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/*
* Copyright (C) 2008 The Android Open Source Project
*
* 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.
*/
package android.test.suitebuilder;
import com.android.internal.util.Predicate;
import static android.test.suitebuilder.ListTestCaseNames.getTestCaseNames;
import android.test.suitebuilder.examples.OuterTest;
import android.test.suitebuilder.examples.suppress.SuppressedTest;
import android.test.suitebuilder.examples.error.ErrorTest;
import android.test.suitebuilder.examples.error.FailingTest;
import android.test.suitebuilder.examples.nested.Level1Test;
import android.test.suitebuilder.examples.nested.nested.Level2Test;
import android.test.suitebuilder.examples.simple.SimpleTest;
import android.test.suitebuilder.examples.subclass.SubclassTest;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestListener;
import junit.framework.TestResult;
import junit.framework.TestSuite;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class TestSuiteBuilderTest extends TestCase {
private TestSuiteBuilder testSuiteBuilder;
protected void setUp() throws Exception {
super.setUp();
testSuiteBuilder = new TestSuiteBuilder(getClass());
}
public void testShouldRunSimpleTests() throws Exception {
testSuiteBuilder.includePackages(packageFor(SimpleTest.class));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertTrue(recorder.passed("SimpleTest.testSimpleOne"));
assertTrue(recorder.passed("SimpleTest.testSimpleTwo"));
assertTrue(recorder.passed("AnotherSimpleTest.testAnotherOne"));
}
public void testShouldOnlyIncludeTestsThatSatisfyAllPredicates() throws Exception {
testSuiteBuilder.includePackages(packageFor(SimpleTest.class))
.addRequirements(testsWhoseNameContains("test"))
.addRequirements(testsWhoseNameContains("Simple"))
.addRequirements(testsWhoseNameContains("Two"));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertTrue(recorder.passed("SimpleTest.testSimpleTwo"));
}
public void testShouldAddFailingTestsToSuite() throws Exception {
testSuiteBuilder.includePackages(packageFor(FailingTest.class));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertTrue(recorder.failed("FailingTest.testFailOne"));
assertTrue(recorder.failed("FailingTest.testFailTwo"));
}
public void testShouldAddTestsWithErrorsToSuite() throws Exception {
testSuiteBuilder.includePackages(packageFor(ErrorTest.class));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertTrue(recorder.errored("ErrorTest.testErrorOne"));
assertTrue(recorder.errored("ErrorTest.testErrorTwo"));
}
public void testShouldRunTestsInheritedFromSuperclass() throws Exception {
testSuiteBuilder.includePackages(packageFor(SubclassTest.class));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertEquals(2, getTestCaseNames(testSuiteBuilder.build()).size());
assertTrue(recorder.passed("SubclassTest.testSubclass"));
assertTrue(recorder.passed("SubclassTest.testSuperclass"));
assertFalse(recorder.saw("SuperclassTest.testSuperclass"));
}
public void testShouldIncludeTestsInSubPackagesRecursively() throws Exception {
testSuiteBuilder.includePackages(packageFor(Level1Test.class));
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertTrue(recorder.passed("Level1Test.testLevel1"));
assertTrue(recorder.passed("Level2Test.testLevel2"));
}
public void testExcludePackage() throws Exception {
testSuiteBuilder.includePackages(packageFor(SimpleTest.class),
packageFor(Level1Test.class)).excludePackages(packageFor(Level2Test.class));
TestSuite testSuite = testSuiteBuilder.build();
assertContentsInOrder(getTestCaseNames(testSuite),
"testLevel1", "testAnotherOne", "testSimpleOne", "testSimpleTwo");
}
public void testShouldExcludeSuppressedTests() throws Exception {
testSuiteBuilder.includePackages(packageFor(SuppressedTest.class));
testSuiteBuilder.build();
SuiteExecutionRecorder recorder = runSuite(testSuiteBuilder);
assertEquals(1, recorder.testsSeen.size());
assertTrue(recorder.passed("PartiallySuppressedTest.testUnSuppressedMethod"));
}
/**
* This test calls {@link OuterTest#buildTestsUnderHereRecursively()} to control
* the packages under test. The call to {@link TestSuiteBuilder#includeAllPackagesUnderHere()}
* is made from there so that only return the example tests.
*/
public void testIncludeAllPackagesUnderHere() throws Exception {
TestSuite testSuite = new OuterTest().buildTestsUnderHereRecursively();
assertContentsInOrder(getTestCaseNames(testSuite),
"testOuter", "testErrorOne", "testErrorTwo", "testFailOne", "testFailTwo",
"testInstrumentation", "testLevel1", "testLevel2", "testAnotherOne",
"testSimpleOne", "testSimpleTwo", "testNonSmoke", "testSmoke", "testSubclass",
"testSuperclass", "testUnSuppressedMethod");
}
private void assertContentsInOrder(List<String> actual, String... source) {
String[] clonedSource = source.clone();
assertEquals("Unexpected number of items.", clonedSource.length, actual.size());
for (int i = 0; i < actual.size(); i++) {
String actualItem = actual.get(i);
String sourceItem = clonedSource[i];
assertEquals("Unexpected item. Index: " + i, sourceItem, actualItem);
}
}
private static String packageFor(Class clazz) {
String className = clazz.getName();
return className.substring(0, className.lastIndexOf('.'));
}
private Predicate<TestMethod> testsWhoseNameContains(final String string) {
return new Predicate<TestMethod>() {
public boolean apply(TestMethod testMethod) {
return testMethod.getName().contains(string);
}
};
}
private SuiteExecutionRecorder runSuite(TestSuiteBuilder builder) {
TestSuite suite = builder.build();
SuiteExecutionRecorder recorder = new SuiteExecutionRecorder();
TestResult result = new TestResult();
result.addListener(recorder);
suite.run(result);
return recorder;
}
private class SuiteExecutionRecorder implements TestListener {
private Set<String> failures = new HashSet<String>();
private Set<String> errors = new HashSet<String>();
private Set<String> testsSeen = new HashSet<String>();
public void addError(Test test, Throwable t) {
errors.add(testName(test));
}
public void addFailure(Test test, AssertionFailedError t) {
failures.add(testName(test));
}
public void endTest(Test test) {
}
public void startTest(Test test) {
testsSeen.add(testName(test));
}
public boolean saw(String testName) {
return testsSeen.contains(testName);
}
public boolean failed(String testName) {
return failures.contains(testName);
}
public boolean errored(String testName) {
return errors.contains(testName);
}
public boolean passed(String testName) {
return saw(testName) && !failed(testName) && !errored(testName);
}
private String testName(Test test) {
TestCase testCase = (TestCase) test;
return testCase.getClass().getSimpleName() + "." + testCase.getName();
}
}
}
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