fix test case (#132)

Author: xiangshen-dk

pkg/plugin/cloudlogging/cloudlogging_test.go

@@ -94,7 +94,7 @@ func TestGetLogEntryMessage(t *testing.T) {
 				},
 			},
 			expected: &expectedResult{
-				message: "{\"database_role\":\"user\", \"severity\":\"INFO\"}",
+				message: "{\"database_role\":\"user\",\"severity\":\"INFO\"}",
 			},
 		},
 		{
@@ -161,7 +161,7 @@ func TestGetLogEntryMessage(t *testing.T) {
 				},
 			},
 			expected: &expectedResult{
-				message: "{\"code\":123, \"text\":\"nested message\"}",
+				message: "{\"code\":123,\"text\":\"nested message\"}",
 			},
 		},
 	}
@@ -406,7 +406,7 @@ func TestGetLogLabels(t *testing.T) {
 				"jsonPayload.number_field": "42.5",
 				"jsonPayload.bool_field":   "false",
 				"jsonPayload.null_field":   "null_value:NULL_VALUE",
-				"jsonPayload.list_field":   "list_value:{values:{string_value:\"item1\"}  values:{number_value:2}}",
+				"jsonPayload.list_field":   "list_value:{values:{string_value:\"item1\"} values:{number_value:2}}",
 			},
 		},
 		{