fix: correct t.Assert call in Test_Model_Fields_Empty

Replace t.Assert(len(result) <= 1) with t.AssertLE(len(result), 1).
t.Assert requires two arguments (actual, expected) but was given a boolean expression.

Author: lingcoder

contrib/drivers/mysql/mysql_z_unit_feature_error_handling_test.go

@@ -184,7 +184,7 @@ func Test_Model_Fields_Empty(t *testing.T) {
 	gtest.C(t, func(t *gtest.T) {
 		result, err := db.Model(table).Fields("").Limit(1).All()
 		t.AssertNil(err)
-		t.Assert(len(result) <= 1)
+		t.AssertLE(len(result), 1)
 	})
 }
 
@@ -200,8 +200,8 @@ func Test_Model_Order_InvalidSyntax(t *testing.T) {
 	})
 }
 
-// Test_Model_Group_InvalidSyntax tests Group with invalid syntax
-func Test_Model_Group_InvalidSyntax(t *testing.T) {
+// Test_Model_Group_UnknownColumn tests Group with non-existent column
+func Test_Model_Group_UnknownColumn(t *testing.T) {
 	table := createInitTable()
 	defer dropTable(table)
 
@@ -234,9 +234,11 @@ func Test_Model_SQLInjection_Where(t *testing.T) {
 	defer dropTable(table)
 
 	gtest.C(t, func(t *gtest.T) {
-		// Attempt SQL injection through parameter
+		// Attempt SQL injection through string column parameter.
+		// Using string column `nickname` instead of int column `id`,
+		// because MySQL coerces "1 OR 1=1" to 1 for int columns.
 		maliciousInput := "1 OR 1=1"
-		result, err := db.Model(table).Where("id = ?", maliciousInput).All()
+		result, err := db.Model(table).Where("nickname = ?", maliciousInput).All()
 		t.AssertNil(err)
 		t.Assert(len(result), 0) // Should not return all records
 	})