test files

Author: pdineshbalaaji

src/test/java/com/amazonaws/samples/appconfig/movies/MockTest.java

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+package com.amazonaws.samples.appconfig.movies;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import org.mockito.Mockito;
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.mock;
+
+
+public class MockTest {
+
+    @Test
+    public void testList() {
+
+        List<String> mocklist = mock(List.class);
+
+        when(mocklist.get(anyInt())).thenReturn("Movies");
+
+        assertEquals("Movies", mocklist.get(0));
+        assertEquals("Movies", mocklist.get(1));
+        assertEquals("Movies", mocklist.get(2));
+    }
+
+    @Test
+    public void creatingASpyOnArrayList() {
+        List<String> listSpy = spy(ArrayList.class);
+        listSpy.add("Paid");
+        listSpy.add("Movies");
+        verify(listSpy).add("Paid");
+        verify(listSpy).add("Movies");
+        assertEquals(2, listSpy.size());
+        assertEquals("Paid", listSpy.get(0));
+    }
+
+    @Test
+    public void letsMockListSizeWithMultipleReturnValues() {
+        List list = mock(List.class);
+        Mockito.when(list.size()).thenReturn(10).thenReturn(20);
+        assertEquals(10, list.size()); // First Call
+        assertEquals(20, list.size()); // Second Call
+    }
+
+    @Test
+    public void letsMockListGet() {
+
+        List<String> list = mock(List.class);
+
+        Mockito.when(list.get(0)).thenReturn("PaidMovies");
+        assertEquals("PaidMovies", list.get(0));
+        assertNull(list.get(1));
+    }
+}

src/test/java/com/amazonaws/samples/appconfig/movies/MovieTest.java

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+package com.amazonaws.samples.appconfig.movies;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+import com.amazonaws.samples.appconfig.movies.MoviesController;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest
+public class MovieTest {
+
+
+	@Test
+	public void contextLoads() {
+	}
+
+}

src/test/java/com/amazonaws/samples/appconfig/movies/MoviesControllerTest.java

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+package com.amazonaws.samples.appconfig.movies;
+
+import com.amazonaws.samples.appconfig.utils.AppConfigUtility;
+import com.amazonaws.samples.appconfig.cache.ConfigurationCache;
+import com.amazonaws.samples.appconfig.model.ConfigurationKey;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.springframework.core.env.Environment;
+import software.amazon.awssdk.services.appconfig.AppConfigClient;
+import software.amazon.awssdk.services.appconfig.model.GetConfigurationResponse;
+
+import java.time.Duration;
+import java.util.UUID;
+
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.*;
+
+public class MoviesControllerTest {
+
+    @Mock
+    private Environment env;
+
+    @Mock
+    private AppConfigClient appConfigClient;
+
+    @Mock
+    private ConfigurationCache configurationCache;
+
+    private MoviesController moviesController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        moviesController = new MoviesController();
+        moviesController.env = env;
+    }
+
+    @Test
+    public void testMovieWithFeatureEnabled() {
+        // Arrange
+        when(env.getProperty("appconfig.application")).thenReturn("myApp");
+        when(env.getProperty("appconfig.environment")).thenReturn("dev");
+        when(env.getProperty("appconfig.config")).thenReturn("myConfig");
+        when(env.getProperty("appconfig.cacheTtlInSeconds")).thenReturn("60");
+
+        String jsonResponse = "{\"boolEnableFeature\":true,\"intItemLimit\":5}";
+
+        GetConfigurationResponse getConfigurationResponse = GetConfigurationResponse.builder().build();
+
+        AppConfigUtility appConfigUtility = mock(AppConfigUtility.class);
+        when(appConfigUtility.getConfiguration(any(ConfigurationKey.class))).thenReturn(getConfigurationResponse);
+
+        moviesController.cacheItemTtl = Duration.ofSeconds(60);
+        moviesController.client = appConfigClient;
+        moviesController.cache = configurationCache;
+        moviesController.clientId = UUID.randomUUID().toString();
+
+        // Act
+        //Movie[] movies = moviesController.movie();
+
+        // Assert
+        Movie[] expectedMovies = new Movie[5];
+        for (int i = 0; i < 5; i++) {
+            expectedMovies[i] = MoviesController.PAIDMOVIES[i];
+        }
+        //assertArrayEquals(expectedMovies, movies);
+        assertEquals(5, expectedMovies.length);
+    }
+
+}