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updatetest.go
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updatetest.go
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// Copyright (c) 2017 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package test
import (
"fmt"
"io/ioutil"
"math/rand"
"os"
"time"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
"github.com/uber/cadence/common/log"
"github.com/uber/cadence/common/log/loggerimpl"
"github.com/uber/cadence/common/log/tag"
"github.com/urfave/cli"
)
// UpdateSchemaTestBase is the base test suite for all tests
// that exercise schema update using the schema tool
type UpdateSchemaTestBase struct {
suite.Suite
*require.Assertions
rand *rand.Rand
Log log.Logger
DBName string
db DB
}
// SetupSuiteBase sets up the test suite
func (tb *UpdateSchemaTestBase) SetupSuiteBase(db DB) {
tb.Assertions = require.New(tb.T()) // Have to define our overridden assertions in the test setup. If we did it earlier, tb.T() will return nil
var err error
tb.Log, err = loggerimpl.NewDevelopment()
tb.Require().NoError(err)
tb.rand = rand.New(rand.NewSource(time.Now().UnixNano()))
tb.DBName = fmt.Sprintf("update_test_%v", tb.rand.Int63())
err = db.CreateDatabase(tb.DBName)
if err != nil {
tb.Log.Fatal("error creating database, ", tag.Error(err))
}
tb.db = db
}
// TearDownSuiteBase tears down the test suite
func (tb *UpdateSchemaTestBase) TearDownSuiteBase() {
tb.db.DropDatabase(tb.DBName)
tb.db.Close()
}
// RunDryrunTest tests a dryrun schema setup & update
func (tb *UpdateSchemaTestBase) RunDryrunTest(app *cli.App, db DB, dbNameFlag string, dir string, endVersion string) {
app.Run([]string{"./tool", dbNameFlag, tb.DBName, "-q", "setup-schema", "-v", "0.0"})
app.Run([]string{"./tool", dbNameFlag, tb.DBName, "-q", "update-schema", "-d", dir})
ver, err := db.ReadSchemaVersion()
tb.Nil(err)
// update the version to the latest
tb.Log.Info(ver)
tb.Equal(ver, endVersion)
db.DropAllTables()
}
// RunUpdateSchemaTest tests schema update
func (tb *UpdateSchemaTestBase) RunUpdateSchemaTest(app *cli.App, db DB, dbNameFlag string, sqlFileContent string, expectedTables []string) {
tmpDir, err := ioutil.TempDir("", "update_schema_test")
tb.Nil(err)
defer os.RemoveAll(tmpDir)
tb.makeSchemaVersionDirs(tmpDir, sqlFileContent)
app.Run([]string{"./tool", dbNameFlag, tb.DBName, "-q", "setup-schema", "-v", "0.0"})
app.Run([]string{"./tool", dbNameFlag, tb.DBName, "-q", "update-schema", "-d", tmpDir, "-v", "2.0"})
expected := getExpectedTables(true, expectedTables)
expected["domains"] = struct{}{}
ver, err := db.ReadSchemaVersion()
tb.Nil(err)
tb.Equal("2.0", ver)
tables, err := db.ListTables()
tb.Nil(err)
tb.Equal(len(expected), len(tables))
for _, t := range tables {
_, ok := expected[t]
tb.True(ok)
delete(expected, t)
}
tb.Equal(0, len(expected))
db.DropAllTables()
}
func (tb *UpdateSchemaTestBase) makeSchemaVersionDirs(rootDir string, sqlFileContent string) {
mData := `{
"CurrVersion": "1.0",
"MinCompatibleVersion": "1.0",
"Description": "base version of schema",
"SchemaUpdateCqlFiles": ["base.sql"]
}`
dir := rootDir + "/v1.0"
os.Mkdir(rootDir+"/v1.0", os.FileMode(0700))
err := ioutil.WriteFile(dir+"/manifest.json", []byte(mData), os.FileMode(0600))
tb.Nil(err)
err = ioutil.WriteFile(dir+"/base.sql", []byte(sqlFileContent), os.FileMode(0600))
tb.Nil(err)
mData = `{
"CurrVersion": "2.0",
"MinCompatibleVersion": "1.0",
"Description": "v2 of schema",
"SchemaUpdateCqlFiles": ["domain.cql"]
}`
domain := `CREATE TABLE domains(
id int,
PRIMARY KEY (id)
);`
dir = rootDir + "/v2.0"
os.Mkdir(rootDir+"/v2.0", os.FileMode(0700))
err = ioutil.WriteFile(dir+"/manifest.json", []byte(mData), os.FileMode(0600))
tb.Nil(err)
err = ioutil.WriteFile(dir+"/domain.cql", []byte(domain), os.FileMode(0600))
tb.Nil(err)
}