Handle more properties

Author: seratch

slack-api-model/src/main/java/com/slack/api/util/json/GsonFileFactory.java

@@ -27,10 +27,19 @@ public File deserialize(JsonElement json, Type typeOfT, JsonDeserializationConte
             throws JsonParseException {
         final JsonObject jsonObject = json.getAsJsonObject();
         // Remove unusual data structure form Slack API server
+        // As the starting point in Jan 2025, we just ignore these non-array properties,
+        // but we may want to assign to a different field if it's necessary for some use cases
         // See https://github.com/slackapi/java-slack-sdk/issues/1426 for more details
+        if (jsonObject.has("favorites") && !jsonObject.get("favorites").isJsonArray()) {
+            jsonObject.remove("favorites");
+        }
+        if (jsonObject.has("channels") && !jsonObject.get("channels").isJsonArray()) {
+            jsonObject.remove("channels");
+        }
+        if (jsonObject.has("ims") && !jsonObject.get("ims").isJsonArray()) {
+            jsonObject.remove("ims");
+        }
         if (jsonObject.has("groups") && !jsonObject.get("groups").isJsonArray()) {
-            // As the starting point in Jan 2025, we just ignore this property,
-            // but we may want to assign to a different field if it's necessary for some use cases
             jsonObject.remove("groups");
         }
         if (jsonObject.has("shares")) {

slack-api-model/src/test/java/test_locally/api/model/FileTest.java

@@ -40,7 +40,7 @@ public class FileTest {
             "  \"lines\": 5,\n" +
             "  \"lines_more\": 0,\n" +
             "  \"preview_is_truncated\": false,\n" +
-            "  \"favorites\": [],\n" +
+            "  \"favorites\": {},\n" + // unusual data structure here
             "  \"is_starred\": false,\n" +
             "  \"shares\": {\n" +
             "    \"public\": {\n" +
@@ -70,12 +70,9 @@ public class FileTest {
             "      ]\n" +
             "    }\n" +
             "  },\n" +
-            "  \"channels\": [\n" +
-            "    \"C03E94MKU\",\n" +
-            "    \"C03E94MKS\"\n" +
-            "  ],\n" +
+            "  \"channels\": {},\n" + // unusual data structure here
             "  \"groups\": {},\n" + // unusual data structure here
-            "  \"ims\": [],\n" +
+            "  \"ims\": {},\n" + // unusual data structure here
             "  \"has_more_shares\": false,\n" +
             "  \"has_rich_preview\": false,\n" +
             "  \"file_access\": \"visible\",\n" +
@@ -85,7 +82,7 @@ public class FileTest {
     @Test
     public void issue1426_parse() {
         // com.google.gson.JsonSyntaxException: java.lang.IllegalStateException: Expected BEGIN_ARRAY but was BEGIN_OBJECT at line 65 column 14 path $.groups
-        File message = GsonFactory.createSnakeCase().fromJson(ISSUE_1426_JSON, File.class);
-        assertThat(message.getShares(), is(notNullValue()));
+        File file = GsonFactory.createSnakeCase().fromJson(ISSUE_1426_JSON, File.class);
+        assertThat(file.getShares(), is(notNullValue()));
     }
 }