Add method for to get comment’s replies

roundrop · Nov 13, 2015 · 91660f9 · 91660f9
1 parent e6a2d05
commit 91660f9
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diff --git a/facebook4j-core/src/main/java/facebook4j/FacebookImpl.java b/facebook4j-core/src/main/java/facebook4j/FacebookImpl.java
@@ -1227,6 +1227,15 @@ public Comment getComment(String commentId, Reading reading) throws FacebookExce
         return factory.createComment(get(buildEndpoint(commentId, reading)));
     }
 
+    public ResponseList<Comment> getCommentReplies(String commentId) throws FacebookException {
+        return getCommentReplies(commentId, null);
+    }
+
+    public ResponseList<Comment> getCommentReplies(String commentId, Reading reading) throws FacebookException {
+        ensureAuthorizationEnabled();
+        return factory.createCommentList(get(buildEndpoint(commentId, "comments", reading)));
+    }
+
     public boolean deleteComment(String commentId) throws FacebookException {
         ensureAuthorizationEnabled();
         HttpResponse res = delete(buildEndpoint(commentId));

diff --git a/facebook4j-core/src/main/java/facebook4j/api/CommentMethods.java b/facebook4j-core/src/main/java/facebook4j/api/CommentMethods.java
@@ -45,6 +45,25 @@ public interface CommentMethods {
      */
     Comment getComment(String commentId, Reading reading) throws FacebookException;
 
+    /**
+     * Returns the replies on a comment.
+     * @param commentId the ID of a comment
+     * @return replies
+     * @throws FacebookException when Facebook service or network is unavailable
+     * @see <a href="https://developers.facebook.com/docs/reference/api/Comment/">Comment - Facebook Developers</a>
+     */
+    ResponseList<Comment> getCommentReplies(String commentId) throws FacebookException;
+
+    /**
+     * Returns the replies on a comment.
+     * @param commentId the ID of a comment
+     * @param reading optional reading parameters. see <a href="https://developers.facebook.com/docs/reference/api/#reading">Graph API#reading - Facebook Developers</a>
+     * @return replies
+     * @throws FacebookException when Facebook service or network is unavailable
+     * @see <a href="https://developers.facebook.com/docs/reference/api/Comment/">Comment - Facebook Developers</a>
+     */
+    ResponseList<Comment> getCommentReplies(String commentId, Reading reading) throws FacebookException;
+
     /**
      * Deletes the comment.
      * @param commentId the ID of a comment

diff --git a/facebook4j-core/src/test/java/facebook4j/CommentMethodsTest.java b/facebook4j-core/src/test/java/facebook4j/CommentMethodsTest.java
@@ -131,6 +131,41 @@ public void attachment_link() throws Exception {
         }
     }
 
+    public static class getCommentReplies extends MockFacebookTestBase {
+        @Test
+        public void id() throws Exception {
+            facebook.setMockJSON("mock_json/comment/replies.json");
+            ResponseList<Comment> actual = facebook.getCommentReplies("100000000000001_50000001");
+            assertThat(facebook.getHttpMethod(), is(RequestMethod.GET));
+            assertThat(facebook.getEndpointURL(), is(pathOf("/100000000000001_50000001/comments")));
+
+            assertThat(actual.size(), is(1));
+            assertThat(actual.get(0).getId(), is("100000000000001_50000001"));
+            assertThat(actual.get(0).canRemove(), is(true));
+            assertThat(actual.get(0).getFrom().getId(), is("100001568838021"));
+            assertThat(actual.get(0).getFrom().getName(), is("Ryuji Yamashita"));
+            assertThat(actual.get(0).getLikeCount(), is(0));
+            assertThat(actual.get(0).getMessage(), is("reply"));
+        }
+
+        @Test
+        public void reading() throws Exception {
+            facebook.setMockJSON("mock_json/comment/replies.json");
+            ResponseList<Comment> actual = facebook.getCommentReplies("100000000000001_50000001", new Reading().limit(1));
+            assertThat(facebook.getHttpMethod(), is(RequestMethod.GET));
+            assertThat(facebook.getEndpointURL(), is(pathOf("/100000000000001_50000001/comments")));
+            assertThat(facebook.getEndpointURL(), hasParameter("limit", "1"));
+
+            assertThat(actual.size(), is(1));
+            assertThat(actual.get(0).getId(), is("100000000000001_50000001"));
+            assertThat(actual.get(0).canRemove(), is(true));
+            assertThat(actual.get(0).getFrom().getId(), is("100001568838021"));
+            assertThat(actual.get(0).getFrom().getName(), is("Ryuji Yamashita"));
+            assertThat(actual.get(0).getLikeCount(), is(0));
+            assertThat(actual.get(0).getMessage(), is("reply"));
+        }
+    }
+
     public static class deleteComment extends MockFacebookTestBase {
         @Test
         public void delete() throws Exception {

diff --git a/facebook4j-core/src/test/resources/mock_json/comment/replies.json b/facebook4j-core/src/test/resources/mock_json/comment/replies.json
@@ -0,0 +1,18 @@
+{
+    "data": [{
+        "can_remove": true,
+        "created_time": "2015-10-26T11:13:13+0000",
+        "from": {
+            "id": "100001568838021",
+            "name": "Ryuji Yamashita"
+        },
+        "id": "100000000000001_50000001",
+        "like_count": 0,
+        "message": "reply",
+        "user_likes": false
+    }],
+    "paging": {"cursors": {
+        "after": "WTI5dGJXVnVkRjlqZAFhKemIzSTZANVEF5TURBMU56TTRORGN5TXpJeE16b3hORFExT0RVM09Ua3oZD",
+        "before": "WTI5dGJXVnVkRjlqZAFhKemIzSTZANVEF5TURBMU56TTRORGN5TXpJeE16b3hORFExT0RVM09Ua3oZD"
+    }}
+}