Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 144 insertions, 0 deletions

diff --git a/models/unittest/fixtures.go b/models/unittest/fixtures.go
new file mode 100644
index 0000000..63b26a0
--- /dev/null
+++ b/models/unittest/fixtures.go
@@ -0,0 +1,144 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+//nolint:forbidigo
+package unittest
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+	"time"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/auth/password/hash"
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/go-testfixtures/testfixtures/v3"
+	"xorm.io/xorm"
+	"xorm.io/xorm/schemas"
+)
+
+var fixturesLoader *testfixtures.Loader
+
+// GetXORMEngine gets the XORM engine
+func GetXORMEngine(engine ...*xorm.Engine) (x *xorm.Engine) {
+	if len(engine) == 1 {
+		return engine[0]
+	}
+	return db.DefaultContext.(*db.Context).Engine().(*xorm.Engine)
+}
+
+func OverrideFixtures(opts FixturesOptions, engine ...*xorm.Engine) func() {
+	old := fixturesLoader
+	if err := InitFixtures(opts, engine...); err != nil {
+		panic(err)
+	}
+	return func() {
+		fixturesLoader = old
+	}
+}
+
+// InitFixtures initialize test fixtures for a test database
+func InitFixtures(opts FixturesOptions, engine ...*xorm.Engine) (err error) {
+	e := GetXORMEngine(engine...)
+	var fixtureOptionFiles func(*testfixtures.Loader) error
+	if opts.Dir != "" {
+		fixtureOptionFiles = testfixtures.Directory(opts.Dir)
+	} else {
+		fixtureOptionFiles = testfixtures.Files(opts.Files...)
+	}
+	var fixtureOptionDirs []func(*testfixtures.Loader) error
+	if opts.Dirs != nil {
+		for _, dir := range opts.Dirs {
+			fixtureOptionDirs = append(fixtureOptionDirs, testfixtures.Directory(filepath.Join(opts.Base, dir)))
+		}
+	}
+	dialect := "unknown"
+	switch e.Dialect().URI().DBType {
+	case schemas.POSTGRES:
+		dialect = "postgres"
+	case schemas.MYSQL:
+		dialect = "mysql"
+	case schemas.SQLITE:
+		dialect = "sqlite3"
+	default:
+		fmt.Println("Unsupported RDBMS for integration tests")
+		os.Exit(1)
+	}
+	loaderOptions := []func(loader *testfixtures.Loader) error{
+		testfixtures.Database(e.DB().DB),
+		testfixtures.Dialect(dialect),
+		testfixtures.DangerousSkipTestDatabaseCheck(),
+		fixtureOptionFiles,
+	}
+	loaderOptions = append(loaderOptions, fixtureOptionDirs...)
+
+	if e.Dialect().URI().DBType == schemas.POSTGRES {
+		loaderOptions = append(loaderOptions, testfixtures.SkipResetSequences())
+	}
+
+	fixturesLoader, err = testfixtures.New(loaderOptions...)
+	if err != nil {
+		return err
+	}
+
+	// register the dummy hash algorithm function used in the test fixtures
+	_ = hash.Register("dummy", hash.NewDummyHasher)
+
+	setting.PasswordHashAlgo, _ = hash.SetDefaultPasswordHashAlgorithm("dummy")
+
+	return err
+}
+
+// LoadFixtures load fixtures for a test database
+func LoadFixtures(engine ...*xorm.Engine) error {
+	e := GetXORMEngine(engine...)
+	var err error
+	// (doubt) database transaction conflicts could occur and result in ROLLBACK? just try for a few times.
+	for i := 0; i < 5; i++ {
+		if err = fixturesLoader.Load(); err == nil {
+			break
+		}
+		time.Sleep(200 * time.Millisecond)
+	}
+	if err != nil {
+		fmt.Printf("LoadFixtures failed after retries: %v\n", err)
+	}
+	// Now if we're running postgres we need to tell it to update the sequences
+	if e.Dialect().URI().DBType == schemas.POSTGRES {
+		results, err := e.QueryString(`SELECT 'SELECT SETVAL(' ||
+		quote_literal(quote_ident(PGT.schemaname) || '.' || quote_ident(S.relname)) ||
+		', COALESCE(MAX(' ||quote_ident(C.attname)|| '), 1) ) FROM ' ||
+		quote_ident(PGT.schemaname)|| '.'||quote_ident(T.relname)|| ';'
+	 FROM pg_class AS S,
+	      pg_depend AS D,
+	      pg_class AS T,
+	      pg_attribute AS C,
+	      pg_tables AS PGT
+	 WHERE S.relkind = 'S'
+	     AND S.oid = D.objid
+	     AND D.refobjid = T.oid
+	     AND D.refobjid = C.attrelid
+	     AND D.refobjsubid = C.attnum
+	     AND T.relname = PGT.tablename
+	 ORDER BY S.relname;`)
+		if err != nil {
+			fmt.Printf("Failed to generate sequence update: %v\n", err)
+			return err
+		}
+		for _, r := range results {
+			for _, value := range r {
+				_, err = e.Exec(value)
+				if err != nil {
+					fmt.Printf("Failed to update sequence: %s Error: %v\n", value, err)
+					return err
+				}
+			}
+		}
+	}
+	_ = hash.Register("dummy", hash.NewDummyHasher)
+	setting.PasswordHashAlgo, _ = hash.SetDefaultPasswordHashAlgorithm("dummy")
+
+	return err
+}