OrderedComparisonCriteria.java

/*
 * Copyright (c) 2015-2015 Vladimir Schneider <vladimir.schneider@gmail.com>
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 *
 */
package com.vladsch.idea.multimarkdown;

import org.junit.Assert;
import org.junit.ComparisonFailure;
import org.junit.internal.ArrayComparisonFailure;

import java.lang.reflect.Array;

public abstract class OrderedComparisonCriteria<T> extends TypedComparisonCriteria<T> {
    public OrderedComparisonCriteria() {
        super();
    }

    @Override
    public void arrayEquals(String message, Object expecteds, Object actuals) throws ArrayComparisonFailure {
        if (expecteds != actuals) {
            String header = message == null ? "" : message + "\n: ";
            int expectedsLength = this.assertArraysAreSameLength(expecteds, actuals, header);

            for (int i = 0; i < expectedsLength; ++i) {
                Object expected = Array.get(expecteds, i);
                Object actual = Array.get(actuals, i);
                if (this.isArray(expected) && this.isArray(actual)) {
                    try {
                        this.arrayEquals(message, expected, actual);
                    } catch (ArrayComparisonFailure var10) {
                        //var10.addDimension(i);
                        //throw var10;
                        throw new ComparisonFailure(header + "array differed first at element [" + i + "]\n",  TestUtils.arrayAsString(expected), TestUtils.arrayAsString(actual));
                    }
                } else {
                    try {
                        this.assertElementsEqual(expected, actual);
                    } catch (AssertionError var11) {
                        //throw new ArrayComparisonFailure(header, var11, i);
                        throw new ComparisonFailure(header + "array differed first at element [" + i + "]\n",  TestUtils.arrayAsString(expecteds), TestUtils.arrayAsString(actuals));
                    }
                }
            }
        }
    }

    private boolean isArray(Object expected) {
        return expected != null && expected.getClass().isArray();
    }

    private int assertArraysAreSameLength(Object expecteds, Object actuals, String header) {
        if (expecteds == null) {
            Assert.fail(header + "expected array was null");
        }

        if (actuals == null) {
            Assert.fail(header + "actual array was null");
        }

        int actualsLength = Array.getLength(actuals);
        int expectedsLength = Array.getLength(expecteds);
        if (actualsLength != expectedsLength) {
            throw new ComparisonFailure(header + "array lengths differed, expected.length=" + expectedsLength + " actual.length=" + actualsLength,  TestUtils.arrayAsString(expecteds), TestUtils.arrayAsString(actuals));
        }

        return expectedsLength;
    }
}