Add unit test for LikePostCommand.

diff --git a/src/test/java/net/pterodactylus/sone/fcp/LikePostCommandTest.java b/src/test/java/net/pterodactylus/sone/fcp/LikePostCommandTest.java
new file mode 100644 (file)
index 0000000..dd3f63f
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/fcp/LikePostCommandTest.java
@@ -0,0 +1,125 @@
+/*
+ * Sone - LikePostCommandTest.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 net.pterodactylus.sone.fcp.Verifiers.verifyAnswer;
+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.mockito.Matchers.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import net.pterodactylus.sone.data.Mocks;
+import net.pterodactylus.sone.data.Post;
+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 org.junit.Test;
+
+/**
+ * Unit test for {@link LikePostCommand}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class LikePostCommandTest {
+
+       private final Mocks mocks = new Mocks();
+       private final LikePostCommand likePostCommand = new LikePostCommand(mocks.core);
+
+       @Test
+       public void thePostWasLiked() throws FcpException, FSParseException {
+               Sone sone = mocks.mockSone("LSone").local().create();
+               Post post = mocks.mockPost(sone, "Post").create();
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Sone", "LSone")
+                               .put("Post", "Post")
+                               .get();
+               Response response = likePostCommand.execute(likePostFieldSet, null, DIRECT);
+               verifyAnswer(response, "PostLiked");
+               assertThat(response.getReplyParameters().getInt("LikeCount"), is(1));
+               verify(post).like(eq(sone));
+       }
+
+       @Test(expected = FcpException.class)
+       public void nonExistingLocalSoneCausesAnError() throws FcpException, FSParseException {
+               Sone sone = mocks.mockSone("LSone").local().create();
+               mocks.mockPost(sone, "Post").create();
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Sone", "Sone")
+                               .put("Post", "Post")
+                               .get();
+               likePostCommand.execute(likePostFieldSet, null, DIRECT);
+       }
+
+       @Test(expected = FcpException.class)
+       public void missingLocalSoneFieldCausesAnError() throws FcpException, FSParseException {
+               Sone sone = mocks.mockSone("LSone").local().create();
+               mocks.mockPost(sone, "Post").create();
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Post", "Post")
+                               .get();
+               likePostCommand.execute(likePostFieldSet, null, DIRECT);
+       }
+
+       @Test(expected = FcpException.class)
+       public void nonExistingPostCausesAnError() throws FcpException, FSParseException {
+               mocks.mockSone("LSone").local().create();
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Sone", "LSone")
+                               .put("Post", "Post")
+                               .get();
+               likePostCommand.execute(likePostFieldSet, null, DIRECT);
+       }
+
+       @Test(expected = FcpException.class)
+       public void missingPostFieldCausesAnError() throws FcpException, FSParseException {
+               mocks.mockSone("LSone").local().create();
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Sone", "LSone")
+                               .get();
+               likePostCommand.execute(likePostFieldSet, null, DIRECT);
+       }
+
+       @Test
+       public void multipleLikesDontCountMultipleTimes() throws FcpException, FSParseException {
+               Sone sone = mocks.mockSone("LSone").local().create();
+               Post post = mocks.mockPost(sone, "Post").create();
+               post.like(sone);
+               SimpleFieldSet likePostFieldSet = new SimpleFieldSetBuilder()
+                               .put("Message", "LikePost")
+                               .put("Sone", "LSone")
+                               .put("Post", "Post")
+                               .get();
+               Response response = likePostCommand.execute(likePostFieldSet, null, DIRECT);
+               verifyAnswer(response, "PostLiked");
+               assertThat(response.getReplyParameters().getInt("LikeCount"), is(1));
+               verify(post, times(2)).like(eq(sone));
+       }
+
+}