Added Controller tests

api/src/test/java/com/demo/imagebrowser/controller/FeedCategoryControllerTest.java

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+package com.demo.imagebrowser.controller;
+
+import com.demo.imagebrowser.domain.FeedCategory;
+import com.demo.imagebrowser.service.FeedService;
+import com.demo.imagebrowser.service.impl.UserDetailsService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.put;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@RunWith(SpringRunner.class)
+@WebMvcTest(FeedCategoryController.class)
+public class FeedCategoryControllerTest {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @MockBean
+    private FeedService feedService;
+
+    @MockBean
+    private UserDetailsService userDetailsService;
+
+    @Test
+    public void shouldReturnCategory_whenAddingNewCategory() throws Exception {
+        String categoryName = "test";
+        FeedCategory category = new FeedCategory(categoryName);
+        given(feedService.addCategory(categoryName)).willReturn(category);
+
+        mvc.perform(put("/secure/category", categoryName)
+                .contentType(MediaType.APPLICATION_JSON)
+                .param("categoryName", categoryName))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.name").value(category.getName()));
+    }
+
+    @Test
+    public void shouldReturnError_whenAddingNewCategoryWithNoNameProvided() throws Exception {
+        mvc.perform(put("/secure/category")
+                .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().is4xxClientError());
+    }
+}

api/src/test/java/com/demo/imagebrowser/controller/FeedControllerTest.java

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+package com.demo.imagebrowser.controller;
+
+import com.demo.imagebrowser.domain.Feed;
+import com.demo.imagebrowser.domain.FeedCategory;
+import com.demo.imagebrowser.service.FeedService;
+import com.demo.imagebrowser.service.impl.UserDetailsService;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.http.MediaType;
+import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.util.Arrays;
+import java.util.List;
+
+import static org.hamcrest.collection.IsCollectionWithSize.hasSize;
+import static org.mockito.BDDMockito.given;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+
+@RunWith(SpringRunner.class)
+@WebMvcTest(FeedController.class)
+public class FeedControllerTest {
+
+    @Autowired
+    private MockMvc mvc;
+
+    @MockBean
+    private FeedService feedService;
+
+    @MockBean
+    private UserDetailsService userDetailsService;
+
+    @Test
+    public void shouldReturnJSON_whenRequestedAllFeeds() throws Exception {
+        FeedCategory category = new FeedCategory("test");
+        List<Feed> feeds = Arrays.asList(new Feed("test", "test", category));
+
+        given(feedService.getAll()).willReturn(feeds);
+
+        mvc.perform(get("/feed")
+                .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$", hasSize(1)))
+                .andExpect(jsonPath("$[0].name").value(feeds.get(0).getName()));
+
+    }
+}