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/*
Copyright The ORAS Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package registry
import (
_ "crypto/sha256"
"fmt"
"reflect"
"testing"
)
const ValidDigest = "sha256:b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde9"
const InvalidDigest = "sha256:b94d27b9934d3e08a52e52d7da7dabfac484efe37a5380ee9088f7ace2efcde"
// For a definition of what a "valid form [ABCD]" means, see reference.go.
func TestParseReferenceGoodies(t *testing.T) {
tests := []struct {
name string
image string
wantTemplate Reference
}{
{
name: "digest reference (valid form A)",
image: fmt.Sprintf("hello-world@%s", ValidDigest),
wantTemplate: Reference{
Repository: "hello-world",
Reference: ValidDigest,
},
},
{
name: "tag with digest (valid form B)",
image: fmt.Sprintf("hello-world:v2@%s", ValidDigest),
wantTemplate: Reference{
Repository: "hello-world",
Reference: ValidDigest,
},
},
{
name: "empty tag with digest (valid form B)",
image: fmt.Sprintf("hello-world:@%s", ValidDigest),
wantTemplate: Reference{
Repository: "hello-world",
Reference: ValidDigest,
},
},
{
name: "tag reference (valid form C)",
image: "hello-world:v1",
wantTemplate: Reference{
Repository: "hello-world",
Reference: "v1",
},
},
{
name: "basic reference (valid form D)",
image: "hello-world",
wantTemplate: Reference{
Repository: "hello-world",
},
},
}
registries := []string{
"localhost",
"registry.example.com",
"localhost:5000",
"127.0.0.1:5000",
"[::1]:5000",
}
for _, tt := range tests {
want := tt.wantTemplate
for _, registry := range registries {
want.Registry = registry
t.Run(tt.name, func(t *testing.T) {
got, err := ParseReference(fmt.Sprintf("%s/%s", registry, tt.image))
if err != nil {
t.Errorf("ParseReference() encountered unexpected error: %v", err)
return
}
if !reflect.DeepEqual(got, want) {
t.Errorf("ParseReference() = %v, want %v", got, tt.wantTemplate)
}
})
}
}
}
func TestParseReferenceUglies(t *testing.T) {
tests := []struct {
name string
raw string
want Reference
}{
{
name: "no repo name",
raw: "localhost",
},
{
name: "missing registry",
raw: "hello-world:linux",
},
{
name: "missing registry (issue #698)",
raw: "/hello-world:linux",
},
{
name: "invalid repo name",
raw: "localhost/UPPERCASE/test",
},
{
name: "invalid port",
raw: "localhost:v1/hello-world",
},
{
name: "invalid digest",
raw: fmt.Sprintf("registry.example.com/foobar@%s", InvalidDigest),
},
{
name: "invalid digest prefix: colon instead of the at sign",
raw: fmt.Sprintf("registry.example.com/hello-world:foobar:%s", ValidDigest),
},
{
name: "invalid digest prefix: double at sign",
raw: fmt.Sprintf("registry.example.com/hello-world@@%s", ValidDigest),
},
{
name: "invalid digest prefix: space",
raw: fmt.Sprintf("registry.example.com/hello-world @%s", ValidDigest),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if _, err := ParseReference(tt.raw); err == nil {
t.Errorf("ParseReference() expected an error, but got none")
return
}
})
}
}
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