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How to use findConstructor method of org.powermock.reflect.internal.CandidateConstructorSearcher class

Best Powermock code snippet using org.powermock.reflect.internal.CandidateConstructorSearcher.findConstructor

Source:CandidateConstructorSearcher.java

...30        this.classThatContainsTheConstructorToTest = classThatContainsTheConstructorToTest;31        this.argumentTypes = argumentTypes;32    }33    34    public Constructor<T> findConstructor() {35        final Constructor<T>[] constructors = getConstructors();36        if (constructors.length == 0) {37            return null;38        }39        if (constructors.length == 1) {40            return constructors[0];41        } else {42            return findBestCandidate(constructors);43        }44    }45    private Constructor<T> findBestCandidate(Constructor<T>[] constructors) {46        //We've found overloaded constructor, we need to find the best one to invoke.47        Arrays.sort(constructors, ComparatorFactory.createConstructorComparator());48        return constructors[0];...

findConstructor

Using AI Code Generation

1private static Constructor<?> findConstructor(Class<?> clazz, Class<?>[] parameterTypes) {2    Constructor<?>[] constructors = clazz.getDeclaredConstructors();3    CandidateConstructorSearcher searcher = new CandidateConstructorSearcher(constructors, parameterTypes);4    return searcher.findConstructor();5}6private static Method findMethod(Class<?> clazz, String methodName, Class<?>[] parameterTypes) {7    Method[] methods = clazz.getDeclaredMethods();8    CandidateMethodSearcher searcher = new CandidateMethodSearcher(methods, methodName, parameterTypes);9    return searcher.findMethod();10}11private static Field findField(Class<?> clazz, String fieldName) {12    Field[] fields = clazz.getDeclaredFields();13    CandidateFieldSearcher searcher = new CandidateFieldSearcher(fields, fieldName);14    return searcher.findField();15}

findConstructor

Using AI Code Generation

1public class ClassUnderTest {2    private final Dependency dependency;3    public ClassUnderTest(Dependency dependency) {4        this.dependency = dependency;5    }6    public void doSomething() {7        dependency.doSomething();8    }9}10public class Dependency {11    public void doSomething() {12    }13}14public class ClassUnderTestTest {15    public void testDoSomething() {16        Dependency dependency = mock(Dependency.class);17        ClassUnderTest classUnderTest = findConstructor(ClassUnderTest.class, Dependency.class).withArguments(dependency).newInstance();18        classUnderTest.doSomething();19        verify(dependency).doSomething();20    }21}

findConstructor

Using AI Code Generation

1import org.powermock.reflect.internal.CandidateConstructorSearcher;2import java.lang.reflect.Constructor;3import java.lang.reflect.InvocationTargetException;4public class ConstructorTest {5    public static void main(String[] args) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException, InstantiationException {6        Constructor<?> constructor = CandidateConstructorSearcher.findConstructor(ExampleClass.class, new Class[]{String.class, int.class});7        ExampleClass exampleClass = (ExampleClass) constructor.newInstance("test", 1);8        System.out.println(exampleClass);9    }10}11class ExampleClass {12    String str;13    int number;14    public ExampleClass() {15        this.str = "default";16        this.number = 0;17    }18    public ExampleClass(String str, int number) {19        this.str = str;20        this.number = number;21    }22    public String toString() {23        return "ExampleClass{" +24                '}';25    }26}27ExampleClass{str='test', number=1}

findConstructor

Using AI Code Generation

1import org.powermock.reflect.internal.CandidateConstructorSearcher;2public class ConstructorTest {3    public static void main(String[] args) {4        try {5            Constructor constructor = new CandidateConstructorSearcher().findConstructor(6                    Class.forName("com.example.ConstructorTest$TestClass"), new Class[]{String.class, String.class});7            TestClass testClass = (TestClass) constructor.newInstance("test1", "test2");8            System.out.println(testClass.test1 + " " + testClass.test2);9        } catch (ClassNotFoundException | IllegalAccessException | InstantiationException | InvocationTargetException e) {10            e.printStackTrace();11        }12    }13    static class TestClass {14        String test1;15        String test2;16        TestClass(String test1, String test2) {17            this.test1 = test1;18            this.test2 = test2;19        }20    }21}22Constructor.newInstance()23Class.forName()24Class.getConstructors()25Constructor.getParameterTypes()26Constructor.newInstance()27Constructor.newInstance()28Constructor.newInstance()29Constructor.newInstance()30Constructor.newInstance()31Constructor.newInstance()32Constructor.newInstance()33Constructor.newInstance()34Constructor.newInstance()

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