1 files changed, 111 insertions, 0 deletions
diff --git a/common/htime/time_test.go b/common/htime/time_test.go
new file mode 100644
index 000000000..383027755
--- /dev/null
+++ b/common/htime/time_test.go
@@ -0,0 +1,111 @@
+// Copyright 2021 The Hugo Authors. All rights reserved.
+//
+// Licensed 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 htime
+
+import (
+	"testing"
+	"time"
+
+	translators "github.com/bep/gotranslators"
+	qt "github.com/frankban/quicktest"
+)
+
+func TestTimeFormatter(t *testing.T) {
+	c := qt.New(t)
+
+	june06, _ := time.Parse("2006-Jan-02", "2018-Jun-06")
+	june06 = june06.Add(7777 * time.Second)
+
+	c.Run("Norsk nynorsk", func(c *qt.C) {
+		f := NewTimeFormatter(translators.Get("nn"))
+
+		c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "onsdag juni 6 2018")
+		c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "on. juni 6 2018")
+		c.Assert(f.Format(june06, "Mon Mon"), qt.Equals, "on. on.")
+	})
+
+	c.Run("Custom layouts Norsk nynorsk", func(c *qt.C) {
+		f := NewTimeFormatter(translators.Get("nn"))
+
+		c.Assert(f.Format(june06, ":date_full"), qt.Equals, "onsdag 6. juni 2018")
+		c.Assert(f.Format(june06, ":date_long"), qt.Equals, "6. juni 2018")
+		c.Assert(f.Format(june06, ":date_medium"), qt.Equals, "6. juni 2018")
+		c.Assert(f.Format(june06, ":date_short"), qt.Equals, "06.06.2018")
+
+		c.Assert(f.Format(june06, ":time_full"), qt.Equals, "kl. 02:09:37 UTC")
+		c.Assert(f.Format(june06, ":time_long"), qt.Equals, "02:09:37 UTC")
+		c.Assert(f.Format(june06, ":time_medium"), qt.Equals, "02:09:37")
+		c.Assert(f.Format(june06, ":time_short"), qt.Equals, "02:09")
+
+	})
+
+	c.Run("Custom layouts English", func(c *qt.C) {
+		f := NewTimeFormatter(translators.Get("en"))
+
+		c.Assert(f.Format(june06, ":date_full"), qt.Equals, "Wednesday, June 6, 2018")
+		c.Assert(f.Format(june06, ":date_long"), qt.Equals, "June 6, 2018")
+		c.Assert(f.Format(june06, ":date_medium"), qt.Equals, "Jun 6, 2018")
+		c.Assert(f.Format(june06, ":date_short"), qt.Equals, "6/6/18")
+
+		c.Assert(f.Format(june06, ":time_full"), qt.Equals, "2:09:37 am UTC")
+		c.Assert(f.Format(june06, ":time_long"), qt.Equals, "2:09:37 am UTC")
+		c.Assert(f.Format(june06, ":time_medium"), qt.Equals, "2:09:37 am")
+		c.Assert(f.Format(june06, ":time_short"), qt.Equals, "2:09 am")
+
+	})
+
+	c.Run("English", func(c *qt.C) {
+		f := NewTimeFormatter(translators.Get("en"))
+
+		c.Assert(f.Format(june06, "Monday Jan 2 2006"), qt.Equals, "Wednesday Jun 6 2018")
+		c.Assert(f.Format(june06, "Mon January 2 2006"), qt.Equals, "Wed June 6 2018")
+		c.Assert(f.Format(june06, "Mon Mon"), qt.Equals, "Wed Wed")
+	})
+
+}
+
+func BenchmarkTimeFormatter(b *testing.B) {
+	june06, _ := time.Parse("2006-Jan-02", "2018-Jun-06")
+
+	b.Run("Native", func(b *testing.B) {
+		for i := 0; i < b.N; i++ {
+			got := june06.Format("Monday Jan 2 2006")
+			if got != "Wednesday Jun 6 2018" {
+				b.Fatalf("invalid format, got %q", got)
+			}
+		}
+	})
+
+	b.Run("Localized", func(b *testing.B) {
+		f := NewTimeFormatter(translators.Get("nn"))
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			got := f.Format(june06, "Monday Jan 2 2006")
+			if got != "onsdag juni 6 2018" {
+				b.Fatalf("invalid format, got %q", got)
+			}
+		}
+	})
+
+	b.Run("Localized Custom", func(b *testing.B) {
+		f := NewTimeFormatter(translators.Get("nn"))
+		b.ResetTimer()
+		for i := 0; i < b.N; i++ {
+			got := f.Format(june06, ":date_medium")
+			if got != "6. juni 2018" {
+				b.Fatalf("invalid format, got %q", got)
+			}
+		}
+	})
+}