/*
 * SonarQube
 * Copyright (C) 2009-2024 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.qualitygate;

import org.junit.Test;

import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import static org.sonar.server.qualitygate.Condition.Operator.GREATER_THAN;
import static org.sonar.server.qualitygate.EvaluatedCondition.EvaluationStatus.ERROR;
import static org.sonar.server.qualitygate.EvaluatedCondition.EvaluationStatus.OK;

public class EvaluatedConditionTest {
  private static final Condition CONDITION_1 = new Condition("metricKey", GREATER_THAN, "2");

  private EvaluatedCondition underTest = new EvaluatedCondition(CONDITION_1, ERROR, "value");

  @Test
  public void constructor_throws_NPE_if_condition_is_null() {
    assertThatThrownBy(() -> new EvaluatedCondition(null, ERROR, "value"))
      .isInstanceOf(NullPointerException.class)
      .hasMessage("condition can't be null");
  }

  @Test
  public void constructor_throws_NPE_if_EvaluationStatus_is_null() {
    assertThatThrownBy(() -> new EvaluatedCondition(CONDITION_1, null, "value"))
      .isInstanceOf(NullPointerException.class)
      .hasMessage("status can't be null");
  }

  @Test
  public void constructor_accepts_null_value() {
    EvaluatedCondition underTest = new EvaluatedCondition(CONDITION_1, ERROR, null);

    assertThat(underTest.getValue()).isEmpty();
  }

  @Test
  public void verify_getters() {
    EvaluatedCondition underTest = new EvaluatedCondition(CONDITION_1, ERROR, "value");

    assertThat(underTest.getCondition()).isEqualTo(CONDITION_1);
    assertThat(underTest.getStatus()).isEqualTo(ERROR);
    assertThat(underTest.getValue()).contains("value");
  }

  @Test
  public void override_toString() {
    assertThat(underTest).hasToString("EvaluatedCondition{condition=Condition{metricKey='metricKey', " +
      "operator=GREATER_THAN, errorThreshold='2'}, " +
      "originalCondition=Condition{metricKey='metricKey', " +
      "operator=GREATER_THAN, errorThreshold='2'}, status=ERROR, value='value'}");
  }

  @Test
  public void toString_does_not_quote_null_value() {
    EvaluatedCondition underTest = new EvaluatedCondition(CONDITION_1, ERROR, null);

    assertThat(underTest).hasToString("EvaluatedCondition{condition=Condition{metricKey='metricKey', " +
      "operator=GREATER_THAN, errorThreshold='2'}, " +
      "originalCondition=Condition{metricKey='metricKey', " +
      "operator=GREATER_THAN, errorThreshold='2'}, " +
      "status=ERROR, value=null}");
  }

  @Test
  public void equals_is_based_on_all_fields() {
    assertThat(underTest)
      .isEqualTo(underTest)
      .isEqualTo(new EvaluatedCondition(CONDITION_1, ERROR, "value"))
      .isNotNull()
      .isNotEqualTo(new Object())
      .isNotEqualTo(new EvaluatedCondition(new Condition("other_metric", GREATER_THAN, "a"), ERROR, "value"))
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, OK, "value"))
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, ERROR, null))
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, ERROR, "other_value"));
  }

  @Test
  public void hashcode_is_based_on_all_fields() {
    assertThat(underTest)
      .hasSameHashCodeAs(underTest)
      .hasSameHashCodeAs(new EvaluatedCondition(CONDITION_1, ERROR, "value"));
    assertThat(underTest.hashCode()).isNotEqualTo(new Object().hashCode())
      .isNotEqualTo(new EvaluatedCondition(new Condition("other_metric", GREATER_THAN, "a"), ERROR, "value").hashCode())
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, OK, "value").hashCode())
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, ERROR, null).hashCode())
      .isNotEqualTo(new EvaluatedCondition(CONDITION_1, ERROR, "other_value").hashCode());
  }
}
