Unit test base

Change-Id: I122c7799dd90ba249d7ef48b1113a27c55f2632e
Signed-off-by: esobmar <mariusz.sobucki@ericsson.com>
Issue-ID: DMAAP-101

4 files changed, 385 insertions, 1 deletions

diff --git a/.gitignore b/.gitignore
index 197aa62f..bf068300 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 *.iml
 .idea
 **/target/
-*.log
\ No newline at end of file
+*.log
+*.classpath
+*.project
diff --git a/datarouter-prov/pom.xml b/datarouter-prov/pom.xml
index 269e015d..8e187905 100755
--- a/datarouter-prov/pom.xml
+++ b/datarouter-prov/pom.xml
@@ -201,6 +201,11 @@
             <scope>test</scope>

         </dependency>

         <dependency>

+            <groupId>org.apache.commons</groupId>

+            <artifactId>commons-lang3</artifactId>

+            <version>3.0</version>

+        </dependency>

+        <dependency>

             <groupId>org.mariadb.jdbc</groupId>

             <artifactId>mariadb-java-client</artifactId>

             <version>2.2.5</version>

diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/BaseServletTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/BaseServletTest.java
new file mode 100644
index 00000000..5966b775
--- /dev/null
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/BaseServletTest.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ *  *      http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ *  * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+package org.onap.dmaap.datarouter.provisioning;
+
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.log4j.Logger;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+import static org.junit.Assert.assertThat;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(MockitoJUnitRunner.class)
+public class BaseServletTest {
+    private BaseServlet baseServlet;
+
+    @Mock
+    private HttpServletRequest request;
+
+    @Before
+    public void setUp() throws Exception {
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "startmsg_flag", false, true);
+        SynchronizerTask synchronizerTask = mock(SynchronizerTask.class);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "synctask", synchronizerTask, true);
+        baseServlet = new BaseServlet();
+    }
+
+
+    @Test
+    public void Given_Request_Path_Info_Is_Valid_Then_Id_Is_Extracted_Correctly() throws Exception {
+        when(request.getPathInfo()).thenReturn("/123");
+        assertThat(baseServlet.getIdFromPath(request), is(123));
+    }
+    @Test
+    public void Given_Request_Path_Info_Is_Not_Valid_Then_Minus_One_Is_Returned() throws Exception {
+        when(request.getPathInfo()).thenReturn("/abc");
+        assertThat(baseServlet.getIdFromPath(request), is(-1));
+        when(request.getPathInfo()).thenReturn("/");
+        assertThat(baseServlet.getIdFromPath(request), is(-1));
+    }
+
+    @Test
+    public void Given_Request_Path_Info_Is_Not_Valid_Then_Minus_One_Is() throws Exception {
+        when(request.isSecure()).thenReturn(true);
+        Set<String> authAddressesAndNetworks = new HashSet<String>();
+        authAddressesAndNetworks.add(("127.0.0.1"));
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authorizedAddressesAndNetworks", authAddressesAndNetworks, true);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "require_cert", false, true);
+        assertThat(baseServlet.isAuthorizedForProvisioning(request), is(nullValue()));
+    }
+}
diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
new file mode 100644
index 00000000..0e717b35
--- /dev/null
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/FeedServletTest.java
@@ -0,0 +1,294 @@
+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * *
+ *  *      http://www.apache.org/licenses/LICENSE-2.0
+ * *
+ *  * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.dmaap.datarouter.provisioning;
+
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.log4j.Logger;
+import org.json.JSONObject;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.onap.dmaap.datarouter.authz.AuthorizationResponse;
+import org.onap.dmaap.datarouter.authz.Authorizer;
+import org.onap.dmaap.datarouter.provisioning.beans.Feed;
+import org.onap.dmaap.datarouter.provisioning.beans.Updateable;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.SuppressStaticInitializationFor;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import javax.servlet.ServletInputStream;
+import javax.servlet.ServletOutputStream;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.OutputStream;
+import java.util.HashSet;
+import java.util.Set;
+
+import static org.hamcrest.Matchers.notNullValue;
+import static org.mockito.Mockito.*;
+import static org.onap.dmaap.datarouter.provisioning.BaseServlet.BEHALF_HEADER;
+
+
+@RunWith(PowerMockRunner.class)
+@SuppressStaticInitializationFor("org.onap.dmaap.datarouter.provisioning.beans.Feed")
+public class FeedServletTest {
+    private static FeedServlet feedServlet;
+
+    @Mock
+    private HttpServletRequest request;
+    @Mock
+    private HttpServletResponse response;
+
+    @Before
+    public void setUp() throws Exception {
+        initialiseBaseServletToBypassRetreiviingInitialisationParametersFromDatabase();
+        feedServlet = new FeedServlet();
+        setAuthoriserToReturnRequestIsAuthorized();
+        setPokerToNotCreateTimersWhenDeleteFeedIsCalled();
+        setupValidAuthorisedRequest();
+        setUpValidSecurityOnHttpRequest();
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getPathInfo()).thenReturn(null);
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
+        setFeedToReturnInvalidFeedIdSupplied();
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
+        setAuthoriserToReturnRequestNotAuthorized();
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Fails_An_Internal_Server_Error_Is_Reported() throws Exception {
+        FeedServlet feedServlet = new FeedServlet() {
+            protected boolean doUpdate(Updateable bean) {
+                return false;
+            }
+        };
+        feedServlet.doDelete(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_INTERNAL_SERVER_ERROR), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_DELETE_And_Delete_On_Database_Succeeds_A_NO_CONTENT_Response_Is_Generated() throws Exception {
+        FeedServlet feedServlet = new FeedServlet() {
+            protected boolean doUpdate(Updateable bean) {
+                return true;
+            }
+        };
+        feedServlet.doDelete(request, response);
+        verify(response).setStatus(eq(HttpServletResponse.SC_NO_CONTENT));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        feedServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        feedServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getPathInfo()).thenReturn(null);
+        feedServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
+        setFeedToReturnInvalidFeedIdSupplied();
+        feedServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Request_Is_Not_Authorized_Then_Forbidden_Response_Is_Generated() throws Exception {
+        setAuthoriserToReturnRequestNotAuthorized();
+        feedServlet.doGet(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_GET_And_Request_Succeeds() throws Exception {
+        ServletOutputStream outStream = mock(ServletOutputStream.class);
+        when(response.getOutputStream()).thenReturn(outStream);
+        feedServlet.doGet(request, response);
+        verify(response).setStatus(eq(HttpServletResponse.SC_OK));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Is_Not_Secure_When_HTTPS_Is_Required_Then_Forbidden_Response_Is_Generated() throws Exception {
+        when(request.isSecure()).thenReturn(false);
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_FORBIDDEN), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_BEHALF_HEADER_Is_Not_Set_In_Request_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        setBehalfHeader(null);
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Path_Header_Is_Not_Set_In_Request_With_Valid_Path_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getPathInfo()).thenReturn(null);
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Feed_Id_Is_Invalid_Then_Not_Found_Response_Is_Generated() throws Exception {
+        setFeedToReturnInvalidFeedIdSupplied();
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_NOT_FOUND), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Content_Header_Is_Not_Supported_Type_Then_Unsupported_Media_Type_Response_Is_Generated() throws Exception {
+        when(request.getContentType()).thenReturn("stub_contentType");
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_UNSUPPORTED_MEDIA_TYPE), argThat(notNullValue(String.class)));
+    }
+
+    @Test
+    public void Given_Request_Is_HTTP_PUT_And_Request_Contains_Badly_Formed_JSON_Then_Bad_Request_Response_Is_Generated() throws Exception {
+        when(request.getHeader("Content-Type")).thenReturn("application/vnd.att-dr.feed; version=1.0");
+        ServletInputStream inStream = mock(ServletInputStream.class);
+        when(request.getInputStream()).thenReturn(inStream);
+        feedServlet.doPut(request, response);
+        verify(response).sendError(eq(HttpServletResponse.SC_BAD_REQUEST), argThat(notNullValue(String.class)));
+    }
+
+
+    private void initialiseBaseServletToBypassRetreiviingInitialisationParametersFromDatabase() throws IllegalAccessException {
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "startmsg_flag", false, true);
+        SynchronizerTask synchronizerTask = mock(SynchronizerTask.class);
+        when(synchronizerTask.getState()).thenReturn(SynchronizerTask.UNKNOWN);
+        FieldUtils.writeDeclaredStaticField(SynchronizerTask.class, "synctask", synchronizerTask, true);
+    }
+
+    private void setUpValidSecurityOnHttpRequest() throws Exception {
+        when(request.isSecure()).thenReturn(true);
+        Set<String> authAddressesAndNetworks = new HashSet<String>();
+        authAddressesAndNetworks.add(("127.0.0.1"));
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authorizedAddressesAndNetworks", authAddressesAndNetworks, true);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "require_cert", false, true);
+    }
+
+    private void setBehalfHeader(String headerValue) {
+        when(request.getHeader(BEHALF_HEADER)).thenReturn(headerValue);
+    }
+
+    private void setValidPathInfoInHttpHeader() {
+        when(request.getPathInfo()).thenReturn("/123");
+    }
+
+    private void setFeedToReturnInvalidFeedIdSupplied() {
+        PowerMockito.mockStatic(Feed.class);
+        PowerMockito.when(Feed.getFeedById(anyInt())).thenReturn(null);
+    }
+
+    private void setFeedToReturnValidFeedForSuppliedId() {
+        PowerMockito.mockStatic(Feed.class);
+        Feed feed = mock(Feed.class);
+        PowerMockito.when(Feed.getFeedById(anyInt())).thenReturn(feed);
+        when(feed.isDeleted()).thenReturn(false);
+        when(feed.asJSONObject(true)).thenReturn(mock(JSONObject.class));
+    }
+
+    private void setAuthoriserToReturnRequestNotAuthorized() throws IllegalAccessException {
+        AuthorizationResponse authResponse = mock(AuthorizationResponse.class);
+        Authorizer authorizer = mock(Authorizer.class);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authz", authorizer, true);
+        when(authorizer.decide(request)).thenReturn(authResponse);
+        when(authResponse.isAuthorized()).thenReturn(false);
+    }
+
+    private void setAuthoriserToReturnRequestIsAuthorized() throws IllegalAccessException {
+        AuthorizationResponse authResponse = mock(AuthorizationResponse.class);
+        Authorizer authorizer = mock(Authorizer.class);
+        FieldUtils.writeDeclaredStaticField(BaseServlet.class, "authz", authorizer, true);
+        when(authorizer.decide(request)).thenReturn(authResponse);
+        when(authResponse.isAuthorized()).thenReturn(true);
+    }
+
+    private void setPokerToNotCreateTimersWhenDeleteFeedIsCalled() throws Exception {
+        Poker poker = mock(Poker.class);
+        FieldUtils.writeDeclaredStaticField(Poker.class, "p", poker, true);
+    }
+
+    private void setupValidAuthorisedRequest() throws Exception {
+        setUpValidSecurityOnHttpRequest();
+        setBehalfHeader("Stub_Value");
+        setValidPathInfoInHttpHeader();
+        setFeedToReturnValidFeedForSuppliedId();
+    }
+}
\ No newline at end of file