| /* |
| * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| import java.util.*; |
| |
| /** |
| * This class accumulates test results. Test results can be checked with method @{code checkStatus}. |
| */ |
| public class TestResult extends TestBase { |
| |
| private final List<Info> testCasesInfo; |
| |
| public TestResult() { |
| testCasesInfo = new ArrayList<>(); |
| } |
| |
| /** |
| * Adds new test case info. |
| * |
| * @param info the information about test case |
| */ |
| public void addTestCase(String info) { |
| System.err.println("Test case: " + info); |
| testCasesInfo.add(new Info(info)); |
| } |
| |
| public boolean checkEquals(Object actual, Object expected, String message) { |
| echo("Testing : " + message); |
| if (!Objects.equals(actual, expected)) { |
| getLastTestCase().addAssert(String.format("%s\n" + |
| "Expected: %s,\n" + |
| " Got: %s", message, expected, actual)); |
| return false; |
| } |
| return true; |
| } |
| |
| public boolean checkNull(Object actual, String message) { |
| return checkEquals(actual, null, message); |
| } |
| |
| public boolean checkNotNull(Object actual, String message) { |
| echo("Testing : " + message); |
| if (Objects.isNull(actual)) { |
| getLastTestCase().addAssert(message + " : Expected not null value"); |
| return false; |
| } |
| return true; |
| } |
| |
| public boolean checkFalse(boolean actual, String message) { |
| return checkEquals(actual, false, message); |
| } |
| |
| public boolean checkTrue(boolean actual, String message) { |
| return checkEquals(actual, true, message); |
| } |
| |
| public boolean checkContains(Collection<?> found, Collection<?> expected, String message) { |
| Set<?> copy = new HashSet<>(expected); |
| copy.removeAll(found); |
| if (!found.containsAll(expected)) { |
| return checkTrue(false, message + " FAIL : not found elements : " + copy + "\n" + |
| "Actual: " + found); |
| } else { |
| return checkTrue(true, message + " PASS : all elements found"); |
| } |
| } |
| |
| public void addFailure(Throwable th) { |
| if (testCasesInfo.isEmpty()) { |
| testCasesInfo.add(new Info("Dummy info")); |
| } |
| getLastTestCase().addFailure(th); |
| } |
| |
| private Info getLastTestCase() { |
| if (testCasesInfo.isEmpty()) { |
| throw new IllegalStateException("Test case should be created"); |
| } |
| return testCasesInfo.get(testCasesInfo.size() - 1); |
| } |
| |
| /** |
| * Throws {@code TestFailedException} if one of the checks are failed |
| * or an exception occurs. Prints error message of failed test cases. |
| * |
| * @throws TestFailedException if one of the checks are failed |
| * or an exception occurs |
| */ |
| public void checkStatus() throws TestFailedException { |
| int passed = 0; |
| int failed = 0; |
| for (Info testCaseInfo : testCasesInfo) { |
| if (testCaseInfo.isFailed()) { |
| String info = testCaseInfo.info().replace("\n", LINE_SEPARATOR); |
| String errorMessage = testCaseInfo.getMessage().replace("\n", LINE_SEPARATOR); |
| System.err.printf("Failure in test case:%n%s%n%s%n", info, errorMessage); |
| ++failed; |
| } else { |
| ++passed; |
| } |
| } |
| System.err.printf("Test cases: passed: %d, failed: %d, total: %d.%n", passed, failed, passed + failed); |
| if (failed > 0) { |
| throw new TestFailedException("Test failed"); |
| } |
| if (passed + failed == 0) { |
| throw new TestFailedException("Test cases were not found"); |
| } |
| } |
| |
| @Override |
| public void printf(String template, Object... args) { |
| getLastTestCase().printf(template, args); |
| } |
| |
| private static class Info { |
| |
| private final String info; |
| private final StringWriter writer; |
| private boolean isFailed; |
| |
| private Info(String info) { |
| this.info = info; |
| writer = new StringWriter(); |
| } |
| |
| public String info() { |
| return info; |
| } |
| |
| public boolean isFailed() { |
| return isFailed; |
| } |
| |
| public void printf(String template, Object... args) { |
| writer.write(String.format(template, args)); |
| } |
| |
| public void addFailure(Throwable th) { |
| isFailed = true; |
| printf("[ERROR] : %s\n", getStackTrace(th)); |
| } |
| |
| public void addAssert(String e) { |
| isFailed = true; |
| printf("[ASSERT] : %s\n", e); |
| } |
| |
| public String getMessage() { |
| return writer.toString(); |
| } |
| |
| public String getStackTrace(Throwable throwable) { |
| StringWriter stringWriter = new StringWriter(); |
| try (PrintWriter printWriter = new PrintWriter(stringWriter)) { |
| throwable.printStackTrace(printWriter); |
| } |
| return stringWriter.toString(); |
| } |
| } |
| |
| public static class TestFailedException extends Exception { |
| public TestFailedException(String message) { |
| super(message); |
| } |
| } |
| } |