Add test for freenet interface

[jSite.git] / src / test / java / de / todesbaum / jsite / application / Freenet7InterfaceTest.java

diff --git a/src/test/java/de/todesbaum/jsite/application/Freenet7InterfaceTest.java b/src/test/java/de/todesbaum/jsite/application/Freenet7InterfaceTest.java
new file mode 100644 (file)
index 0000000..54de0a5
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+++ b/src/test/java/de/todesbaum/jsite/application/Freenet7InterfaceTest.java
@@ -0,0 +1,158 @@
+package de.todesbaum.jsite.application;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.mockito.Matchers.any;
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.io.IOException;
+
+import de.todesbaum.jsite.application.Freenet7Interface.ClientSupplier;
+import de.todesbaum.jsite.application.Freenet7Interface.ConnectionSupplier;
+import de.todesbaum.jsite.application.Freenet7Interface.NodeSupplier;
+import de.todesbaum.util.freenet.fcp2.Client;
+import de.todesbaum.util.freenet.fcp2.Connection;
+import de.todesbaum.util.freenet.fcp2.GenerateSSK;
+import de.todesbaum.util.freenet.fcp2.Message;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.mockito.Mockito;
+
+/**
+ * Unit test for {@link Freenet7Interface}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class Freenet7InterfaceTest {
+
+       private static final String NODE_ADDRESS = "node-address";
+       private static final int NODE_PORT = 12345;
+       private static final String IDENTIFIER = "connection-identifier";
+       private static final String INSERT_URI = "insert-uri";
+       private static final String REQUEST_URI = "request-uri";
+
+       @Rule
+       public final ExpectedException expectedException = ExpectedException.none();
+
+       private final NodeSupplier nodeSupplier = mock(NodeSupplier.class);
+       private final ConnectionSupplier connectionSupplier = mock(ConnectionSupplier.class);
+       private final ClientSupplier clientSupplier = mock(ClientSupplier.class);
+       private final Freenet7Interface freenet7Interface = new Freenet7Interface(nodeSupplier, connectionSupplier, clientSupplier);
+
+       @Test
+       public void defaultConstructorCanBeCalled() {
+               new Freenet7Interface();
+       }
+
+       @Test
+       public void settingNodeAddressUsesNodeAndConnectionSuppliers() {
+               Node node = new Node(NODE_ADDRESS, NODE_PORT);
+               freenet7Interface.setNode(node);
+               verify(nodeSupplier).supply(NODE_ADDRESS, NODE_PORT);
+               verify(connectionSupplier).supply(eq(node), anyString());
+       }
+
+       @Test
+       public void settingNodeRetainsNodeCorrectly() {
+               Node node = new Node(NODE_ADDRESS, NODE_PORT);
+               Node realNode = mock(Node.class);
+               when(nodeSupplier.supply(NODE_ADDRESS, NODE_PORT)).thenReturn(realNode);
+               freenet7Interface.setNode(node);
+               assertThat(freenet7Interface.getNode(), is(realNode));
+       }
+
+       @Test
+       public void newConnectionCanBeCreated() {
+               Connection connection = mock(Connection.class);
+               when(connectionSupplier.supply(any(Node.class), eq(IDENTIFIER))).thenReturn(connection);
+               Connection returnedConnection = freenet7Interface.getConnection(IDENTIFIER);
+               assertThat(returnedConnection, is(connection));
+       }
+
+       @Test
+       public void interfaceHasNoNodeBeforeNodeIsSet() {
+               assertThat(freenet7Interface.hasNode(), is(false));
+       }
+
+       @Test
+       public void interfaceHasNodeOnceANodeWasSet() {
+               Connection connection = mock(Connection.class);
+               when(nodeSupplier.supply(anyString(), anyInt())).thenReturn(mock(Node.class));
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               assertThat(freenet7Interface.hasNode(), is(true));
+       }
+
+       @Test
+       public void interfaceHasNoNodeIfNodeIsSetToNull() {
+               Connection connection = mock(Connection.class);
+               when(nodeSupplier.supply(anyString(), anyInt())).thenReturn(mock(Node.class));
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               freenet7Interface.setNode(null);
+               assertThat(freenet7Interface.hasNode(), is(false));
+       }
+
+
+       @Test
+       public void nodeIsPresentIfConnectionIsConnected() throws IOException {
+               Connection connection = mock(Connection.class);
+               when(connection.isConnected()).thenReturn(true);
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               assertThat(freenet7Interface.isNodePresent(), is(true));
+       }
+
+       @Test
+       public void nodeIsPresentIfConnectionCanBeCreated() throws IOException {
+               Connection connection = mock(Connection.class);
+               when(connection.connect()).thenReturn(true);
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               assertThat(freenet7Interface.isNodePresent(), is(true));
+       }
+
+       @Test
+       public void exceptionIsThrownIfNodeIsNotPresentAndConnectionCanNotBeCreated() throws IOException {
+               Connection connection = mock(Connection.class);
+               doThrow(IOException.class).when(connection).connect();
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               expectedException.expect(IOException.class);
+               freenet7Interface.isNodePresent();
+       }
+
+       @Test
+       public void keyPairIsNotGeneratedIfNodeIsNotPresent() throws IOException {
+               Connection connection = mock(Connection.class);
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               expectedException.expect(IOException.class);
+               freenet7Interface.generateKeyPair();
+       }
+
+       @Test
+       public void keyPairIsGeneratedSuccessfully() throws IOException {
+               Connection connection = mock(Connection.class);
+               when(connection.isConnected()).thenReturn(true);
+               when(connectionSupplier.supply(any(Node.class), anyString())).thenReturn(connection);
+               freenet7Interface.setNode(mock(Node.class));
+               Message message = new Message("SSKKeyPair");
+               message.put("InsertURI", INSERT_URI);
+               message.put("RequestURI", REQUEST_URI);
+               Client client = mock(Client.class);
+               when(client.readMessage()).thenReturn(message);
+               when(clientSupplier.supply(eq(connection), Mockito.any(GenerateSSK.class))).thenReturn(client);
+               String[] keyPair = freenet7Interface.generateKeyPair();
+               assertThat(keyPair[0], is(INSERT_URI));
+               assertThat(keyPair[1], is(REQUEST_URI));
+       }
+
+}