1 files changed, 99 insertions, 0 deletions
diff --git a/src/mongo/gotools/common/json/date_test.go b/src/mongo/gotools/common/json/date_test.go
new file mode 100644
index 00000000000..b606fb62f43
--- /dev/null
+++ b/src/mongo/gotools/common/json/date_test.go
@@ -0,0 +1,99 @@
+package json
+
+import (
+	"fmt"
+	. "github.com/smartystreets/goconvey/convey"
+	"testing"
+)
+
+func TestDateValue(t *testing.T) {
+
+	Convey("When unmarshalling JSON with Date values", t, func() {
+
+		Convey("works for a single key", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := "Date(123)"
+			data := fmt.Sprintf(`{"%v":%v}`, key, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldBeNil)
+
+			jsonValue, ok := jsonMap[key].(Date)
+			So(ok, ShouldBeTrue)
+			So(jsonValue, ShouldEqual, Date(123))
+		})
+
+		Convey("works for multiple keys", func() {
+			var jsonMap map[string]interface{}
+
+			key1, key2, key3 := "key1", "key2", "key3"
+			value1, value2, value3 := "Date(123)", "Date(456)", "Date(789)"
+			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].(Date)
+			So(ok, ShouldBeTrue)
+			So(jsonValue1, ShouldEqual, Date(123))
+
+			jsonValue2, ok := jsonMap[key2].(Date)
+			So(ok, ShouldBeTrue)
+			So(jsonValue2, ShouldEqual, Date(456))
+
+			jsonValue3, ok := jsonMap[key3].(Date)
+			So(ok, ShouldBeTrue)
+			So(jsonValue3, ShouldEqual, Date(789))
+		})
+
+		Convey("works in an array", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := "Date(42)"
+			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.(Date)
+				So(ok, ShouldBeTrue)
+				So(jsonValue, ShouldEqual, Date(42))
+			}
+		})
+
+		Convey("cannot use string as argument", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := `Date("123")`
+			data := fmt.Sprintf(`{"%v":%v}`, key, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldNotBeNil)
+		})
+
+		Convey("can specify argument in hexadecimal", func() {
+			var jsonMap map[string]interface{}
+
+			key := "key"
+			value := "Date(0x5f)"
+			data := fmt.Sprintf(`{"%v":%v}`, key, value)
+
+			err := Unmarshal([]byte(data), &jsonMap)
+			So(err, ShouldBeNil)
+
+			jsonValue, ok := jsonMap[key].(Date)
+			So(ok, ShouldBeTrue)
+			So(jsonValue, ShouldEqual, Date(0x5f))
+		})
+	})
+}