// Copyright 2018 The Operator-SDK 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 scaffold

import (
	"testing"

	"github.com/operator-framework/operator-sdk/internal/util/diffutil"
)

func TestOperator(t *testing.T) {
	s, buf := setupScaffoldAndWriter()
	err := s.Execute(appConfig, &Operator{})
	if err != nil {
		t.Fatalf("Failed to execute the scaffold: (%v)", err)
	}

	if operatorExp != buf.String() {
		diffs := diffutil.Diff(operatorExp, buf.String())
		t.Fatalf("Expected vs actual differs.\n%v", diffs)
	}
}

func TestOperatorClusterScoped(t *testing.T) {
	s, buf := setupScaffoldAndWriter()
	err := s.Execute(appConfig, &Operator{IsClusterScoped: true})
	if err != nil {
		t.Fatalf("Failed to execute the scaffold: (%v)", err)
	}

	if operatorClusterScopedExp != buf.String() {
		diffs := diffutil.Diff(operatorClusterScopedExp, buf.String())
		t.Fatalf("Expected vs actual differs.\n%v", diffs)
	}
}

const operatorExp = `apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-operator
spec:
  replicas: 1
  selector:
    matchLabels:
      name: app-operator
  template:
    metadata:
      labels:
        name: app-operator
    spec:
      serviceAccountName: app-operator
      containers:
        - name: app-operator
          # Replace this with the built image name
          image: REPLACE_IMAGE
          command:
          - app-operator
          imagePullPolicy: Always
          env:
            - name: WATCH_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: OPERATOR_NAME
              value: "app-operator"
`

const operatorClusterScopedExp = `apiVersion: apps/v1
kind: Deployment
metadata:
  name: app-operator
spec:
  replicas: 1
  selector:
    matchLabels:
      name: app-operator
  template:
    metadata:
      labels:
        name: app-operator
    spec:
      serviceAccountName: app-operator
      containers:
        - name: app-operator
          # Replace this with the built image name
          image: REPLACE_IMAGE
          command:
          - app-operator
          imagePullPolicy: Always
          env:
            - name: WATCH_NAMESPACE
              value: ""
            - name: POD_NAME
              valueFrom:
                fieldRef:
                  fieldPath: metadata.name
            - name: OPERATOR_NAME
              value: "app-operator"
`
