| /* |
| * 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 org.apache.drill.test; |
| |
| import static org.junit.Assert.fail; |
| |
| public class DrillAssert { |
| |
| public static void assertMultiLineStringEquals(String expected, String actual) { |
| assertMultiLineStringEquals(null, expected, actual); |
| } |
| |
| public static void assertMultiLineStringEquals(String message, String expected, String actual) { |
| outside: |
| if (expected == actual) { |
| return; |
| } else if (expected != null && actual != null) { |
| int idx1 = 0, idx2 = 0; |
| char ch1, ch2; |
| while (idx1 < expected.length() && idx2 < actual.length()) { |
| ch1 = expected.charAt(idx1); |
| ch2 = actual.charAt(idx2); |
| if (isNewLineChar(ch1)) { |
| idx1++; |
| continue; |
| } else if (isNewLineChar(ch2)) { |
| idx2++; |
| continue; |
| } else if (ch1 != ch2) { |
| break outside; |
| } else { |
| idx1++; |
| idx2++; |
| } |
| } |
| // skip newlines at the end |
| while(idx1 < expected.length() && isNewLineChar(expected.charAt(idx1))) { |
| idx1++; |
| } |
| while(idx2 < actual.length() && isNewLineChar(actual.charAt(idx2))) { |
| idx2++; |
| } |
| if (idx1 == expected.length() && idx2 == actual.length()) { |
| return; |
| } |
| } |
| |
| fail(message != null ? message : "Expected: " + expected + ", but was: " + actual); |
| } |
| |
| private static boolean isNewLineChar(char ch) { |
| return (ch == '\r' || ch == '\n'); |
| } |
| |
| } |