Add get_databases method to glue moto client. Update IMPLEMENTATION_COVERAGE.md with methods that were covered previously

moto/glue/models.py

@@ -34,6 +34,9 @@ class GlueBackend(BaseBackend):
         except KeyError:
             raise DatabaseNotFoundException(database_name)
 
+    def get_databases(self):
+        return [self.databases[key] for key in self.databases] if self.databases else []
+
     def create_table(self, database_name, table_name, table_input):
         database = self.get_database(database_name)
 

moto/glue/responses.py

@@ -30,6 +30,10 @@ class GlueResponse(BaseResponse):
         database = self.glue_backend.get_database(database_name)
         return json.dumps({"Database": {"Name": database.name}})
 
+    def get_databases(self):
+        database_list = self.glue_backend.get_databases()
+        return json.dumps({"DatabaseList": [{"Name": database.name} for database in database_list]})
+
     def create_table(self):
         database_name = self.parameters.get("DatabaseName")
         table_input = self.parameters.get("TableInput")