// 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 client

import (
	"context"

	kivik "github.com/go-kivik/kivik/v4"
	"github.com/go-kivik/kivik/v4/kiviktest/kt"
)

func init() {
	kt.Register("DBsStats", dbsStats)
}

func dbsStats(ctx *kt.Context) {
	ctx.RunAdmin(func(ctx *kt.Context) {
		testDBsStats(ctx, ctx.Admin)
	})
	ctx.RunNoAuth(func(ctx *kt.Context) {
		testDBsStats(ctx, ctx.NoAuth)
	})
}

func testDBsStats(ctx *kt.Context, client *kivik.Client) {
	stats, err := client.DBsStats(context.Background(), []string{"_users", "notfound"})
	if !ctx.IsExpectedSuccess(err) {
		return
	}
	const wantResults = 2
	if len(stats) != wantResults {
		ctx.Errorf("Expected 2 database stats, got %d", len(stats))
	}
}