rclone/vendor/cloud.google.com/go/bigtable/admin_test.go

// Copyright 2015 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 bigtable

import (
	"sort"
	"testing"
	"time"

	"cloud.google.com/go/internal/testutil"

	"fmt"
	"strings"

	"golang.org/x/net/context"
)

func TestAdminIntegration(t *testing.T) {
	testEnv, err := NewIntegrationEnv()
	if err != nil {
		t.Fatalf("IntegrationEnv: %v", err)
	}
	defer testEnv.Close()

	timeout := 2 * time.Second
	if testEnv.Config().UseProd {
		timeout = 5 * time.Minute
	}
	ctx, _ := context.WithTimeout(context.Background(), timeout)

	adminClient, err := testEnv.NewAdminClient()
	if err != nil {
		t.Fatalf("NewAdminClient: %v", err)
	}
	defer adminClient.Close()

	iAdminClient, err := testEnv.NewInstanceAdminClient()
	if err != nil {
		t.Fatalf("NewInstanceAdminClient: %v", err)
	}
	if iAdminClient != nil {
		defer iAdminClient.Close()

		iInfo, err := iAdminClient.InstanceInfo(ctx, adminClient.instance)
		if err != nil {
			t.Errorf("InstanceInfo: %v", err)
		}
		if iInfo.Name != adminClient.instance {
			t.Errorf("InstanceInfo returned name %#v, want %#v", iInfo.Name, adminClient.instance)
		}
	}

	list := func() []string {
		tbls, err := adminClient.Tables(ctx)
		if err != nil {
			t.Fatalf("Fetching list of tables: %v", err)
		}
		sort.Strings(tbls)
		return tbls
	}
	containsAll := func(got, want []string) bool {
		gotSet := make(map[string]bool)

		for _, s := range got {
			gotSet[s] = true
		}
		for _, s := range want {
			if !gotSet[s] {
				return false
			}
		}
		return true
	}

	defer adminClient.DeleteTable(ctx, "mytable")

	if err := adminClient.CreateTable(ctx, "mytable"); err != nil {
		t.Fatalf("Creating table: %v", err)
	}

	defer adminClient.DeleteTable(ctx, "myothertable")

	if err := adminClient.CreateTable(ctx, "myothertable"); err != nil {
		t.Fatalf("Creating table: %v", err)
	}

	if got, want := list(), []string{"myothertable", "mytable"}; !containsAll(got, want) {
		t.Errorf("adminClient.Tables returned %#v, want %#v", got, want)
	}
	if err := adminClient.DeleteTable(ctx, "myothertable"); err != nil {
		t.Fatalf("Deleting table: %v", err)
	}
	tables := list()
	if got, want := tables, []string{"mytable"}; !containsAll(got, want) {
		t.Errorf("adminClient.Tables returned %#v, want %#v", got, want)
	}
	if got, unwanted := tables, []string{"myothertable"}; containsAll(got, unwanted) {
		t.Errorf("adminClient.Tables return %#v. unwanted %#v", got, unwanted)
	}

	tblConf := TableConf{
		TableID: "conftable",
		Families: map[string]GCPolicy{
			"fam1": MaxVersionsPolicy(1),
			"fam2": MaxVersionsPolicy(2),
		},
	}
	if err := adminClient.CreateTableFromConf(ctx, &tblConf); err != nil {
		t.Fatalf("Creating table from TableConf: %v", err)
	}
	defer adminClient.DeleteTable(ctx, tblConf.TableID)

	tblInfo, err := adminClient.TableInfo(ctx, tblConf.TableID)
	if err != nil {
		t.Fatalf("Getting table info: %v", err)
	}
	sort.Strings(tblInfo.Families)
	wantFams := []string{"fam1", "fam2"}
	if !testutil.Equal(tblInfo.Families, wantFams) {
		t.Errorf("Column family mismatch, got %v, want %v", tblInfo.Families, wantFams)
	}

	// Populate mytable and drop row ranges
	if err = adminClient.CreateColumnFamily(ctx, "mytable", "cf"); err != nil {
		t.Fatalf("Creating column family: %v", err)
	}

	client, err := testEnv.NewClient()
	if err != nil {
		t.Fatalf("NewClient: %v", err)
	}
	defer client.Close()

	tbl := client.Open("mytable")

	prefixes := []string{"a", "b", "c"}
	for _, prefix := range prefixes {
		for i := 0; i < 5; i++ {
			mut := NewMutation()
			mut.Set("cf", "col", 0, []byte("1"))
			if err := tbl.Apply(ctx, fmt.Sprintf("%v-%v", prefix, i), mut); err != nil {
				t.Fatalf("Mutating row: %v", err)
			}
		}
	}

	if err = adminClient.DropRowRange(ctx, "mytable", "a"); err != nil {
		t.Errorf("DropRowRange a: %v", err)
	}
	if err = adminClient.DropRowRange(ctx, "mytable", "c"); err != nil {
		t.Errorf("DropRowRange c: %v", err)
	}
	if err = adminClient.DropRowRange(ctx, "mytable", "x"); err != nil {
		t.Errorf("DropRowRange x: %v", err)
	}

	var gotRowCount int
	tbl.ReadRows(ctx, RowRange{}, func(row Row) bool {
		gotRowCount += 1
		if !strings.HasPrefix(row.Key(), "b") {
			t.Errorf("Invalid row after dropping range: %v", row)
		}
		return true
	})
	if gotRowCount != 5 {
		t.Errorf("Invalid row count after dropping range: got %v, want %v", gotRowCount, 5)
	}
}