silverstripe-framework/tests/forms/RequiredFieldsTest.php

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<?php
/**
* @package framework
* @subpackage tests
*
* @todo Test the validation method php()
*/
class RequiredFieldsTest extends SapphireTest {
public function testConstructingWithArray() {
//can we construct with an array?
$fields = array(
'Title',
'Content',
'Image',
'AnotherField'
);
$requiredFields = new RequiredFields($fields);
//check the fields and the array match
$this->assertEquals(
$fields,
$requiredFields->getRequired(),
"Failed to set the required fields using an array"
);
}
public function testConstructingWithArguments() {
//can we construct with arguments?
$requiredFields = new RequiredFields(
'Title',
'Content',
'Image',
'AnotherField'
);
//check the fields match
$this->assertEquals(
array(
'Title',
'Content',
'Image',
'AnotherField'
),
$requiredFields->getRequired(),
"Failed to set the required fields using arguments"
);
}
public function testRemoveValidation() {
//can we remove all fields at once?
$requiredFields = new RequiredFields(
'Title',
'Content',
'Image',
'AnotherField'
);
$requiredFields->removeValidation();
//check there are no required fields
$this->assertEmpty(
$requiredFields->getRequired(),
"Failed to remove all the required fields using 'removeValidation()'"
);
}
public function testRemoveRequiredField() {
//set up the required fields
$requiredFields = new RequiredFields(
'Title',
'Content',
'Image',
'AnotherField'
);
//remove one
$requiredFields->removeRequiredField('Content');
//compare the arrays
$this->assertEquals(
array(
'Title',
'Image',
'AnotherField'
),
$requiredFields->getRequired(),
"Failed to remove the 'Content' field from required list"
);
//let's remove another
$requiredFields->removeRequiredField('Title');
$this->assertEquals(
array(
'Image',
'AnotherField'
),
$requiredFields->getRequired(),
"Failed to remove 'Title' field from required list"
);
//lets try to remove one that doesn't exist
$requiredFields->removeRequiredField('DontExists');
$this->assertEquals(
array(
'Image',
'AnotherField'
),
$requiredFields->getRequired(),
"Removing a non-existant field from required list altered the list of required fields"
);
}
public function testAddRequiredField() {
//set up the validator
$requiredFields = new RequiredFields(
'Title'
);
//add a field
$requiredFields->addRequiredField('Content');
//check it was added
$this->assertEquals(
array(
'Title',
'Content'
),
$requiredFields->getRequired(),
"Failed to add a new field to the required list"
);
//add another for good measure
$requiredFields->addRequiredField('Image');
//check it was added
$this->assertEquals(
array(
'Title',
'Content',
'Image'
),
$requiredFields->getRequired(),
"Failed to add a second new field to the required list"
);
//remove a field
$requiredFields->removeRequiredField('Title');
//check it was removed
$this->assertEquals(
array(
'Content',
'Image'
),
$requiredFields->getRequired(),
"Failed to remove 'Title' field from required list"
);
//add the same field back to check we can add and remove at will
$requiredFields->addRequiredField('Title');
//check it's in there
$this->assertEquals(
array(
'Content',
'Image',
'Title'
),
$requiredFields->getRequired(),
"Failed to add 'Title' back to the required field list"
);
//add a field that already exists (we can't have the same field twice, can we?)
$requiredFields->addRequiredField('Content');
//check the field wasn't added
$this->assertEquals(
array(
'Content',
'Image',
'Title'
),
$requiredFields->getRequired(),
"Adding a duplicate field to required field list had unexpected behaviour"
);
}
public function testAppendRequiredFields() {
//get the validator
$requiredFields = new RequiredFields(
'Title',
'Content',
'Image',
'AnotherField'
);
//create another validator with other fields
$otherRequiredFields = new RequiredFields(array(
'ExtraField1',
'ExtraField2'
));
//append the new fields
$requiredFields->appendRequiredFields($otherRequiredFields);
//check they were added correctly
$this->assertEquals(
array(
'Title',
'Content',
'Image',
'AnotherField',
'ExtraField1',
'ExtraField2'
),
$requiredFields->getRequired(),
"Merging of required fields failed to behave as expected"
);
// create the standard validator so we can check duplicates are ignored
$otherRequiredFields = new RequiredFields(
'Title',
'Content',
'Image',
'AnotherField'
);
//add the new validator
$requiredFields->appendRequiredFields($otherRequiredFields);
//check nothing was changed
$this->assertEquals(
array(
'Title',
'Content',
'Image',
'AnotherField',
'ExtraField1',
'ExtraField2'
),
$requiredFields->getRequired(),
"Merging of required fields with duplicates failed to behave as expected"
);
//add some new fields and some old ones in a strange order
$otherRequiredFields = new RequiredFields(
'ExtraField3',
'Title',
'ExtraField4',
'Image',
'Content'
);
//add the new validator
$requiredFields->appendRequiredFields($otherRequiredFields);
//check that only the new fields were added
$this->assertEquals(
array(
'Title',
'Content',
'Image',
'AnotherField',
'ExtraField1',
'ExtraField2',
'ExtraField3',
'ExtraField4'
),
$requiredFields->getRequired(),
"Merging of required fields with some duplicates in a muddled order failed to behave as expected"
);
}
public function testFieldIsRequired() {
//get the validator
$requiredFields = new RequiredFields($fieldNames = array(
'Title',
'Content',
'Image',
'AnotherField'
));
foreach($fieldNames as $field) {
$this->assertTrue(
$requiredFields->fieldIsRequired($field),
sprintf("Failed to find '%s' field in required list", $field)
);
}
//add a new field
$requiredFields->addRequiredField('ExtraField1');
//check the new field is required
$this->assertTrue(
$requiredFields->fieldIsRequired('ExtraField1'),
"Failed to find 'ExtraField1' field in required list after adding it to the list"
);
//check a non-existant field returns false
$this->assertFalse(
$requiredFields->fieldIsRequired('DoesntExist'),
"Unexpectedly returned true for a non-existant field"
);
}
}