Refactor notification filtering

[Sone.git] / src / test / java / net / pterodactylus / sone / notify / ReplyVisibilityFilterTest.java

diff --git a/src/test/java/net/pterodactylus/sone/notify/ReplyVisibilityFilterTest.java b/src/test/java/net/pterodactylus/sone/notify/ReplyVisibilityFilterTest.java
new file mode 100644 (file)
index 0000000..7187847
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/notify/ReplyVisibilityFilterTest.java
@@ -0,0 +1,106 @@
+package net.pterodactylus.sone.notify;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.sameInstance;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import net.pterodactylus.sone.data.Post;
+import net.pterodactylus.sone.data.PostReply;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.freenet.wot.OwnIdentity;
+
+import com.google.common.base.Optional;
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import org.junit.Test;
+
+/**
+ * Unit test for {@link ReplyVisibilityFilterTest}.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class ReplyVisibilityFilterTest {
+
+       private static final String LOCAL_ID = "local-id";
+
+       private final PostVisibilityFilter postVisibilityFilter = mock(PostVisibilityFilter.class);
+       private final ReplyVisibilityFilter replyVisibilityFilter = new ReplyVisibilityFilter(postVisibilityFilter);
+
+       private final Sone localSone = mock(Sone.class);
+       private final OwnIdentity localIdentity = mock(OwnIdentity.class);
+       private final Post post = mock(Post.class);
+       private final PostReply postReply = mock(PostReply.class);
+
+       public ReplyVisibilityFilterTest() {
+               when(localSone.getId()).thenReturn(LOCAL_ID);
+               when(localSone.isLocal()).thenReturn(true);
+               when(localSone.getIdentity()).thenReturn(localIdentity);
+               when(post.getRecipientId()).thenReturn(Optional.<String>absent());
+       }
+
+       @Test
+       public void replyVisibilityFilterIsOnlyCreatedOnce() {
+               Injector injector = Guice.createInjector();
+               ReplyVisibilityFilter firstFilter = injector.getInstance(ReplyVisibilityFilter.class);
+               ReplyVisibilityFilter secondFilter = injector.getInstance(ReplyVisibilityFilter.class);
+               assertThat(firstFilter, sameInstance(secondFilter));
+       }
+
+       private void makePostPresent() {
+               when(postReply.getPost()).thenReturn(Optional.of(post));
+       }
+
+       @Test
+       public void replyIsNotVisibleIfPostIsNotVisible() {
+               makePostPresent();
+               assertThat(replyVisibilityFilter.isReplyVisible(localSone, postReply), is(false));
+       }
+
+       private void makePostAbsent() {
+               when(postReply.getPost()).thenReturn(Optional.<Post>absent());
+       }
+
+       @Test
+       public void replyIsNotVisibleIfPostIsNotPresent() {
+               makePostAbsent();
+               assertThat(replyVisibilityFilter.isReplyVisible(localSone, postReply), is(false));
+       }
+
+       private void makePostPresentAndVisible() {
+               makePostPresent();
+               when(postVisibilityFilter.isPostVisible(localSone, post)).thenReturn(true);
+       }
+
+       private void makeReplyComeFromFuture() {
+               when(postReply.getTime()).thenReturn(System.currentTimeMillis() + 1000);
+       }
+
+       @Test
+       public void replyIsNotVisibleIfItIsFromTheFuture() {
+               makePostPresentAndVisible();
+               makeReplyComeFromFuture();
+               assertThat(replyVisibilityFilter.isReplyVisible(localSone, postReply), is(false));
+       }
+
+       @Test
+       public void replyIsVisibleIfItIsNotFromTheFuture() {
+               makePostPresentAndVisible();
+               assertThat(replyVisibilityFilter.isReplyVisible(localSone, postReply), is(true));
+       }
+
+       @Test
+       public void predicateCorrectlyRecognizesVisibleReply() {
+               makePostPresentAndVisible();
+               assertThat(replyVisibilityFilter.isVisible(localSone).apply(postReply), is(true));
+       }
+
+       @Test
+       public void predicateCorrectlyRecognizesNotVisibleReply() {
+               makePostPresentAndVisible();
+               makeReplyComeFromFuture();
+               assertThat(replyVisibilityFilter.isVisible(localSone).apply(postReply), is(false));
+       }
+
+}