silverstripe-framework/tests/forms/FieldListTest.php

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<?php
/**
* Tests for FieldList
*
* @package framework
* @subpackage tests
*
* @todo test for {@link FieldList->setValues()}. Need to check
* that the values that were set are the correct ones given back.
* @todo test for {@link FieldList->transform()} and {@link FieldList->makeReadonly()}.
* Need to ensure that it correctly transforms the FieldList object.
* @todo test for {@link FieldList->HiddenFields()}. Need to check
* the fields returned are the correct HiddenField objects for a
* given FieldList instance.
* @todo test for {@link FieldList->dataFields()}.
* @todo test for {@link FieldList->findOrMakeTab()}.
* @todo the same as above with insertBefore() and insertAfter()
*
*/
class FieldListTest extends SapphireTest {
/**
* Test adding a field to a tab in a set.
*/
function testAddFieldToTab() {
$fields = new FieldList();
$tab = new Tab('Root');
$fields->push($tab);
/* We add field objects to the FieldList, using two different methods */
$fields->addFieldToTab('Root', new TextField('Country'));
$fields->addFieldsToTab('Root', array(
new EmailField('Email'),
new TextField('Name'),
));
/* Check that the field objects were created */
$this->assertNotNull($fields->dataFieldByName('Country'));
$this->assertNotNull($fields->dataFieldByName('Email'));
$this->assertNotNull($fields->dataFieldByName('Name'));
/* The field objects in the set should be the same as the ones we created */
$this->assertSame($fields->dataFieldByName('Country'), $tab->fieldByName('Country'));
$this->assertSame($fields->dataFieldByName('Email'), $tab->fieldByName('Email'));
$this->assertSame($fields->dataFieldByName('Name'), $tab->fieldByName('Name'));
/* We'll have 3 fields inside the tab */
$this->assertEquals(3, $tab->Fields()->Count());
}
/**
* Test removing a single field from a tab in a set.
*/
function testRemoveSingleFieldFromTab() {
$fields = new FieldList();
$tab = new Tab('Root');
$fields->push($tab);
/* We add a field to the "Root" tab */
$fields->addFieldToTab('Root', new TextField('Country'));
/* We have 1 field inside the tab, which is the field we just created */
$this->assertEquals(1, $tab->Fields()->Count());
/* We remove the field from the tab */
$fields->removeFieldFromTab('Root', 'Country');
/* We'll have no fields in the tab now */
$this->assertEquals(0, $tab->Fields()->Count());
}
function testRemoveTab() {
$fields = new FieldList(new TabSet(
'Root',
$tab1 = new Tab('Tab1'),
$tab2 = new Tab('Tab2'),
$tab3 = new Tab('Tab3')
));
$fields->removeByName('Tab2');
$this->assertNull($fields->fieldByName('Root')->fieldByName('Tab2'));
$this->assertEquals($tab1, $fields->fieldByName('Root')->fieldByName('Tab1'));
}
function testHasTabSet() {
$untabbedFields = new FieldList(
new TextField('Field1')
);
$this->assertFalse($untabbedFields->hasTabSet());
$tabbedFields = new FieldList(
new TabSet('Root',
new Tab('Tab1')
)
);
$this->assertTrue($tabbedFields->hasTabSet());
}
/**
* Test removing an array of fields from a tab in a set.
*/
function testRemoveMultipleFieldsFromTab() {
$fields = new FieldList();
$tab = new Tab('Root');
$fields->push($tab);
/* We add an array of fields, using addFieldsToTab() */
$fields->addFieldsToTab('Root', array(
new TextField('Name', 'Your name'),
new EmailField('Email', 'Email address'),
new NumericField('Number', 'Insert a number')
));
/* We have 3 fields inside the tab, which we just created */
$this->assertEquals(3, $tab->Fields()->Count());
/* We remove the 3 fields from the tab */
$fields->removeFieldsFromTab('Root', array(
'Name',
'Email',
'Number'
));
/* We have no fields in the tab now */
$this->assertEquals(0, $tab->Fields()->Count());
}
/**
* Test removing a field from a set by it's name.
*/
function testRemoveFieldByName() {
$fields = new FieldList();
/* First of all, we add a field into our FieldList object */
$fields->push(new TextField('Name', 'Your name'));
/* We have 1 field in our set now */
$this->assertEquals(1, $fields->Count());
/* Then, we call up removeByName() to take it out again */
$fields->removeByName('Name');
/* We have 0 fields in our set now, as we've just removed the one we added */
$this->assertEquals(0, $fields->Count());
}
/**
* Test replacing a field with another one.
*/
function testReplaceField() {
$fields = new FieldList();
$tab = new Tab('Root');
$fields->push($tab);
/* A field gets added to the set */
$fields->addFieldToTab('Root', new TextField('Country'));
/* We have the same object as the one we pushed */
$this->assertSame($fields->dataFieldByName('Country'), $tab->fieldByName('Country'));
/* The field called Country is replaced by the field called Email */
$fields->replaceField('Country', new EmailField('Email'));
/* We have 1 field inside our tab */
$this->assertEquals(1, $tab->Fields()->Count());
}
function testRenameField() {
$fields = new FieldList();
$nameField = new TextField('Name', 'Before title');
$fields->push($nameField);
/* The title of the field object is the same as what we put in */
$this->assertSame('Before title', $nameField->Title());
/* The field gets renamed to a different title */
$fields->renameField('Name', 'After title');
/* The title of the field object is the title we renamed to, this
includes the original object we created ($nameField), and getting
the field back out of the set */
$this->assertSame('After title', $nameField->Title());
$this->assertSame('After title', $fields->dataFieldByName('Name')->Title());
}
function testReplaceAFieldInADifferentTab() {
/* A FieldList gets created with a TabSet and some field objects */
$FieldList = new FieldList(
new TabSet('Root', $main = new Tab('Main',
new TextField('A'),
new TextField('B')
), $other = new Tab('Other',
new TextField('C'),
new TextField('D')
))
);
/* The field "A" gets added to the FieldList we just created created */
$FieldList->addFieldToTab('Root.Other', $newA = new TextField('A', 'New Title'));
/* The field named "A" has been removed from the Main tab to make way for our new field named "A" in Other tab. */
$this->assertEquals(1, $main->Fields()->Count());
$this->assertEquals(3, $other->Fields()->Count());
}
/**
* Test finding a field that's inside a tabset, within another tab.
*/
function testNestedTabsFindingFieldByName() {
$fields = new FieldList();
/* 2 tabs get created within a TabSet inside our set */
$tab = new TabSet('Root',
new TabSet('MyContent',
$mainTab = new Tab('Main'),
$otherTab = new Tab('Others')
)
);
$fields->push($tab);
/* Some fields get added to the 2 tabs we just created */
$fields->addFieldToTab('Root.MyContent.Main', new TextField('Country'));
$fields->addFieldToTab('Root.MyContent.Others', new TextField('Email'));
/* The fields we just added actually exists in the set */
$this->assertNotNull($fields->dataFieldByName('Country'));
$this->assertNotNull($fields->dataFieldByName('Email'));
/* The fields we just added actually exist in the tabs */
$this->assertNotNull($mainTab->fieldByName('Country'));
$this->assertNotNull($otherTab->fieldByName('Email'));
/* We have 1 field for each of the tabs */
$this->assertEquals(1, $mainTab->Fields()->Count());
$this->assertEquals(1, $otherTab->Fields()->Count());
$this->assertNotNull($fields->fieldByName('Root.MyContent'));
$this->assertNotNull($fields->fieldByName('Root.MyContent'));
}
function testTabTitles() {
$set = new FieldList(
$rootTabSet = new TabSet('Root',
$tabSetWithoutTitle = new TabSet('TabSetWithoutTitle'),
$tabSetWithTitle = new TabSet('TabSetWithTitle', 'My TabSet Title',
new Tab('ExistingChildTab')
)
)
);
$this->assertEquals(
$tabSetWithTitle->Title(),
'My TabSet Title',
'Automatic conversion of tab identifiers through findOrMakeTab() with FormField::name_to_label()'
);
$tabWithoutTitle = $set->findOrMakeTab('Root.TabWithoutTitle');
$this->assertEquals(
$tabWithoutTitle->Title(),
'Tab Without Title',
'Automatic conversion of tab identifiers through findOrMakeTab() with FormField::name_to_label()'
);
$tabWithTitle = $set->findOrMakeTab('Root.TabWithTitle', 'My Tab with Title');
$this->assertEquals(
$tabWithTitle->Title(),
'My Tab with Title',
'Setting of simple tab titles through findOrMakeTab()'
);
$childTabWithTitle = $set->findOrMakeTab('Root.TabSetWithoutTitle.NewChildTab', 'My Child Tab Title');
$this->assertEquals(
$childTabWithTitle->Title(),
'My Child Tab Title',
'Setting of nested tab titles through findOrMakeTab() works on last child tab'
);
}
/**
* Test pushing a field to a set.
*
* This tests {@link FieldList->push()}.
*/
function testPushFieldToSet() {
$fields = new FieldList();
/* A field named Country is added to the set */
$fields->push(new TextField('Country'));
/* We only have 1 field in the set */
$this->assertEquals(1, $fields->Count());
/* Another field called Email is added to the set */
$fields->push(new EmailField('Email'));
/* There are now 2 fields in the set */
$this->assertEquals(2, $fields->Count());
// Test that pushing a composite field without a name onto the set works
// See ticket #2932
$fields->push(new CompositeField(
new TextField('Test1'),
new TextField('Test2')
));
$this->assertEquals(3, $fields->Count());
}
/**
* Test inserting a field before another in a set.
*
* This tests {@link FieldList->insertBefore()}.
*/
function testInsertBeforeFieldToSet() {
$fields = new FieldList();
/* 3 fields are added to the set */
$fields->push(new TextField('Country'));
$fields->push(new TextField('Email'));
$fields->push(new TextField('FirstName'));
/* We now have 3 fields in the set */
$this->assertEquals(3, $fields->Count());
/* We insert another field called Title before the FirstName field */
$fields->insertBefore(new TextField('Title'), 'FirstName');
/* The field we just added actually exists in the set */
$this->assertNotNull($fields->dataFieldByName('Title'));
/* We now have 4 fields in the set */
$this->assertEquals(4, $fields->Count());
/* The position of the Title field is at number 3 */
$this->assertEquals('Title', $fields[2]->getName());
}
function testInsertBeforeMultipleFields() {
$fields = new FieldList(
$root = new TabSet("Root",
$main = new Tab("Main",
$a = new TextField("A"),
$b = new TextField("B")
)
)
);
$fields->addFieldsToTab('Root.Main', array(
new TextField('NewField1'),
new TextField('NewField2')
), 'B');
$this->assertEquals(array_keys($fields->dataFields()), array(
'A',
'NewField1',
'NewField2',
'B'
));
}
/**
* Test inserting a field after another in a set.
*/
function testInsertAfterFieldToSet() {
$fields = new FieldList();
/* 3 fields are added to the set */
$fields->push(new TextField('Country'));
$fields->push(new TextField('Email'));
$fields->push(new TextField('FirstName'));
/* We now have 3 fields in the set */
$this->assertEquals(3, $fields->Count());
/* A field called Title is inserted after the Country field */
$fields->insertAfter(new TextField('Title'), 'Country');
/* The field we just added actually exists in the set */
$this->assertNotNull($fields->dataFieldByName('Title'));
/* We now have 4 fields in the FieldList */
$this->assertEquals(4, $fields->Count());
/* The position of the Title field should be at number 2 */
$this->assertEquals('Title', $fields[1]->getName());
}
function testrootFieldSet() {
/* Given a nested set of FormField, CompositeField, and FieldList objects */
$FieldList = new FieldList(
$root = new TabSet("Root",
$main = new Tab("Main",
$a = new TextField("A"),
$b = new TextField("B")
)
)
);
/* rootFieldSet() should always evaluate to the same object: the topmost FieldList */
$this->assertSame($FieldList, $FieldList->rootFieldSet());
$this->assertSame($FieldList, $root->rootFieldSet());
$this->assertSame($FieldList, $main->rootFieldSet());
$this->assertSame($FieldList, $a->rootFieldSet());
$this->assertSame($FieldList, $b->rootFieldSet());
/* If we push additional fields, they should also have the same rootFieldSet() */
$root->push($other = new Tab("Other"));
$other->push($c = new TextField("C"));
$root->push($third = new Tab("Third", $d = new TextField("D")));
$this->assertSame($FieldList, $other->rootFieldSet());
$this->assertSame($FieldList, $third->rootFieldSet());
$this->assertSame($FieldList, $c->rootFieldSet());
$this->assertSame($FieldList, $d->rootFieldSet());
}
function testAddingDuplicateReplacesOldField() {
/* Given a nested set of FormField, CompositeField, and FieldList objects */
$FieldList = new FieldList(
$root = new TabSet("Root",
$main = new Tab("Main",
$a = new TextField("A"),
$b = new TextField("B")
)
)
);
/* Adding new fields of the same names should replace the original fields */
$newA = new TextField("A", "New A");
$newB = new TextField("B", "New B");
$FieldList->addFieldToTab("Root.Main", $newA);
$FieldList->addFieldToTab("Root.Other", $newB);
$this->assertSame($newA, $FieldList->dataFieldByName("A"));
$this->assertSame($newB, $FieldList->dataFieldByName("B"));
$this->assertEquals(1, $main->Fields()->Count());
/* Pushing fields on the end of the field set should remove them from the tab */
$thirdA = new TextField("A", "Third A");
$thirdB = new TextField("B", "Third B");
$FieldList->push($thirdA);
$FieldList->push($thirdB);
$this->assertSame($thirdA, $FieldList->fieldByName("A"));
$this->assertSame($thirdB, $FieldList->fieldByName("B"));
$this->assertEquals(0, $main->Fields()->Count());
}
function testAddingFieldToNonExistentTabCreatesThatTab() {
$FieldList = new FieldList(
$root = new TabSet("Root",
$main = new Tab("Main",
$a = new TextField("A")
)
)
);
/* Add a field to a non-existent tab, and it will be created */
$FieldList->addFieldToTab("Root.Other", $b = new TextField("B"));
$this->assertNotNull($FieldList->fieldByName('Root')->fieldByName('Other'));
$this->assertSame($b, $FieldList->fieldByName('Root')->fieldByName('Other')->Fields()->First());
}
function testAddingFieldToATabWithTheSameNameAsTheField() {
$FieldList = new FieldList(
$root = new TabSet("Root",
$main = new Tab("Main",
$a = new TextField("A")
)
)
);
/* If you have a tab with the same name as the field, then technically it's a duplicate. However, it's allowed because
tab isn't a data field. Only duplicate data fields are problematic */
$FieldList->addFieldToTab("Root.MyName", $myName = new TextField("MyName"));
$this->assertNotNull($FieldList->fieldByName('Root')->fieldByName('MyName'));
$this->assertSame($myName, $FieldList->fieldByName('Root')->fieldByName('MyName')->Fields()->First());
}
function testInsertBeforeWithNestedCompositeFields() {
$FieldList = new FieldList(
new TextField('A_pre'),
new TextField('A'),
new TextField('A_post'),
$compositeA = new CompositeField(
new TextField('B_pre'),
new TextField('B'),
new TextField('B_post'),
$compositeB = new CompositeField(
new TextField('C_pre'),
new TextField('C'),
new TextField('C_post')
)
)
);
$FieldList->insertBefore(
$A_insertbefore = new TextField('A_insertbefore'),
'A'
);
$this->assertSame(
$A_insertbefore,
$FieldList->dataFieldByName('A_insertbefore'),
'Field on toplevel FieldList can be inserted'
);
$FieldList->insertBefore(
$B_insertbefore = new TextField('B_insertbefore'),
'B'
);
$this->assertSame(
$FieldList->dataFieldByName('B_insertbefore'),
$B_insertbefore,
'Field on one nesting level FieldList can be inserted'
);
$FieldList->insertBefore(
$C_insertbefore = new TextField('C_insertbefore'),
'C'
);
$this->assertSame(
$FieldList->dataFieldByName('C_insertbefore'),
$C_insertbefore,
'Field on two nesting levels FieldList can be inserted'
);
}
/**
* @todo check actual placement of fields
*/
function testInsertBeforeWithNestedTabsets() {
$FieldListA = new FieldList(
$tabSetA = new TabSet('TabSet_A',
$tabA1 = new Tab('Tab_A1',
new TextField('A_pre'),
new TextField('A'),
new TextField('A_post')
),
$tabB1 = new Tab('Tab_B1',
new TextField('B')
)
)
);
$tabSetA->insertBefore(
$A_insertbefore = new TextField('A_insertbefore'),
'A'
);
$this->assertEquals(
$FieldListA->dataFieldByName('A_insertbefore'),
$A_insertbefore,
'Field on toplevel tab can be inserted'
);
$this->assertEquals(0, $tabA1->fieldPosition('A_pre'));
$this->assertEquals(1, $tabA1->fieldPosition('A_insertbefore'));
$this->assertEquals(2, $tabA1->fieldPosition('A'));
$this->assertEquals(3, $tabA1->fieldPosition('A_post'));
$FieldListB = new FieldList(
new TabSet('TabSet_A',
$tabsetB = new TabSet('TabSet_B',
$tabB1 = new Tab('Tab_B1',
new TextField('C')
),
$tabB2 = new Tab('Tab_B2',
new TextField('B_pre'),
new TextField('B'),
new TextField('B_post')
)
)
)
);
$FieldListB->insertBefore(
$B_insertbefore = new TextField('B_insertbefore'),
'B'
);
$this->assertSame(
$FieldListB->dataFieldByName('B_insertbefore'),
$B_insertbefore,
'Field on nested tab can be inserted'
);
$this->assertEquals(0, $tabB2->fieldPosition('B_pre'));
$this->assertEquals(1, $tabB2->fieldPosition('B_insertbefore'));
$this->assertEquals(2, $tabB2->fieldPosition('B'));
$this->assertEquals(3, $tabB2->fieldPosition('B_post'));
}
function testInsertAfterWithNestedCompositeFields() {
$FieldList = new FieldList(
new TextField('A_pre'),
new TextField('A'),
new TextField('A_post'),
$compositeA = new CompositeField(
new TextField('B_pre'),
new TextField('B'),
new TextField('B_post'),
$compositeB = new CompositeField(
new TextField('C_pre'),
new TextField('C'),
new TextField('C_post')
)
)
);
$FieldList->insertAfter(
$A_insertafter = new TextField('A_insertafter'),
'A'
);
$this->assertSame(
$A_insertafter,
$FieldList->dataFieldByName('A_insertafter'),
'Field on toplevel FieldList can be inserted after'
);
$FieldList->insertAfter(
$B_insertafter = new TextField('B_insertafter'),
'B'
);
$this->assertSame(
$FieldList->dataFieldByName('B_insertafter'),
$B_insertafter,
'Field on one nesting level FieldList can be inserted after'
);
$FieldList->insertAfter(
$C_insertafter = new TextField('C_insertafter'),
'C'
);
$this->assertSame(
$FieldList->dataFieldByName('C_insertafter'),
$C_insertafter,
'Field on two nesting levels FieldList can be inserted after'
);
}
/**
* @todo check actual placement of fields
*/
function testInsertAfterWithNestedTabsets() {
$FieldListA = new FieldList(
$tabSetA = new TabSet('TabSet_A',
$tabA1 = new Tab('Tab_A1',
new TextField('A_pre'),
new TextField('A'),
new TextField('A_post')
),
$tabB1 = new Tab('Tab_B1',
new TextField('B')
)
)
);
$tabSetA->insertAfter(
$A_insertafter = new TextField('A_insertafter'),
'A'
);
$this->assertEquals(
$FieldListA->dataFieldByName('A_insertafter'),
$A_insertafter,
'Field on toplevel tab can be inserted after'
);
$this->assertEquals(0, $tabA1->fieldPosition('A_pre'));
$this->assertEquals(1, $tabA1->fieldPosition('A'));
$this->assertEquals(2, $tabA1->fieldPosition('A_insertafter'));
$this->assertEquals(3, $tabA1->fieldPosition('A_post'));
$FieldListB = new FieldList(
new TabSet('TabSet_A',
$tabsetB = new TabSet('TabSet_B',
$tabB1 = new Tab('Tab_B1',
new TextField('C')
),
$tabB2 = new Tab('Tab_B2',
new TextField('B_pre'),
new TextField('B'),
new TextField('B_post')
)
)
)
);
$FieldListB->insertAfter(
$B_insertafter = new TextField('B_insertafter'),
'B'
);
$this->assertSame(
$FieldListB->dataFieldByName('B_insertafter'),
$B_insertafter,
'Field on nested tab can be inserted after'
);
$this->assertEquals(0, $tabB2->fieldPosition('B_pre'));
$this->assertEquals(1, $tabB2->fieldPosition('B'));
$this->assertEquals(2, $tabB2->fieldPosition('B_insertafter'));
$this->assertEquals(3, $tabB2->fieldPosition('B_post'));
}
function testFieldPosition() {
$set = new FieldList(
new TextField('A'),
new TextField('B'),
new TextField('C')
);
$this->assertEquals(0, $set->fieldPosition('A'));
$this->assertEquals(1, $set->fieldPosition('B'));
$this->assertEquals(2, $set->fieldPosition('C'));
$set->insertBefore(new TextField('AB'), 'B');
$this->assertEquals(0, $set->fieldPosition('A'));
$this->assertEquals(1, $set->fieldPosition('AB'));
$this->assertEquals(2, $set->fieldPosition('B'));
$this->assertEquals(3, $set->fieldPosition('C'));
unset($set);
}
/**
* FieldList::forTemplate() returns a concatenation of FieldHolder values.
*/
function testForTemplate() {
$set = new FieldList(
$a = new TextField('A'),
$b = new TextField('B')
);
$this->assertEquals($a->FieldHolder() . $b->FieldHolder(), $set->forTemplate());
}
/**
* FieldList::forTemplate() for an action list returns a concatenation of Field values.
* Internally, this works by having FormAction::FieldHolder return just the field, but it's an important
* use-case to test.
*/
function testForTemplateForActionList() {
$set = new FieldList(
$a = new FormAction('A'),
$b = new FormAction('B')
);
$this->assertEquals($a->Field() . $b->Field(), $set->forTemplate());
}
function testMakeFieldReadonly() {
$FieldList = new FieldList(
new TabSet('Root', new Tab('Main',
new TextField('A'),
new TextField('B')
)
));
$FieldList->makeFieldReadonly('A');
$this->assertTrue(
$FieldList->dataFieldByName('A')->isReadonly(),
'Field nested inside a TabSet and FieldList can be marked readonly by FieldList->makeFieldReadonly()'
);
}
/**
* Test VisibleFields and HiddenFields
*/
function testVisibleAndHiddenFields() {
$fields = new FieldList(
new TextField("A"),
new TextField("B"),
new HiddenField("C"),
new Tabset("Root",
new Tab("D",
new TextField("D1"),
new HiddenField("D2")
)
)
);
$hidden = $fields->HiddenFields();
// Inside hidden fields, all HiddenField objects are included, even nested ones
$this->assertNotNull($hidden->dataFieldByName('C'));
$this->assertNotNull($hidden->dataFieldByName('D2'));
// Visible fields are not
$this->assertNull($hidden->dataFieldByName('B'));
$this->assertNull($hidden->dataFieldByName('D1'));
$visible = $fields->VisibleFields();
// Visible fields exclude top level HiddenField objects
$this->assertNotNull($visible->dataFieldByName('A'));
$this->assertNull($visible->dataFieldByName('C'));
// But they don't exclude nested HiddenField objects. This is a limitation; you should
// put all your HiddenFields at the top level.
$this->assertNotNull($visible->dataFieldByName('D2'));
}
}