mirror of
https://github.com/restic/restic.git
synced 2024-08-28 15:17:22 +02:00
154 lines
5.7 KiB
Go
154 lines
5.7 KiB
Go
|
// Go support for Protocol Buffers - Google's data interchange format
|
||
|
//
|
||
|
// Copyright 2016 The Go Authors. All rights reserved.
|
||
|
// https://github.com/golang/protobuf
|
||
|
//
|
||
|
// Redistribution and use in source and binary forms, with or without
|
||
|
// modification, are permitted provided that the following conditions are
|
||
|
// met:
|
||
|
//
|
||
|
// * Redistributions of source code must retain the above copyright
|
||
|
// notice, this list of conditions and the following disclaimer.
|
||
|
// * Redistributions in binary form must reproduce the above
|
||
|
// copyright notice, this list of conditions and the following disclaimer
|
||
|
// in the documentation and/or other materials provided with the
|
||
|
// distribution.
|
||
|
// * Neither the name of Google Inc. nor the names of its
|
||
|
// contributors may be used to endorse or promote products derived from
|
||
|
// this software without specific prior written permission.
|
||
|
//
|
||
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
||
|
package ptypes
|
||
|
|
||
|
import (
|
||
|
"math"
|
||
|
"testing"
|
||
|
"time"
|
||
|
|
||
|
"github.com/golang/protobuf/proto"
|
||
|
tspb "github.com/golang/protobuf/ptypes/timestamp"
|
||
|
)
|
||
|
|
||
|
var tests = []struct {
|
||
|
ts *tspb.Timestamp
|
||
|
valid bool
|
||
|
t time.Time
|
||
|
}{
|
||
|
// The timestamp representing the Unix epoch date.
|
||
|
{&tspb.Timestamp{Seconds: 0, Nanos: 0}, true, utcDate(1970, 1, 1)},
|
||
|
// The smallest representable timestamp.
|
||
|
{&tspb.Timestamp{Seconds: math.MinInt64, Nanos: math.MinInt32}, false,
|
||
|
time.Unix(math.MinInt64, math.MinInt32).UTC()},
|
||
|
// The smallest representable timestamp with non-negative nanos.
|
||
|
{&tspb.Timestamp{Seconds: math.MinInt64, Nanos: 0}, false, time.Unix(math.MinInt64, 0).UTC()},
|
||
|
// The earliest valid timestamp.
|
||
|
{&tspb.Timestamp{Seconds: minValidSeconds, Nanos: 0}, true, utcDate(1, 1, 1)},
|
||
|
//"0001-01-01T00:00:00Z"},
|
||
|
// The largest representable timestamp.
|
||
|
{&tspb.Timestamp{Seconds: math.MaxInt64, Nanos: math.MaxInt32}, false,
|
||
|
time.Unix(math.MaxInt64, math.MaxInt32).UTC()},
|
||
|
// The largest representable timestamp with nanos in range.
|
||
|
{&tspb.Timestamp{Seconds: math.MaxInt64, Nanos: 1e9 - 1}, false,
|
||
|
time.Unix(math.MaxInt64, 1e9-1).UTC()},
|
||
|
// The largest valid timestamp.
|
||
|
{&tspb.Timestamp{Seconds: maxValidSeconds - 1, Nanos: 1e9 - 1}, true,
|
||
|
time.Date(9999, 12, 31, 23, 59, 59, 1e9-1, time.UTC)},
|
||
|
// The smallest invalid timestamp that is larger than the valid range.
|
||
|
{&tspb.Timestamp{Seconds: maxValidSeconds, Nanos: 0}, false, time.Unix(maxValidSeconds, 0).UTC()},
|
||
|
// A date before the epoch.
|
||
|
{&tspb.Timestamp{Seconds: -281836800, Nanos: 0}, true, utcDate(1961, 1, 26)},
|
||
|
// A date after the epoch.
|
||
|
{&tspb.Timestamp{Seconds: 1296000000, Nanos: 0}, true, utcDate(2011, 1, 26)},
|
||
|
// A date after the epoch, in the middle of the day.
|
||
|
{&tspb.Timestamp{Seconds: 1296012345, Nanos: 940483}, true,
|
||
|
time.Date(2011, 1, 26, 3, 25, 45, 940483, time.UTC)},
|
||
|
}
|
||
|
|
||
|
func TestValidateTimestamp(t *testing.T) {
|
||
|
for _, s := range tests {
|
||
|
got := validateTimestamp(s.ts)
|
||
|
if (got == nil) != s.valid {
|
||
|
t.Errorf("validateTimestamp(%v) = %v, want %v", s.ts, got, s.valid)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestTimestamp(t *testing.T) {
|
||
|
for _, s := range tests {
|
||
|
got, err := Timestamp(s.ts)
|
||
|
if (err == nil) != s.valid {
|
||
|
t.Errorf("Timestamp(%v) error = %v, but valid = %t", s.ts, err, s.valid)
|
||
|
} else if s.valid && got != s.t {
|
||
|
t.Errorf("Timestamp(%v) = %v, want %v", s.ts, got, s.t)
|
||
|
}
|
||
|
}
|
||
|
// Special case: a nil Timestamp is an error, but returns the 0 Unix time.
|
||
|
got, err := Timestamp(nil)
|
||
|
want := time.Unix(0, 0).UTC()
|
||
|
if got != want {
|
||
|
t.Errorf("Timestamp(nil) = %v, want %v", got, want)
|
||
|
}
|
||
|
if err == nil {
|
||
|
t.Errorf("Timestamp(nil) error = nil, expected error")
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func TestTimestampProto(t *testing.T) {
|
||
|
for _, s := range tests {
|
||
|
got, err := TimestampProto(s.t)
|
||
|
if (err == nil) != s.valid {
|
||
|
t.Errorf("TimestampProto(%v) error = %v, but valid = %t", s.t, err, s.valid)
|
||
|
} else if s.valid && !proto.Equal(got, s.ts) {
|
||
|
t.Errorf("TimestampProto(%v) = %v, want %v", s.t, got, s.ts)
|
||
|
}
|
||
|
}
|
||
|
// No corresponding special case here: no time.Time results in a nil Timestamp.
|
||
|
}
|
||
|
|
||
|
func TestTimestampString(t *testing.T) {
|
||
|
for _, test := range []struct {
|
||
|
ts *tspb.Timestamp
|
||
|
want string
|
||
|
}{
|
||
|
// Not much testing needed because presumably time.Format is
|
||
|
// well-tested.
|
||
|
{&tspb.Timestamp{Seconds: 0, Nanos: 0}, "1970-01-01T00:00:00Z"},
|
||
|
{&tspb.Timestamp{Seconds: minValidSeconds - 1, Nanos: 0}, "(timestamp: seconds:-62135596801 before 0001-01-01)"},
|
||
|
} {
|
||
|
got := TimestampString(test.ts)
|
||
|
if got != test.want {
|
||
|
t.Errorf("TimestampString(%v) = %q, want %q", test.ts, got, test.want)
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func utcDate(year, month, day int) time.Time {
|
||
|
return time.Date(year, time.Month(month), day, 0, 0, 0, 0, time.UTC)
|
||
|
}
|
||
|
|
||
|
func TestTimestampNow(t *testing.T) {
|
||
|
// Bracket the expected time.
|
||
|
before := time.Now()
|
||
|
ts := TimestampNow()
|
||
|
after := time.Now()
|
||
|
|
||
|
tm, err := Timestamp(ts)
|
||
|
if err != nil {
|
||
|
t.Errorf("between %v and %v\nTimestampNow() = %v\nwhich is invalid (%v)", before, after, ts, err)
|
||
|
}
|
||
|
if tm.Before(before) || tm.After(after) {
|
||
|
t.Errorf("between %v and %v\nTimestamp(TimestampNow()) = %v", before, after, tm)
|
||
|
}
|
||
|
}
|