rclone/vendor/cloud.google.com/go/spanner/key_test.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 (
	"reflect"
	"testing"
	"time"

	"cloud.google.com/go/civil"
	proto3 "github.com/golang/protobuf/ptypes/struct"
	sppb "google.golang.org/genproto/googleapis/spanner/v1"
)

// Test Key.String() and Key.proto().
func TestKey(t *testing.T) {
	tm, _ := time.Parse(time.RFC3339Nano, "2016-11-15T15:04:05.999999999Z")
	dt, _ := civil.ParseDate("2016-11-15")
	for _, test := range []struct {
		k         Key
		wantProto *proto3.ListValue
		wantStr   string
	}{
		{
			k:         Key{int(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{int8(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{int16(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{int32(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{int64(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{uint8(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{uint16(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{uint32(1)},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{true},
			wantProto: listValueProto(boolProto(true)),
			wantStr:   "(true)",
		},
		{
			k:         Key{float32(1.5)},
			wantProto: listValueProto(floatProto(1.5)),
			wantStr:   "(1.5)",
		},
		{
			k:         Key{float64(1.5)},
			wantProto: listValueProto(floatProto(1.5)),
			wantStr:   "(1.5)",
		},
		{
			k:         Key{"value"},
			wantProto: listValueProto(stringProto("value")),
			wantStr:   `("value")`,
		},
		{
			k:         Key{[]byte(nil)},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{[]byte{}},
			wantProto: listValueProto(stringProto("")),
			wantStr:   `("")`,
		},
		{
			k:         Key{tm},
			wantProto: listValueProto(stringProto("2016-11-15T15:04:05.999999999Z")),
			wantStr:   `("2016-11-15T15:04:05.999999999Z")`,
		},
		{k: Key{dt},
			wantProto: listValueProto(stringProto("2016-11-15")),
			wantStr:   `("2016-11-15")`,
		},
		{
			k:         Key{[]byte("value")},
			wantProto: listValueProto(bytesProto([]byte("value"))),
			wantStr:   `("value")`,
		},
		{
			k:         Key{NullInt64{1, true}},
			wantProto: listValueProto(stringProto("1")),
			wantStr:   "(1)",
		},
		{
			k:         Key{NullInt64{2, false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{NullFloat64{1.5, true}},
			wantProto: listValueProto(floatProto(1.5)),
			wantStr:   "(1.5)",
		},
		{
			k:         Key{NullFloat64{2.0, false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{NullBool{true, true}},
			wantProto: listValueProto(boolProto(true)),
			wantStr:   "(true)",
		},
		{
			k:         Key{NullBool{true, false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{NullString{"value", true}},
			wantProto: listValueProto(stringProto("value")),
			wantStr:   `("value")`,
		},
		{
			k:         Key{NullString{"value", false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{NullTime{tm, true}},
			wantProto: listValueProto(timeProto(tm)),
			wantStr:   `("2016-11-15T15:04:05.999999999Z")`,
		},

		{
			k:         Key{NullTime{time.Now(), false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{NullDate{dt, true}},
			wantProto: listValueProto(dateProto(dt)),
			wantStr:   `("2016-11-15")`,
		},
		{
			k:         Key{NullDate{civil.Date{}, false}},
			wantProto: listValueProto(nullProto()),
			wantStr:   "(<null>)",
		},
		{
			k:         Key{int(1), NullString{"value", false}, "value", 1.5, true},
			wantProto: listValueProto(stringProto("1"), nullProto(), stringProto("value"), floatProto(1.5), boolProto(true)),
			wantStr:   `(1,<null>,"value",1.5,true)`,
		},
	} {
		if got := test.k.String(); got != test.wantStr {
			t.Errorf("%v.String() = %v, want %v", test.k, got, test.wantStr)
		}
		gotProto, err := test.k.proto()
		if err != nil {
			t.Errorf("%v.proto() returns error %v; want nil error", test.k, err)
		}
		if !reflect.DeepEqual(gotProto, test.wantProto) {
			t.Errorf("%v.proto() = \n%v\nwant:\n%v", test.k, gotProto, test.wantProto)
		}
	}
}

// Test KeyRange.String() and KeyRange.proto().
func TestKeyRange(t *testing.T) {
	for _, test := range []struct {
		kr        KeyRange
		wantProto *sppb.KeyRange
		wantStr   string
	}{
		{
			kr: KeyRange{Key{"A"}, Key{"D"}, OpenOpen},
			wantProto: &sppb.KeyRange{
				&sppb.KeyRange_StartOpen{listValueProto(stringProto("A"))},
				&sppb.KeyRange_EndOpen{listValueProto(stringProto("D"))},
			},
			wantStr: `(("A"),("D"))`,
		},
		{
			kr: KeyRange{Key{1}, Key{10}, OpenClosed},
			wantProto: &sppb.KeyRange{
				&sppb.KeyRange_StartOpen{listValueProto(stringProto("1"))},
				&sppb.KeyRange_EndClosed{listValueProto(stringProto("10"))},
			},
			wantStr: "((1),(10)]",
		},
		{
			kr: KeyRange{Key{1.5, 2.1, 0.2}, Key{1.9, 0.7}, ClosedOpen},
			wantProto: &sppb.KeyRange{
				&sppb.KeyRange_StartClosed{listValueProto(floatProto(1.5), floatProto(2.1), floatProto(0.2))},
				&sppb.KeyRange_EndOpen{listValueProto(floatProto(1.9), floatProto(0.7))},
			},
			wantStr: "[(1.5,2.1,0.2),(1.9,0.7))",
		},
		{
			kr: KeyRange{Key{NullInt64{1, true}}, Key{10}, ClosedClosed},
			wantProto: &sppb.KeyRange{
				&sppb.KeyRange_StartClosed{listValueProto(stringProto("1"))},
				&sppb.KeyRange_EndClosed{listValueProto(stringProto("10"))},
			},
			wantStr: "[(1),(10)]",
		},
	} {
		if got := test.kr.String(); got != test.wantStr {
			t.Errorf("%v.String() = %v, want %v", test.kr, got, test.wantStr)
		}
		gotProto, err := test.kr.proto()
		if err != nil {
			t.Errorf("%v.proto() returns error %v; want nil error", test.kr, err)
		}
		if !reflect.DeepEqual(gotProto, test.wantProto) {
			t.Errorf("%v.proto() = \n%v\nwant:\n%v", test.kr, gotProto.String(), test.wantProto.String())
		}
	}
}