1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.test.suitebuilder; 18 19 import com.android.internal.util.Predicate; 20 import static android.test.suitebuilder.ListTestCaseNames.getTestCaseNames; 21 import android.test.suitebuilder.examples.OuterTest; 22 import android.test.suitebuilder.examples.suppress.SuppressedTest; 23 import android.test.suitebuilder.examples.error.ErrorTest; 24 import android.test.suitebuilder.examples.error.FailingTest; 25 import android.test.suitebuilder.examples.nested.Level1Test; 26 import android.test.suitebuilder.examples.nested.nested.Level2Test; 27 import android.test.suitebuilder.examples.simple.SimpleTest; 28 import android.test.suitebuilder.examples.subclass.SubclassTest; 29 import junit.framework.AssertionFailedError; 30 import junit.framework.Test; 31 import junit.framework.TestCase; 32 import junit.framework.TestListener; 33 import junit.framework.TestResult; 34 import junit.framework.TestSuite; 35 36 import java.util.HashSet; 37 import java.util.List; 38 import java.util.Set; 39 40 41 public class TestSuiteBuilderTest extends TestCase { 42 43 private TestSuiteBuilder testSuiteBuilder; 44 45 protected void setUp() throws Exception { 46 super.setUp(); 47 testSuiteBuilder = new TestSuiteBuilder(getClass()); 48 } 49 50 public void testShouldRunSimpleTests() throws Exception { 51 testSuiteBuilder.includePackages(packageFor(SimpleTest.class)); 52 53 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 54 55 assertTrue(recorder.passed("SimpleTest.testSimpleOne")); 56 assertTrue(recorder.passed("SimpleTest.testSimpleTwo")); 57 assertTrue(recorder.passed("AnotherSimpleTest.testAnotherOne")); 58 } 59 60 public void testShouldOnlyIncludeTestsThatSatisfyAllPredicates() throws Exception { 61 testSuiteBuilder.includePackages(packageFor(SimpleTest.class)) 62 .addRequirements(testsWhoseNameContains("test")) 63 .addRequirements(testsWhoseNameContains("Simple")) 64 .addRequirements(testsWhoseNameContains("Two")); 65 66 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 67 68 assertTrue(recorder.passed("SimpleTest.testSimpleTwo")); 69 } 70 71 public void testShouldAddFailingTestsToSuite() throws Exception { 72 testSuiteBuilder.includePackages(packageFor(FailingTest.class)); 73 74 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 75 76 assertTrue(recorder.failed("FailingTest.testFailOne")); 77 assertTrue(recorder.failed("FailingTest.testFailTwo")); 78 } 79 80 public void testShouldAddTestsWithErrorsToSuite() throws Exception { 81 testSuiteBuilder.includePackages(packageFor(ErrorTest.class)); 82 83 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 84 85 assertTrue(recorder.errored("ErrorTest.testErrorOne")); 86 assertTrue(recorder.errored("ErrorTest.testErrorTwo")); 87 } 88 89 public void testShouldRunTestsInheritedFromSuperclass() throws Exception { 90 testSuiteBuilder.includePackages(packageFor(SubclassTest.class)); 91 92 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 93 94 assertEquals(2, getTestCaseNames(testSuiteBuilder.build()).size()); 95 96 assertTrue(recorder.passed("SubclassTest.testSubclass")); 97 assertTrue(recorder.passed("SubclassTest.testSuperclass")); 98 assertFalse(recorder.saw("SuperclassTest.testSuperclass")); 99 } 100 101 public void testShouldIncludeTestsInSubPackagesRecursively() throws Exception { 102 testSuiteBuilder.includePackages(packageFor(Level1Test.class)); 103 104 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 105 106 assertTrue(recorder.passed("Level1Test.testLevel1")); 107 assertTrue(recorder.passed("Level2Test.testLevel2")); 108 } 109 110 public void testExcludePackage() throws Exception { 111 testSuiteBuilder.includePackages(packageFor(SimpleTest.class), 112 packageFor(Level1Test.class)).excludePackages(packageFor(Level2Test.class)); 113 114 TestSuite testSuite = testSuiteBuilder.build(); 115 assertContentsInOrder(getTestCaseNames(testSuite), 116 "testLevel1", "testAnotherOne", "testSimpleOne", "testSimpleTwo"); 117 } 118 119 public void testShouldExcludeSuppressedTests() throws Exception { 120 testSuiteBuilder.includePackages(packageFor(SuppressedTest.class)); 121 testSuiteBuilder.build(); 122 123 SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder); 124 125 assertEquals(1, recorder.testsSeen.size()); 126 assertTrue(recorder.passed("PartiallySuppressedTest.testUnSuppressedMethod")); 127 } 128 129 /** 130 * This test calls {@link OuterTest#buildTestsUnderHereRecursively()} to control 131 * the packages under test. The call to {@link TestSuiteBuilder#includeAllPackagesUnderHere()} 132 * is made from there so that only return the example tests. 133 */ 134 public void testIncludeAllPackagesUnderHere() throws Exception { 135 136 TestSuite testSuite = new OuterTest().buildTestsUnderHereRecursively(); 137 assertContentsInOrder(getTestCaseNames(testSuite), 138 "testOuter", "testErrorOne", "testErrorTwo", "testFailOne", "testFailTwo", 139 "testInstrumentation", "testLevel1", "testLevel2", "testAnotherOne", 140 "testSimpleOne", "testSimpleTwo", "testNonSmoke", "testSmoke", "testSubclass", 141 "testSuperclass", "testUnSuppressedMethod"); 142 } 143 144 private void assertContentsInOrder(List<String> actual, String... source) { 145 String[] clonedSource = source.clone(); 146 assertEquals("Unexpected number of items.", clonedSource.length, actual.size()); 147 for (int i = 0; i < actual.size(); i++) { 148 String actualItem = actual.get(i); 149 String sourceItem = clonedSource[i]; 150 assertEquals("Unexpected item. Index: " + i, sourceItem, actualItem); 151 } 152 } 153 154 private static String packageFor(Class clazz) { 155 String className = clazz.getName(); 156 return className.substring(0, className.lastIndexOf('.')); 157 } 158 159 private Predicate<TestMethod> testsWhoseNameContains(final String string) { 160 return new Predicate<TestMethod>() { 161 public boolean apply(TestMethod testMethod) { 162 return testMethod.getName().contains(string); 163 } 164 }; 165 } 166 167 private SuiteExecutionRecorder runSuite(TestSuiteBuilder builder) { 168 TestSuite suite = builder.build(); 169 SuiteExecutionRecorder recorder = new SuiteExecutionRecorder(); 170 TestResult result = new TestResult(); 171 result.addListener(recorder); 172 suite.run(result); 173 return recorder; 174 } 175 176 private class SuiteExecutionRecorder implements TestListener { 177 178 private Set<String> failures = new HashSet<String>(); 179 private Set<String> errors = new HashSet<String>(); 180 private Set<String> testsSeen = new HashSet<String>(); 181 182 public void addError(Test test, Throwable t) { 183 errors.add(testName(test)); 184 } 185 186 public void addFailure(Test test, AssertionFailedError t) { 187 failures.add(testName(test)); 188 } 189 190 public void endTest(Test test) { 191 } 192 193 public void startTest(Test test) { 194 testsSeen.add(testName(test)); 195 } 196 197 public boolean saw(String testName) { 198 return testsSeen.contains(testName); 199 } 200 201 public boolean failed(String testName) { 202 return failures.contains(testName); 203 } 204 205 public boolean errored(String testName) { 206 return errors.contains(testName); 207 } 208 209 public boolean passed(String testName) { 210 return saw(testName) && !failed(testName) && !errored(testName); 211 } 212 213 private String testName(Test test) { 214 TestCase testCase = (TestCase) test; 215 return testCase.getClass().getSimpleName() + "." + testCase.getName(); 216 } 217 } 218 } 219
