add x/jsonx.DayTime type

x/jsonx/day_time_test.go

@@ -0,0 +1,52 @@
+package jsonx
+
+import (
+	"encoding/json"
+	"testing"
+	"time"
+)
+
+func TestDayTime(t *testing.T) {
+	tests := []struct {
+		rawData string
+	}{
+		{
+			rawData: `{"start": "8:33:00", "end": "15:00:42", "nothing": null, "empty": ""}`,
+		},
+		{
+			rawData: `{"start": "8:33:00", "end": "15:00:42", "nothing": null, "empty": ""}`,
+		},
+	}
+
+	for _, tt := range tests {
+		v := struct {
+			Start   DayTime `json:"start"`
+			End     DayTime `json:"end"`
+			Nothing DayTime `json:"nothing"`
+			Empty   DayTime `json:"empty"`
+		}{}
+
+		err := json.Unmarshal([]byte(tt.rawData), &v)
+		if err != nil {
+			t.Fatal(err)
+		}
+
+		if !v.Nothing.IsZero() {
+			t.Fatalf("expected 'nothing' to be zero but got: %v", v.Nothing)
+		}
+
+		if !v.Empty.IsZero() {
+			t.Fatalf("expected 'empty' to be zero but got: %v", v.Empty)
+		}
+
+		loc := time.UTC
+
+		if expected, got := time.Date(0, time.January, 1, 8, 33, 0, 0, loc), v.Start.ToTime(); expected != got {
+			t.Fatalf("expected 'start' to be: %v but got: %v", expected, got)
+		}
+
+		if expected, got := time.Date(0, time.January, 1, 15, 0, 42, 0, loc), v.End.ToTime(); expected != got {
+			t.Fatalf("expected 'start' to be: %v but got: %v", expected, got)
+		}
+	}
+}