diff --git a/flux/pom.xml b/flux/pom.xml index 3b06d299c..7b0afd626 100644 --- a/flux/pom.xml +++ b/flux/pom.xml @@ -14,5 +14,10 @@ junit test + + org.mockito + mockito-core + test + diff --git a/flux/src/test/java/com/iluwatar/flux/action/ContentTest.java b/flux/src/test/java/com/iluwatar/flux/action/ContentTest.java new file mode 100644 index 000000000..7781c1d90 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/action/ContentTest.java @@ -0,0 +1,24 @@ +package com.iluwatar.flux.action; + +import org.junit.Test; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; + +/** + * Date: 12/12/15 - 10:11 PM + * + * @author Jeroen Meulemeester + */ +public class ContentTest { + + @Test + public void testToString() throws Exception { + for (final Content content : Content.values()) { + final String toString = content.toString(); + assertNotNull(toString); + assertFalse(toString.trim().isEmpty()); + } + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/action/MenuItemTest.java b/flux/src/test/java/com/iluwatar/flux/action/MenuItemTest.java new file mode 100644 index 000000000..02fa781e6 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/action/MenuItemTest.java @@ -0,0 +1,24 @@ +package com.iluwatar.flux.action; + +import org.junit.Test; + +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; + +/** + * Date: 12/12/15 - 10:15 PM + * + * @author Jeroen Meulemeester + */ +public class MenuItemTest { + + @Test + public void testToString() throws Exception { + for (final MenuItem menuItem : MenuItem.values()) { + final String toString = menuItem.toString(); + assertNotNull(toString); + assertFalse(toString.trim().isEmpty()); + } + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/dispatcher/DispatcherTest.java b/flux/src/test/java/com/iluwatar/flux/dispatcher/DispatcherTest.java new file mode 100644 index 000000000..8e1977dd8 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/dispatcher/DispatcherTest.java @@ -0,0 +1,92 @@ +package com.iluwatar.flux.dispatcher; + +import com.iluwatar.flux.action.Action; +import com.iluwatar.flux.action.ActionType; +import com.iluwatar.flux.action.Content; +import com.iluwatar.flux.action.ContentAction; +import com.iluwatar.flux.action.MenuAction; +import com.iluwatar.flux.action.MenuItem; +import com.iluwatar.flux.store.Store; + +import org.junit.Before; +import org.junit.Test; +import org.mockito.ArgumentCaptor; + +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.util.List; +import java.util.stream.Collectors; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertSame; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; + +/** + * Date: 12/12/15 - 8:22 PM + * + * @author Jeroen Meulemeester + */ +public class DispatcherTest { + + /** + * Dispatcher is a singleton with no way to reset it's internal state back to the beginning. + * Replace the instance with a fresh one before each test to make sure test cases have no + * influence on each other. + */ + @Before + public void setUp() throws Exception { + final Constructor constructor; + constructor = Dispatcher.class.getDeclaredConstructor(); + constructor.setAccessible(true); + + final Field field = Dispatcher.class.getDeclaredField("instance"); + field.setAccessible(true); + field.set(Dispatcher.getInstance(), constructor.newInstance()); + } + + @Test + public void testGetInstance() throws Exception { + assertNotNull(Dispatcher.getInstance()); + assertSame(Dispatcher.getInstance(), Dispatcher.getInstance()); + } + + @Test + public void testMenuItemSelected() throws Exception { + final Dispatcher dispatcher = Dispatcher.getInstance(); + + final Store store = mock(Store.class); + dispatcher.registerStore(store); + dispatcher.menuItemSelected(MenuItem.HOME); + dispatcher.menuItemSelected(MenuItem.COMPANY); + + // We expect 4 events, 2 menu selections and 2 content change actions + final ArgumentCaptor actionCaptor = ArgumentCaptor.forClass(Action.class); + verify(store, times(4)).onAction(actionCaptor.capture()); + verifyNoMoreInteractions(store); + + final List actions = actionCaptor.getAllValues(); + final List menuActions = actions.stream() + .filter(a -> a.getType().equals(ActionType.MENU_ITEM_SELECTED)) + .map(a -> (MenuAction) a) + .collect(Collectors.toList()); + + final List contentActions = actions.stream() + .filter(a -> a.getType().equals(ActionType.CONTENT_CHANGED)) + .map(a -> (ContentAction) a) + .collect(Collectors.toList()); + + assertEquals(2, menuActions.size()); + assertEquals(1, menuActions.stream().map(MenuAction::getMenuItem).filter(MenuItem.HOME::equals).count()); + assertEquals(1, menuActions.stream().map(MenuAction::getMenuItem).filter(MenuItem.COMPANY::equals).count()); + + assertEquals(2, contentActions.size()); + assertEquals(1, contentActions.stream().map(ContentAction::getContent).filter(Content.PRODUCTS::equals).count()); + assertEquals(1, contentActions.stream().map(ContentAction::getContent).filter(Content.COMPANY::equals).count()); + + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/store/ContentStoreTest.java b/flux/src/test/java/com/iluwatar/flux/store/ContentStoreTest.java new file mode 100644 index 000000000..7c9ce0a69 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/store/ContentStoreTest.java @@ -0,0 +1,47 @@ +package com.iluwatar.flux.store; + +import com.iluwatar.flux.action.Content; +import com.iluwatar.flux.action.ContentAction; +import com.iluwatar.flux.action.MenuAction; +import com.iluwatar.flux.action.MenuItem; +import com.iluwatar.flux.view.View; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Matchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; +import static org.mockito.Mockito.verifyZeroInteractions; + +/** + * Date: 12/12/15 - 10:18 PM + * + * @author Jeroen Meulemeester + */ +public class ContentStoreTest { + + @Test + public void testOnAction() throws Exception { + final ContentStore contentStore = new ContentStore(); + + final View view = mock(View.class); + contentStore.registerView(view); + + verifyZeroInteractions(view); + + // Content should not react on menu action ... + contentStore.onAction(new MenuAction(MenuItem.PRODUCTS)); + verifyZeroInteractions(view); + + // ... but it should react on a content action + contentStore.onAction(new ContentAction(Content.COMPANY)); + verify(view, times(1)).storeChanged(eq(contentStore)); + verifyNoMoreInteractions(view); + assertEquals(Content.COMPANY, contentStore.getContent()); + + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/store/MenuStoreTest.java b/flux/src/test/java/com/iluwatar/flux/store/MenuStoreTest.java new file mode 100644 index 000000000..2e7f80590 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/store/MenuStoreTest.java @@ -0,0 +1,47 @@ +package com.iluwatar.flux.store; + +import com.iluwatar.flux.action.Content; +import com.iluwatar.flux.action.ContentAction; +import com.iluwatar.flux.action.MenuAction; +import com.iluwatar.flux.action.MenuItem; +import com.iluwatar.flux.view.View; + +import org.junit.Test; + +import static org.junit.Assert.assertEquals; +import static org.mockito.Matchers.eq; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; +import static org.mockito.Mockito.verifyZeroInteractions; + +/** + * Date: 12/12/15 - 10:18 PM + * + * @author Jeroen Meulemeester + */ +public class MenuStoreTest { + + @Test + public void testOnAction() throws Exception { + final MenuStore menuStore = new MenuStore(); + + final View view = mock(View.class); + menuStore.registerView(view); + + verifyZeroInteractions(view); + + // Menu should not react on content action ... + menuStore.onAction(new ContentAction(Content.COMPANY)); + verifyZeroInteractions(view); + + // ... but it should react on a menu action + menuStore.onAction(new MenuAction(MenuItem.PRODUCTS)); + verify(view, times(1)).storeChanged(eq(menuStore)); + verifyNoMoreInteractions(view); + assertEquals(MenuItem.PRODUCTS, menuStore.getSelected()); + + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/view/ContentViewTest.java b/flux/src/test/java/com/iluwatar/flux/view/ContentViewTest.java new file mode 100644 index 000000000..49cecd24a --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/view/ContentViewTest.java @@ -0,0 +1,33 @@ +package com.iluwatar.flux.view; + +import com.iluwatar.flux.action.Content; +import com.iluwatar.flux.store.ContentStore; + +import org.junit.Test; + +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; +import static org.mockito.Mockito.when; + +/** + * Date: 12/12/15 - 10:31 PM + * + * @author Jeroen Meulemeester + */ +public class ContentViewTest { + + @Test + public void testStoreChanged() throws Exception { + final ContentStore store = mock(ContentStore.class); + when(store.getContent()).thenReturn(Content.PRODUCTS); + + final ContentView view = new ContentView(); + view.storeChanged(store); + + verify(store, times(1)).getContent(); + verifyNoMoreInteractions(store); + } + +} diff --git a/flux/src/test/java/com/iluwatar/flux/view/MenuViewTest.java b/flux/src/test/java/com/iluwatar/flux/view/MenuViewTest.java new file mode 100644 index 000000000..2534515b0 --- /dev/null +++ b/flux/src/test/java/com/iluwatar/flux/view/MenuViewTest.java @@ -0,0 +1,50 @@ +package com.iluwatar.flux.view; + +import com.iluwatar.flux.action.Action; +import com.iluwatar.flux.action.MenuItem; +import com.iluwatar.flux.dispatcher.Dispatcher; +import com.iluwatar.flux.store.MenuStore; +import com.iluwatar.flux.store.Store; + +import org.junit.Test; + +import static org.mockito.Matchers.any; +import static org.mockito.Mockito.mock; +import static org.mockito.Mockito.times; +import static org.mockito.Mockito.verify; +import static org.mockito.Mockito.verifyNoMoreInteractions; +import static org.mockito.Mockito.when; + +/** + * Date: 12/12/15 - 10:31 PM + * + * @author Jeroen Meulemeester + */ +public class MenuViewTest { + + @Test + public void testStoreChanged() throws Exception { + final MenuStore store = mock(MenuStore.class); + when(store.getSelected()).thenReturn(MenuItem.HOME); + + final MenuView view = new MenuView(); + view.storeChanged(store); + + verify(store, times(1)).getSelected(); + verifyNoMoreInteractions(store); + } + + @Test + public void testItemClicked() throws Exception { + final Store store = mock(Store.class); + Dispatcher.getInstance().registerStore(store); + + final MenuView view = new MenuView(); + view.itemClicked(MenuItem.PRODUCTS); + + // We should receive a menu click action and a content changed action + verify(store, times(2)).onAction(any(Action.class)); + + } + +}