Fix #844

telegrambots-meta/src/main/java/org/telegram/telegrambots/meta/api/objects/ChatMember.java

@@ -27,7 +27,7 @@ public class ChatMember implements BotApiObject {
     private static final String STATUS_FIELD = "status";
     private static final String UNTILDATE_FIELD = "until_date";
     private static final String CANBEEDITED_FIELD = "can_be_edited";
-    private static final String CANCHANGEINFORMATION_FIELD = "can_change_information";
+    private static final String CANCHANGEINFO_FIELD = "can_change_info";
     private static final String CANPOSTMESSAGES_FIELD = "can_post_messages";
     private static final String CANEDITMESSAGES_FIELD = "can_edit_messages";
     private static final String CANDELETEMESSAGES_FIELD = "can_delete_messages";
@@ -52,8 +52,8 @@ public class ChatMember implements BotApiObject {
     private Integer untilDate; ///< Optional. Restricted and kicked only. Date when restrictions will be lifted for this user, unix time
     @JsonProperty(CANBEEDITED_FIELD)
     private Boolean canBeEdited; ///< Optional. Administrators only. True, if the bot is allowed to edit administrator privileges of that user
-    @JsonProperty(CANCHANGEINFORMATION_FIELD)
+    @JsonProperty(CANCHANGEINFO_FIELD)
-    private Boolean canChangeInformation; ///< Optional. Administrators and restricted only. True, if the administrator can change the chat title, photo and other settings
+    private Boolean canChangeInfo; ///< Optional. Administrators and restricted only. True, if the administrator can change the chat title, photo and other settings
     @JsonProperty(CANPOSTMESSAGES_FIELD)
     private Boolean canPostMessages; ///< Optional. Administrators only. True, if the administrator can post in the channel, channels only
     @JsonProperty(CANEDITMESSAGES_FIELD)
@@ -79,7 +79,7 @@ public class ChatMember implements BotApiObject {
     @JsonProperty(CAN_SEND_POLLS_FIELD)
     private Boolean canSendPolls; ///< Optional. Restricted only. True, if the user is allowed to send polls.
     @JsonProperty(ISMEMBER_FIELD)
-    private Boolean isMemberField; ///< True, if the user is a member of the chat at the moment of the request. For example, it can be false for the chat creator or for a restricted user.
+    private Boolean isMember; ///< True, if the user is a member of the chat at the moment of the request. For example, it can be false for the chat creator or for a restricted user.
     @JsonProperty(CUSTOMTITLE_FIELD)
     private String customTitle; ///< Optional. Owner and administrators only. Custom title for this user
     @JsonProperty(ISANONYMOUS_FIELD)

telegrambots-meta/src/test/java/org/telegram/telegrambots/meta/test/TestDeserialization.java

@@ -6,6 +6,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.telegram.telegrambots.meta.api.methods.commands.GetMyCommands;
+import org.telegram.telegrambots.meta.api.methods.groupadministration.GetChatMember;
 import org.telegram.telegrambots.meta.api.methods.updates.Close;
 import org.telegram.telegrambots.meta.api.methods.updates.GetUpdates;
 import org.telegram.telegrambots.meta.api.methods.updates.LogOut;
@@ -13,6 +14,7 @@ import org.telegram.telegrambots.meta.api.objects.ApiResponse;
 import org.telegram.telegrambots.meta.api.objects.Audio;
 import org.telegram.telegrambots.meta.api.objects.CallbackQuery;
 import org.telegram.telegrambots.meta.api.objects.Chat;
+import org.telegram.telegrambots.meta.api.objects.ChatMember;
 import org.telegram.telegrambots.meta.api.objects.Document;
 import org.telegram.telegrambots.meta.api.objects.EntityType;
 import org.telegram.telegrambots.meta.api.objects.Message;
@@ -164,6 +166,52 @@ class TestDeserialization {
         assertTrue(response);
     }
 
+    @Test
+    void TestDeserializationChatMember() throws Exception {
+        String updateText = "{\n" +
+                "    \"ok\": true,\n" +
+                "    \"result\": {\n" +
+                "        \"user\": {\n" +
+                "            \"id\": 1111111,\n" +
+                "            \"is_bot\": true,\n" +
+                "            \"first_name\": \"MyTesting\",\n" +
+                "            \"username\": \"MyTestingUsername\"\n" +
+                "        },\n" +
+                "        \"status\": \"restricted\",\n" +
+                "        \"until_date\": 0,\n" +
+                "        \"can_send_messages\": false,\n" +
+                "        \"can_send_media_messages\": false,\n" +
+                "        \"can_send_polls\": false,\n" +
+                "        \"can_send_other_messages\": false,\n" +
+                "        \"can_add_web_page_previews\": false,\n" +
+                "        \"can_change_info\": false,\n" +
+                "        \"can_invite_users\": false,\n" +
+                "        \"can_pin_messages\": false,\n" +
+                "        \"is_member\": true\n" +
+                "    }\n" +
+                "}";
+
+        ChatMember response = new GetChatMember().deserializeResponse(updateText);
+
+        assertNotNull(response);
+        assertNotNull(response.getUser());
+        assertEquals(1111111, response.getUser().getId());
+        assertTrue(response.getUser().getIsBot());
+        assertEquals("MyTesting", response.getUser().getFirstName());
+        assertEquals("MyTestingUsername", response.getUser().getUserName());
+        assertEquals("restricted", response.getStatus());
+        assertEquals(0, response.getUntilDate());
+        assertFalse(response.getCanSendMessages());
+        assertFalse(response.getCanSendMediaMessages());
+        assertFalse(response.getCanSendPolls());
+        assertFalse(response.getCanSendOtherMessages());
+        assertFalse(response.getCanAddWebPagePreviews());
+        assertFalse(response.getCanChangeInfo());
+        assertFalse(response.getCanInviteUsers());
+        assertFalse(response.getCanPinMessages());
+        assertTrue(response.getIsMember());
+    }
+
     @Test
     void TestDeserializationLogoutMethod() throws Exception {
         String updateText = "{\"ok\":true,\"result\": true}";