/*
 * Copyright 2015 Google LLC
 *
 * 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 com.google.cloud.resourcemanager;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertTrue;

import com.google.common.collect.ImmutableMap;
import java.util.Map;
import org.junit.Test;

public class ProjectInfoTest {

  private static final String PROJECT_ID = "project-id";
  private static final String NAME = "myProj";
  private static final Map<String, String> LABELS = ImmutableMap.of("k1", "v1", "k2", "v2");
  private static final Long PROJECT_NUMBER = 123L;
  private static final Long CREATE_TIME_MILLIS = 123456789L;
  private static final ProjectInfo.State STATE = ProjectInfo.State.DELETE_REQUESTED;
  private static final ProjectInfo.ResourceId PARENT =
      new ProjectInfo.ResourceId("id", "organization");
  private static final ProjectInfo FULL_PROJECT_INFO =
      ProjectInfo.newBuilder(PROJECT_ID)
          .setName(NAME)
          .setLabels(LABELS)
          .setProjectNumber(PROJECT_NUMBER)
          .setCreateTimeMillis(CREATE_TIME_MILLIS)
          .setState(STATE)
          .setParent(PARENT)
          .build();
  private static final ProjectInfo PARTIAL_PROJECT_INFO =
      ProjectInfo.newBuilder(PROJECT_ID).build();
  private static final ProjectInfo UNNAMED_PROJECT_FROM_LIST =
      PARTIAL_PROJECT_INFO.toBuilder().setName("Unnamed").build();

  @Test
  public void testBuilder() {
    assertEquals(PROJECT_ID, FULL_PROJECT_INFO.getProjectId());
    assertEquals(NAME, FULL_PROJECT_INFO.getName());
    assertEquals(LABELS, FULL_PROJECT_INFO.getLabels());
    assertEquals(PROJECT_NUMBER, FULL_PROJECT_INFO.getProjectNumber());
    assertEquals(CREATE_TIME_MILLIS, FULL_PROJECT_INFO.getCreateTimeMillis());
    assertEquals(STATE, FULL_PROJECT_INFO.getState());

    assertEquals(PROJECT_ID, PARTIAL_PROJECT_INFO.getProjectId());
    assertEquals(null, PARTIAL_PROJECT_INFO.getName());
    assertTrue(PARTIAL_PROJECT_INFO.getLabels().isEmpty());
    assertEquals(null, PARTIAL_PROJECT_INFO.getProjectNumber());
    assertEquals(null, PARTIAL_PROJECT_INFO.getCreateTimeMillis());
    assertEquals(null, PARTIAL_PROJECT_INFO.getState());
  }

  @Test
  public void testToBuilder() {
    compareProjects(FULL_PROJECT_INFO, FULL_PROJECT_INFO.toBuilder().build());
    compareProjects(PARTIAL_PROJECT_INFO, PARTIAL_PROJECT_INFO.toBuilder().build());
  }

  @Test
  public void testToAndFromPb() {
    assertTrue(FULL_PROJECT_INFO.toPb().getCreateTime().endsWith("Z"));
    compareProjects(FULL_PROJECT_INFO, ProjectInfo.fromPb(FULL_PROJECT_INFO.toPb()));
    compareProjects(PARTIAL_PROJECT_INFO, ProjectInfo.fromPb(PARTIAL_PROJECT_INFO.toPb()));
    compareProjects(PARTIAL_PROJECT_INFO, ProjectInfo.fromPb(UNNAMED_PROJECT_FROM_LIST.toPb()));
  }

  @Test
  public void testEquals() {
    compareProjects(
        FULL_PROJECT_INFO,
        ProjectInfo.newBuilder(PROJECT_ID)
            .setName(NAME)
            .setLabels(LABELS)
            .setProjectNumber(PROJECT_NUMBER)
            .setCreateTimeMillis(CREATE_TIME_MILLIS)
            .setState(STATE)
            .setParent(PARENT)
            .build());
    compareProjects(PARTIAL_PROJECT_INFO, ProjectInfo.newBuilder(PROJECT_ID).build());
    assertNotEquals(FULL_PROJECT_INFO, PARTIAL_PROJECT_INFO);
  }

  private void compareProjects(ProjectInfo expected, ProjectInfo value) {
    assertEquals(expected, value);
    assertEquals(expected.getProjectId(), value.getProjectId());
    assertEquals(expected.getName(), value.getName());
    assertEquals(expected.getLabels(), value.getLabels());
    assertEquals(expected.getProjectNumber(), value.getProjectNumber());
    assertEquals(expected.getCreateTimeMillis(), value.getCreateTimeMillis());
    assertEquals(expected.getState(), value.getState());
    assertEquals(expected.getParent(), value.getParent());
  }
}