Refactor older tests to use testify (#33140)

Refactor checks to use assert/require
Use require.Eventually for waiting in elastic and meilisearch tests
Use require to exit early instead of assert

models/db/engine_test.go

@@ -15,6 +15,7 @@ import (
 	_ "code.gitea.io/gitea/cmd" // for TestPrimaryKeys
 
 	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
 )
 
 func TestDumpDatabase(t *testing.T) {
@@ -62,9 +63,7 @@ func TestPrimaryKeys(t *testing.T) {
 	// Import "code.gitea.io/gitea/cmd" to make sure each db.RegisterModel in init functions has been called.
 
 	beans, err := db.NamesToBean()
-	if err != nil {
-		t.Fatal(err)
-	}
+	require.NoError(t, err)
 
 	whitelist := map[string]string{
 		"the_table_name_to_skip_checking": "Write a note here to explain why",
@@ -79,8 +78,6 @@ func TestPrimaryKeys(t *testing.T) {
 			t.Logf("ignore %q because %q", table.Name, why)
 			continue
 		}
-		if len(table.PrimaryKeys) == 0 {
-			t.Errorf("table %q has no primary key", table.Name)
-		}
+		assert.NotEmpty(t, table.PrimaryKeys, "table %q has no primary key", table.Name)
 	}
 }