diff options
Diffstat (limited to 'types/known/timestamppb/timestamp_test.go')
| -rw-r--r-- | types/known/timestamppb/timestamp_test.go | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/types/known/timestamppb/timestamp_test.go b/types/known/timestamppb/timestamp_test.go new file mode 100644 index 00000000..dfd666de --- /dev/null +++ b/types/known/timestamppb/timestamp_test.go @@ -0,0 +1,104 @@ +// Copyright 2020 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +package timestamppb_test + +import ( + "math" + "strings" + "testing" + "time" + + "github.com/google/go-cmp/cmp" + "github.com/google/go-cmp/cmp/cmpopts" + "google.golang.org/protobuf/internal/detrand" + "google.golang.org/protobuf/testing/protocmp" + + tspb "google.golang.org/protobuf/types/known/timestamppb" +) + +func init() { + detrand.Disable() +} + +const ( + minTimestamp = -62135596800 // Seconds between 1970-01-01T00:00:00Z and 0001-01-01T00:00:00Z, inclusive + maxTimestamp = +253402300799 // Seconds between 1970-01-01T00:00:00Z and 9999-12-31T23:59:59Z, inclusive +) + +func TestToTimestamp(t *testing.T) { + tests := []struct { + in time.Time + want *tspb.Timestamp + }{ + {in: time.Time{}, want: &tspb.Timestamp{Seconds: -62135596800, Nanos: 0}}, + {in: time.Unix(0, 0), want: &tspb.Timestamp{Seconds: 0, Nanos: 0}}, + {in: time.Unix(math.MinInt64, 0), want: &tspb.Timestamp{Seconds: math.MinInt64, Nanos: 0}}, + {in: time.Unix(math.MaxInt64, 1e9-1), want: &tspb.Timestamp{Seconds: math.MaxInt64, Nanos: 1e9 - 1}}, + {in: time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC), want: &tspb.Timestamp{Seconds: minTimestamp, Nanos: 0}}, + {in: time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Add(-time.Nanosecond), want: &tspb.Timestamp{Seconds: minTimestamp - 1, Nanos: 1e9 - 1}}, + {in: time.Date(9999, 12, 31, 23, 59, 59, 1e9-1, time.UTC), want: &tspb.Timestamp{Seconds: maxTimestamp, Nanos: 1e9 - 1}}, + {in: time.Date(9999, 12, 31, 23, 59, 59, 1e9-1, time.UTC).Add(+time.Nanosecond), want: &tspb.Timestamp{Seconds: maxTimestamp + 1}}, + {in: time.Date(1961, 1, 26, 0, 0, 0, 0, time.UTC), want: &tspb.Timestamp{Seconds: -281836800, Nanos: 0}}, + {in: time.Date(2011, 1, 26, 0, 0, 0, 0, time.UTC), want: &tspb.Timestamp{Seconds: 1296000000, Nanos: 0}}, + {in: time.Date(2011, 1, 26, 3, 25, 45, 940483, time.UTC), want: &tspb.Timestamp{Seconds: 1296012345, Nanos: 940483}}, + } + + for _, tt := range tests { + got := tspb.New(tt.in) + if diff := cmp.Diff(tt.want, got, protocmp.Transform()); diff != "" { + t.Errorf("New(%v) mismatch (-want +got):\n%s", tt.in, diff) + } + } +} + +func TestFromTimestamp(t *testing.T) { + tests := []struct { + in *tspb.Timestamp + wantTime time.Time + wantErr error + }{ + {in: nil, wantTime: time.Unix(0, 0), wantErr: textError("invalid nil Timestamp")}, + {in: new(tspb.Timestamp), wantTime: time.Unix(0, 0)}, + {in: &tspb.Timestamp{Seconds: -62135596800, Nanos: 0}, wantTime: time.Time{}}, + {in: &tspb.Timestamp{Seconds: -1, Nanos: -1}, wantTime: time.Unix(-1, -1), wantErr: textError("timestamp (seconds:-1 nanos:-1) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: -1, Nanos: 0}, wantTime: time.Unix(-1, 0)}, + {in: &tspb.Timestamp{Seconds: -1, Nanos: +1}, wantTime: time.Unix(-1, +1)}, + {in: &tspb.Timestamp{Seconds: 0, Nanos: -1}, wantTime: time.Unix(0, -1), wantErr: textError("timestamp (nanos:-1) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: 0, Nanos: 0}, wantTime: time.Unix(0, 0)}, + {in: &tspb.Timestamp{Seconds: 0, Nanos: +1}, wantTime: time.Unix(0, +1)}, + {in: &tspb.Timestamp{Seconds: +1, Nanos: -1}, wantTime: time.Unix(+1, -1), wantErr: textError("timestamp (seconds:1 nanos:-1) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: +1, Nanos: 0}, wantTime: time.Unix(+1, 0)}, + {in: &tspb.Timestamp{Seconds: +1, Nanos: +1}, wantTime: time.Unix(+1, +1)}, + {in: &tspb.Timestamp{Seconds: -9876543210, Nanos: -1098765432}, wantTime: time.Unix(-9876543210, -1098765432), wantErr: textError("timestamp (seconds:-9876543210 nanos:-1098765432) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: +9876543210, Nanos: -1098765432}, wantTime: time.Unix(+9876543210, -1098765432), wantErr: textError("timestamp (seconds:9876543210 nanos:-1098765432) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: -9876543210, Nanos: +1098765432}, wantTime: time.Unix(-9876543210, +1098765432), wantErr: textError("timestamp (seconds:-9876543210 nanos:1098765432) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: +9876543210, Nanos: +1098765432}, wantTime: time.Unix(+9876543210, +1098765432), wantErr: textError("timestamp (seconds:9876543210 nanos:1098765432) has out-of-range nanos")}, + {in: &tspb.Timestamp{Seconds: math.MinInt64, Nanos: 0}, wantTime: time.Unix(math.MinInt64, 0), wantErr: textError("timestamp (seconds:-9223372036854775808) before 0001-01-01")}, + {in: &tspb.Timestamp{Seconds: math.MaxInt64, Nanos: 1e9 - 1}, wantTime: time.Unix(math.MaxInt64, 1e9-1), wantErr: textError("timestamp (seconds:9223372036854775807 nanos:999999999) after 9999-12-31")}, + {in: &tspb.Timestamp{Seconds: minTimestamp, Nanos: 0}, wantTime: time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC)}, + {in: &tspb.Timestamp{Seconds: minTimestamp - 1, Nanos: 1e9 - 1}, wantTime: time.Date(1, 1, 1, 0, 0, 0, 0, time.UTC).Add(-time.Nanosecond), wantErr: textError("timestamp (seconds:-62135596801 nanos:999999999) before 0001-01-01")}, + {in: &tspb.Timestamp{Seconds: maxTimestamp, Nanos: 1e9 - 1}, wantTime: time.Date(9999, 12, 31, 23, 59, 59, 1e9-1, time.UTC)}, + {in: &tspb.Timestamp{Seconds: maxTimestamp + 1}, wantTime: time.Date(9999, 12, 31, 23, 59, 59, 1e9-1, time.UTC).Add(+time.Nanosecond), wantErr: textError("timestamp (seconds:253402300800) after 9999-12-31")}, + {in: &tspb.Timestamp{Seconds: -281836800, Nanos: 0}, wantTime: time.Date(1961, 1, 26, 0, 0, 0, 0, time.UTC)}, + {in: &tspb.Timestamp{Seconds: 1296000000, Nanos: 0}, wantTime: time.Date(2011, 1, 26, 0, 0, 0, 0, time.UTC)}, + {in: &tspb.Timestamp{Seconds: 1296012345, Nanos: 940483}, wantTime: time.Date(2011, 1, 26, 3, 25, 45, 940483, time.UTC)}, + } + + for _, tt := range tests { + gotTime := tt.in.AsTime() + if diff := cmp.Diff(tt.wantTime, gotTime); diff != "" { + t.Errorf("AsTime(%v) mismatch (-want +got):\n%s", tt.in, diff) + } + gotErr := tt.in.CheckValid() + if diff := cmp.Diff(tt.wantErr, gotErr, cmpopts.EquateErrors()); diff != "" { + t.Errorf("CheckValid(%v) mismatch (-want +got):\n%s", tt.in, diff) + } + } +} + +type textError string + +func (e textError) Error() string { return string(e) } +func (e textError) Is(err error) bool { return err != nil && strings.Contains(err.Error(), e.Error()) } |