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DataProviderTest.java
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DataProviderTest.java
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package test.dataprovider;
import static org.assertj.core.api.Assertions.assertThat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import org.assertj.core.api.Condition;
import org.assertj.core.api.SoftAssertions;
import org.testng.Assert;
import org.testng.IDataProviderMethod;
import org.testng.ITestNGMethod;
import org.testng.ITestResult;
import org.testng.TestListenerAdapter;
import org.testng.TestNG;
import org.testng.TestNGException;
import org.testng.annotations.DataProvider;
import org.testng.annotations.Test;
import org.testng.internal.reflect.MethodMatcherException;
import org.testng.xml.XmlClass;
import org.testng.xml.XmlTest;
import test.InvokedMethodNameListener;
import test.SimpleBaseTest;
import test.dataprovider.issue1691.DataProviderDefinitionAtClassLevelAndNoTestMethodUsage;
import test.dataprovider.issue1691.DataProviderDefinitionCompletelyProvidedAtClassLevel;
import test.dataprovider.issue1691.DataProviderDefinitionCompletelyProvidedAtClassLevelAndPartiallyAtMethodLevel;
import test.dataprovider.issue1691.DataProviderDefinitionProvidedPartiallyAtClassLevel;
import test.dataprovider.issue1691.withinheritance.ChildClassHasFullDefinitionOfDataProviderAtClassLevel;
import test.dataprovider.issue1691.withinheritance.ChildClassHasPartialDefinitionOfDataProviderAtClassLevel;
import test.dataprovider.issue1691.withinheritance.ChildClassWithNoDataProviderInformationInTestMethod;
import test.dataprovider.issue1987.BaseClassSample;
import test.dataprovider.issue1987.DataProviderInBaseClassSample;
import test.dataprovider.issue1987.DataProviderInDifferentClassSample;
import test.dataprovider.issue1987.DataProviderInSameClassSample;
import test.dataprovider.issue1987.DataProviderTrackingListener;
import test.dataprovider.issue2504.SampleTestCaseListener;
import test.dataprovider.issue2565.Data;
import test.dataprovider.issue2565.SampleTestUsingConsumer;
import test.dataprovider.issue2565.SampleTestUsingFunction;
import test.dataprovider.issue2565.SampleTestUsingPredicate;
import test.dataprovider.issue2565.SampleTestUsingSupplier;
public class DataProviderTest extends SimpleBaseTest {
@Test(description = "GITHUB-2800")
public void testDataProviderFromAbstractClassWhenCoupledWithFactories() {
InvokedMethodNameListener listener = run(test.dataprovider.issue2800.TestClassGenerator.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("hi", "hi");
}
@Test(description = "GITHUB-1691")
public void testDataProviderInfoIgnored() {
InvokedMethodNameListener listener =
run(DataProviderDefinitionAtClassLevelAndNoTestMethodUsage.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly(
"verifyHangoutPlaces(Hakuna Matata,Bangalore)", "verifyHangoutPlaces(Gem Inn,Chennai)");
Throwable throwable = listener.getResult("regularTestMethod").getThrowable();
assertThat(throwable).isInstanceOf(MethodMatcherException.class);
}
@Test(description = "GITHUB-1691", dataProvider = "getClasses")
public void testDataProviderWhenProvidedAtClassLevel(Class<?> cls) {
InvokedMethodNameListener listener = run(cls);
assertThat(listener.getSucceedMethodNames())
.containsExactly(
"verifyHangoutPlaces(Hakuna Matata,Bangalore)", "verifyHangoutPlaces(Gem Inn,Chennai)");
}
@DataProvider
public Object[][] getClasses() {
return new Object[][] {
// No inheritance involved
{DataProviderDefinitionProvidedPartiallyAtClassLevel.class},
{DataProviderDefinitionCompletelyProvidedAtClassLevel.class},
{DataProviderDefinitionCompletelyProvidedAtClassLevelAndPartiallyAtMethodLevel.class},
// Involves Inheritance
{ChildClassHasPartialDefinitionOfDataProviderAtClassLevel.class},
{ChildClassHasFullDefinitionOfDataProviderAtClassLevel.class},
{ChildClassWithNoDataProviderInformationInTestMethod.class},
};
}
@Test(description = "GITHUB-1139")
public void oneDimDataProviderShouldWork() {
InvokedMethodNameListener listener = run(OneDimDataProviderSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly(
"testArray(foo)", "testArray(bar)",
"testIterator(foo)", "testIterator(bar)",
"testStaticArray(foo)", "testStaticArray(bar)",
"testStaticIterator(foo)", "testStaticIterator(bar)");
}
@Test
public void booleanTest() {
InvokedMethodNameListener listener = run(BooleanDataProviderSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("doStuff(true)", "doStuff(false)");
}
@Test
public void classTest() {
InvokedMethodNameListener listener = run(ClassDataProviderSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("f(a)", "f(b)", "g(a)", "g(b)");
}
@Test
public void configurationAndDataProvidersTest() {
InvokedMethodNameListener listener = run(ConfigurationAndDataProvidersSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly("setUpSuite", "setUpTest", "setUpClass", "setUp", "verifyNames(Test)");
}
@Test
public void dataProviderAsTest() {
InvokedMethodNameListener listener = run(DataProviderAsTestSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("f");
}
@Test
public void emptyDataProviderTest() {
InvokedMethodNameListener listener = run(EmptyDataProviderSample.class);
assertThat(listener.getFailedMethodNames()).isEmpty();
assertThat(listener.getSkippedMethodNames()).isEmpty();
assertThat(listener.getSucceedMethodNames()).isEmpty();
}
@Test(description = "TESTNG-576: Prefer DataProvider explicit name")
public void should_prefer_dataProvider_explicit_name() {
InvokedMethodNameListener listener = run(ExplicitDataProviderNameSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly("should_find_exactly_one_data_provider(true)");
}
/**
* Make sure that if a test method fails in the middle of a data provider, the rest of the data
* set is still run.
*/
@Test
public void allMethodsShouldBeInvoked() {
InvokedMethodNameListener listener = run(FailedDataProviderSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("f(1)", "f(3)");
assertThat(listener.getFailedMethodNames()).containsExactly("f(2)");
}
@Test
public void failedDataProviderShouldCauseSkip() {
InvokedMethodNameListener listener = run(DependentSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("method1(ok)");
assertThat(listener.getSkippedMethodNames()).containsExactly("method2");
assertThat(listener.getFailedMethodNames()).containsExactly("method1(not ok)");
}
@Test
public void inheritedDataProviderTest() {
InvokedMethodNameListener listener = run(AnnotatedInheritedDataProviderSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("f(a)");
}
@Test
public void instanceDataProviderTest() {
InvokedMethodNameListener listener = run(InstanceDataProviderSampleFactory.class);
assertThat(listener.getSucceedMethodNames())
.hasSize(2)
.are(new RegexCondition("f\\(-?\\d+\\)"));
}
@Test(enabled = false, description = "java 1.4 tests no more supported")
public void jdk4IteratorTest() {
TestNG tng = create(Jdk14IteratorSample.class);
// tng.setAnnotationFinder(new JDK14AnnotationFinder());
InvokedMethodNameListener listener = new InvokedMethodNameListener();
tng.addListener(listener);
tng.run();
assertThat(listener.getSucceedMethodNames())
.containsExactly("verifyNames(Cedric,36)", "verifyNames(Anne Marie,37)");
}
@Test
public void methodTest() {
MethodSample.m_test2 = 0;
MethodSample.m_test3 = 0;
InvokedMethodNameListener listener = run(MethodSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly("test1(Cedric)", "test1(Alois)", "test2(Cedric)", "test3(Cedric)");
Assert.assertEquals(MethodSample.m_test2, 1);
Assert.assertEquals(MethodSample.m_test3, 1);
}
@Test
public void constructorTest() {
ConstructorSample.all = new ArrayList<>(2);
InvokedMethodNameListener listener = run(ConstructorSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("test", "test");
assertThat(ConstructorSample.all).containsExactlyInAnyOrder("Cedric", "Alois");
}
@Test
public void constructorOrMethodTest() {
InvokedMethodNameListener listener = run(ConstructorOrMethodSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactlyInAnyOrder(
"test1", "test1",
"test2(Cedric1)", "test2(Alois1)",
"test2(Cedric0)", "test2(Alois0)");
}
@Test
public void classInjectionTest() {
InvokedMethodNameListener listener = run(ClassSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactlyInAnyOrder(
"test1", "test1",
"test2(Cedric1)", "test2(Alois1)",
"test2(Cedric0)", "test2(Alois0)");
}
@Test
public void iTestNGMethodTest() {
InvokedMethodNameListener listener = run(ITestNGMethodSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("test1(Cedric)", "test1(Alois)");
}
@Test
public void shouldNotThrowConcurrentModificationException() {
InvokedMethodNameListener listener = run(ParallelDataProvider2Sample.class);
assertThat(listener.getFailedMethodNames()).isEmpty();
assertThat(listener.getSucceedMethodNames())
.are(new RegexCondition("checkCME\\(\\d+\\)|null", true));
// TODO null is not an expected value
// .hasSize(2_000); TODO it is supposed to work
}
@Test(description = "GITHUB-2565", dataProvider = "2565")
public void testForFunctionalInterfacesInLazyLoadingDataProviders(
Class<?> cls, List<String> expected) {
Data.INSTANCE.clear();
run(cls);
List<String> actualList = Data.INSTANCE.getData();
assertThat(actualList).isEqualTo(expected);
}
@DataProvider(name = "2565")
public Object[][] getTestDataFor2565() {
return new Object[][] {
{SampleTestUsingSupplier.class, Arrays.asList("Optimus_Prime", "Megatron")},
{SampleTestUsingPredicate.class, Collections.singletonList("IronHide")},
{SampleTestUsingFunction.class, Collections.singletonList("Bumble_Bee")},
{SampleTestUsingConsumer.class, Collections.singletonList("StarScream")}
};
}
public static class RegexCondition extends Condition<String> {
private final String regex;
private final boolean acceptNull;
public RegexCondition(String regex) {
this(regex, false);
}
public RegexCondition(String regex, boolean acceptNull) {
this.regex = regex;
this.acceptNull = acceptNull;
}
@Override
public boolean matches(String value) {
if (value == null) {
if (acceptNull) {
value = "null";
} else {
return false;
}
}
return value.matches(regex);
}
}
@Test
public void parallelDataProviderSample() {
InvokedMethodNameListener listener = run(ParallelDataProviderSample.class);
assertThat(listener.getSucceedMethodNames())
.hasSize(4)
.are(
new RegexCondition(
"verifyData1\\(org\\.testng\\.TestRunner@\\p{XDigit}+,("
+ "Cedric,36"
+ "|"
+ "Anne,37"
+ "|"
+ "A,36"
+ "|"
+ "B,37"
+ ")\\)"));
}
@Test
public void staticDataProviderTest() {
InvokedMethodNameListener listener = run(StaticDataProviderSampleSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly(
"verifyConstructorInjection(Cedric)",
"verifyExternal(Cedric)",
"verifyFieldInjection(Cedric)",
"verifyStatic(Cedric)");
}
@Test
public void staticDataProviderSampleWithoutGuiceTest() {
InvokedMethodNameListener listener = run(StaticDataProviderSampleWithoutGuiceSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly("verifyExternal(Cedric)", "verifyStatic(Cedric)");
}
@Test
public void testInstanceFactoryTest() {
TestInstanceSample.m_instanceCount = 0;
InvokedMethodNameListener listener = run(TestInstanceFactory.class);
assertThat(TestInstanceSample.m_instanceCount).isEqualTo(2);
assertThat(listener.getSucceedMethodNames())
.containsExactly(
"f(42)", "f(43)",
"f(42)", "f(43)");
}
@Test
public void testNG411Test() {
InvokedMethodNameListener listener = run(TestNG411Sample.class);
assertThat(listener.getSucceedMethodNames())
.hasSize(1)
.are(
new RegexCondition(
"checkMinTest_injection\\(1,2,org\\.testng\\.TestRunner@\\p{XDigit}+\\)"));
assertThat(listener.getFailedBeforeInvocationMethodNames())
.containsExactly("checkMaxTest", "checkMinTest");
}
@Test
public void unnamedDataProviderTest() {
InvokedMethodNameListener listener = run(UnnamedDataProviderSample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("doStuff(true)", "doStuff(false)");
}
@Test
public void varArgsDataProviderTest() {
InvokedMethodNameListener listener = run(VarArgsDataProviderSample.class);
assertThat(listener.getSucceedMethodNames())
.containsExactly("testWithTwoEntriesInTestToolWindow([a,b,c])");
}
@Test
public void createDataTest() {
InvokedMethodNameListener listener = run(CreateDataTest.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("testMyTest(MyObject{})");
}
@Test
public void testExceptions() {
InvokedMethodNameListener listener = run(DataProviderIntegrationSample.class);
Throwable exception = listener.getResult("theTest").getThrowable();
assertThat(exception).isInstanceOf(MethodMatcherException.class);
}
@Test
public void mixedVarArgsDataProviderTest() {
InvokedMethodNameListener listener = run(GitHub513Sample.class);
assertThat(listener.getSucceedMethodNames()).containsExactly("test(a,b,[c,d])");
}
@Test(description = "GITHUB1509")
public void testDataProvidersThatReturnNull() {
TestListenerAdapter tla = new TestListenerAdapter();
TestNG tng = create(Github1509TestClassSample.class);
tng.addListener(tla);
tng.run();
assertThat(tla.getFailedTests()).size().isEqualTo(1);
ITestResult result = tla.getFailedTests().get(0);
String className = Github1509TestClassSample.class.getName() + ".getData()";
String msg =
"Data Provider public java.lang.Object[][] " + className + " returned a null value";
assertThat(result.getThrowable().getMessage()).contains(msg);
}
@Test
public void retryWithDataProvider() {
TestNG testng = create(DataProviderRetryTest.class);
TestListenerAdapter tla = new TestListenerAdapter();
testng.addListener(tla);
testng.run();
assertThat(tla.getFailedTests()).size().isEqualTo(1);
assertThat(tla.getSkippedTests()).size().isEqualTo(2);
}
@Test(description = "GITHUB-217", expectedExceptions = TestNGException.class)
public void ensureTestNGThrowsExceptionWhenAllTestsAreSkipped() {
TestNG testng = create(test.dataprovider.issue217.TestClassSample.class);
testng.toggleFailureIfAllTestsWereSkipped(true);
testng.run();
}
@Test(description = "GITHUB-217")
public void ensureTestNGFailsDueToDataProviderFailure() {
TestNG testng = create(test.dataprovider.issue217.TestClassSample.class);
testng.propagateDataProviderFailureAsTestFailure();
testng.run();
assertThat(testng.getStatus()).isEqualTo(1);
}
@Test(description = "GITHUB-217")
public void ensureTestNGFailsDueToDataProviderFailure2() {
TestNG testng = create(test.dataprovider.issue217.AnotherTestClassSample.class);
testng.run();
assertThat(testng.getStatus()).isEqualTo(1);
}
@Test(description = "GITHUB-2255")
public void ensureDataProviderValuesAreVisibleToConfigMethods() {
TestNG testNG = create(test.dataprovider.issue2255.TestClassSample.class);
testNG.run();
assertThat(test.dataprovider.issue2255.TestClassSample.data).containsExactly(100, 200);
}
@Test(dataProvider = "testData", description = "GITHUB-1987")
public void extractDataProviderInfoWhenDpResidesInSameClass(
Class<?> clazz, boolean performInstanceCheck, Class<?> dataProviderClass) {
TestNG testng = create(clazz);
DataProviderTrackingListener listener = new DataProviderTrackingListener();
testng.addListener(listener);
testng.run();
ITestNGMethod method = listener.getResult().getMethod();
IDataProviderMethod dpm = method.getDataProviderMethod();
assertThat(dpm).isNotNull();
if (performInstanceCheck) {
assertThat(dpm.getInstance()).isEqualTo(method.getInstance());
}
assertThat(dpm.getMethod().getName()).isEqualTo("getData");
assertThat(dpm.getInstance().getClass()).isEqualTo(dataProviderClass);
}
@DataProvider(name = "testData")
public Object[][] getTestData() {
return new Object[][] {
{DataProviderInSameClassSample.class, true, DataProviderInSameClassSample.class},
{DataProviderInBaseClassSample.class, true, DataProviderInBaseClassSample.class},
{DataProviderInDifferentClassSample.class, false, BaseClassSample.class}
};
}
@Test(description = "GITHUB-2267")
public void ensureDynamicRetryAnalyzersAreHonouredForDataDrivenTest() {
TestNG testng = create(test.dataprovider.issue2267.TestClassSample.class);
TestListenerAdapter tla = new TestListenerAdapter();
testng.addListener(tla);
testng.run();
assertThat(tla.getFailedTests()).size().isEqualTo(1);
assertThat(tla.getSkippedTests()).size().isEqualTo(1);
}
@Test(description = "GITHUB-2327")
public void ensureDataProviderParametersAreAlwaysAvailableForListeners() {
TestNG testng = create(test.dataprovider.issue2327.TestClassSample.class);
TestListenerAdapter tla = new TestListenerAdapter();
testng.addListener(tla);
testng.run();
assertThat(tla.getSkippedTests().size()).isEqualTo(2);
SoftAssertions assertions = new SoftAssertions();
for (ITestResult skippedTest : tla.getSkippedTests()) {
assertions.assertThat(skippedTest.getParameters()).isNotEmpty();
}
assertions.assertAll();
}
@Test(description = "GITHUB-2504")
public void ensureParametersCopiedOnConfigFailures() {
XmlTest xmltest = createXmlTest("2504_suite", "2504_test");
xmltest.setXmlClasses(
Collections.singletonList(new XmlClass(test.dataprovider.issue2504.TestClassSample.class)));
TestNG testNG = create(Collections.singletonList(xmltest.getSuite()));
SampleTestCaseListener listener = new SampleTestCaseListener();
testNG.addListener(listener);
testNG.run();
assertThat(listener.getParameters()).containsExactlyElementsOf(Arrays.asList(1, 2, 3, 4, 5));
}
}