Add unit test for GetPostCommand.

diff --git a/src/test/java/net/pterodactylus/sone/fcp/GetPostCommandTest.java b/src/test/java/net/pterodactylus/sone/fcp/GetPostCommandTest.java
new file mode 100644 (file)
index 0000000..09c21ec
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/fcp/GetPostCommandTest.java
@@ -0,0 +1,162 @@
+/*
+ * Sone - GetPostCommandTest.java - Copyright © 2013 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.fcp;
+
+import static com.google.common.base.Optional.of;
+import static java.lang.String.format;
+import static java.util.Arrays.asList;
+import static net.pterodactylus.sone.freenet.fcp.Command.AccessType.DIRECT;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.notNullValue;
+import static org.mockito.Mockito.when;
+
+import net.pterodactylus.sone.data.Mocks;
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.freenet.SimpleFieldSetBuilder;
+import net.pterodactylus.sone.freenet.fcp.Command.Response;
+import net.pterodactylus.sone.freenet.fcp.FcpException;
+
+import freenet.node.FSParseException;
+import freenet.support.SimpleFieldSet;
+
+import com.google.common.base.Optional;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link GetPostCommand}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class GetPostCommandTest {
+
+       private final Mocks mocks = new Mocks();
+       private final GetPostCommand getPostCommand = new GetPostCommand(mocks.core);
+
+       @Test
+       public void verifyThatGettingAPostWithoutRepliesAndRecipientWorks() throws FcpException, FSParseException {
+               Sone sone = mocks.mockRemoteSone("SoneId");
+               Post post = preparePostWithoutRecipient(sone);
+               SimpleFieldSet getPostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "GetPost")
+                               .put("Post", "PostId")
+                               .get();
+               Response response = getPostCommand.execute(getPostFieldSet, null, DIRECT);
+               verifyAnswer(response);
+               verifyPost(post, response);
+       }
+
+       @Test
+       public void verifyThatGettingAPostWithoutRepliesAndWithRecipientWorks() throws FcpException, FSParseException {
+               Sone sone = mocks.mockRemoteSone("SoneId");
+               Sone otherSone = mocks.mockRemoteSone("OtherSoneId");
+               Post post = preparePostWithRecipient(sone, otherSone);
+               SimpleFieldSet getPostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "GetPost")
+                               .put("Post", "PostId")
+                               .get();
+               Response response = getPostCommand.execute(getPostFieldSet, null, DIRECT);
+               verifyAnswer(response);
+               verifyPost(post, response);
+       }
+
+       @Test
+       public void verifyThatGettingAPostWithRepliesWorks() throws FcpException, FSParseException {
+               Sone sone = mocks.mockRemoteSone("SoneId");
+               Post post = preparePostWithoutRecipient(sone);
+               PostReply postReply1 = mocks.mockPostReply(sone, "Reply1");
+               when(postReply1.getText()).thenReturn("Reply 1.");
+               PostReply postReply2 = mocks.mockPostReply(sone, "Reply2");
+               when(postReply2.getText()).thenReturn("Reply 2.");
+               when(post.getReplies()).thenReturn(asList(postReply1, postReply2));
+               SimpleFieldSet getPostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "GetPost")
+                               .put("Post", "PostId")
+                               .put("IncludeReplies", "true")
+                               .get();
+               Response response = getPostCommand.execute(getPostFieldSet, null, DIRECT);
+               verifyAnswer(response);
+               verifyPost(post, response);
+               assertThat(response.getReplyParameters().getInt("Post.Replies.Count"), is(post.getReplies().size()));
+               verifyReply(response.getReplyParameters(), "Post.Replies.0.", postReply1);
+               verifyReply(response.getReplyParameters(), "Post.Replies.1.", postReply2);
+       }
+
+       @Test(expected = FcpException.class)
+       public void verifyThatGettingANonExistingPostCausesAnError() throws FcpException {
+               SimpleFieldSet getPostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "GetPost")
+                               .put("Post", "PostId")
+                               .get();
+               getPostCommand.execute(getPostFieldSet, null, DIRECT);
+       }
+
+       @Test(expected = FcpException.class)
+       public void verifyThatAMissingPostIdCausesAnError() throws FcpException {
+               SimpleFieldSet getPostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "GetPost")
+                               .get();
+               getPostCommand.execute(getPostFieldSet, null, DIRECT);
+       }
+
+       private Post preparePostWithoutRecipient(Sone sone) {
+               Post post = preparePost(sone);
+               when(post.getRecipientId()).thenReturn(Optional.<String>absent());
+               when(post.getRecipient()).thenReturn(Optional.<Sone>absent());
+               return post;
+       }
+
+       private Post preparePostWithRecipient(Sone sone, Sone otherSone) {
+               Post post = preparePost(sone);
+               String otherSoneId = otherSone.getId();
+               when(post.getRecipientId()).thenReturn(of(otherSoneId));
+               when(post.getRecipient()).thenReturn(of(otherSone));
+               return post;
+       }
+
+       private Post preparePost(Sone sone) {
+               Post post = mocks.mockPost(sone, "PostId");
+               when(post.getText()).thenReturn("Text of the post.");
+               when(post.getTime()).thenReturn(1000L);
+               return post;
+       }
+
+       private void verifyAnswer(Response response) {
+               assertThat(response, notNullValue());
+               assertThat(response.getReplyParameters(), notNullValue());
+               assertThat(response.getReplyParameters().get("Message"), is("Post"));
+       }
+
+       private void verifyReply(SimpleFieldSet replyParameters, String prefix, PostReply postReply) throws FSParseException {
+               assertThat(replyParameters.get(format("%sID", prefix)), is(postReply.getId()));
+               assertThat(replyParameters.get(format("%sSone", prefix)), is(postReply.getSone().getId()));
+               assertThat(replyParameters.getLong(format("%sTime", prefix)), is(postReply.getTime()));
+               assertThat(replyParameters.get(format("%sText", prefix)), is(postReply.getText()));
+       }
+
+       private void verifyPost(Post post, Response response) throws FSParseException {
+               assertThat(response.getReplyParameters().get("Post.ID"), is(post.getId()));
+               assertThat(response.getReplyParameters().get("Post.Sone"), is(post.getSone().getId()));
+               assertThat(response.getReplyParameters().get("Post.Recipient"), is(post.getRecipientId().orNull()));
+               assertThat(response.getReplyParameters().getLong("Post.Time"), is(post.getTime()));
+               assertThat(response.getReplyParameters().get("Post.Text"), is(post.getText()));
+       }
+
+}