How to use PowerMockRunner class of org.powermock.modules.junit4 package

Best Powermock code snippet using org.powermock.modules.junit4.PowerMockRunner

Source:RealmTestUtils.java

...20 */21public class RealmTestUtils {22    /**23     *24     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}25     * Test classes should be annotated {@link org.powermock.core.classloader.annotations.PrepareForTest}26     * : RealmQuery.class27     *28     * Initialize a mock realm when perform a query. This mock realm will turn a mock {@link RealmQuery}29     * when perform {@link Realm#where(Class)}, and the mock query will return itself when perform {@link RealmQuery#equalTo(String, Long)}30     *31     * @param realm mock realm, should be mocked by {@link PowerMockito#mock(Class)}32     * @param tClass class of realm model33     * @param <T>34     * @return mocked realm query, see {@link #mockRealmQuery()}35     */36    public static <T extends RealmObject> RealmQuery<T> initRealmQuery(Realm realm, Class<T> tClass) {37        RealmQuery<T> query = mockRealmQuery();38        when(realm.where(tClass)).thenReturn(query);39        when(query.equalTo(anyString(), anyLong())).thenReturn(query);40        return query;41    }42    /**43     * see {@link #initFindAllSorted(RealmQuery, List)}44     */45    public static <T extends RealmObject> RealmResults<T> initFindAllSorted(RealmQuery<T> query) throws Exception {46        return initFindAllSorted(query, null);47    }48    /**49     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}50     * Test classes should be annotated {@link org.powermock.core.classloader.annotations.PrepareForTest}51     * : RealmResults.class52     *53     * Initialize findAll and findAllSorted for given {@link RealmQuery}54     *55     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}56     * Test classes should be annotate {@link org.powermock.core.classloader.annotations.PrepareForTest}57     * RealmResults.class, RealmQuery.class58     *59     * @param query mocked query, should be mocked by {@link PowerMockito#mock}, see {@link #mockRealmQuery()}60     * @param returnValue This value will be returned when the query 's RealmResults call {@link RealmResults#iterator()}61     * @param <T> type of object62     * @return mocked {@link RealmResults}63     * @throws Exception64     */65    public static <T extends RealmObject> RealmResults<T> initFindAllSorted(RealmQuery<T> query, @Nullable List<T> returnValue) throws Exception {66        RealmResults<T> realmResults = mockRealmResults();67        initLiveRealmResults(realmResults);68        when(query.findAll()).thenReturn(realmResults);69        when(query.findAllSorted(anyString(), any())).thenReturn(realmResults);70        if (returnValue != null) {71            // The for(...) loop in Java needs an iterator, so we're giving it one that has items,72            // since the mock RealmResults does not provide an implementation. Therefore, anytime73            // anyone asks for the RealmResults Iterator, give them a functioning iterator from the74            // ArrayList of Persons we created above. This will allow the loop to execute.75            when(realmResults.size()).thenReturn(returnValue.size());76            when(realmResults.iterator()).thenReturn(returnValue.iterator());77        }78        return realmResults;79    }80    /**81     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}82     * Test classes should be annotated {@link org.powermock.core.classloader.annotations.PrepareForTest}83     * : RealmResults.class84     *85     * Initialize data for a mock {@link LiveRealmResults} by given RealmResults. This mock liveRealmResults will return given86     * results when perform {@link LiveRealmResults#getData()}87     *88     *89     * @param results mock realm result, should be mocked by {@link PowerMockito#mock}, see {@link #mockRealmResults()}90     * @param <T> type of realm object91     * @return mocked {@link LiveRealmResults}92     * @throws Exception93     */94    public static <T extends RealmObject> LiveRealmResults<T> initLiveRealmResults(RealmResults<T> results) throws Exception {95        // noinspection unchecked96        LiveRealmResultPair<T> pair = mock(LiveRealmResultPair.class);97        PowerMockito.whenNew(LiveRealmResultPair.class).withAnyArguments().thenReturn(pair);98        when(pair.getData()).thenReturn(results);99        return LiveRealmResults.asLiveData(results);100    }101    /**102     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}103     *104     * Initialize data for a mock {@link LiveRealmObject} by given object105     *106     * @param object the object which will be returned when call {@link LiveRealmObject#getData()}107     * @param <T>108     * @return mocked {@link LiveRealmObject}109     * @throws Exception110     */111    public static <T extends RealmObject>LiveRealmObject<T> initLiveRealmObject(T object) throws Exception {112        // noinspection unchecked113        LiveRealmObject<T> liveRealmObject = mock(LiveRealmObject.class);114        when(liveRealmObject.getData()).thenReturn(object);115        return liveRealmObject;116    }117    /**118     *119     * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}120     * Test classes should be annotated {@link org.powermock.core.classloader.annotations.PrepareForTest}121     * : RealmQuery.class122     *123     * @param <T>124     * @return mocked {@link RealmQuery}125     */126    @SuppressWarnings("unchecked")127    public  static <T extends RealmObject> RealmQuery<T> mockRealmQuery() {128        return mock(RealmQuery.class);129    }130    /**131     * * Must be run with {@link org.powermock.modules.junit4.PowerMockRunner} or {@link org.robolectric.RobolectricTestRunner}132     * Test classes should be annotated {@link org.powermock.core.classloader.annotations.PrepareForTest}133     * : RealmResults.class134     *135     * @param <T>136     * @return mocked {@link RealmResults}137     */138    @SuppressWarnings("unchecked")139    public static <T extends RealmObject> RealmResults<T> mockRealmResults() {140        return mock(RealmResults.class);141    }142}...

Source:DemoApplicationTests.java

1package com.huanghe.springcloud.service;2import org.junit.Test;3import org.junit.runner.RunWith;4import org.powermock.core.classloader.annotations.PowerMockIgnore;5import org.powermock.modules.junit4.PowerMockRunner;6import org.powermock.modules.junit4.PowerMockRunnerDelegate;7import org.springframework.beans.factory.annotation.Autowired;8import org.springframework.beans.factory.annotation.Value;9import org.springframework.boot.test.context.SpringBootTest;10import org.springframework.test.context.ContextConfiguration;11import org.springframework.test.context.junit4.SpringRunner;12import com.huanghe.springcloud.service.service.TestService;13@SpringBootTest(classes = TestApplication.class)14@RunWith(PowerMockRunner.class)15@PowerMockRunnerDelegate(SpringRunner.class)16@PowerMockIgnore({17        "javax.management.*", "javax.net.ssl.*", "javax.crypto.*", "javax.xml.*", "org.xml.*", "org.w3c.dom.*",18        "org.apache.*"19})20@ContextConfiguration(classes = PropertySourceConfig.class)21public class DemoApplicationTests {22    @Autowired23    TestService testService;24    @Value("${my}")25    private String port;26    @Test27    public void testDemo() {28        System.out.println("application port is " + port);29    }...

Source:PowerMockRunnerTest.java

...4import org.junit.Test;5import org.junit.runner.notification.RunNotifier;6import org.powermock.api.mockito.PowerMockito;7import org.powermock.core.classloader.annotations.PrepareForTest;8import org.powermock.modules.junit4.PowerMockRunner;910import com.github.docteurdux.test.AbstractTest;1112public class PowerMockRunnerTest extends AbstractTest {1314	@PrepareForTest(value = M.class)15	public static class T {16		@Test17		public void test() {18			M m = PowerMockito.mock(M.class);19		}20	}2122	public static class M {2324	}2526	@Before27	public void before() {28		requireSources("powermock-module-junit4-1.6.4", PowerMockRunner.class);29	}3031	@Test32	public void test() throws Exception {33		PowerMockRunner runner = new PowerMockRunner(T.class);34		runner.run(new RunNotifier());35	}3637}
...

PowerMockRunner

Using AI Code Generation

1@RunWith(PowerMockRunner.class)2@PrepareForTest({4.class})3public class 4 {4    public static void main(String[] args) {5        PowerMockito.mockStatic(4.class);6        when(4.method()).thenReturn(1);7        System.out.println(4.method());8    }9    private static int method() {10        return 0;11    }12}

PowerMockRunner

Using AI Code Generation

1import org.junit.Test;2import org.junit.runner.RunWith;3import org.powermock.api.mockito.PowerMockito;4import org.powermock.core.classloader.annotations.PrepareForTest;5import org.powermock.modules.junit4.PowerMockRunner;6import static org.junit.Assert.assertEquals;7import static org.powermock.api.mockito.PowerMockito.whenNew;8@RunWith(PowerMockRunner.class)9@PrepareForTest(Demo.class)10public class DemoTest {11	public void testPrivateMethod() throws Exception {12		String expected = "Hello World";13		Demo mock = PowerMockito.mock(Demo.class);14		whenNew(Demo.class).withNoArguments().thenReturn(mock);15		when(mock.sayHello()).thenReturn(expected);16		Demo demo = new Demo();17		String actual = demo.sayHello();18		assertEquals(expected, actual);19	}20}21import org.junit.Test;22import org.junit.runner.RunWith;23import org.powermock.api.mockito.PowerMockito;24import org.powermock.core.classloader.annotations.PrepareForTest;25import org.powermock.modules.junit4.PowerMockRunner;26import static org.junit.Assert.assertEquals;27import static org.powermock.api.mockito.PowerMockito.whenNew;28@RunWith(PowerMockRunner.class)29@PrepareForTest(Demo.class)30public class DemoTest {31	public void testPrivateMethod() throws Exception {32		String expected = "Hello World";33		Demo mock = PowerMockito.mock(Demo.class);34		whenNew(Demo.class).withNoArguments().thenReturn(mock);35		when(mock.sayHello()).thenReturn(expected);36		Demo demo = new Demo();37		String actual = demo.sayHello();38		assertEquals(expected, actual);39	}40}41import org.junit.Test;42import org.junit.runner.RunWith;43import org.powermock.api.mockito.PowerMockito;44import org.powermock.core.classloader.annotations.PrepareForTest;45import org.powermock.modules.junit4.PowerMockRunner;46import static org.junit.Assert.assertEquals;47import static org.powermock.api.mockito.PowerMockito.whenNew;48@RunWith(PowerMockRunner.class)49@PrepareForTest(Demo.class)50public class DemoTest {

PowerMockRunner

Using AI Code Generation

1@RunWith(PowerMockRunner.class)2@PrepareForTest({Student.class})3public class StudentTest {4    public void testStudent() {5        PowerMockito.mockStatic(Student.class);6        PowerMockito.when(Student.getStudentName(1)).thenReturn("John");7        PowerMockito.verifyStatic();8        Student.getStudentName(1);9        PowerMockito.verifyStatic();10        Student.getStudentName(2);11    }12}13Student.getStudentName(2);14-> at xyz.StudentTest.testStudent(StudentTest.java:22)15at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:308)16at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:296)17at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:292)18at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:287)19at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:283)20at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:279)21at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:275)22at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:271)23at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:267)24at org.powermock.api.mockito.internal.expectation.PowerMockitoStubberImpl.verify(PowerMockitoStubberImpl.java:263)

PowerMockRunner

Using AI Code Generation

1@RunWith(PowerMockRunner.class)2@PrepareForTest({4.class})3public class 4 {4    public static void main(String[] args) {5        Integer i = 10;6        System.out.println(i);7    }8}9@RunWith(PowerMockRunner.class)10@PrepareForTest({5.class})11public class 5 {12    public static void main(String[] args) {13        Integer i = 10;14        System.out.println(i);15    }16}17@RunWith(PowerMockRunner.class)18@PrepareForTest({6.class})19public class 6 {20    public static void main(String[] args) {21        Integer i = 10;22        System.out.println(i);23    }24}25@RunWith(PowerMockRunner.class)26@PrepareForTest({7.class})27public class 7 {28    public static void main(String[] args) {29        Integer i = 10;30        System.out.println(i);31    }32}33@RunWith(PowerMockRunner.class)34@PrepareForTest({8.class})35public class 8 {36    public static void main(String[] args) {37        Integer i = 10;38        System.out.println(i);39    }40}41@RunWith(PowerMockRunner.class)42@PrepareForTest({9.class})43public class 9 {44    public static void main(String[] args) {45        Integer i = 10;46        System.out.println(i);47    }48}49@RunWith(PowerMockRunner.class)50@PrepareForTest({10.class})51public class 10 {52    public static void main(String[] args) {53        Integer i = 10;54        System.out.println(i);55    }56}57@RunWith(PowerMockRunner.class)

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