1 files changed, 65 insertions, 0 deletions
diff --git a/vendor/google.golang.org/appengine/datastore/time_test.go b/vendor/google.golang.org/appengine/datastore/time_test.go
new file mode 100644
index 0000000..ba74b44
--- /dev/null
+++ b/vendor/google.golang.org/appengine/datastore/time_test.go
@@ -0,0 +1,65 @@
+// Copyright 2012 Google Inc. All Rights Reserved.
+// Use of this source code is governed by the Apache 2.0
+// license that can be found in the LICENSE file.
+
+package datastore
+
+import (
+	"testing"
+	"time"
+)
+
+func TestUnixMicro(t *testing.T) {
+	// Test that all these time.Time values survive a round trip to unix micros.
+	testCases := []time.Time{
+		{},
+		time.Date(2, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(23, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(234, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(1000, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(1600, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(1700, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(1800, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(1900, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Unix(-1e6, -1000),
+		time.Unix(-1e6, 0),
+		time.Unix(-1e6, +1000),
+		time.Unix(-60, -1000),
+		time.Unix(-60, 0),
+		time.Unix(-60, +1000),
+		time.Unix(-1, -1000),
+		time.Unix(-1, 0),
+		time.Unix(-1, +1000),
+		time.Unix(0, -3000),
+		time.Unix(0, -2000),
+		time.Unix(0, -1000),
+		time.Unix(0, 0),
+		time.Unix(0, +1000),
+		time.Unix(0, +2000),
+		time.Unix(+60, -1000),
+		time.Unix(+60, 0),
+		time.Unix(+60, +1000),
+		time.Unix(+1e6, -1000),
+		time.Unix(+1e6, 0),
+		time.Unix(+1e6, +1000),
+		time.Date(1999, 12, 31, 23, 59, 59, 999000, time.UTC),
+		time.Date(2000, 1, 1, 0, 0, 0, 0, time.UTC),
+		time.Date(2006, 1, 2, 15, 4, 5, 678000, time.UTC),
+		time.Date(2009, 11, 10, 23, 0, 0, 0, time.UTC),
+		time.Date(3456, 1, 1, 0, 0, 0, 0, time.UTC),
+	}
+	for _, tc := range testCases {
+		got := fromUnixMicro(toUnixMicro(tc))
+		if !got.Equal(tc) {
+			t.Errorf("got %q, want %q", got, tc)
+		}
+	}
+
+	// Test that a time.Time that isn't an integral number of microseconds
+	// is not perfectly reconstructed after a round trip.
+	t0 := time.Unix(0, 123)
+	t1 := fromUnixMicro(toUnixMicro(t0))
+	if t1.Nanosecond()%1000 != 0 || t0.Nanosecond()%1000 == 0 {
+		t.Errorf("quantization to µs: got %q with %d ns, started with %d ns", t1, t1.Nanosecond(), t0.Nanosecond())
+	}
+}