/*
 * SonarQube
 * Copyright (C) 2009-2025 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.scanner.notifications;

import org.junit.Test;
import org.sonar.api.utils.System2;

import static java.util.Collections.singletonList;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.tuple;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class DefaultAnalysisWarningsTest {

  private final System2 system2 = mock(System2.class);
  private final DefaultAnalysisWarnings underTest = new DefaultAnalysisWarnings(system2);

  @Test
  public void addUnique_adds_messages_with_timestamp() {
    String warning1 = "dummy warning 1";
    long timestamp1 = 1L;
    String warning2 = "dummy warning 2";
    long timestamp2 = 2L;

    when(system2.now())
      .thenReturn(timestamp1)
      .thenReturn(timestamp2);

    underTest.addUnique(warning1);
    underTest.addUnique(warning2);

    assertThat(underTest.warnings())
      .extracting(DefaultAnalysisWarnings.Message::getText, DefaultAnalysisWarnings.Message::getTimestamp)
      .containsExactly(tuple(warning1, timestamp1), tuple(warning2, timestamp2));
  }

  @Test
  public void addUnique_adds_same_message_once() {
    String warning = "dummy warning";

    underTest.addUnique(warning);
    underTest.addUnique(warning);
    assertThat(underTest.warnings())
      .extracting(DefaultAnalysisWarnings.Message::getText)
      .isEqualTo(singletonList(warning));
  }

  @Test(expected = IllegalArgumentException.class)
  public void addUnique_fails_with_IAE_when_message_is_empty() {
    underTest.addUnique("");
  }

  @Test
  public void addUnique_preserves_order_and_takes_first_unique_item() {
    String warning1 = "dummy warning 1";
    long timestamp1 = 1L;
    String warning2 = "dummy warning 2";
    long timestamp2 = 2L;
    String warning3 = "dummy warning 3";
    long timestamp3 = 3L;

    when(system2.now())
      .thenReturn(timestamp1)
      .thenReturn(timestamp2)
      .thenReturn(timestamp3);

    underTest.addUnique(warning1);
    underTest.addUnique(warning2);
    underTest.addUnique(warning3);
    underTest.addUnique(warning2);

    assertThat(underTest.warnings())
      .extracting(DefaultAnalysisWarnings.Message::getText, DefaultAnalysisWarnings.Message::getTimestamp)
      .containsExactly(
        tuple(warning1, timestamp1),
        tuple(warning2, timestamp2),
        tuple(warning3, timestamp3)
      );
  }
}