| // Copyright 2017 The LUCI Authors. |
| // |
| // 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 rpc |
| |
| import ( |
| "context" |
| "fmt" |
| "testing" |
| |
| "github.com/DATA-DOG/go-sqlmock" |
| |
| "go.chromium.org/luci/common/data/stringset" |
| |
| "go.chromium.org/luci/machine-db/api/common/v1" |
| "go.chromium.org/luci/machine-db/api/crimson/v1" |
| "go.chromium.org/luci/machine-db/appengine/database" |
| |
| . "github.com/smartystreets/goconvey/convey" |
| . "go.chromium.org/luci/common/testing/assertions" |
| ) |
| |
| func TestListDatacenters(t *testing.T) { |
| Convey("listDatacenters", t, func() { |
| db, m, _ := sqlmock.New() |
| defer db.Close() |
| c := database.With(context.Background(), db) |
| selectStmt := ` |
| ^SELECT name, description, state |
| FROM datacenters$ |
| ` |
| columns := []string{"name", "description", "state"} |
| rows := sqlmock.NewRows(columns) |
| |
| Convey("query failed", func() { |
| names := stringset.NewFromSlice("datacenter") |
| m.ExpectQuery(selectStmt).WillReturnError(fmt.Errorf("error")) |
| dcs, err := listDatacenters(c, names) |
| So(err, ShouldErrLike, "failed to fetch datacenters") |
| So(dcs, ShouldBeEmpty) |
| So(m.ExpectationsWereMet(), ShouldBeNil) |
| }) |
| |
| Convey("empty", func() { |
| names := stringset.NewFromSlice("datacenter") |
| m.ExpectQuery(selectStmt).WillReturnRows(rows) |
| dcs, err := listDatacenters(c, names) |
| So(err, ShouldBeNil) |
| So(dcs, ShouldBeEmpty) |
| So(m.ExpectationsWereMet(), ShouldBeNil) |
| }) |
| |
| Convey("no matches", func() { |
| names := stringset.NewFromSlice("datacenter") |
| rows.AddRow("datacenter 1", "description 1", common.State_FREE) |
| rows.AddRow("datacenter 2", "description 2", common.State_SERVING) |
| m.ExpectQuery(selectStmt).WillReturnRows(rows) |
| dcs, err := listDatacenters(c, names) |
| So(err, ShouldBeNil) |
| So(dcs, ShouldBeEmpty) |
| So(m.ExpectationsWereMet(), ShouldBeNil) |
| }) |
| |
| Convey("matches", func() { |
| names := stringset.NewFromSlice("datacenter 2", "datacenter 3") |
| rows.AddRow("datacenter 1", "description 1", common.State_FREE) |
| rows.AddRow("datacenter 2", "description 2", common.State_SERVING) |
| rows.AddRow("datacenter 3", "description 3", common.State_REPAIR) |
| m.ExpectQuery(selectStmt).WillReturnRows(rows) |
| dcs, err := listDatacenters(c, names) |
| So(err, ShouldBeNil) |
| So(dcs, ShouldResemble, []*crimson.Datacenter{ |
| { |
| Name: "datacenter 2", |
| Description: "description 2", |
| State: common.State_SERVING, |
| }, |
| { |
| Name: "datacenter 3", |
| Description: "description 3", |
| State: common.State_REPAIR, |
| }, |
| }) |
| So(m.ExpectationsWereMet(), ShouldBeNil) |
| }) |
| |
| Convey("ok", func() { |
| names := stringset.New(0) |
| rows.AddRow("datacenter 1", "description 1", common.State_FREE) |
| rows.AddRow("datacenter 2", "description 2", common.State_SERVING) |
| m.ExpectQuery(selectStmt).WillReturnRows(rows) |
| dcs, err := listDatacenters(c, names) |
| So(err, ShouldBeNil) |
| So(dcs, ShouldResemble, []*crimson.Datacenter{ |
| { |
| Name: "datacenter 1", |
| Description: "description 1", |
| State: common.State_FREE, |
| }, |
| { |
| Name: "datacenter 2", |
| Description: "description 2", |
| State: common.State_SERVING, |
| }, |
| }) |
| So(m.ExpectationsWereMet(), ShouldBeNil) |
| }) |
| }) |
| } |