FindString(testcase.input) == testcase.input
if matches == testcase.invalid {
if testcase.invalid {
failf("expected invalid repository name %s", testcase.input)
} else {
failf("expected valid repository name %s", testcase.input)
}
}
}
}