/*
 * SonarQube
 * Copyright (C) 2009-2018 SonarSource SA
 * mailto:info AT sonarsource DOT com
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.sonar.server.edition.ws;

import com.tngtech.java.junit.dataprovider.DataProviderRunner;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.sonar.api.platform.Server;
import org.sonar.api.server.ws.WebService;
import org.sonar.db.DbClient;
import org.sonar.db.DbTester;
import org.sonar.db.component.ComponentDto;
import org.sonar.db.metric.MetricDto;
import org.sonar.server.exceptions.ForbiddenException;
import org.sonar.server.exceptions.UnauthorizedException;
import org.sonar.server.tester.UserSessionRule;
import org.sonar.server.ws.TestRequest;
import org.sonar.server.ws.WsActionTester;
import org.sonarqube.ws.Editions.FormDataResponse;

import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.sonar.api.measures.CoreMetrics.NCLOC_KEY;
import static org.sonar.api.measures.Metric.ValueType.INT;
import static org.sonar.test.JsonAssert.assertJson;

@RunWith(DataProviderRunner.class)
public class FormDataActionTest {

  @Rule
  public ExpectedException expectedException = ExpectedException.none();
  @Rule
  public UserSessionRule userSessionRule = UserSessionRule.standalone();
  @Rule
  public DbTester db = DbTester.create();

  private Server server = mock(Server.class);
  private DbClient dbClient = db.getDbClient();
  private FormDataAction underTest = new FormDataAction(userSessionRule, server, dbClient);

  private WsActionTester ws = new WsActionTester(underTest);

  @Test
  public void definition() {
    WebService.Action def = ws.getDef();

    assertThat(def.key()).isEqualTo("form_data");
    assertThat(def.since()).isEqualTo("6.7");
    assertThat(def.isPost()).isFalse();
    assertThat(def.isInternal()).isTrue();
    assertThat(def.description()).isNotEmpty();
    assertThat(def.params()).isEmpty();
  }

  @Test
  public void request_fails_if_user_not_logged_in() {
    userSessionRule.anonymous();
    TestRequest request = ws.newRequest();

    expectedException.expect(UnauthorizedException.class);
    expectedException.expectMessage("Authentication is required");

    request.execute();
  }

  @Test
  public void request_fails_if_user_is_not_system_administer() {
    userSessionRule.logIn();
    TestRequest request = ws.newRequest();

    expectedException.expect(ForbiddenException.class);
    expectedException.expectMessage("Insufficient privileges");

    request.execute();
  }

  @Test
  public void json_example() {
    userSessionRule.logIn().setSystemAdministrator();
    when(server.getId()).thenReturn("uuid");
    setNcloc(12345L);

    String result = ws.newRequest().execute().getInput();

    assertJson(result).isSimilarTo(ws.getDef().responseExampleAsString());
  }

  @Test
  public void returns_server_id_and_nloc() {
    userSessionRule.logIn().setSystemAdministrator();
    when(server.getId()).thenReturn("myserver");
    long ncloc = 256L;
    setNcloc(ncloc);

    FormDataResponse expectedResponse = FormDataResponse.newBuilder()
      .setServerId("myserver")
      .setNcloc(ncloc)
      .build();

    FormDataResponse result = ws.newRequest().executeProtobuf(FormDataResponse.class);

    assertThat(result).isEqualTo(expectedResponse);
  }

  private void setNcloc(double ncloc) {
    ComponentDto project = db.components().insertMainBranch();
    MetricDto nclocMetric = db.measures().insertMetric(m -> m.setValueType(INT.toString()).setKey(NCLOC_KEY));
    db.measures().insertLiveMeasure(project, nclocMetric, m -> m.setValue(ncloc));
  }
}