1 files changed, 62 insertions, 0 deletions
diff --git a/src/jaegertracing/thrift/lib/go/test/tests/gotag_test.go b/src/jaegertracing/thrift/lib/go/test/tests/gotag_test.go
new file mode 100644
index 000000000..ff2f14ecf
--- /dev/null
+++ b/src/jaegertracing/thrift/lib/go/test/tests/gotag_test.go
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package tests
+
+import (
+	"gotagtest"
+	"reflect"
+	"testing"
+)
+
+func TestDefaultTag(t *testing.T) {
+	s := gotagtest.Tagged{}
+	st := reflect.TypeOf(s)
+	field, ok := st.FieldByName("StringThing")
+	if !ok || field.Tag.Get("json") != "string_thing" {
+		t.Error("Unexpected default tag value")
+	}
+}
+
+func TestCustomTag(t *testing.T) {
+	s := gotagtest.Tagged{}
+	st := reflect.TypeOf(s)
+	field, ok := st.FieldByName("IntThing")
+	if !ok || field.Tag.Get("json") != "int_thing,string" {
+		t.Error("Unexpected custom tag value")
+	}
+}
+
+func TestOptionalTag(t *testing.T) {
+	s := gotagtest.Tagged{}
+	st := reflect.TypeOf(s)
+	field, ok := st.FieldByName("OptionalIntThing")
+	if !ok || field.Tag.Get("json") != "optional_int_thing,omitempty" {
+		t.Error("Unexpected default tag value for optional field")
+	}
+}
+
+func TestOptionalTagWithDefaultValue(t *testing.T) {
+	s := gotagtest.Tagged{}
+	st := reflect.TypeOf(s)
+	field, ok := st.FieldByName("OptionalBoolThing")
+	if !ok || field.Tag.Get("json") != "optional_bool_thing" {
+		t.Error("Unexpected default tag value for optional field that has a default value")
+	}
+}