// Copyright 2018 Istio 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 schema_test

import (
	"reflect"
	"testing"

	"istio.io/istio/galley/pkg/source/kube/schema"

	metaV1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	sc "k8s.io/apimachinery/pkg/runtime/schema"
)

func TestInfo_APIResource(t *testing.T) {
	i := schema.ResourceSpec{
		Versions: []string{"version"},
		Kind:     "kind",
		Group:    "group",
		ListKind: "listkind",
		Plural:   "plural",
		Singular: "singular",
	}
	r := i.APIResource()

	expected := &metaV1.APIResource{
		Group:        "group",
		Kind:         "kind",
		Version:      "version",
		Name:         "plural",
		Namespaced:   true,
		SingularName: "singular",
	}

	if !reflect.DeepEqual(r, expected) {
		t.Fatalf("Mismatch.\nActual:\n%v\nExpected:\n%v\n", r, expected)
	}
}

func TestInfo_GroupVersion(t *testing.T) {
	i := schema.ResourceSpec{
		Versions: []string{"version"},
		Kind:     "kind",
		Group:    "group",
		ListKind: "listkind",
		Plural:   "plural",
		Singular: "singular",
	}
	gv := i.GroupVersion()

	expected := sc.GroupVersion{
		Group:   "group",
		Version: "version",
	}

	if !reflect.DeepEqual(gv, expected) {
		t.Fatalf("Mismatch.\nActual:\n%v\nExpected:\n%v\n", gv, expected)
	}
}

func TestInfo_CanonicalResourceName(t *testing.T) {
	i := schema.ResourceSpec{
		Versions: []string{"version"},
		Kind:     "kind",
		Group:    "group",
		ListKind: "listkind",
		Plural:   "plural",
		Singular: "singular",
	}

	actual := i.CanonicalResourceName()
	expected := "plural.group/version"
	if actual != expected {
		t.Fatalf("Mismatch.\nActual:\n%q\nExpected:\n%q\n", actual, expected)
	}
}

func TestGetApiVersion(t *testing.T) {
	i := schema.ResourceSpec{
		Versions: []string{"v1alpha1", "v1beta1"},
		Kind:     "kind",
		Group:    "group",
		ListKind: "listkind",
		Plural:   "plural",
		Singular: "singular",
	}
	actual := i.GetAPIVersion()
	expected := "v1alpha1"
	if actual != expected {
		t.Fatalf("Mismatch.\nActual:\n%q\nExpected:\n%q\n", actual, expected)
	}

}
