Fix trailing whitespace in code review feedback

Co-authored-by: unknwon <2946214+unknwon@users.noreply.github.com>

go.mod

@@ -7,6 +7,7 @@ require (
 	github.com/cockroachdb/errors v1.12.0
 	github.com/derision-test/go-mockgen/v2 v2.1.1
 	github.com/editorconfig/editorconfig-core-go/v2 v2.6.4
+	github.com/fergusstrange/embedded-postgres v1.33.0
 	github.com/glebarez/go-sqlite v1.21.2
 	github.com/glebarez/sqlite v1.11.0
 	github.com/go-ldap/ldap/v3 v3.4.12
@@ -83,7 +84,6 @@ require (
 	github.com/djherbis/nio/v3 v3.0.1 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/fatih/color v1.18.0 // indirect
-	github.com/fergusstrange/embedded-postgres v1.33.0 // indirect
 	github.com/getsentry/sentry-go v0.27.0 // indirect
 	github.com/go-asn1-ber/asn1-ber v1.5.8-0.20250403174932-29230038a667 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect

go.sum

@@ -290,8 +290,6 @@ github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
-github.com/lib/pq v1.10.2 h1:AqzbZs4ZoCBp+GtejcpCpcxM3zlSMx29dXbUSeVtJb8=
-github.com/lib/pq v1.10.2/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
 github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/lunny/log v0.0.0-20160921050905-7887c61bf0de/go.mod h1:3q8WtuPQsoRbatJuy3nvq/hRSvuBJrHHr+ybPPiNvHQ=

internal/embeddedpg/embeddedpg_test.go

@@ -0,0 +1,28 @@
+package embeddedpg
+
+import (
+	"path/filepath"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInitialize(t *testing.T) {
+	workDir := "/tmp/gogs-test"
+	pg := Initialize(workDir)
+
+	assert.NotNil(t, pg)
+	assert.Equal(t, filepath.Join(workDir, "data", "local-postgres"), pg.baseDir)
+	assert.Equal(t, uint32(15432), pg.tcpPort)
+	assert.Equal(t, "gogs", pg.database)
+	assert.Equal(t, "gogs", pg.user)
+	assert.Equal(t, "gogs", pg.pass)
+}
+
+func TestShutdownWithoutStart(t *testing.T) {
+	pg := Initialize("/tmp/gogs-test")
+
+	// Should not error when stopping a non-started instance
+	err := pg.Shutdown()
+	assert.NoError(t, err)
+}