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How to use SuppressMethod class of samples.suppressmethod package

Best Powermock code snippet using samples.suppressmethod.SuppressMethod

Source:MemberModificationExampleTest.java

...17import com.lyc.study.go019.exmaple.staticandinstance.StaticAndInstanceDemo;18import com.lyc.study.go019.exmaple.suppressconstructor.SuppressConstructorHierarchy;19import com.lyc.study.go019.exmaple.suppresseverything.SuppressEverything;20import com.lyc.study.go019.exmaple.suppressfield.SuppressField;21import com.lyc.study.go019.exmaple.suppressmethod.SuppressMethod;22import org.junit.Rule;23import org.junit.Test;24import org.junit.runner.RunWith;25import org.powermock.core.classloader.annotations.PrepareForTest;26import org.powermock.modules.junit4.PowerMockRunner;27import org.powermock.modules.junit4.rule.PowerMockRule;28import java.lang.reflect.InvocationHandler;29import java.lang.reflect.Method;30import static org.hamcrest.CoreMatchers.instanceOf;31import static org.hamcrest.CoreMatchers.is;32import static org.junit.Assert.assertEquals;33import static org.junit.Assert.assertNull;34import static org.junit.Assert.assertThat;35import static org.junit.Assert.fail;36import static org.powermock.api.support.membermodification.MemberMatcher.constructor;37import static org.powermock.api.support.membermodification.MemberMatcher.constructorsDeclaredIn;38import static org.powermock.api.support.membermodification.MemberMatcher.everythingDeclaredIn;39import static org.powermock.api.support.membermodification.MemberMatcher.field;40import static org.powermock.api.support.membermodification.MemberMatcher.method;41import static org.powermock.api.support.membermodification.MemberMatcher.methods;42import static org.powermock.api.support.membermodification.MemberMatcher.methodsDeclaredIn;43import static org.powermock.api.support.membermodification.MemberModifier.replace;44import static org.powermock.api.support.membermodification.MemberModifier.stub;45import static org.powermock.api.support.membermodification.MemberModifier.suppress;46/**47 * Demonstrates PowerMock's ability to modify member structures.48 */49@RunWith(PowerMockRunner.class)50@PrepareForTest({SuppressMethod.class, SuppressField.class, SuppressEverything.class})51public class MemberModificationExampleTest {52    @Rule53    public PowerMockRule powerMockRule = new PowerMockRule();54    @Test55    public void suppressSingleMethodExample() throws Exception {56        suppress(method(SuppressMethod.class, "getObject"));57        assertNull(new SuppressMethod().getObject());58    }59    @Test60    public void suppressMultipleMethodsExample1() throws Exception {61        suppress(methods(SuppressMethod.class, "getObject", "getInt"));62        assertNull(new SuppressMethod().getObject());63        assertEquals(0, new SuppressMethod().getInt());64    }65    @Test66    public void suppressMultipleMethodsExample2() throws Exception {67        suppress(methods(method(SuppressMethod.class, "getObject"), method(SuppressMethod.class, "getInt")));68        assertNull(new SuppressMethod().getObject());69        assertEquals(0, new SuppressMethod().getInt());70    }71    @Test72    public void suppressAllMethodsExample() throws Exception {73        suppress(methodsDeclaredIn(SuppressMethod.class));74        final SuppressMethod tested = new SuppressMethod();75        assertNull(tested.getObject());76        assertNull(SuppressMethod.getObjectStatic());77        assertEquals(0, tested.getByte());78    }79    @Test80    public void suppressSingleFieldExample() throws Exception {81        suppress(field(SuppressField.class, "domainObject"));82        SuppressField tested = new SuppressField();83        assertNull(tested.getDomainObject());84    }85    @Test86    public void suppressConstructorExample() throws Exception {87        suppress(constructor(SuppressConstructorHierarchy.class));88        SuppressConstructorHierarchy tested = new SuppressConstructorHierarchy("message");89        assertEquals(42, tested.getNumber());90        assertNull(tested.getMessage());91    }92    @Test93    public void stubSingleMethodExample() throws Exception {94        final String expectedReturnValue = "new";95        stub(method(SuppressMethod.class, "getObject")).toReturn(expectedReturnValue);96        final SuppressMethod tested = new SuppressMethod();97        assertEquals(expectedReturnValue, tested.getObject());98        assertEquals(expectedReturnValue, tested.getObject());99    }100    @Test101    public void duckTypeStaticMethodExample() throws Exception {102        replace(method(SuppressMethod.class, "getObjectStatic")).with(103                method(StaticAndInstanceDemo.class, "getStaticMessage"));104        assertEquals(SuppressMethod.getObjectStatic(), StaticAndInstanceDemo.getStaticMessage());105    }106    @Test107    public void whenReplacingMethodWithAMethodOfIncorrectReturnTypeThenAnIAEIsThrown() throws Exception {108        try {109            replace(method(SuppressMethod.class, "getObjectStatic")).with(110                    method(StaticAndInstanceDemo.class, "aVoidMethod"));111            fail("Should thow IAE");112        } catch (Exception e) {113            assertEquals("The replacing method (public static void samples.staticandinstance.StaticAndInstanceDemo.aVoidMethod()) needs to return java.lang.Object and not void.", e.getMessage());114        }115    }116    @Test117    public void whenReplacingMethodWithAMethodOfWithIncorrectParametersThenAnIAEIsThrown() throws Exception {118        try {119            replace(method(SuppressMethod.class, "getObjectStatic")).with(120                    method(StaticAndInstanceDemo.class, "aMethod2"));121            fail("Should thow IAE");122        } catch (Exception e) {123            assertEquals("The replacing method, \"public static java.lang.Object samples.staticandinstance.StaticAndInstanceDemo.aMethod2(java.lang.String)\", needs to have the same number of parameters of the same type as as method \"public static java.lang.Object samples.suppressmethod.SuppressMethod.getObjectStatic()\".", e.getMessage());124        }125    }126    @Test127    public void changingReturnValueExample() throws Exception {128        replace(method(SuppressMethod.class, "getObjectWithArgument")).with(new ReturnValueChangingInvocationHandler());129        final SuppressMethod tested = new SuppressMethod();130        assertThat(tested.getObjectWithArgument("don't do anything"), is(instanceOf(Object.class)));131        assertEquals("hello world", tested.getObjectWithArgument("make it a string"));132    }133    @Test134    public void suppressAllConstructors() throws Exception {135        suppress(constructorsDeclaredIn(SuppressEverything.class));136        SuppressEverything suppressEverything = new SuppressEverything();137        new SuppressEverything("test");138        try {139            suppressEverything.something();140            fail("Should throw ISE");141        } catch (IllegalStateException e) {142            assertEquals("error", e.getMessage());143        }...

Source:SuppressMethodTest.java

...21import org.powermock.api.support.membermodification.MemberModifier;22import org.powermock.core.classloader.annotations.PrepareForTest;23import org.powermock.modules.junit4.PowerMockRunner;24import samples.singleton.StaticExample;25import samples.suppressmethod.SuppressMethod;26import samples.suppressmethod.SuppressMethodExample;27import samples.suppressmethod.SuppressMethodParent;28@RunWith(PowerMockRunner.class)29@PrepareForTest({ SuppressMethod.class, SuppressMethodExample.class, StaticExample.class })30public class SuppressMethodTest {31    @Test32    public void testGetObject() throws Exception {33        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getObject"));34        SuppressMethod tested = new SuppressMethod();35        Assert.assertNull("A method returning Object should return null after suppressing method code.", tested.getObject());36    }37    @Test38    public void testSuppressMultipleMethods() throws Exception {39        MemberModifier.suppress(MemberMatcher.methods(SuppressMethod.class, "getObject", "getShort"));40        SuppressMethod tested = new SuppressMethod();41        Assert.assertNull("A method returning Object should return null after suppressing method code.", tested.getObject());42        Assert.assertEquals("A method returning a short should return 0 after suppressing method code.", 0, tested.getShort());43    }44    @Test45    public void testGetObjectStatic() throws Exception {46        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getObjectStatic"));47        Assert.assertNull("A method returning Object should return null after suppressing method code.", SuppressMethod.getObjectStatic());48    }49    @Test50    public void testGetByte() throws Exception {51        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getByte"));52        SuppressMethod tested = new SuppressMethod();53        Assert.assertEquals("A method returning a byte should return 0 after suppressing method code.", 0, tested.getByte());54    }55    @Test56    public void testGetShort() throws Exception {57        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getShort"));58        SuppressMethod tested = new SuppressMethod();59        Assert.assertEquals("A method returning a short should return 0 after suppressing method code.", 0, tested.getShort());60    }61    @Test62    public void testGetInt() throws Exception {63        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getInt"));64        SuppressMethod tested = new SuppressMethod();65        Assert.assertEquals("A method returning an int should return 0 after suppressing method code.", 0, tested.getInt());66    }67    @Test68    public void testGetLong() throws Exception {69        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getLong"));70        SuppressMethod tested = new SuppressMethod();71        Assert.assertEquals("A method returning a long should return 0 after suppressing method code.", 0, tested.getLong());72    }73    @Test74    public void testGetBoolean() throws Exception {75        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getBoolean"));76        SuppressMethod tested = new SuppressMethod();77        Assert.assertFalse("A method returning a boolean should return false after suppressing method code.", tested.getBoolean());78    }79    @Test80    public void testGetFloat() throws Exception {81        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getFloat"));82        SuppressMethod tested = new SuppressMethod();83        Assert.assertEquals("A method returning a float should return 0.0f after suppressing method code.", 0.0F, tested.getFloat(), 0);84    }85    @Test86    public void testGetDouble() throws Exception {87        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getDouble"));88        SuppressMethod tested = new SuppressMethod();89        Assert.assertEquals("A method returning a double should return 0.0d after suppressing method code.", 0.0, tested.getDouble(), 0);90    }91    @Test92    public void testGetDouble_parameter() throws Exception {93        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "getDouble", new Class<?>[]{ double.class }));94        SuppressMethod tested = new SuppressMethod();95        Assert.assertEquals("A method returning a double should return 0.0d after suppressing method code.", 0.0, tested.getDouble(8.7), 0);96    }97    @Test98    public void testInvokeVoid() throws Exception {99        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "invokeVoid", new Class<?>[]{ StringBuilder.class }));100        SuppressMethod tested = new SuppressMethod();101        // Should not cause an NPE when suppressing code.102        tested.invokeVoid(null);103    }104    @Test105    public void testInvokeVoid_noParameterTypeSupplied() throws Exception {106        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "invokeVoid"));107        SuppressMethod tested = new SuppressMethod();108        // Should not cause an NPE when suppressing code.109        tested.invokeVoid(null);110    }111    @Test112    public void suppressAllMethodsInMultipleClasses() throws Exception {113        MemberModifier.suppress(MemberMatcher.methodsDeclaredIn(SuppressMethod.class, SuppressMethodExample.class));114        SuppressMethod tested1 = new SuppressMethod();115        SuppressMethodExample tested2 = new SuppressMethodExample();116        // Should not cause an NPE when suppressing code.117        tested1.invokeVoid(null);118        Assert.assertNull(tested1.getObject());119        Assert.assertEquals(0, tested1.getInt());120        Assert.assertNull(tested2.getObject());121    }122    @Test123    public void suppressPublicStaticMethod() throws Exception {124        MemberModifier.suppress(MemberMatcher.method(StaticExample.class, "staticVoidMethod"));125        StaticExample.staticVoidMethod();126    }127    @Test128    public void suppressOverridingMethod() throws Exception {129        MemberModifier.suppress(MemberMatcher.method(SuppressMethod.class, "myMethod"));130        SuppressMethod tested = new SuppressMethod();131        Assert.assertEquals(0, tested.myMethod());132    }133    @Test134    public void testSuppressMethodInParentOnly() throws Exception {135        MemberModifier.suppress(MemberMatcher.method(SuppressMethodParent.class, "myMethod"));136        SuppressMethod tested = new SuppressMethod();137        Assert.assertEquals(20, tested.myMethod());138    }139}...

SuppressMethod

Using AI Code Generation

1import samples.suppressmethod.*;2{3	public static void main(String[] args)4	{5		SuppressMethod sm = new SuppressMethod();6		sm.show();7	}8}9import samples.suppressmethod.*;10{11	public static void main(String[] args)12	{13		SuppressMethod sm = new SuppressMethod();14		sm.show();15	}16}17import samples.suppressmethod.*;18{19	public static void main(String[] args)20	{21		SuppressMethod sm = new SuppressMethod();22		sm.show();23	}24}25import samples.suppressmethod.*;26{27	public static void main(String[] args)28	{29		SuppressMethod sm = new SuppressMethod();30		sm.show();31	}32}33import samples.suppressmethod.*;34{35	public static void main(String[] args)36	{37		SuppressMethod sm = new SuppressMethod();38		sm.show();39	}40}41import samples.suppressmethod.*;42{43	public static void main(String[] args)44	{45		SuppressMethod sm = new SuppressMethod();46		sm.show();47	}48}49import samples.suppressmethod.*;50{51	public static void main(String[] args)52	{53		SuppressMethod sm = new SuppressMethod();54		sm.show();55	}56}57import samples.suppressmethod.*;58{59	public static void main(String[] args)60	{61		SuppressMethod sm = new SuppressMethod();62		sm.show();63	}64}65import samples.suppressmethod.*;

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2public class SuppressMethod {3    public void method1() {4        System.out.println("method1 called");5    }6    public void method2() {7        System.out.println("method2 called");8    }9}10package samples.suppressmethod;11public class SuppressMethod {12    public void method1() {13        System.out.println("method1 called");14    }15    public void method2() {16        System.out.println("method2 called");17    }18}19package samples.suppressmethod;20public class SuppressMethod {21    public void method1() {22        System.out.println("method1 called");23    }24    public void method2() {25        System.out.println("method2 called");26    }27}28package samples.suppressmethod;29public class SuppressMethod {30    public void method1() {31        System.out.println("method1 called");32    }33    public void method2() {34        System.out.println("method2 called");35    }36}37package samples.suppressmethod;38public class SuppressMethod {39    public void method1() {40        System.out.println("method1 called");41    }42    public void method2() {43        System.out.println("method2 called");44    }45}46package samples.suppressmethod;47public class SuppressMethod {48    public void method1() {49        System.out.println("method1 called");50    }51    public void method2() {52        System.out.println("method2 called");53    }54}55package samples.suppressmethod;56public class SuppressMethod {57    public void method1() {58        System.out.println("method1 called");59    }60    public void method2() {61        System.out.println("method2 called");62    }63}64package samples.suppressmethod;65public class SuppressMethod {

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2import java.io.*;3{4    public static void main(String[] args) throws IOException5    {6        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));7        System.out.println("Enter the number");8        int n = Integer.parseInt(br.readLine());9        SuppressMethod sm = new SuppressMethod();10        sm.print(n);11    }12    public void print(int n)13    {14        System.out.println("The number is" + n);15    }16}17package samples.suppressmethod;18import java.io.*;19{20    public static void main(String[] args) throws IOException21    {22        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));23        System.out.println("Enter the number");24        int n = Integer.parseInt(br.readLine());25        SuppressMethod sm = new SuppressMethod();26        sm.print(n);27    }28    public void print(int n)29    {30        System.out.println("The number is" + n);31    }32}

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2public class SuppressMethodExample {3    public static void main(String[] args) {4        SuppressMethodExample obj = new SuppressMethodExample();5        obj.methodOne();6    }7    public void methodOne() {8        System.out.println("Inside methodOne");9    }10    public void methodTwo() {11        System.out.println("Inside methodTwo");12    }13}14SuppressMethodExample.java:11: warning: [deprecation] methodTwo() in SuppressMethodExample has been deprecated15        obj.methodTwo();16package samples.suppressmethod;17@SuppressWarnings("deprecation")18public class SuppressMethodExample {19    public static void main(String[] args) {20        SuppressMethodExample obj = new SuppressMethodExample();21        obj.methodOne();22    }23    public void methodOne() {24        System.out.println("Inside methodOne");25    }26    public void methodTwo() {27        System.out.println("Inside methodTwo");28    }29}

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2import java.util.ArrayList;3import java.util.List;4public class SuppressMethodExample {5public static void main(String[] args) {6List<String> list = new ArrayList<String>();7list.add("A");8list.add("B");9list.add("C");10list.add("D");11list.add("E");12list.add("F");13list.add("G");14list.add("H");15list.add("I");16list.add("J");17list.add("K");18list.add("L");19list.add("M");20list.add("N");21list.add("O");22list.add("P");23list.add("Q");24list.add("R");25list.add("S");26list.add("T");27list.add("U");28list.add("V");29list.add("W");30list.add("X");31list.add("Y");32list.add("Z");33System.out.println(list);34}35}36package samples.suppressmethod;37import java.util.ArrayList;38import java.util.List;39public class SuppressMethodExample {40@SuppressWarnings("unchecked")41public static void main(String[] args) {42List<String> list = new ArrayList<String>();43list.add("A");44list.add("B");45list.add("C");46list.add("D");47list.add("E");48list.add("F");49list.add("G");50list.add("H");51list.add("I");52list.add("J");53list.add("K");54list.add("L");55list.add("M");56list.add("N");57list.add("O");58list.add("P");59list.add("Q");60list.add("R");61list.add("S");62list.add("T");63list.add("U");64list.add("V");65list.add("W");66list.add("X");67list.add("Y");68list.add("Z");69System.out.println(list);70}71}

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2import java.util.*;3public class SuppressMethod {4    public static void main(String[] args) {5        SuppressMethod sm = new SuppressMethod();6        sm.method1();7    }8    public void method1() {9        method2();10    }11    public void method2() {12        System.out.println("method2");13    }14}15package samples.suppressmethod;16import java.util.*;17public class SuppressMethod {18    public static void main(String[] args) {19        SuppressMethod sm = new SuppressMethod();20        sm.method1();21    }22    public void method1() {23        method2();24    }25    public void method2() {26        System.out.println("method2");27    }28}29package samples.suppressmethod;30import java.util.*;31public class SuppressMethod {32    public static void main(String[] args) {33        samples.suppressmethod.SuppressMethod sm = new samples.suppressmethod.SuppressMethod();34        sm.method1();35    }36    public void method1() {37        method2();38    }39    public void method2() {40        System.out.println("method2");41    }42}

SuppressMethod

Using AI Code Generation

1import samples.suppressmethod.SuppressMethod;2{3public static void main(String[] args)4{5SuppressMethod sm = new SuppressMethod();6sm.methodToBeSuppressed();7}8}

SuppressMethod

Using AI Code Generation

1import samples.suppressmethod.*;2{3    public static void main(String[] args) 4    {5        SuppressMethod obj = new SuppressMethod();6        obj.display();7    }8}9display() method of SuppressMethod class10import samples.suppressmethod.*;11{12    public static void main(String[] args) 13    {14        SuppressMethod obj = new SuppressMethod();15        obj.display();16    }17}18SuppressMethodTest.java:8: error: display() has private access in SuppressMethod19        obj.display();20import samples.suppressmethod.*;21{22    public static void main(String[] args) 23    {24        SuppressMethod obj = new SuppressMethod();25        obj.display();26    }27}28SuppressMethodTest.java:8: error: display() has private access in SuppressMethod29        obj.display();30import samples.suppressmethod.*;31{32    public static void main(String[] args) 33    {34        SuppressMethod obj = new SuppressMethod();35        obj.display();36    }37}38SuppressMethodTest.java:8: error: display() has

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2import java.io.*;3{4public static void main(String args[])5{6SuppressMethod sm = new SuppressMethod();7sm.show();8}9}10package samples.suppressmethod;11import java.io.*;12{13public void show()14{15System.out.println("Deprecated method");16}17}

SuppressMethod

Using AI Code Generation

1package samples.suppressmethod;2import java.util.Date;3public class SuppressMethod {4    public static void main(String[] args) {5        String name = "Java";6        Date date = new Date();7        System.out.println("Name: " + name);8        System.out.println("Date: " + date);9    }10}11package samples.suppressmethod;12@SuppressWarnings("deprecation")13public class SuppressMethod {14    public static void main(String[] args) {15        String name = "Java";16        Date date = new Date();17        System.out.println("Name: " + name);18        System.out.println("Date: " + date);19    }20}21package samples.suppresswarnings;22public class SuppressWarnings {23    @SuppressWarnings("deprecation")24    public static void main(String[] args) {25        String name = "Java";26        Date date = new Date();27        System.out.println("Name: " + name);28        System.out.println("Date: " + date);29    }30}31package samples.suppresswarnings;32@SuppressWarnings("deprecation")33public class SuppressWarnings {34    public static void main(String[] args) {35        String name = "Java";36        Date date = new Date();37        System.out.println("Name: " + name);38        System.out.println("Date: " + date);39    }40}41package samples.suppresswarnings;42public class SuppressWarnings {43    @SuppressWarnings({"deprecation", "unchecked"})44    public static void main(String[] args) {45        String name = "Java";46        Date date = new Date();47        System.out.println("Name: " + name);48        System.out.println("Date: " + date);49    }50}51package samples.suppresswarnings;52@SuppressWarnings({"deprecation", "unchecked"})53public class SuppressWarnings {54    public static void main(String[] args) {55        String name = "Java";56        Date date = new Date();57        System.out.println("Name: " + name);58        System.out.println("Date: " + date);59    }60}

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