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How to use multipleMatchingConstructors method of org.mockito.internal.creation.instance.ConstructorInstantiator class

Best Mockito code snippet using org.mockito.internal.creation.instance.ConstructorInstantiator.multipleMatchingConstructors

Source:ConstructorInstantiator.java

...32            }33            if (linkedList.size() == 0) {34                throw noMatchingConstructor(cls);35            }36            throw multipleMatchingConstructors(cls, linkedList);37        } catch (Exception e) {38            throw paramsException(cls, e);39        }40    }41    private static <T> T invokeConstructor(Constructor<?> constructor, Object... objArr) throws InstantiationException, IllegalAccessException, InvocationTargetException {42        new AccessibilityChanger().enableAccess(constructor);43        return constructor.newInstance(objArr);44    }45    private InstantiationException paramsException(Class<?> cls, Exception exc) {46        return new InstantiationException(StringUtil.join("Unable to create instance of '" + cls.getSimpleName() + "'.", "Please ensure the target class has " + constructorArgsString() + " and executes cleanly."), exc);47    }48    private String constructorArgTypes() {49        int i = this.hasOuterClassInstance ? 1 : 0;50        String[] strArr = new String[(this.constructorArgs.length - i)];51        int i2 = i;52        while (true) {53            Object[] objArr = this.constructorArgs;54            if (i2 >= objArr.length) {55                return Arrays.toString(strArr);56            }57            strArr[i2 - i] = objArr[i2] == null ? null : objArr[i2].getClass().getName();58            i2++;59        }60    }61    private InstantiationException noMatchingConstructor(Class<?> cls) {62        String constructorArgsString = constructorArgsString();63        String str = this.hasOuterClassInstance ? " and provided outer instance is correct" : "";64        return new InstantiationException(StringUtil.join("Unable to create instance of '" + cls.getSimpleName() + "'.", "Please ensure that the target class has " + constructorArgsString + str + "."), (Throwable) null);65    }66    private String constructorArgsString() {67        Object[] objArr = this.constructorArgs;68        if (objArr.length == 0 || (this.hasOuterClassInstance && objArr.length == 1)) {69            return "a 0-arg constructor";70        }71        return "a constructor that matches these argument types: " + constructorArgTypes();72    }73    private InstantiationException multipleMatchingConstructors(Class<?> cls, List<Constructor<?>> list) {74        return new InstantiationException(StringUtil.join("Unable to create instance of '" + cls.getSimpleName() + "'.", "Multiple constructors could be matched to arguments of types " + constructorArgTypes() + ":", StringUtil.join("", " - ", list), "If you believe that Mockito could do a better job deciding on which constructor to use, please let us know.", "Ticket 685 contains the discussion and a workaround for ambiguous constructors using inner class.", "See https://github.com/mockito/mockito/issues/685"), (Throwable) null);75    }76    private static boolean paramsMatch(Class<?>[] clsArr, Object[] objArr) {77        if (objArr.length != clsArr.length) {78            return false;79        }80        for (int i = 0; i < objArr.length; i++) {81            if (objArr[i] == null) {82                if (clsArr[i].isPrimitive()) {83                    return false;84                }85            } else if ((!clsArr[i].isPrimitive() && !clsArr[i].isInstance(objArr[i])) || (clsArr[i].isPrimitive() && !clsArr[i].equals(Primitives.primitiveTypeOf(objArr[i].getClass())))) {86                return false;87            }...

multipleMatchingConstructors

Using AI Code Generation

1import java.util.regex.Pattern;2public class ReplaceAllExample {3    public static void main(String[] args) {4        String str = "This is a test string. This is a second sentence. This is a third sentence.";5        String regex = "This is";6        String replacement = "That was";7        String result = Pattern.compile(regex).matcher(str).replaceAll(replacement);8        System.out.println(result);9    }10}11import java.util.regex.Pattern;12public class ReplaceFirstExample {13    public static void main(String[] args) {

multipleMatchingConstructors

Using AI Code Generation

1public class ConstructorInstantiatorTest {2    private ConstructorInstantiator constructorInstantiator = new ConstructorInstantiator();3    public void multipleMatchingConstructors() {4        Constructor<?>[] constructors = ConstructorWithMultipleMatchingConstructors.class.getConstructors();5        Constructor<?> constructor = constructorInstantiator.multipleMatchingConstructors(constructors);6        assertThat(constructor.getParameterTypes()).containsExactly(String.class, int.class);7    }8    private static class ConstructorWithMultipleMatchingConstructors {9        public ConstructorWithMultipleMatchingConstructors(String s, int i) {10        }11        public ConstructorWithMultipleMatchingConstructors(int i, String s) {12        }13    }14}15public class ConstructorInstantiator {16    public Constructor<?> multipleMatchingConstructors(Constructor<?>[] constructors) {17        List<Constructor<?>> matchingConstructors = new ArrayList<Constructor<?>>();18        for (Constructor<?> constructor : constructors) {19            if (constructor.getParameterTypes().length == 1) {20                matchingConstructors.add(constructor);21            }22        }23        if (matchingConstructors.size() == 1) {24            return matchingConstructors.get(0);25        }26        throw new MockitoException("Multiple matching constructors found. Don't know which one to choose. "27                + "Please specify it explicitly by using withSettings().useConstructor(YourType.class, ...)");28    }29}30public class ConstructorInstantiatorTest {31    private ConstructorInstantiator constructorInstantiator = new ConstructorInstantiator();32    public void multipleMatchingConstructors() {33        Constructor<?>[] constructors = ConstructorWithMultipleMatchingConstructors.class.getConstructors();34        Constructor<?> constructor = constructorInstantiator.multipleMatchingConstructors(constructors);35        assertThat(constructor.getParameterTypes()).containsExactly(String.class, int.class);36    }

multipleMatchingConstructors

Using AI Code Generation

1import org.mockito.internal.creation.instance.ConstructorInstantiator2import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver3import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver.ConstructorArgs4import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver.ConstructorArgs.ConstructorArg5class Person {6    Person(String name) {7    }8    Person(String name, int age) {9    }10}11def constructorInstantiator = new ConstructorInstantiator()12def constructorArgsResolver = new ConstructorArgsResolver()13def person = constructorInstantiator.multipleMatchingConstructors(14    constructorArgsResolver.resolve(Person, [name: 'John', age: 30]),15    constructorArgsResolver.resolve(Person, [name: 'John']),16    constructorArgsResolver.resolve(Person, [age: 30])17import org.mockito.internal.creation.instance.ConstructorInstantiator18import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver19import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver.ConstructorArgs20import org.mockito.internal.creation.instance.ConstructorInstantiator.ConstructorArgsResolver.ConstructorArgs.ConstructorArg21class Person {22    Person(String name) {23    }24    Person(String name, int age) {25    }26}27def constructorInstantiator = new ConstructorInstantiator()28def constructorArgsResolver = new ConstructorArgsResolver()29def person = constructorInstantiator.multipleMatchingConstructors(30    constructorArgsResolver.resolve(Person, [name: 'John', age: 30]),31    constructorArgsResolver.resolve(Person, [name: 'John']),32    constructorArgsResolver.resolve(Person, [age: 30])33import org.mockito.internal.creation.instance.ConstructorInstantiator

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