Add test for ExtendCommentTreePathLength migration and fix bugs (#35791)

Co-authored-by: Mithilesh Gupta <guptamithilesh@protonmail.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

models/migrations/base/tests.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/stretchr/testify/require"
 	"xorm.io/xorm"
+	"xorm.io/xorm/schemas"
 )
 
 // FIXME: this file shouldn't be in a normal package, it should only be compiled for tests
@@ -88,6 +89,16 @@ func PrepareTestEnv(t *testing.T, skip int, syncModels ...any) (*xorm.Engine, fu
 	return x, deferFn
 }
 
+func LoadTableSchemasMap(t *testing.T, x *xorm.Engine) map[string]*schemas.Table {
+	tables, err := x.DBMetas()
+	require.NoError(t, err)
+	tableMap := make(map[string]*schemas.Table)
+	for _, table := range tables {
+		tableMap[table.Name] = table
+	}
+	return tableMap
+}
+
 func MainTest(m *testing.M) {
 	testlogger.Init()
 

models/migrations/migrations.go

@@ -25,6 +25,7 @@ import (
 	"code.gitea.io/gitea/models/migrations/v1_23"
 	"code.gitea.io/gitea/models/migrations/v1_24"
 	"code.gitea.io/gitea/models/migrations/v1_25"
+	"code.gitea.io/gitea/models/migrations/v1_26"
 	"code.gitea.io/gitea/models/migrations/v1_6"
 	"code.gitea.io/gitea/models/migrations/v1_7"
 	"code.gitea.io/gitea/models/migrations/v1_8"
@@ -379,8 +380,8 @@ func prepareMigrationTasks() []*migration {
 		newMigration(309, "Improve Notification table indices", v1_23.ImproveNotificationTableIndices),
 		newMigration(310, "Add Priority to ProtectedBranch", v1_23.AddPriorityToProtectedBranch),
 		newMigration(311, "Add TimeEstimate to Issue table", v1_23.AddTimeEstimateColumnToIssueTable),
-
 		// Gitea 1.23.0-rc0 ends at migration ID number 311 (database version 312)
+
 		newMigration(312, "Add DeleteBranchAfterMerge to AutoMerge", v1_24.AddDeleteBranchAfterMergeForAutoMerge),
 		newMigration(313, "Move PinOrder from issue table to a new table issue_pin", v1_24.MovePinOrderToTableIssuePin),
 		newMigration(314, "Update OwnerID as zero for repository level action tables", v1_24.UpdateOwnerIDOfRepoLevelActionsTables),
@@ -390,11 +391,13 @@ func prepareMigrationTasks() []*migration {
 		newMigration(318, "Add anonymous_access_mode for repo_unit", v1_24.AddRepoUnitAnonymousAccessMode),
 		newMigration(319, "Add ExclusiveOrder to Label table", v1_24.AddExclusiveOrderColumnToLabelTable),
 		newMigration(320, "Migrate two_factor_policy to login_source table", v1_24.MigrateSkipTwoFactor),
+		// Gitea 1.24.0 ends at migration ID number 320 (database version 321)
 
-		// Gitea 1.24.0 ends at database version 321
 		newMigration(321, "Use LONGTEXT for some columns and fix review_state.updated_files column", v1_25.UseLongTextInSomeColumnsAndFixBugs),
 		newMigration(322, "Extend comment tree_path length limit", v1_25.ExtendCommentTreePathLength),
-		newMigration(323, "Add support for actions concurrency", v1_25.AddActionsConcurrency),
+		// Gitea 1.25.0 ends at migration ID number 322 (database version 323)
+
+		newMigration(323, "Add support for actions concurrency", v1_26.AddActionsConcurrency),
 	}
 	return preparedMigrations
 }

models/migrations/v1_25/v321_test.go

@@ -11,6 +11,7 @@ import (
 	"code.gitea.io/gitea/modules/timeutil"
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func Test_UseLongTextInSomeColumnsAndFixBugs(t *testing.T) {
@@ -38,33 +39,26 @@ func Test_UseLongTextInSomeColumnsAndFixBugs(t *testing.T) {
 	type Notice struct {
 		ID          int64 `xorm:"pk autoincr"`
 		Type        int
-		Description string             `xorm:"LONGTEXT"`
+		Description string             `xorm:"TEXT"`
 		CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
 	}
 
 	// Prepare and load the testing database
-	x, deferable := base.PrepareTestEnv(t, 0, new(ReviewState), new(PackageProperty), new(Notice))
-	defer deferable()
+	x, deferrable := base.PrepareTestEnv(t, 0, new(ReviewState), new(PackageProperty), new(Notice))
+	defer deferrable()
 
-	assert.NoError(t, UseLongTextInSomeColumnsAndFixBugs(x))
+	require.NoError(t, UseLongTextInSomeColumnsAndFixBugs(x))
 
-	tables, err := x.DBMetas()
-	assert.NoError(t, err)
+	tables := base.LoadTableSchemasMap(t, x)
+	table := tables["review_state"]
+	column := table.GetColumn("updated_files")
+	assert.Equal(t, "LONGTEXT", column.SQLType.Name)
 
-	for _, table := range tables {
-		switch table.Name {
-		case "review_state":
-			column := table.GetColumn("updated_files")
-			assert.NotNil(t, column)
-			assert.Equal(t, "LONGTEXT", column.SQLType.Name)
-		case "package_property":
-			column := table.GetColumn("value")
-			assert.NotNil(t, column)
-			assert.Equal(t, "LONGTEXT", column.SQLType.Name)
-		case "notice":
-			column := table.GetColumn("description")
-			assert.NotNil(t, column)
-			assert.Equal(t, "LONGTEXT", column.SQLType.Name)
-		}
-	}
+	table = tables["package_property"]
+	column = table.GetColumn("value")
+	assert.Equal(t, "LONGTEXT", column.SQLType.Name)
+
+	table = tables["notice"]
+	column = table.GetColumn("description")
+	assert.Equal(t, "LONGTEXT", column.SQLType.Name)
 }

models/migrations/v1_25/v322_test.go

@@ -0,0 +1,34 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_25
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/migrations/base"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func Test_ExtendCommentTreePathLength(t *testing.T) {
+	if setting.Database.Type.IsSQLite3() {
+		t.Skip("For SQLITE, varchar or char will always be represented as TEXT")
+	}
+
+	type Comment struct {
+		ID       int64  `xorm:"pk autoincr"`
+		TreePath string `xorm:"VARCHAR(255)"`
+	}
+
+	x, deferrable := base.PrepareTestEnv(t, 0, new(Comment))
+	defer deferrable()
+
+	require.NoError(t, ExtendCommentTreePathLength(x))
+	table := base.LoadTableSchemasMap(t, x)["comment"]
+	column := table.GetColumn("tree_path")
+	assert.Contains(t, []string{"NVARCHAR", "VARCHAR"}, column.SQLType.Name)
+	assert.EqualValues(t, 4000, column.Length)
+}

models/migrations/v1_26/main_test.go

@@ -0,0 +1,14 @@
+// Copyright 2025 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package v1_26
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/migrations/base"
+)
+
+func TestMain(m *testing.M) {
+	base.MainTest(m)
+}

models/migrations/v1_26/v323.go

@@ -1,7 +1,7 @@
 // Copyright 2025 The Gitea Authors. All rights reserved.
 // SPDX-License-Identifier: MIT
 
-package v1_25
+package v1_26
 
 import (
 	"xorm.io/xorm"