Merge pull request #3678 from djwoods/unit-test/form-validation
Added CI_Form_validation unit tests
diff --git a/tests/codeigniter/libraries/Form_validation_test.php b/tests/codeigniter/libraries/Form_validation_test.php
new file mode 100644
index 0000000..ccdc647
--- /dev/null
+++ b/tests/codeigniter/libraries/Form_validation_test.php
@@ -0,0 +1,373 @@
+<?php
+
+class Form_validation_test extends CI_TestCase {
+
+ public function set_up()
+ {
+ $_SERVER['REQUEST_METHOD'] = 'POST';
+
+ // Create a mock loader since load->helper() looks in the wrong directories for unit tests,
+ // We'll use CI_TestCase->helper() instead
+ $loader = $this->getMock('CI_Loader', array('helper'));
+ // At current, CI_Form_Validation only calls load->helper("form")
+ // Assert this so that if that changes this fails fast
+ $loader->method('helper')
+ ->with($this->equalTo('form'));
+ // Same applies for lang
+ $lang = $this->getMock('CI_Lang', array('load'));
+
+ $this->ci_set_config('charset', 'UTF-8');
+ $utf8 = new Mock_Core_Utf8();
+ $security = new Mock_Core_Security();
+ $input = new Mock_Core_Input($security, $utf8);
+
+ $this->ci_instance_var('lang', $lang);
+ $this->ci_instance_var('load', $loader);
+ $this->ci_instance_var('input', $input);
+
+ $this->lang('form_validation');
+ $this->helper('form');
+
+ $this->form_validation = new CI_Form_validation();
+ }
+
+ public function test___construct()
+ {
+ $form_validation = new CI_Form_validation();
+ $this->assertNotNull($form_validation);
+ }
+
+ public function test_rule_required()
+ {
+ $rules = array(array('field' => 'foo', 'label' => 'foo_label', 'rules' => 'required'));
+ $this->assertTrue($this->run_rules($rules, array('foo' => 'bar')));
+
+ $this->assertFalse($this->run_rules($rules, array('foo' => '')));
+ $this->assertFalse($this->run_rules($rules, array('foo' => ' ')));
+ }
+
+ public function test_rule_matches()
+ {
+ $rules = array(
+ array('field' => 'foo', 'label' => 'label', 'rules' => 'required'),
+ array('field' => 'bar', 'label' => 'label2', 'rules' => 'matches[foo]'));
+ $values_base = array('foo' => 'sample');
+
+ $this->assertTrue($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => ''))
+ ));
+ $this->assertTrue($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => 'sample'))
+ ));
+
+ $this->assertFalse($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => 'Sample'))
+ ));
+ $this->assertFalse($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => ' sample'))
+ ));
+ }
+
+ public function test_rule_differs()
+ {
+ $rules = array(
+ array('field' => 'foo', 'label' => 'label', 'rules' => 'required'),
+ array('field' => 'bar', 'label' => 'label2', 'rules' => 'differs[foo]'));
+ $values_base = array('foo' => 'sample');
+
+ $this->assertTrue($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => 'does_not_match'))
+ ));
+ $this->assertTrue($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => 'Sample'))
+ ));
+ $this->assertTrue($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => ' sample'))
+ ));
+
+ $this->assertFalse($this->run_rules(
+ $rules,
+ array_merge($values_base, array('bar' => 'sample'))
+ ));
+ }
+
+ public function test_rule_min_length()
+ {
+ $this->assertTrue($this->form_validation->min_length('12345', '5'));
+ $this->assertTrue($this->form_validation->min_length('test', '0'));
+
+ $this->assertFalse($this->form_validation->min_length('123', '4'));
+ $this->assertFalse($this->form_validation->min_length('should_fail', 'A'));
+ $this->assertFalse($this->form_validation->min_length('', '4'));
+ }
+
+ public function test_rule_max_length()
+ {
+ $this->assertTrue($this->form_validation->max_length('', '4'));
+ $this->assertTrue($this->form_validation->max_length('1234', '4'));
+
+ $this->assertFalse($this->form_validation->max_length('12345', '4'));
+ $this->assertFalse($this->form_validation->max_length('should_fail', 'A'));
+ }
+
+ public function test_rule_exact_length()
+ {
+ $this->assertTrue($this->form_validation->exact_length('1234', '4'));
+
+ $this->assertFalse($this->form_validation->exact_length('', '3'));
+ $this->assertFalse($this->form_validation->exact_length('12345', '4'));
+ $this->assertFalse($this->form_validation->exact_length('123', '4'));
+ $this->assertFalse($this->form_validation->exact_length('should_fail', 'A'));
+ }
+
+ public function test_rule_greater_than()
+ {
+ // Empty input should pass any rule unless required is also specified
+ $this->assertTrue($this->form_validation->greater_than('-10', '-11'));
+ $this->assertTrue($this->form_validation->greater_than('10', '9'));
+
+ $this->assertFalse($this->form_validation->greater_than('10', '10'));
+ $this->assertFalse($this->form_validation->greater_than('10', 'a'));
+ $this->assertFalse($this->form_validation->greater_than('10a', '10'));
+ }
+
+ public function test_rule_greater_than_equal_to()
+ {
+ $this->assertTrue($this->form_validation->greater_than_equal_to('0', '0'));
+ $this->assertTrue($this->form_validation->greater_than_equal_to('1', '0'));
+
+ $this->assertFalse($this->form_validation->greater_than_equal_to('-1', '0'));
+ $this->assertFalse($this->form_validation->greater_than_equal_to('10a', '0'));
+ }
+
+ public function test_rule_less_than()
+ {
+ $this->assertTrue($this->form_validation->less_than('4', '5'));
+ $this->assertTrue($this->form_validation->less_than('-1', '0'));
+
+ $this->assertFalse($this->form_validation->less_than('4', '4'));
+ $this->assertFalse($this->form_validation->less_than('10a', '5'));
+ }
+
+ public function test_rule_less_than_equal_to()
+ {
+ $this->assertTrue($this->form_validation->less_than_equal_to('-1', '0'));
+ $this->assertTrue($this->form_validation->less_than_equal_to('-1', '-1'));
+ $this->assertTrue($this->form_validation->less_than_equal_to('4', '4'));
+
+ $this->assertFalse($this->form_validation->less_than_equal_to('0', '-1'));
+ $this->assertFalse($this->form_validation->less_than_equal_to('10a', '0'));
+ }
+
+ public function test_rule_in_list()
+ {
+ $this->assertTrue($this->form_validation->in_list('red', 'red,Blue,123'));
+ $this->assertTrue($this->form_validation->in_list('Blue', 'red,Blue,123'));
+ $this->assertTrue($this->form_validation->in_list('123', 'red,Blue,123'));
+
+ $this->assertFalse($this->form_validation->in_list('Red', 'red,Blue,123'));
+ $this->assertFalse($this->form_validation->in_list(' red', 'red,Blue,123'));
+ $this->assertFalse($this->form_validation->in_list('1234', 'red,Blue,123'));
+ }
+
+ public function test_rule_alpha()
+ {
+ $this->assertTrue($this->form_validation->alpha('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ'));
+
+ $this->assertFalse($this->form_validation->alpha('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ '));
+ $this->assertFalse($this->form_validation->alpha('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ1'));
+ $this->assertFalse($this->form_validation->alpha('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ*'));
+ }
+
+ public function test_rule_alpha_numeric()
+ {
+ $this->assertTrue($this->form_validation->alpha_numeric('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789'));
+
+ $this->assertFalse($this->form_validation->alpha_numeric('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789\ '));
+ $this->assertFalse($this->form_validation->alpha_numeric('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789_'));
+ }
+
+ public function test_rule_alpha_numeric_spaces()
+ {
+ $this->assertTrue($this->form_validation->alpha_numeric_spaces(' abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789'));
+
+ $this->assertFalse($this->form_validation->alpha_numeric_spaces(' abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789_'));
+ }
+
+ public function test_rule_alpha_dash()
+ {
+ $this->assertTrue($this->form_validation->alpha_dash('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789-_'));
+
+ $this->assertFalse($this->form_validation->alpha_dash('abcdefghijklmnopqrstuvwxyzABCDEFGHLIJKLMNOPQRSTUVWXYZ0123456789-_\ '));
+ }
+
+ public function test_rule_numeric()
+ {
+ $this->assertTrue($this->form_validation->numeric('0'));
+ $this->assertTrue($this->form_validation->numeric('12314'));
+ $this->assertTrue($this->form_validation->numeric('-42'));
+
+ $this->assertFalse($this->form_validation->numeric('123a'));
+ $this->assertFalse($this->form_validation->numeric('--1'));
+ }
+
+ public function test_rule_integer()
+ {
+ $this->assertTrue($this->form_validation->integer('0'));
+ $this->assertTrue($this->form_validation->integer('42'));
+ $this->assertTrue($this->form_validation->integer('-1'));
+
+ $this->assertFalse($this->form_validation->integer('124a'));
+ $this->assertFalse($this->form_validation->integer('1.9'));
+ $this->assertFalse($this->form_validation->integer('--1'));
+ }
+
+ public function test_rule_decimal()
+ {
+ $this->assertTrue($this->form_validation->decimal('1.0'));
+ $this->assertTrue($this->form_validation->decimal('-0.98'));
+
+ $this->assertFalse($this->form_validation->decimal('0'));
+ $this->assertFalse($this->form_validation->decimal('1.0a'));
+ $this->assertFalse($this->form_validation->decimal('-i'));
+ $this->assertFalse($this->form_validation->decimal('--1'));
+ }
+
+ public function test_rule_is_natural()
+ {
+ $this->assertTrue($this->form_validation->is_natural('0'));
+ $this->assertTrue($this->form_validation->is_natural('12'));
+
+ $this->assertFalse($this->form_validation->is_natural('42a'));
+ $this->assertFalse($this->form_validation->is_natural('-1'));
+ }
+
+ public function test_rule_is_natural_no_zero()
+ {
+ $this->assertTrue($this->form_validation->is_natural_no_zero('42'));
+
+ $this->assertFalse($this->form_validation->is_natural_no_zero('0'));
+ $this->assertFalse($this->form_validation->is_natural_no_zero('42a'));
+ $this->assertFalse($this->form_validation->is_natural_no_zero('-1'));
+ }
+
+ public function test_rule_valid_url()
+ {
+ $this->assertTrue($this->form_validation->valid_url('www.codeigniter.com'));
+ $this->assertTrue($this->form_validation->valid_url('http://codeigniter.eu'));
+
+ $this->assertFalse($this->form_validation->valid_url('htt://www.codeIgniter.com'));
+ $this->assertFalse($this->form_validation->valid_url(''));
+ $this->assertFalse($this->form_validation->valid_url('code igniter'));
+ }
+
+ public function test_rule_valid_email()
+ {
+ $this->assertTrue($this->form_validation->valid_email('email@sample.com'));
+
+ $this->assertFalse($this->form_validation->valid_email('valid_email', '@sample.com'));
+ }
+
+ public function test_rule_valid_emails()
+ {
+ $this->assertTrue($this->form_validation->valid_emails('1@sample.com,2@sample.com'));
+ $this->assertTrue($this->form_validation->valid_emails('email@sample.com'));
+
+ $this->assertFalse($this->form_validation->valid_emails('valid_email', '@sample.com'));
+ $this->assertFalse($this->form_validation->valid_emails('@sample.com,2@sample.com,validemail@email.ca'));
+ }
+
+ public function test_rule_valid_ip()
+ {
+ $this->assertTrue($this->form_validation->valid_ip('127.0.0.1'));
+ $this->assertTrue($this->form_validation->valid_ip('127.0.0.1', 'ipv4'));
+ $this->assertTrue($this->form_validation->valid_ip('2001:0db8:85a3:0000:0000:8a2e:0370:7334'));
+ $this->assertTrue($this->form_validation->valid_ip('2001:0db8:85a3:0000:0000:8a2e:0370:7334', 'ipv6'));
+
+ $this->assertFalse($this->form_validation->valid_ip('2001:0db8:85a3:0000:0000:8a2e:0370:7334', 'ipv4'));
+ $this->assertFalse($this->form_validation->valid_ip('127.0.0.1', 'ipv6'));
+ $this->assertFalse($this->form_validation->valid_ip('H001:0db8:85a3:0000:0000:8a2e:0370:7334'));
+ $this->assertFalse($this->form_validation->valid_ip('127.0.0.259'));
+ }
+
+ public function test_rule_valid_base64()
+ {
+ $this->assertTrue($this->form_validation->valid_base64(base64_encode('string')));
+
+ $this->assertFalse($this->form_validation->valid_base64('FA08GG'));
+ }
+
+ public function test_set_data()
+ {
+ // Reset test environment
+ $_POST = array();
+ $this->form_validation->reset_validation();
+ $data = array('field' => 'some_data');
+ $this->form_validation->set_data($data);
+ $this->form_validation->set_rules('field', 'label', 'required');
+ $this->assertTrue($this->form_validation->run());
+
+ // Test with empty array
+ $_POST = array();
+ $this->form_validation->reset_validation();
+ $data = array('field' => 'some_data');
+ $this->form_validation->set_data($data);
+ // This should do nothing. Old data will still be used
+ $this->form_validation->set_data(array());
+ $this->form_validation->set_rules('field', 'label', 'required');
+ $this->assertTrue($this->form_validation->run());
+ }
+
+ public function test_set_message()
+ {
+ // Reset test environment
+ $_POST = array();
+ $this->form_validation->reset_validation();
+ $err_message = 'What a terrible error!';
+ $rules = array(
+ array(
+ 'field' => 'req_field',
+ 'label' => 'label',
+ 'rules' => 'required'
+ )
+ );
+ $errorless_data = array('req_field' => 'some text');
+ $erroneous_data = array('req_field' => '');
+
+ $this->form_validation->set_message('required', $err_message);
+ $this->form_validation->set_data($erroneous_data);
+ $this->form_validation->set_rules($rules);
+ $this->form_validation->run();
+ $this->assertEquals('<p>'.$err_message.'</p>', $this->form_validation->error('req_field'));
+
+ $this->form_validation->reset_validation();
+ $this->form_validation->set_message('required', $err_message);
+ $this->form_validation->set_data($errorless_data);
+ $this->form_validation->set_rules($rules);
+ $this->form_validation->run();
+ $this->assertEquals('', $this->form_validation->error('req_field'));
+ }
+
+ public function run_rules($rules, $values)
+ {
+// $this->markTestSkipped('Not designed to be a unit test');
+ $this->form_validation->reset_validation();
+ $_POST = array();
+
+ $this->form_validation->set_rules($rules);
+ foreach ($values as $field => $value)
+ {
+ $_POST[$field] = $value;
+ }
+
+ return $this->form_validation->run();
+ }
+
+}