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// Copyright 2018 Google LLC All Rights Reserved.
//
// 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 authn
import (
"testing"
"github.com/google/go-containerregistry/pkg/name"
)
func TestMultiKeychain(t *testing.T) {
one := &Basic{Username: "one", Password: "secret"}
two := &Basic{Username: "two", Password: "secret"}
three := &Basic{Username: "three", Password: "secret"}
regOne, _ := name.NewRegistry("one.gcr.io", name.StrictValidation)
regTwo, _ := name.NewRegistry("two.gcr.io", name.StrictValidation)
regThree, _ := name.NewRegistry("three.gcr.io", name.StrictValidation)
tests := []struct {
name string
reg name.Registry
kc Keychain
want Authenticator
}{{
// Make sure our test keychain WAI
name: "simple fixed test (match)",
reg: regOne,
kc: fixedKeychain{regOne: one},
want: one,
}, {
// Make sure our test keychain WAI
name: "simple fixed test (no match)",
reg: regTwo,
kc: fixedKeychain{regOne: one},
want: Anonymous,
}, {
name: "match first keychain",
reg: regOne,
kc: NewMultiKeychain(
fixedKeychain{regOne: one},
fixedKeychain{regOne: three, regTwo: two},
),
want: one,
}, {
name: "match second keychain",
reg: regTwo,
kc: NewMultiKeychain(
fixedKeychain{regOne: one},
fixedKeychain{regOne: three, regTwo: two},
),
want: two,
}, {
name: "match no keychain",
reg: regThree,
kc: NewMultiKeychain(
fixedKeychain{regOne: one},
fixedKeychain{regOne: three, regTwo: two},
),
want: Anonymous,
}}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
got, err := test.kc.Resolve(test.reg)
if err != nil {
t.Errorf("Resolve() = %v", err)
}
if got != test.want {
t.Errorf("Resolve() = %v, wanted %v", got, test.want)
}
})
}
}
type fixedKeychain map[Resource]Authenticator
var _ Keychain = (fixedKeychain)(nil)
// Resolve implements Keychain.
func (fk fixedKeychain) Resolve(target Resource) (Authenticator, error) {
if auth, ok := fk[target]; ok {
return auth, nil
}
return Anonymous, nil
}
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