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testenv.go
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testenv.go
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// Copyright 2021 Monoskope 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 storage
import (
"context"
"fmt"
"github.com/finleap-connect/monoskope/internal/test"
evs "github.com/finleap-connect/monoskope/pkg/eventsourcing"
"github.com/go-pg/pg/v10"
"github.com/ory/dockertest/v3"
)
const (
testEventCreated evs.EventType = "TestEvent:Created"
testEventChanged evs.EventType = "TestEvent:Changed"
testEventDeleted evs.EventType = "TestEvent:Deleted"
testAggregate evs.AggregateType = "TestAggregate"
testAggregateExtended evs.AggregateType = "TestAggregateExtended"
)
type TestEnv struct {
*test.TestEnv
*postgresStoreConfig
Store evs.EventStore
}
func NewTestEnvWithParent(parent *test.TestEnv) (*TestEnv, error) {
env := &TestEnv{
TestEnv: parent,
}
if err := env.CreateDockerPool(false); err != nil {
return nil, err
}
// Start single node crdb
container, err := env.Run(&dockertest.RunOptions{
Name: "cockroach",
Repository: "cockroachdb/cockroach",
Tag: "v20.2.2",
Cmd: []string{
"start-single-node", "--insecure",
},
})
if err != nil {
return nil, err
}
// create test db
err = env.Retry(func() error {
testDb := pg.Connect(&pg.Options{
Addr: fmt.Sprintf("127.0.0.1:%s", container.GetPort("26257/tcp")),
Database: "",
User: "root",
Password: "",
})
_, err := testDb.Exec("CREATE DATABASE IF NOT EXISTS test")
return err
})
if err != nil {
return nil, err
}
conf, err := NewPostgresStoreConfig(fmt.Sprintf("postgres://root@127.0.0.1:%s/test?sslmode=disable", container.GetPort("26257/tcp")))
if err != nil {
return nil, err
}
env.postgresStoreConfig = conf
store, err := NewPostgresEventStore(env.postgresStoreConfig)
if err != nil {
return nil, err
}
env.Store = store
return env, nil
}
func (env *TestEnv) ClearStore(ctx context.Context) {
if pgStore, ok := env.Store.(*postgresEventStore); ok {
if err := pgStore.clear(ctx); err != nil {
panic(err)
}
} else {
panic("that thing is not a pgstore")
}
}
func (env *TestEnv) Shutdown() error {
if err := env.Store.Close(); err != nil {
return err
}
return env.TestEnv.Shutdown()
}