1 files changed, 85 insertions, 0 deletions
diff --git a/src/mongo/gotools/common/json/timestamp_test.go b/src/mongo/gotools/common/json/timestamp_test.go
new file mode 100644
index 00000000000..027d9b4cb30
--- /dev/null
+++ b/src/mongo/gotools/common/json/timestamp_test.go
@@ -0,0 +1,85 @@
+package json
+
+import (
+	"fmt"
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestTimestampValue(t *testing.T) {
+
+	Convey("When unmarshalling JSON with Timestamp values", t, func() {
+
+		Convey("works for a single key", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := "Timestamp(123, 321)"
+			data := fmt.Sprintf(`{"%v":%v}`, key, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldBeNil)
+
+			jsonValue, ok := jsonMap[key].(Timestamp)
+			So(ok, ShouldBeTrue)
+			So(jsonValue, ShouldResemble, Timestamp{123, 321})
+		})
+
+		Convey("works for multiple keys", func() {
+			var jsonMap map[string]interface{}
+
+			key1, key2, key3 := "key1", "key2", "key3"
+			value1, value2, value3 := "Timestamp(123, 321)",
+				"Timestamp(456, 654)", "Timestamp(789, 987)"
+			data := fmt.Sprintf(`{"%v":%v,"%v":%v,"%v":%v}`,
+				key1, value1, key2, value2, key3, value3)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldBeNil)
+
+			jsonValue1, ok := jsonMap[key1].(Timestamp)
+			So(ok, ShouldBeTrue)
+			So(jsonValue1, ShouldResemble, Timestamp{123, 321})
+
+			jsonValue2, ok := jsonMap[key2].(Timestamp)
+			So(ok, ShouldBeTrue)
+			So(jsonValue2, ShouldResemble, Timestamp{456, 654})
+
+			jsonValue3, ok := jsonMap[key3].(Timestamp)
+			So(ok, ShouldBeTrue)
+			So(jsonValue3, ShouldResemble, Timestamp{789, 987})
+		})
+
+		Convey("works in an array", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := "Timestamp(42, 10)"
+			data := fmt.Sprintf(`{"%v":[%v,%v,%v]}`,
+				key, value, value, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldBeNil)
+
+			jsonArray, ok := jsonMap[key].([]interface{})
+			So(ok, ShouldBeTrue)
+
+			for _, _jsonValue := range jsonArray {
+				jsonValue, ok := _jsonValue.(Timestamp)
+				So(ok, ShouldBeTrue)
+				So(jsonValue, ShouldResemble, Timestamp{42, 10})
+			}
+		})
+
+		Convey("cannot use string as argument", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := `Timestamp("123", "321")`
+			data := fmt.Sprintf(`{"%v":%v}`, key, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldNotBeNil)
+		})
+	})
+}