HealthCheckController/test refactor

Issue-ID: VID-312
Change-Id: Iabdb91c9b4940ff7a173656819ad5fa807a734e9
Signed-off-by: Joanna Jeremicz <joanna.jeremicz@nokia.com>

2 files changed, 125 insertions, 119 deletions

diff --git a/vid-app-common/src/test/java/org/onap/vid/controllers/HealthCheckControllerTest.java b/vid-app-common/src/test/java/org/onap/vid/controllers/HealthCheckControllerTest.java
index 6055bc390..da9cdaa6e 100644
--- a/vid-app-common/src/test/java/org/onap/vid/controllers/HealthCheckControllerTest.java
+++ b/vid-app-common/src/test/java/org/onap/vid/controllers/HealthCheckControllerTest.java
@@ -3,65 +3,99 @@ package org.onap.vid.controllers;
 import org.apache.log4j.BasicConfigurator;
 import org.junit.Before;
 import org.junit.Test;
-import org.onap.vid.controllers.HealthCheckController.HealthStatus;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.vid.dao.FnAppDoaImpl;
 import org.springframework.http.MediaType;
 import org.springframework.test.web.servlet.MockMvc;
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 
+import java.sql.SQLException;
+
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Matchers.anyString;
+import static org.springframework.http.HttpStatus.INTERNAL_SERVER_ERROR;
+import static org.springframework.http.HttpStatus.OK;
 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(MockitoJUnitRunner.class)
 public class HealthCheckControllerTest {
 
-	private HealthCheckController testSubject;
-	private MockMvc mockMvc;
+    private static final String ERROR_MESSAGE = "error message";
+    private HealthCheckController testSubject;
+    private MockMvc mockMvc;
+
+    @Mock
+    private FnAppDoaImpl fnAppDoa;
 
-	@Before
-	public void setUp() {
-		testSubject = new HealthCheckController();
-		BasicConfigurator.configure();
-		mockMvc = MockMvcBuilders.standaloneSetup(testSubject).build();
-	}
+    @Before
+    public void setUp() {
+        testSubject = new HealthCheckController(fnAppDoa);
+        BasicConfigurator.configure();
+        mockMvc = MockMvcBuilders.standaloneSetup(testSubject).build();
+    }
 
-	@Test
-	public void testGetProfileCount() throws Exception {
-		String driver = "";
-		String URL = "";
-		String username = "";
-		String password = "";
-		int result;
+    @Test
+    public void getHealthCheckStatusForIDNS_shouldReturnSuccess_whenNoExceptionIsThrown() throws Exception {
+        databaseConnectionEstablished();
+        mockMvc.perform(get("/healthCheck")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.statusCode").value(OK.value()))
+                .andExpect(jsonPath("$.detailedMsg").value("health check succeeded"));
+    }
 
-		// default test
-		result = testSubject.getProfileCount(driver, URL, username, password);
-	}
+    @Test
+    public void getHealthCheckStatusForIDNS_shouldReturnErrorCode_whenExceptionIsThrown() throws Exception {
+        databaseNotAccessible();
+        mockMvc.perform(get("/healthCheck")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.statusCode").value(INTERNAL_SERVER_ERROR.value()))
+                .andExpect(jsonPath("$.detailedMsg").value("health check failed: " + ERROR_MESSAGE));
+    }
 
-	@Test
-	public void testGethealthCheckStatusforIDNS() throws Exception {
-		HealthStatus result;
+    @Test
+    public void getHealthCheck_shouldReturnSuccess_whenNoExceptionIsThrown() throws Exception {
+        databaseConnectionEstablished();
+        mockMvc.perform(get("/rest/healthCheck/{User-Agent}/{X-ECOMP-RequestID}", "userAgent", "requestId")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.statusCode").value(OK.value()))
+                .andExpect(jsonPath("$.detailedMsg").value("health check succeeded"))
+                .andExpect(jsonPath("$.date").isString());
+    }
 
-		// default test
-		result = testSubject.gethealthCheckStatusforIDNS();
-	}
+    @Test
+    public void getHealthCheck_shouldReturnErrorCode_whenExceptionIsThrown() throws Exception {
+        databaseNotAccessible();
+        mockMvc.perform(get("/rest/healthCheck/{User-Agent}/{X-ECOMP-RequestID}", "userAgent", "requestId")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.statusCode").value(INTERNAL_SERVER_ERROR.value()))
+                .andExpect(jsonPath("$.detailedMsg").value("health check failed: " + ERROR_MESSAGE));
+    }
 
-	@Test
-	public void testGetHealthCheck() throws Exception {
-		String UserAgent = "";
-		String ECOMPRequestID = "";
-		HealthStatus result;
+    @Test
+    public void getCommitInfo_shouldReturnCommitData_whenCorrectPropertiesFileExists() throws Exception {
+        mockMvc.perform(get("/commitInfo")
+                .accept(MediaType.APPLICATION_JSON))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.commitId").value("123"))
+                .andExpect(jsonPath("$.commitMessageShort").value("Test short commit message"))
+                .andExpect(jsonPath("$.commitTime").value("1999-09-12T13:48:55+0200"));
+    }
 
-		// default test
-		result = testSubject.getHealthCheck(UserAgent, ECOMPRequestID);
-	}
+    private void databaseConnectionEstablished() throws SQLException {
+        given(fnAppDoa.getProfileCount(anyString(), anyString(), anyString()))
+                .willReturn(0);
+    }
 
-	@Test
-	public void testCommitInfoEndpoint() throws Exception {
-		mockMvc.perform(get("/commitInfo")
-				.accept(MediaType.APPLICATION_JSON))
-				.andExpect(status().isOk())
-				.andExpect(jsonPath("$.commitId").value("123987"))
-				.andExpect(jsonPath("$.commitMessageShort").value("Test short commit message"))
-				.andExpect(jsonPath("$.commitTime").value("1999-09-12T13:48:55+0200"));
-	}
+    private void databaseNotAccessible() throws SQLException {
+        given(fnAppDoa.getProfileCount(anyString(), anyString(), anyString()))
+                .willThrow(new SQLException(ERROR_MESSAGE));
+    }
 }
\ No newline at end of file
diff --git a/vid-app-common/src/test/java/org/onap/vid/dao/FnAppDoaImplTest.java b/vid-app-common/src/test/java/org/onap/vid/dao/FnAppDoaImplTest.java
index e7a7e3a37..2c2aa89a0 100644
--- a/vid-app-common/src/test/java/org/onap/vid/dao/FnAppDoaImplTest.java
+++ b/vid-app-common/src/test/java/org/onap/vid/dao/FnAppDoaImplTest.java
@@ -3,95 +3,67 @@ package org.onap.vid.dao;
 import java.sql.Connection;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
+import java.sql.SQLException;
 
-import org.junit.Assert;
+import org.junit.Before;
 import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
 
+import static org.assertj.core.api.Java6Assertions.assertThat;
+import static org.assertj.core.api.Java6Assertions.assertThatThrownBy;
+import static org.mockito.BDDMockito.given;
+import static org.mockito.Matchers.anyString;
+
+@RunWith(MockitoJUnitRunner.class)
 public class FnAppDoaImplTest {
 
-    private FnAppDoaImpl createTestSubject() {
-        return new FnAppDoaImpl();
-    }
+    private FnAppDoaImpl fnAppDoa;
 
-    @Test
-    public void testGetConnection() throws Exception {
-        String driver2 = "";
-        String url = "";
-        String username = "";
-        String password = "";
-        Connection result;
-
-        // test 1
-        url = null;
-        username = null;
-        password = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
-
-        // test 2
-        url = "";
-        username = null;
-        password = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
-
-        // test 3
-        username = null;
-        url = null;
-        password = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
-
-        // test 4
-        username = "";
-        url = null;
-        password = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
-
-        // test 5
-        password = null;
-        url = null;
-        username = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
-
-        // test 6
-        password = "";
-        url = null;
-        username = null;
-        result = FnAppDoaImpl.getConnection(driver2, url, username);
-        Assert.assertEquals(null, result);
+    @Mock
+    private ConnectionFactory connectionFactory;
+
+    @Mock
+    private Connection connection;
+
+    @Mock
+    private PreparedStatement preparedStatement;
+
+    @Mock
+    private ResultSet resultSet;
+
+    private static final String ERROR_MESSAGE = "error message";
+    private static final String QUERY = "select count(*) from fn_app";
+
+    @Before
+    public void setUp() throws SQLException {
+        given(resultSet.next()).willReturn(true);
+        given(resultSet.getInt(1)).willReturn(5);
+        given(preparedStatement.executeQuery()).willReturn(resultSet);
+        given(connectionFactory.getConnection(anyString(), anyString(), anyString())).willReturn(connection);
+        fnAppDoa = new FnAppDoaImpl(connectionFactory);
     }
 
-    @Test
-    public void testCleanup() throws Exception {
-        ResultSet rs = null;
-        PreparedStatement st = null;
+    private void okCaseSetUp() throws SQLException {
 
-        // test 1
-        rs = null;
-        FnAppDoaImpl.cleanup(rs, st, null);
+        given(connection.prepareStatement(QUERY)).willReturn(preparedStatement);
+    }
 
-        // test 2
-        st = null;
-        FnAppDoaImpl.cleanup(rs, st, null);
+    private void nokCaseSetup() throws SQLException {
+        given(connection.prepareStatement(QUERY)).willThrow(new SQLException(ERROR_MESSAGE));
+    }
 
-        // test 3
-        FnAppDoaImpl.cleanup(rs, st, null);
+    @Test
+    public void getProfileCount_shouldReturnNumber_whenNoExceptionIsThrown() throws SQLException {
+        okCaseSetUp();
+        assertThat(fnAppDoa.getProfileCount("anyUrl", "anyUsername", "anyPassword")).isEqualTo(5);
     }
 
     @Test
-    public void testGetProfileCount() throws Exception {
-        FnAppDoaImpl testSubject;
-        String driver = "";
-        String URL = "";
-        String username = "";
-        String password = "";
-        int result;
-
-        // default test
-        testSubject = createTestSubject();
-        result = testSubject.getProfileCount(driver, URL, username, password);
+    public void getProfileCount_shouldRethrowSQLException() throws SQLException {
+        nokCaseSetup();
+        assertThatThrownBy(() -> fnAppDoa.getProfileCount("anyUrl", "anyUsername", "anyPassword"))
+                .isInstanceOf(SQLException.class).hasMessage(ERROR_MESSAGE);
     }
 }
\ No newline at end of file