138 lines
3.7 KiB
Go
138 lines
3.7 KiB
Go
/*
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Copyright 2023 The Dapr Authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package postgres
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import (
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"context"
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"fmt"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/dapr/components-contrib/bindings"
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"github.com/dapr/components-contrib/metadata"
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"github.com/dapr/kit/logger"
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)
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const (
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testTableDDL = `CREATE TABLE IF NOT EXISTS foo (
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id bigint NOT NULL,
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v1 character varying(50) NOT NULL,
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ts TIMESTAMP)`
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testInsert = "INSERT INTO foo (id, v1, ts) VALUES (%d, 'test-%d', '%v')"
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testDelete = "DELETE FROM foo"
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testUpdate = "UPDATE foo SET ts = '%v' WHERE id = %d"
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testSelect = "SELECT * FROM foo WHERE id < 3"
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)
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func TestOperations(t *testing.T) {
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t.Parallel()
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t.Run("Get operation list", func(t *testing.T) {
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b := NewPostgres(nil)
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assert.NotNil(t, b)
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l := b.Operations()
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assert.Equal(t, 3, len(l))
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})
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}
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// SETUP TESTS
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// 1. `createdb daprtest`
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// 2. `createuser daprtest`
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// 3. `psql=# grant all privileges on database daprtest to daprtest;``
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// 4. `export POSTGRES_TEST_CONN_URL="postgres://daprtest@localhost:5432/daprtest"``
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// 5. `go test -v -count=1 ./bindings/postgres -run ^TestPostgresIntegration`
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func TestPostgresIntegration(t *testing.T) {
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url := os.Getenv("POSTGRES_TEST_CONN_URL")
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if url == "" {
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t.SkipNow()
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}
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// live DB test
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b := NewPostgres(logger.NewLogger("test")).(*Postgres)
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m := bindings.Metadata{Base: metadata.Base{Properties: map[string]string{"connectionString": url}}}
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if err := b.Init(context.Background(), m); err != nil {
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t.Fatal(err)
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}
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// create table
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req := &bindings.InvokeRequest{
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Operation: execOperation,
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Metadata: map[string]string{commandSQLKey: testTableDDL},
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}
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ctx := context.TODO()
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t.Run("Invoke create table", func(t *testing.T) {
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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})
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t.Run("Invoke delete", func(t *testing.T) {
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req.Metadata[commandSQLKey] = testDelete
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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})
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t.Run("Invoke insert", func(t *testing.T) {
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for i := 0; i < 10; i++ {
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req.Metadata[commandSQLKey] = fmt.Sprintf(testInsert, i, i, time.Now().Format(time.RFC3339))
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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}
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})
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t.Run("Invoke update", func(t *testing.T) {
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for i := 0; i < 10; i++ {
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req.Metadata[commandSQLKey] = fmt.Sprintf(testUpdate, time.Now().Format(time.RFC3339), i)
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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}
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})
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t.Run("Invoke select", func(t *testing.T) {
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req.Operation = queryOperation
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req.Metadata[commandSQLKey] = testSelect
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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})
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t.Run("Invoke delete", func(t *testing.T) {
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req.Operation = execOperation
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req.Metadata[commandSQLKey] = testDelete
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req.Data = nil
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res, err := b.Invoke(ctx, req)
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assertResponse(t, res, err)
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})
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t.Run("Invoke close", func(t *testing.T) {
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req.Operation = closeOperation
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req.Metadata = nil
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req.Data = nil
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_, err := b.Invoke(ctx, req)
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assert.NoError(t, err)
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})
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t.Run("Close", func(t *testing.T) {
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err := b.Close()
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assert.NoError(t, err, "expected no error closing output binding")
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})
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}
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func assertResponse(t *testing.T, res *bindings.InvokeResponse, err error) {
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assert.NoError(t, err)
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assert.NotNil(t, res)
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assert.NotNil(t, res.Metadata)
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}
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