Switch to Postgres when running tests and turn off the fsync setting (#13678)

* Run all tests fasts in postgres

* Moving postgres config to a file

* Addressing PR review comments

* Testing against mysql in the CI to keep things less changed

* Revert "Testing against mysql in the CI to keep things less changed"

This reverts commit fc940c111db269a821c54e005d76df87cb70e031.

* Fixing a test broken in postgres but working in mysql

* Fixing some tests

* Fixing some config tests with postgres

* Fixing the rest of config tests

* Fixing govet error

* Fixing search tests for postgres

api4/channel_test.go

@@ -2609,9 +2609,16 @@ func TestAutocompleteChannels(t *testing.T) {
 		Type:        model.CHANNEL_PRIVATE,
 		TeamId:      th.BasicTeam.Id,
 	})
+	tower, _ := th.Client.CreateChannel(&model.Channel{
+		DisplayName: "Tower",
+		Name:        "tower",
+		Type:        model.CHANNEL_OPEN,
+		TeamId:      th.BasicTeam.Id,
+	})
 	utils.EnableDebugLogForTest()
 	defer func() {
 		th.Client.DeleteChannel(ptown.Id)
+		th.Client.DeleteChannel(tower.Id)
 	}()
 
 	for _, tc := range []struct {
@@ -2626,21 +2633,21 @@ func TestAutocompleteChannels(t *testing.T) {
 			th.BasicTeam.Id,
 			"town",
 			[]string{"town-square"},
-			[]string{"off-topic", "town"},
+			[]string{"off-topic", "town", "tower"},
 		},
 		{
 			"Basic off-topic",
 			th.BasicTeam.Id,
 			"off-to",
 			[]string{"off-topic"},
-			[]string{"town-square", "town"},
+			[]string{"town-square", "town", "tower"},
 		},
 		{
 			"Basic town square and off topic",
 			th.BasicTeam.Id,
-			"to",
+			"tow",
-			[]string{"off-topic", "town-square"},
+			[]string{"town-square", "tower"},
-			[]string{"town"},
+			[]string{"off-topic", "town"},
 		},
 	} {
 		t.Run(tc.description, func(t *testing.T) {
@@ -2740,11 +2747,11 @@ func TestAutocompleteChannelsForSearch(t *testing.T) {
 			[]string{"town-square", "town", "townpriv"},
 		},
 		{
-			"Basic town square and off topic",
+			"Basic town square and townpriv",
 			th.BasicTeam.Id,
-			"to",
+			"tow",
-			[]string{"off-topic", "town-square", "townpriv"},
+			[]string{"town-square", "townpriv"},
-			[]string{"town"},
+			[]string{"off-topic", "town"},
 		},
 		{
 			"Direct and group messages",

build/docker-compose.common.yml

@@ -20,6 +20,9 @@ services:
       POSTGRES_USER: mmuser
       POSTGRES_PASSWORD: mostest
       POSTGRES_DB: mattermost_test
+    command: postgres -c 'config_file=/etc/postgresql/postgresql.conf'
+    volumes:
+     - "./docker/postgres.conf:/etc/postgresql/postgresql.conf"
   minio:
     image: "minio/minio:RELEASE.2019-10-11T00-38-09Z"
     command: "server /data"

build/docker/postgres.conf

@@ -0,0 +1,3 @@
+listen_addresses = '*'
+fsync = off
+full_page_writes = off

cmd/mattermost/commands/config_test.go

@@ -5,7 +5,6 @@ package commands
 
 import (
 	"encoding/json"
-	"fmt"
 	"io/ioutil"
 	"os"
 	"reflect"
@@ -81,6 +80,13 @@ type TestPluginSettings struct {
 	SignaturePublicKeyFiles []string
 }
 
+func getDsn(driver string, source string) string {
+	if driver == model.DATABASE_DRIVER_MYSQL {
+		return driver + "://" + source
+	}
+	return source
+}
+
 func TestConfigValidate(t *testing.T) {
 	th := Setup()
 	defer th.TearDown()
@@ -533,7 +539,7 @@ func TestConfigMigrate(t *testing.T) {
 	defer th.TearDown()
 
 	sqlSettings := mainHelper.GetSQLSettings()
-	sqlDSN := fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource)
+	sqlDSN := getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource)
 	fileDSN := "config.json"
 
 	ds, err := config.NewStore(sqlDSN, false)

config/database.go

@@ -273,7 +273,7 @@ func (ds *DatabaseStore) GetFile(name string) ([]byte, error) {
 	}
 
 	var data []byte
-	row := ds.db.QueryRowx(query, args...)
+	row := ds.db.QueryRowx(ds.db.Rebind(query), args...)
 	if err = row.Scan(&data); err != nil {
 		return nil, errors.Wrapf(err, "failed to scan data from row for %s", name)
 	}
@@ -324,8 +324,8 @@ func (ds *DatabaseStore) HasFile(name string) (bool, error) {
 		return false, err
 	}
 
-	var count int
+	var count int64
-	row := ds.db.QueryRowx(query, args...)
+	row := ds.db.QueryRowx(ds.db.Rebind(query), args...)
 	if err = row.Scan(&count); err != nil {
 		return false, errors.Wrapf(err, "failed to scan count of rows for %s", name)
 	}

config/database_test.go

@@ -19,6 +19,13 @@ import (
 	"github.com/mattermost/mattermost-server/v5/model"
 )
 
+func getDsn(driver string, source string) string {
+	if driver == model.DATABASE_DRIVER_MYSQL {
+		return driver + "://" + source
+	}
+	return source
+}
+
 func setupConfigDatabase(t *testing.T, cfg *model.Config, files map[string][]byte) (string, func()) {
 	t.Helper()
 	os.Clearenv()
@@ -60,6 +67,19 @@ func setupConfigDatabase(t *testing.T, cfg *model.Config, files map[string][]byt
 func getActualDatabaseConfig(t *testing.T) (string, *model.Config) {
 	t.Helper()
 
+	if *mainHelper.GetSQLSettings().DriverName == "postgres" {
+		var actual struct {
+			ID    string `db:"id"`
+			Value []byte `db:"value"`
+		}
+		db := sqlx.NewDb(mainHelper.GetSQLSupplier().GetMaster().Db, *mainHelper.GetSQLSettings().DriverName)
+		err := db.Get(&actual, "SELECT Id, Value FROM Configurations WHERE Active")
+		require.NoError(t, err)
+
+		actualCfg, _, err := config.UnmarshalConfig(bytes.NewReader(actual.Value), false)
+		require.Nil(t, err)
+		return actual.ID, actualCfg
+	}
 	var actual struct {
 		ID    string `db:"Id"`
 		Value []byte `db:"Value"`
@@ -70,7 +90,6 @@ func getActualDatabaseConfig(t *testing.T) (string, *model.Config) {
 
 	actualCfg, _, err := config.UnmarshalConfig(bytes.NewReader(actual.Value), false)
 	require.Nil(t, err)
-
 	return actual.ID, actualCfg
 }
 
@@ -96,7 +115,7 @@ func TestDatabaseStoreNew(t *testing.T) {
 	sqlSettings := mainHelper.GetSQLSettings()
 
 	t.Run("no existing configuration - initialization required", func(t *testing.T) {
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -107,7 +126,7 @@ func TestDatabaseStoreNew(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, testConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -119,7 +138,7 @@ func TestDatabaseStoreNew(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -148,7 +167,7 @@ func TestDatabaseStoreGet(t *testing.T) {
 	defer tearDown()
 
 	sqlSettings := mainHelper.GetSQLSettings()
-	ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+	ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 	require.NoError(t, err)
 	defer ds.Close()
 
@@ -174,7 +193,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -184,7 +203,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_SERVICESETTINGS_SITEURL", "http://override")
 		defer os.Unsetenv("MM_SERVICESETTINGS_SITEURL")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -197,7 +216,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -207,7 +226,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_PLUGINSETTINGS_ENABLEUPLOADS", "true")
 		defer os.Unsetenv("MM_PLUGINSETTINGS_ENABLEUPLOADS")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -220,7 +239,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -230,7 +249,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_TEAMSETTINGS_MAXUSERSPERTEAM", "3000")
 		defer os.Unsetenv("MM_TEAMSETTINGS_MAXUSERSPERTEAM")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -243,7 +262,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -253,7 +272,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_SERVICESETTINGS_TLSSTRICTTRANSPORTMAXAGE", "123456")
 		defer os.Unsetenv("MM_SERVICESETTINGS_TLSSTRICTTRANSPORTMAXAGE")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -266,7 +285,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -276,7 +295,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_SQLSETTINGS_DATASOURCEREPLICAS", "user:pwd@db:5432/test-db")
 		defer os.Unsetenv("MM_SQLSETTINGS_DATASOURCEREPLICAS")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -292,7 +311,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		defer tearDown()
 
 		sqlSettings := mainHelper.GetSQLSettings()
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -302,7 +321,7 @@ func TestDatabaseStoreGetEnivironmentOverrides(t *testing.T) {
 		os.Setenv("MM_SQLSETTINGS_DATASOURCEREPLICAS", "user:pwd@db:5432/test-db user:pwd@db2:5433/test-db2 user:pwd@db3:5434/test-db3")
 		defer os.Unsetenv("MM_SQLSETTINGS_DATASOURCEREPLICAS")
 
-		ds, err = config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err = config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -320,7 +339,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -334,7 +353,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -353,7 +372,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, ldapConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -373,7 +392,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -392,7 +411,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -411,7 +430,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, readOnlyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -431,7 +450,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -454,7 +473,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -472,10 +491,13 @@ func TestDatabaseStoreSet(t *testing.T) {
 	})
 
 	t.Run("persist failed: too long", func(t *testing.T) {
+		if *mainHelper.Settings.DriverName == "postgres" {
+			t.Skip("No limit for postgres")
+		}
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -492,7 +514,7 @@ func TestDatabaseStoreSet(t *testing.T) {
 		activeID, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -524,7 +546,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -539,7 +561,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -561,7 +583,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_SERVICESETTINGS_SITEURL", "http://overridePersistEnvVariables")
 		defer os.Unsetenv("MM_SERVICESETTINGS_SITEURL")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -582,7 +604,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_PLUGINSETTINGS_ENABLEUPLOADS", "true")
 		defer os.Unsetenv("MM_PLUGINSETTINGS_ENABLEUPLOADS")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -605,7 +627,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_TEAMSETTINGS_MAXUSERSPERTEAM", "3000")
 		defer os.Unsetenv("MM_TEAMSETTINGS_MAXUSERSPERTEAM")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -628,7 +650,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_SERVICESETTINGS_TLSSTRICTTRANSPORTMAXAGE", "123456")
 		defer os.Unsetenv("MM_SERVICESETTINGS_TLSSTRICTTRANSPORTMAXAGE")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -651,7 +673,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_SQLSETTINGS_DATASOURCEREPLICAS", "user:pwd@db:5432/test-db")
 		defer os.Unsetenv("MM_SQLSETTINGS_DATASOURCEREPLICAS")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -676,7 +698,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		os.Setenv("MM_SQLSETTINGS_DATASOURCEREPLICAS", "user:pwd@db:5432/test-db")
 		defer os.Unsetenv("MM_SQLSETTINGS_DATASOURCEREPLICAS")
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -696,7 +718,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -723,7 +745,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, fixesRequiredConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -737,7 +759,7 @@ func TestDatabaseStoreLoad(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, emptyConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -761,7 +783,7 @@ func TestDatabaseGetFile(t *testing.T) {
 	})
 	defer tearDown()
 
-	ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+	ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 	require.NoError(t, err)
 	defer ds.Close()
 
@@ -792,7 +814,7 @@ func TestDatabaseSetFile(t *testing.T) {
 	_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 	defer tearDown()
 
-	ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+	ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 	require.NoError(t, err)
 	defer ds.Close()
 
@@ -818,14 +840,20 @@ func TestDatabaseSetFile(t *testing.T) {
 	})
 
 	t.Run("max length", func(t *testing.T) {
-		longFile := bytes.Repeat([]byte{0x0}, config.MaxWriteLength)
+		if *mainHelper.Settings.DriverName == "postgres" {
+			t.Skip("No limit for postgres")
+		}
+		longFile := bytes.Repeat([]byte("a"), config.MaxWriteLength)
 
 		err := ds.SetFile("toolong", longFile)
 		require.NoError(t, err)
 	})
 
 	t.Run("too long", func(t *testing.T) {
-		longFile := bytes.Repeat([]byte{0x0}, config.MaxWriteLength+1)
+		if *mainHelper.Settings.DriverName == "postgres" {
+			t.Skip("No limit for postgres")
+		}
+		longFile := bytes.Repeat([]byte("a"), config.MaxWriteLength+1)
 
 		err := ds.SetFile("toolong", longFile)
 		if assert.Error(t, err) {
@@ -839,7 +867,7 @@ func TestDatabaseHasFile(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -852,7 +880,7 @@ func TestDatabaseHasFile(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -870,7 +898,7 @@ func TestDatabaseHasFile(t *testing.T) {
 		})
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -883,7 +911,7 @@ func TestDatabaseHasFile(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -898,7 +926,7 @@ func TestDatabaseRemoveFile(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -910,7 +938,7 @@ func TestDatabaseRemoveFile(t *testing.T) {
 		_, tearDown := setupConfigDatabase(t, minimalConfig, nil)
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -934,7 +962,7 @@ func TestDatabaseRemoveFile(t *testing.T) {
 		})
 		defer tearDown()
 
-		ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
+		ds, err := config.NewDatabaseStore(getDsn(*mainHelper.Settings.DriverName, *mainHelper.Settings.DataSource))
 		require.NoError(t, err)
 		defer ds.Close()
 
@@ -955,13 +983,20 @@ func TestDatabaseStoreString(t *testing.T) {
 	defer tearDown()
 
 	sqlSettings := mainHelper.GetSQLSettings()
-	ds, err := config.NewDatabaseStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource))
+	ds, err := config.NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 	require.NoError(t, err)
 	require.NotNil(t, ds)
 	defer ds.Close()
 
+	if *mainHelper.GetSQLSettings().DriverName == "postgres" {
+		maskedDSN := ds.String()
+		assert.True(t, strings.HasPrefix(maskedDSN, "postgres://"))
+		assert.True(t, strings.Contains(maskedDSN, "mmuser"))
+		assert.False(t, strings.Contains(maskedDSN, "mostest"))
+	} else {
 		maskedDSN := ds.String()
 		assert.True(t, strings.HasPrefix(maskedDSN, "mysql://"))
 		assert.True(t, strings.Contains(maskedDSN, "mmuser"))
 		assert.False(t, strings.Contains(maskedDSN, "mostest"))
 	}
+}

config/main_test.go

@@ -8,6 +8,7 @@ import (
 	"testing"
 
 	"github.com/go-sql-driver/mysql"
+	"github.com/lib/pq"
 	"github.com/mattermost/mattermost-server/v5/model"
 	"github.com/mattermost/mattermost-server/v5/testlib"
 	"github.com/stretchr/testify/require"
@@ -47,6 +48,14 @@ func truncateTable(t *testing.T, table string) {
 
 	case model.DATABASE_DRIVER_POSTGRES:
 		_, err := sqlSupplier.GetMaster().Db.Exec(fmt.Sprintf("TRUNCATE TABLE %s", table))
+		if err != nil {
+			if driverErr, ok := err.(*pq.Error); ok {
+				// Ignore if the Configurations table does not exist.
+				if driverErr.Code == "42P01" {
+					return
+				}
+			}
+		}
 		require.NoError(t, err)
 
 	default:

config/migrate_test.go

@@ -4,25 +4,34 @@
 package config
 
 import (
-	"fmt"
 	"testing"
 
-	"github.com/mattermost/mattermost-server/v5/store/storetest"
+	"github.com/mattermost/mattermost-server/v5/model"
 	"github.com/mattermost/mattermost-server/v5/testlib"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 )
 
+func getDsn(driver string, source string) string {
+	if driver == model.DATABASE_DRIVER_MYSQL {
+		return driver + "://" + source
+	}
+	return source
+}
+
 func TestMigrateDatabaseToFile(t *testing.T) {
 	helper := testlib.NewMainHelper()
 	sqlSettings := helper.GetSQLSettings()
-	defer storetest.CleanupSqlSettings(sqlSettings)
-	sqlDSN := fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource)
 	fileDSN := "config.json"
 	files := []string{"IdpCertificateFile", "PublicCertificateFile", "PrivateKeyFile"}
-	data := make([]byte, 5)
+	data := []byte("aaaaa")
-	ds, err := NewDatabaseStore(sqlDSN)
+	ds, err := NewDatabaseStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 	defer ds.Close()
+	defer func() {
+		defaultCfg := &model.Config{}
+		defaultCfg.SetDefaults()
+		ds.Set(defaultCfg)
+	}()
 	require.NoError(t, err)
 	config := ds.Get()
 	config.SamlSettings.IdpCertificateFile = &files[0]
@@ -35,7 +44,7 @@ func TestMigrateDatabaseToFile(t *testing.T) {
 		err = ds.SetFile(file, data)
 		require.NoError(t, err)
 	}
-	err = Migrate(sqlDSN, fileDSN)
+	err = Migrate(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource), fileDSN)
 	require.NoError(t, err)
 
 	fs, err := NewFileStore(fileDSN, false)
@@ -55,13 +64,11 @@ func TestMigrateDatabaseToFile(t *testing.T) {
 func TestMigrateFileToDatabaseWhenFilePathIsNotSpecified(t *testing.T) {
 	helper := testlib.NewMainHelper()
 	sqlSettings := helper.GetSQLSettings()
-	defer storetest.CleanupSqlSettings(sqlSettings)
-	sqlDSN := fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource)
 	fileDSN := "config.json"
 
 	_, err := NewFileStore(fileDSN, true)
 	require.NoError(t, err)
 
-	err = Migrate(fileDSN, sqlDSN)
+	err = Migrate(fileDSN, getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource))
 	require.NoError(t, err)
 }

config/store_test.go

@@ -4,7 +4,6 @@
 package config_test
 
 import (
-	"fmt"
 	"io/ioutil"
 	"os"
 	"path/filepath"
@@ -26,13 +25,13 @@ func TestNewStore(t *testing.T) {
 	require.NoError(t, os.Mkdir(filepath.Join(tempDir, "config"), 0700))
 
 	t.Run("database dsn", func(t *testing.T) {
-		ds, err := config.NewStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource), false)
+		ds, err := config.NewStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource), false)
 		require.NoError(t, err)
 		ds.Close()
 	})
 
 	t.Run("database dsn, watch ignored", func(t *testing.T) {
-		ds, err := config.NewStore(fmt.Sprintf("%s://%s", *sqlSettings.DriverName, *sqlSettings.DataSource), true)
+		ds, err := config.NewStore(getDsn(*sqlSettings.DriverName, *sqlSettings.DataSource), true)
 		require.NoError(t, err)
 		ds.Close()
 	})

store/sqlstore/supplier.go

@@ -913,7 +913,6 @@ func (ss *SqlSupplier) GetAllConns() []*gorp.DbMap {
 }
 
 func (ss *SqlSupplier) Close() {
-	mlog.Info("Closing SqlStore")
 	ss.master.Db.Close()
 	for _, replica := range ss.replicas {
 		replica.Db.Close()

testlib/helper.go

@@ -95,7 +95,7 @@ func (h *MainHelper) Main(m *testing.M) {
 func (h *MainHelper) setupStore() {
 	driverName := os.Getenv("MM_SQLSETTINGS_DRIVERNAME")
 	if driverName == "" {
-		driverName = model.DATABASE_DRIVER_MYSQL
+		driverName = model.DATABASE_DRIVER_POSTGRES
 	}
 
 	h.Settings = storetest.MakeSqlSettings(driverName)
@@ -116,6 +116,9 @@ func (h *MainHelper) setupResources() {
 }
 
 func (h *MainHelper) Close() error {
+	if h.SQLSupplier != nil {
+		h.SQLSupplier.Close()
+	}
 	if h.Settings != nil {
 		storetest.CleanupSqlSettings(h.Settings)
 	}