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How to use MethodInvoker class of net.thucydides.junit.internals package

Best Serenity JUnit code snippet using net.thucydides.junit.internals.MethodInvoker

Source:QualifierFinder.java

1package net.thucydides.junit.runners;2import net.thucydides.core.reflection.MethodFinder;3import net.thucydides.junit.annotations.Qualifier;4import net.thucydides.junit.internals.MethodInvoker;5import java.lang.reflect.Method;6import java.lang.reflect.Modifier;7import java.util.List;8/**9 * When running data-driven tests, each set of test data needs a way to distinguish it from the others.10 * This class provides means to distinguish instantiated test cases. By default, the toString() method is used.11 * If a public method that returns a String is marked with the Qualifier annotation, this method will be used instead.12 */13public class QualifierFinder {14    private final Object testCase;15    public QualifierFinder(final Object testCase) {16        this.testCase = testCase;17    }18    public static QualifierFinder forTestCase(final Object testCase) {19        return new QualifierFinder(testCase);20    }21    public String getQualifier() {22        if (hasQualifierAnnotation()) {23            String qualifierValue = (String) MethodInvoker.on(testCase).run(getQualifiedMethod());24            return (qualifierValue != null) ? qualifierValue : "<UNSPECIFIED>";25        } else {26            return testCase.toString();27        }28    }29    private Method getQualifiedMethod() {30        List<Method> methods = MethodFinder.inClass(testCase.getClass()).getAllMethods();31        for (Method each : methods) {32            if (each.getAnnotation(Qualifier.class) != null) {33                checkModifiersFor(each);34                return each;35            }36        }37        return null;...

Source:WhenInvokingMethods.java

...23    @Test24    public void should_return_the_result_of_the_invoked_method() throws NoSuchMethodException {25        TestClass testClass = new TestClass();26        Method foo = testClass.getClass().getMethod("foo");27        String result = (String) MethodInvoker.on(testClass).run(foo);28        assertThat(result, is("bar"));29    }30    @Test(expected = IllegalArgumentException.class)31    public void should_throw_an_IllegalArgumentError_if_the_method_cannot_be_invoked() throws Exception {32        TestClassWithInvocationTargetException testClass = new TestClassWithInvocationTargetException();33        Method foo = testClass.getClass().getMethod("foo");34        MethodInvoker.on(testClass).run(foo);35    }36}

Source:MethodInvoker.java

...4/**5 * A centralized way to invoke a method on a parameter.6 * Raises an IllegalArgumentException if something goes wrong.7 */8public class MethodInvoker {9    private final Object target;10    protected MethodInvoker(final Object target) {11        this.target = target;12    }13    public static MethodInvoker on(final Object target) {14        return new MethodInvoker(target);15    }16    public Object run(final Method method, final Object... parameters) {17        try {18            return invokeMethod(method, parameters);19        } catch (IllegalAccessException e) {20            throw new IllegalArgumentException("Could not access method",e);21        } catch (InvocationTargetException e) {22            throw new IllegalArgumentException("Could not invoke method",e);23        }24    }25    protected Object invokeMethod(final Method method, final Object[] parameters)26            throws IllegalAccessException, InvocationTargetException {27        return method.invoke(target, parameters);28    }...

MethodInvoker

Using AI Code Generation

1import net.thucydides.junit.internals.MethodInvoker;2import net.thucydides.junit.runners.ThucydidesRunner;3import org.junit.runner.Description;4import org.junit.runner.notification.Failure;5import org.junit.runner.notification.RunNotifier;6import java.util.List;7import java.util.concurrent.TimeUnit;8import java.util.function.Consumer;9import java.util.stream.Collectors;10import java.util.stream.Stream;11import static org.awaitility.Awaitility.await;12public class ThucydidesRunnerWithCustomAwaitility extends ThucydidesRunner {13    public ThucydidesRunnerWithCustomAwaitility(Class<?> klass) throws Throwable {14        super(klass);15    }16    public void run(RunNotifier notifier) {17        List<Description> tests = getChildren().stream().filter(d -> d.isTest()).collect(Collectors.toList());18        tests.forEach(test -> {19            try {20                MethodInvoker.invokeMethod(test.getMethodName(), getTestClass(), test.getDisplayName());21                await().atMost(5, TimeUnit.SECONDS).until(() -> {22                    List<Failure> failures = notifier.getFailures();23                    List<Failure> failuresForTest = failures.stream()24                            .filter(failure -> failure.getDescription().equals(test))25                            .collect(Collectors.toList());26                    return failuresForTest.isEmpty();27                });28            } catch (Throwable e) {29                notifier.fireTestFailure(new Failure(test, e));30            }31        });32    }33}34@RunWith(ThucydidesRunnerWithCustomAwaitility.class)35public class MyTest {36    public void test1() {37        assertThat(true, is(false));38    }39    public void test2() {40        assertThat(true, is(true));41    }42}

MethodInvoker

Using AI Code Generation

1package com.automation.test;2import org.junit.Test;3import org.junit.runner.RunWith;4import net.thucydides.junit.runners.ThucydidesRunner;5import net.thucydides.junit.internals.MethodInvoker;6@RunWith(ThucydidesRunner.class)7public class TestClass {8public void testMethod() throws Exception {9MethodInvoker methodInvoker = new MethodInvoker();10methodInvoker.invoke("testMethod", this);11}12}

MethodInvoker

Using AI Code Generation

1MethodInvoker invoker = new MethodInvoker();2invoker.setTargetClass(StepDefinitions.class);3invoker.setTargetMethod("stepDefinition");4invoker.setArguments(new Object[]{arg1, arg2});5invoker.prepare();6invoker.invoke();7MethodInvoker invoker = new MethodInvoker();8invoker.setTargetClass(StepDefinitions.class);9invoker.setTargetMethod("stepDefinition");10invoker.setArguments(new Object[]{arg1, arg2});11invoker.prepare();12invoker.invoke();13MethodInvoker invoker = new MethodInvoker();14invoker.setTargetClass(StepDefinitions.class);15invoker.setTargetMethod("stepDefinition");16invoker.setArguments(new Object[]{arg1, arg2});17invoker.prepare();18invoker.invoke();19MethodInvoker invoker = new MethodInvoker();20invoker.setTargetClass(StepDefinitions.class);21invoker.setTargetMethod("stepDefinition");22invoker.setArguments(new Object[]{arg1, arg2});23invoker.prepare();24invoker.invoke();25MethodInvoker invoker = new MethodInvoker();26invoker.setTargetClass(StepDefinitions.class);27invoker.setTargetMethod("stepDefinition");28invoker.setArguments(new Object[]{arg

MethodInvoker

Using AI Code Generation

1ThucydidesJUnitTestCase testCase = new ThucydidesJUnitTestCase();2MethodInvoker methodInvoker = new MethodInvoker(testCase,"getDriver");3methodInvoker.invoke();4WebDriver driver = (WebDriver)methodInvoker.getReturnValue();5ThucydidesJUnitTestCase testCase = new ThucydidesJUnitTestCase();6Method method = testCase.getClass().getDeclaredMethod("getDriver");7method.setAccessible(true);8WebDriver driver = (WebDriver)method.invoke(testCase);9ThucydidesJUnitTestCase testCase = new ThucydidesJUnitTestCase();10Method method = testCase.getClass().getDeclaredMethod("getDriver");11method.setAccessible(true);12WebDriver driver = (WebDriver)method.invoke(testCase);13ThucydidesJUnitTestCase testCase = new ThucydidesJUnitTestCase();14Method method = testCase.getClass().getDeclaredMethod("getDriver");15method.setAccessible(true);16WebDriver driver = (WebDriver)method.invoke(testCase);17ThucydidesJUnitTestCase testCase = new ThucydidesJUnitTestCase();18Method method = testCase.getClass().getDeclaredMethod("getDriver");19method.setAccessible(true);20WebDriver driver = (WebDriver)method.invoke(testCase);

Source: The case against checked exceptions

1==32551== Branches:        656,645,130  (  656,609,208 cond +    35,922 ind)2==32551== Mispredicts:         169,556  (      169,095 cond +       461 ind)3==32551== Mispred rate:            0.0% (          0.0%     +       1.2%   )4

Source:The case against checked exceptions

==32551== Branches:        656,645,130  (  656,609,208 cond +    35,922 ind)
==32551== Mispredicts:         169,556  (      169,095 cond +       461 ind)
==32551== Mispred rate:            0.0% (          0.0%     +       1.2%   )

Source: Java: how to resolve generic type of lambda parameter?

1for (int i = 0; i < array.Length; ++i)2{3 // Use array[i]4}5

Source: Can I use an Environment variable based location for Spring FileSystemResource?

1if (data[c] >= 128)2 sum += data[c];3

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