How to use

GwtMockito

in

com.google.gwtmockito

@Before
public void setUp() throws Exception {
  GwtMockito.useProviderForType(FormLabel.class, aClass -> formLabel);
  GwtMockito.useProviderForType(FormLabelHelp.class, aClass -> formLabelHelp);
  testedItem = spy(new FormStyleItem() {{
    labelContainer = FormStyleItemTest.this.labelContainer;
    group = FormStyleItemTest.this.group;
  }});
}

@Before
public void setUp() {
  GwtMockito.initMocks(this);
}

/**
 * Returns a new fake object of the given type assuming a fake provider is
 * available for that type. Additional fake providers can be registered via
 * {@link #useProviderForType}.
 *
 * @param type type to get a fake object for
 * @return a fake of the given type, as returned by an applicable provider
 * @throws IllegalArgumentException if no provider for the given type (or one
 *                                  of its superclasses) has been registered
 */
public static <T> T getFake(Class<T> type) {
 // If initMocks hasn't been called, read from the default fake provider map. This allows static
 // fields to be initialized with fakes in tests that don't use the GwtMockito test runner.
 T fake = getFakeFromProviderMap(
   type,
   bridge != null ? bridge.registeredProviders : DEFAULT_FAKE_PROVIDERS);
 if (fake == null) {
  throw new IllegalArgumentException("No fake provider has been registered "
    + "for " + type.getSimpleName() + ". Call useProviderForType to "
    + "register a provider before calling getFake.");
 }
 return fake;
}

/**
 * Causes all calls to GWT.create to be intercepted to return a mock or fake
 * object, and populates any {@link GwtMock}-annotated fields with mockito
 * mocks. This method should be usually be called during the setUp method of a
 * test case. Note that it explicitly calls
 * {@link MockitoAnnotations#initMocks}, so there is no need to call that
 * method separately. See the class description for more details.
 *
 * @param owner class to scan for {@link GwtMock}-annotated fields - almost
 *              always "this" in unit tests
 */
public static void initMocks(Object owner) {
 // Create a new bridge and register built-in type providers
 bridge = new Bridge();
 for (Entry<Class<?>, FakeProvider<?>> entry : DEFAULT_FAKE_PROVIDERS.entrySet()) {
  useProviderForType(entry.getKey(), entry.getValue());
 }
 // Install the bridge and populate mock fields
 boolean success = false;
 try {
  setGwtBridge(bridge);
  registerGwtMocks(owner);
  MockitoAnnotations.initMocks(owner);
  success = true;
 } finally {
  if (!success) {
   tearDown();
  }
 }
}

type.getSimpleName() +
", it could be provided as any of the following: " +
mapToSimpleNames(filteredProviders.keySet()) +
". Add a provider for " +
type.getSimpleName() +

/**
 * Causes all calls to GWT.create to be intercepted to return a mock or fake
 * object, and populates any {@link GwtMock}-annotated fields with mockito
 * mocks. This method should be usually be called during the setUp method of a
 * test case. Note that it explicitly calls
 * {@link MockitoAnnotations#initMocks}, so there is no need to call that
 * method separately. See the class description for more details.
 *
 * @param owner class to scan for {@link GwtMock}-annotated fields - almost
 *              always "this" in unit tests
 */
public static void initMocks(Object owner) {
 // Create a new bridge and register built-in type providers
 bridge = new Bridge();
 for (Entry<Class<?>, FakeProvider<?>> entry : DEFAULT_FAKE_PROVIDERS.entrySet()) {
  useProviderForType(entry.getKey(), entry.getValue());
 }
 // Install the bridge and populate mock fields
 boolean success = false;
 try {
  setGwtBridge(bridge);
  registerGwtMocks(owner);
  MockitoAnnotations.initMocks(owner);
  success = true;
 } finally {
  if (!success) {
   tearDown();
  }
 }
}

type.getSimpleName() +
", it could be provided as any of the following: " +
mapToSimpleNames(filteredProviders.keySet()) +
". Add a provider for " +
type.getSimpleName() +

@Before
public void setUp() throws Exception {
  GwtMockito.useProviderForType(FormStyleLayout.class,
                 aClass -> layout);
  GwtMockito.useProviderForType(DirtyableHorizontalPane.class,
                 aClass -> dirtyableHorizontalPane);
  GwtMockito.useProviderForType(TextBox.class,
                 aClass -> textBox);
  doReturn(textBoxElement).when(textBox).getElement();
  doReturn(textBoxInputElement).when(textBoxElement).cast();
  ruleModel = new RuleModel();
}

@Before
public void setUp() throws Exception {
  GwtMockito.initMocks( this );
  changedEvent = spy( new EventSourceMock<ActiveOptionsChangedEvent>() {
    @Override
    public void fire( ActiveOptionsChangedEvent event ) {
    }
  } );
}

/**
 * Returns a new fake object of the given type assuming a fake provider is
 * available for that type. Additional fake providers can be registered via
 * {@link #useProviderForType}.
 *
 * @param type type to get a fake object for
 * @return a fake of the given type, as returned by an applicable provider
 * @throws IllegalArgumentException if no provider for the given type (or one
 *                                  of its superclasses) has been registered
 */
public static <T> T getFake(Class<T> type) {
 // If initMocks hasn't been called, read from the default fake provider map. This allows static
 // fields to be initialized with fakes in tests that don't use the GwtMockito test runner.
 T fake = getFakeFromProviderMap(
   type,
   bridge != null ? bridge.registeredProviders : DEFAULT_FAKE_PROVIDERS);
 if (fake == null) {
  throw new IllegalArgumentException("No fake provider has been registered "
    + "for " + type.getSimpleName() + ". Call useProviderForType to "
    + "register a provider before calling getFake.");
 }
 return fake;
}

private void registerFakeProvider() {
  GwtMockito.useProviderForType(GuidedRuleEditorResources.class,
                 fakeProvider());
}

@Before
public void init() {
  GwtMockito.initMocks(this);
  btn = GWT.create(CopyRepositoryUrlBtn.class);
  doCallRealMethod().when(btn).init(anyBoolean(),
                   anyString(),
                   anyString());
}

@Before
public void setUp() throws Exception {
  GwtMockito.useProviderForType(FormStyleLayout.class,
                 aClass -> layout);
  GwtMockito.useProviderForType(DirtyableHorizontalPane.class,
                 aClass -> dirtyableHorizontalPane);
  GwtMockito.useProviderForType(TextBox.class,
                 aClass -> textBox);
  doReturn(textBoxElement).when(textBox).getElement();
  doReturn(textBoxInputElement).when(textBoxElement).cast();
  ruleModel = new RuleModel();
}

@Before
public void init() {
  GwtMockito.initMocks(this);
  btn = GWT.create(CopyRepositoryUrlBtn.class);
  doCallRealMethod().when(btn).init(anyBoolean(),
                   anyString(),
                   anyString());
}

@Before
public void setup() {
  GwtMockito.useProviderForType(AnchorListItem.class, aClass -> listItem);
  this.menuItemsBuilder = new AbstractProjectDiagramEditorMenuItemsBuilder(translationService, popupUtil) {
    @Override
    protected String getExportAsRawLabel() {
      return EXPORT_RAW;
    }
  };
  when(translationService.getValue(anyString())).thenAnswer(i -> i.getArguments()[0].toString());
}

@Before
public void setUp() {
  GwtMockito.initMocks(this);
  utilities = new ColumnUtilities(model,
                  oracle);
  pattern = new Pattern52();
  column = new ConditionCol52();
  when(model.getPattern(column)).thenReturn(pattern);
  final Map<String, String> properties = new HashMap<>();
  if (valueList.compareTo(DATE_CONVERSION_VALUE_LIST) == 0) {
    properties.put(ApplicationPreferences.DATE_FORMAT,
            "dd-MM-yyyy");
  } else {
    properties.put(ApplicationPreferences.DATE_FORMAT,
            null);
  }
  ApplicationPreferences.setUp(properties);
}

@Before
public void setUp() throws Exception {
  GwtMockito.useProviderForType(GuidedRuleAttributeSelectorPopup.class,
                 (aClass) -> guidedRuleAttributeSelectorPopup);
  doReturn(addImage).when(addAttributeWidget).asWidget();
}

@Before
public void setUp() throws Exception {
  GwtMockito.useProviderForType(GuidedRuleAttributeSelectorPopup.class,
                 (aClass) -> guidedRuleAttributeSelectorPopup);
  doReturn(addImage).when(addAttributeWidget).asWidget();
}

@Before
public void setUp() throws Exception {
  testedLayout = spy(new FixtureLayout());
  GwtMockito.useProviderForType(DeleteExecutionTraceButton.class, aClass -> deleteExecutionTraceButton);
}

@Before
public void setUp() throws Exception {
  testedLayout = spy(new FixtureLayout());
  GwtMockito.useProviderForType(DeleteExecutionTraceButton.class, aClass -> deleteExecutionTraceButton);
}