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mirror of https://github.com/octoleo/restic.git synced 2024-12-11 05:42:29 +00:00
restic/vendor/cloud.google.com/go/spanner/timestampbound_test.go
Alexander Neumann 2b39f9f4b2 Update dependencies
Among others, this updates minio-go, so that the new "eu-west-3" zone
for AWS is supported.
2018-01-23 19:40:42 +01:00

208 lines
5.9 KiB
Go

/*
Copyright 2017 Google Inc. 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 spanner
import (
"testing"
"time"
pbd "github.com/golang/protobuf/ptypes/duration"
pbt "github.com/golang/protobuf/ptypes/timestamp"
sppb "google.golang.org/genproto/googleapis/spanner/v1"
)
// Test generating TimestampBound for strong reads.
func TestStrong(t *testing.T) {
got := StrongRead()
want := TimestampBound{mode: strong}
if !testEqual(got, want) {
t.Errorf("Strong() = %v; want %v", got, want)
}
}
// Test generating TimestampBound for reads with exact staleness.
func TestExactStaleness(t *testing.T) {
got := ExactStaleness(10 * time.Second)
want := TimestampBound{mode: exactStaleness, d: 10 * time.Second}
if !testEqual(got, want) {
t.Errorf("ExactStaleness(10*time.Second) = %v; want %v", got, want)
}
}
// Test generating TimestampBound for reads with max staleness.
func TestMaxStaleness(t *testing.T) {
got := MaxStaleness(10 * time.Second)
want := TimestampBound{mode: maxStaleness, d: 10 * time.Second}
if !testEqual(got, want) {
t.Errorf("MaxStaleness(10*time.Second) = %v; want %v", got, want)
}
}
// Test generating TimestampBound for reads with minimum freshness requirement.
func TestMinReadTimestamp(t *testing.T) {
ts := time.Now()
got := MinReadTimestamp(ts)
want := TimestampBound{mode: minReadTimestamp, t: ts}
if !testEqual(got, want) {
t.Errorf("MinReadTimestamp(%v) = %v; want %v", ts, got, want)
}
}
// Test generating TimestampBound for reads requesting data at a exact timestamp.
func TestReadTimestamp(t *testing.T) {
ts := time.Now()
got := ReadTimestamp(ts)
want := TimestampBound{mode: readTimestamp, t: ts}
if !testEqual(got, want) {
t.Errorf("ReadTimestamp(%v) = %v; want %v", ts, got, want)
}
}
// Test TimestampBound.String.
func TestTimestampBoundString(t *testing.T) {
ts := time.Unix(1136239445, 0).UTC()
var tests = []struct {
tb TimestampBound
want string
}{
{
tb: TimestampBound{mode: strong},
want: "(strong)",
},
{
tb: TimestampBound{mode: exactStaleness, d: 10 * time.Second},
want: "(exactStaleness: 10s)",
},
{
tb: TimestampBound{mode: maxStaleness, d: 10 * time.Second},
want: "(maxStaleness: 10s)",
},
{
tb: TimestampBound{mode: minReadTimestamp, t: ts},
want: "(minReadTimestamp: 2006-01-02 22:04:05 +0000 UTC)",
},
{
tb: TimestampBound{mode: readTimestamp, t: ts},
want: "(readTimestamp: 2006-01-02 22:04:05 +0000 UTC)",
},
}
for _, test := range tests {
got := test.tb.String()
if got != test.want {
t.Errorf("%#v.String():\ngot %q\nwant %q", test.tb, got, test.want)
}
}
}
// Test time.Duration to pdb.Duration conversion.
func TestDurationProto(t *testing.T) {
var tests = []struct {
d time.Duration
want pbd.Duration
}{
{time.Duration(0), pbd.Duration{Seconds: 0, Nanos: 0}},
{time.Second, pbd.Duration{Seconds: 1, Nanos: 0}},
{time.Millisecond, pbd.Duration{Seconds: 0, Nanos: 1e6}},
{15 * time.Nanosecond, pbd.Duration{Seconds: 0, Nanos: 15}},
{42 * time.Hour, pbd.Duration{Seconds: 151200}},
{-(1*time.Hour + 4*time.Millisecond), pbd.Duration{Seconds: -3600, Nanos: -4e6}},
}
for _, test := range tests {
got := durationProto(test.d)
if !testEqual(got, &test.want) {
t.Errorf("durationProto(%v) = %v; want %v", test.d, got, test.want)
}
}
}
// Test time.Time to pbt.Timestamp conversion.
func TestTimeProto(t *testing.T) {
var tests = []struct {
t time.Time
want pbt.Timestamp
}{
{time.Unix(0, 0), pbt.Timestamp{}},
{time.Unix(1136239445, 12345), pbt.Timestamp{Seconds: 1136239445, Nanos: 12345}},
{time.Unix(-1000, 12345), pbt.Timestamp{Seconds: -1000, Nanos: 12345}},
}
for _, test := range tests {
got := timestampProto(test.t)
if !testEqual(got, &test.want) {
t.Errorf("timestampProto(%v) = %v; want %v", test.t, got, test.want)
}
}
}
// Test readonly transaction option builder.
func TestBuildTransactionOptionsReadOnly(t *testing.T) {
ts := time.Unix(1136239445, 12345)
var tests = []struct {
tb TimestampBound
ts bool
want sppb.TransactionOptions_ReadOnly
}{
{
StrongRead(), false,
sppb.TransactionOptions_ReadOnly{
TimestampBound: &sppb.TransactionOptions_ReadOnly_Strong{
Strong: true},
ReturnReadTimestamp: false,
},
},
{
ExactStaleness(10 * time.Second), true,
sppb.TransactionOptions_ReadOnly{
TimestampBound: &sppb.TransactionOptions_ReadOnly_ExactStaleness{
ExactStaleness: &pbd.Duration{Seconds: 10}},
ReturnReadTimestamp: true,
},
},
{
MaxStaleness(10 * time.Second), true,
sppb.TransactionOptions_ReadOnly{
TimestampBound: &sppb.TransactionOptions_ReadOnly_MaxStaleness{
MaxStaleness: &pbd.Duration{Seconds: 10}},
ReturnReadTimestamp: true,
},
},
{
MinReadTimestamp(ts), true,
sppb.TransactionOptions_ReadOnly{
TimestampBound: &sppb.TransactionOptions_ReadOnly_MinReadTimestamp{
MinReadTimestamp: &pbt.Timestamp{Seconds: 1136239445, Nanos: 12345}},
ReturnReadTimestamp: true,
},
},
{
ReadTimestamp(ts), true,
sppb.TransactionOptions_ReadOnly{
TimestampBound: &sppb.TransactionOptions_ReadOnly_ReadTimestamp{
ReadTimestamp: &pbt.Timestamp{Seconds: 1136239445, Nanos: 12345}},
ReturnReadTimestamp: true,
},
},
}
for _, test := range tests {
got := buildTransactionOptionsReadOnly(test.tb, test.ts)
if !testEqual(got, &test.want) {
t.Errorf("buildTransactionOptionsReadOnly(%v,%v) = %v; want %v", test.tb, test.ts, got, test.want)
}
}
}