/*
 * 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.
 *
 * Copyright 2012-2019 the original author or authors.
 */
package org.assertj.core.error;

import static org.assertj.core.util.Throwables.getStackTrace;

/**
 * Creates an error message indicating that an assertion that verifies that a {@link Throwable} have certain message failed.
 * @author Joel Costigliola
 */
public class ShouldHaveMessage extends BasicErrorMessageFactory {

  /**
   * Creates a new <code>{@link ShouldHaveMessage}</code>.
   * @param actual the actual {@link Throwable} in the failed assertion.
   * @param expectedMessage the expected message of actual {@link Throwable}.
   * @return the created {@code ErrorMessageFactory}.
   */
  public static ErrorMessageFactory shouldHaveMessage(Throwable actual, String expectedMessage) {
    return new ShouldHaveMessage(actual, expectedMessage);
  }

  private ShouldHaveMessage(Throwable actual, String expectedMessage) {
    super("%n" +
          "Expecting message to be:%n" +
          "  <%s>%n" +
          "but was:%n" +
          "  <%s>%n" +
          "%n" +
          "Throwable that failed the check:%n" +
          "%n" + getStackTrace(actual), // to avoid AssertJ default String formatting
          expectedMessage, actual.getMessage());
  }
}
