gh-ost/go/base/context_test.go
Tim Vaillancourt 47d49c6b92
Add go mod (#935)
* Add a go.mod file

* run go mod vendor again

* Move to a well-supported ini file reader

* Remove GO111MODULE=off

* Use go 1.16

* Rename github.com/outbrain/golib -> github.com/openark/golib

* Remove *.go-e files

* Fix for `strconv.ParseInt: parsing "": invalid syntax` error

* Add test for '[osc]' section

Co-authored-by: Nate Wernimont <nate.wernimont@workiva.com>
2021-06-24 20:19:37 +02:00

124 lines
3.9 KiB
Go

/*
Copyright 2021 GitHub Inc.
See https://github.com/github/gh-ost/blob/master/LICENSE
*/
package base
import (
"fmt"
"io/ioutil"
"os"
"testing"
"time"
"github.com/openark/golib/log"
test "github.com/openark/golib/tests"
)
func init() {
log.SetLevel(log.ERROR)
}
func TestGetTableNames(t *testing.T) {
{
context := NewMigrationContext()
context.OriginalTableName = "some_table"
test.S(t).ExpectEquals(context.GetOldTableName(), "_some_table_del")
test.S(t).ExpectEquals(context.GetGhostTableName(), "_some_table_gho")
test.S(t).ExpectEquals(context.GetChangelogTableName(), "_some_table_ghc")
}
{
context := NewMigrationContext()
context.OriginalTableName = "a123456789012345678901234567890123456789012345678901234567890"
test.S(t).ExpectEquals(context.GetOldTableName(), "_a1234567890123456789012345678901234567890123456789012345678_del")
test.S(t).ExpectEquals(context.GetGhostTableName(), "_a1234567890123456789012345678901234567890123456789012345678_gho")
test.S(t).ExpectEquals(context.GetChangelogTableName(), "_a1234567890123456789012345678901234567890123456789012345678_ghc")
}
{
context := NewMigrationContext()
context.OriginalTableName = "a123456789012345678901234567890123456789012345678901234567890123"
oldTableName := context.GetOldTableName()
test.S(t).ExpectEquals(oldTableName, "_a1234567890123456789012345678901234567890123456789012345678_del")
}
{
context := NewMigrationContext()
context.OriginalTableName = "a123456789012345678901234567890123456789012345678901234567890123"
context.TimestampOldTable = true
longForm := "Jan 2, 2006 at 3:04pm (MST)"
context.StartTime, _ = time.Parse(longForm, "Feb 3, 2013 at 7:54pm (PST)")
oldTableName := context.GetOldTableName()
test.S(t).ExpectEquals(oldTableName, "_a1234567890123456789012345678901234567890123_20130203195400_del")
}
{
context := NewMigrationContext()
context.OriginalTableName = "foo_bar_baz"
context.ForceTmpTableName = "tmp"
test.S(t).ExpectEquals(context.GetOldTableName(), "_tmp_del")
test.S(t).ExpectEquals(context.GetGhostTableName(), "_tmp_gho")
test.S(t).ExpectEquals(context.GetChangelogTableName(), "_tmp_ghc")
}
}
func TestReadConfigFile(t *testing.T) {
{
context := NewMigrationContext()
context.ConfigFile = "/does/not/exist"
if err := context.ReadConfigFile(); err == nil {
t.Fatal("Expected .ReadConfigFile() to return an error, got nil")
}
}
{
f, err := ioutil.TempFile("", t.Name())
if err != nil {
t.Fatalf("Failed to create tmp file: %v", err)
}
defer os.Remove(f.Name())
f.Write([]byte("[client]"))
context := NewMigrationContext()
context.ConfigFile = f.Name()
if err := context.ReadConfigFile(); err != nil {
t.Fatalf(".ReadConfigFile() failed: %v", err)
}
}
{
f, err := ioutil.TempFile("", t.Name())
if err != nil {
t.Fatalf("Failed to create tmp file: %v", err)
}
defer os.Remove(f.Name())
f.Write([]byte(fmt.Sprintf("[client]\nuser=test\npassword=123456")))
context := NewMigrationContext()
context.ConfigFile = f.Name()
if err := context.ReadConfigFile(); err != nil {
t.Fatalf(".ReadConfigFile() failed: %v", err)
}
if context.config.Client.User != "test" {
t.Fatalf("Expected client user %q, got %q", "test", context.config.Client.User)
} else if context.config.Client.Password != "123456" {
t.Fatalf("Expected client password %q, got %q", "123456", context.config.Client.Password)
}
}
{
f, err := ioutil.TempFile("", t.Name())
if err != nil {
t.Fatalf("Failed to create tmp file: %v", err)
}
defer os.Remove(f.Name())
f.Write([]byte(fmt.Sprintf("[osc]\nmax_load=10")))
context := NewMigrationContext()
context.ConfigFile = f.Name()
if err := context.ReadConfigFile(); err != nil {
t.Fatalf(".ReadConfigFile() failed: %v", err)
}
if context.config.Osc.Max_Load != "10" {
t.Fatalf("Expected osc 'max_load' %q, got %q", "10", context.config.Osc.Max_Load)
}
}
}