Move remotes to core/remotes

Signed-off-by: Derek McGowan <derek@mcg.dev>

core/remotes/docker/scope_test.go

@@ -0,0 +1,110 @@
+/*
+   Copyright The containerd 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 docker
+
+import (
+	"context"
+	"testing"
+
+	"github.com/containerd/containerd/v2/reference"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRepositoryScope(t *testing.T) {
+	testCases := []struct {
+		refspec  reference.Spec
+		push     bool
+		expected string
+	}{
+		{
+			refspec: reference.Spec{
+				Locator: "host/foo/bar",
+				Object:  "ignored",
+			},
+			push:     false,
+			expected: "repository:foo/bar:pull",
+		},
+		{
+			refspec: reference.Spec{
+				Locator: "host:4242/foo/bar",
+				Object:  "ignored",
+			},
+			push:     true,
+			expected: "repository:foo/bar:pull,push",
+		},
+	}
+	for _, x := range testCases {
+		t.Run(x.refspec.String(), func(t *testing.T) {
+			actual, err := RepositoryScope(x.refspec, x.push)
+			assert.NoError(t, err)
+			assert.Equal(t, x.expected, actual)
+		})
+	}
+}
+
+func TestGetTokenScopes(t *testing.T) {
+	testCases := []struct {
+		scopesInCtx  []string
+		commonScopes []string
+		expected     []string
+	}{
+		{
+			scopesInCtx:  []string{},
+			commonScopes: []string{},
+			expected:     []string{},
+		},
+		{
+			scopesInCtx:  []string{},
+			commonScopes: []string{"repository:foo/bar:pull"},
+			expected:     []string{"repository:foo/bar:pull"},
+		},
+		{
+			scopesInCtx:  []string{"repository:foo/bar:pull,push"},
+			commonScopes: []string{},
+			expected:     []string{"repository:foo/bar:pull,push"},
+		},
+		{
+			scopesInCtx:  []string{"repository:foo/bar:pull"},
+			commonScopes: []string{"repository:foo/bar:pull"},
+			expected:     []string{"repository:foo/bar:pull"},
+		},
+		{
+			scopesInCtx:  []string{"repository:foo/bar:pull"},
+			commonScopes: []string{"repository:foo/bar:pull,push"},
+			expected:     []string{"repository:foo/bar:pull", "repository:foo/bar:pull,push"},
+		},
+		{
+			scopesInCtx:  []string{"repository:foo/bar:pull"},
+			commonScopes: []string{"repository:foo/bar:pull,push", "repository:foo/bar:pull"},
+			expected:     []string{"repository:foo/bar:pull", "repository:foo/bar:pull,push"},
+		},
+	}
+	for _, tc := range testCases {
+		ctx := context.WithValue(context.TODO(), tokenScopesKey{}, tc.scopesInCtx)
+		actual := GetTokenScopes(ctx, tc.commonScopes)
+		assert.Equal(t, tc.expected, actual)
+	}
+}
+
+func TestCustomScope(t *testing.T) {
+	scope := "whatever:foo/bar:pull"
+	ctx := WithScope(context.Background(), scope)
+	ctx = ContextWithAppendPullRepositoryScope(ctx, "foo/bar")
+
+	scopes := GetTokenScopes(ctx, []string{})
+	assert.Equal(t, []string{"repository:foo/bar:pull", scope}, scopes)
+}