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/*
 * SonarQube Java
 * Copyright (C) 2012-2018 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.java.checks;

import com.google.common.collect.Lists;
import org.sonar.check.Rule;
import org.sonar.java.checks.methods.AbstractMethodDetection;
import org.sonar.java.matcher.MethodMatcher;
import org.sonar.java.matcher.NameCriteria;
import org.sonar.plugins.java.api.tree.ExpressionTree;
import org.sonar.plugins.java.api.tree.MethodInvocationTree;
import org.sonar.plugins.java.api.tree.Tree;

import java.util.List;

@Rule(key = "S2701")
public class BooleanLiteralInAssertionsCheck extends AbstractMethodDetection {

  private static final String ASSERT = "assert";

  @Override
  protected List getMethodInvocationMatchers() {
    return Lists.newArrayList(
      MethodMatcher.create().typeDefinition("org.junit.Assert").name(NameCriteria.startsWith(ASSERT)).withAnyParameters(),
      MethodMatcher.create().typeDefinition("junit.framework.Assert").name(NameCriteria.startsWith(ASSERT)).withAnyParameters(),
      MethodMatcher.create().typeDefinition("junit.framework.TestCase").name(NameCriteria.startsWith(ASSERT)).withAnyParameters(),
      MethodMatcher.create().typeDefinition("org.fest.assertions.Assertions").name("assertThat").addParameter("boolean")
      );
  }

  @Override
  protected void onMethodInvocationFound(MethodInvocationTree mit) {
    int arity = mit.arguments().size();
    for (int i = 0; i < arity; i++) {
      ExpressionTree booleanArg = mit.arguments().get(i);
      if (booleanArg.is(Tree.Kind.BOOLEAN_LITERAL)) {
        reportIssue(booleanArg, "Remove or correct this assertion.");
        break;
      }
    }
  }

}




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