function OptionsWidgetsTestCase::testSelectListSingle

Tests the 'options_select' widget (single select).

File

modules/field/modules/options/options.test, line 226

Class

OptionsWidgetsTestCase

@file Tests for options.module.

Code

function testSelectListSingle() {
    // Create an instance of the 'single value' field.
    $instance = array(
        'field_name' => $this->card_1['field_name'],
        'entity_type' => 'test_entity',
        'bundle' => 'test_bundle',
        'required' => TRUE,
        'widget' => array(
            'type' => 'options_select',
        ),
    );
    $instance = field_create_instance($instance);
    $langcode = LANGUAGE_NONE;
    // Create an entity.
    $entity_init = field_test_create_stub_entity();
    $entity = clone $entity_init;
    $entity->is_new = TRUE;
    field_test_entity_save($entity);
    // Display form.
    $this->drupalGet('test-entity/manage/' . $entity->ftid . '/edit');
    // A required field without any value has a "none" option.
    $this->assertTrue($this->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', array(
        ':id' => 'edit-card-1-' . $langcode,
        ':label' => t('- Select a value -'),
    )), 'A required select list has a "Select a value" choice.');
    // With no field data, nothing is selected.
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", '_none');
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 0);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 1);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 2);
    $this->assertRaw('Some dangerous & unescaped markup', 'Option text was properly filtered.');
    $this->assertRaw('Some HTML encoded markup with < & >', 'HTML entities in option text were properly handled and not double-encoded');
    // Submit form: select invalid 'none' option.
    $edit = array(
        "card_1[{$langcode}]" => '_none',
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertRaw(t('!title field is required.', array(
        '!title' => $instance['field_name'],
    )), 'Cannot save a required field when selecting "none" from the select list.');
    // Submit form: select first option.
    $edit = array(
        "card_1[{$langcode}]" => 0,
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertFieldValues($entity_init, 'card_1', $langcode, array(
        0,
    ));
    // Display form: check that the right options are selected.
    $this->drupalGet('test-entity/manage/' . $entity->ftid . '/edit');
    // A required field with a value has no 'none' option.
    $this->assertFalse($this->xpath('//select[@id=:id]//option[@value="_none"]', array(
        ':id' => 'edit-card-1-' . $langcode,
    )), 'A required select list with an actual value has no "none" choice.');
    $this->assertOptionSelected("edit-card-1-{$langcode}", 0);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 1);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 2);
    // Make the field non required.
    $instance['required'] = FALSE;
    field_update_instance($instance);
    // Display form.
    $this->drupalGet('test-entity/manage/' . $entity->ftid . '/edit');
    // A non-required field has a 'none' option.
    $this->assertTrue($this->xpath('//select[@id=:id]//option[@value="_none" and text()=:label]', array(
        ':id' => 'edit-card-1-' . $langcode,
        ':label' => t('- None -'),
    )), 'A non-required select list has a "None" choice.');
    // Submit form: Unselect the option.
    $edit = array(
        "card_1[{$langcode}]" => '_none',
    );
    $this->drupalPost('test-entity/manage/' . $entity->ftid . '/edit', $edit, t('Save'));
    $this->assertFieldValues($entity_init, 'card_1', $langcode, array());
    // Test optgroups.
    $this->card_1['settings']['allowed_values'] = array();
    $this->card_1['settings']['allowed_values_function'] = 'list_test_allowed_values_callback';
    field_update_field($this->card_1);
    // Display form: with no field data, nothing is selected
    $this->drupalGet('test-entity/manage/' . $entity->ftid . '/edit');
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 0);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 1);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 2);
    $this->assertRaw('Some dangerous & unescaped markup', 'Option text was properly filtered.');
    $this->assertRaw('Group 1', 'Option groups are displayed.');
    // Submit form: select first option.
    $edit = array(
        "card_1[{$langcode}]" => 0,
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertFieldValues($entity_init, 'card_1', $langcode, array(
        0,
    ));
    // Display form: check that the right options are selected.
    $this->drupalGet('test-entity/manage/' . $entity->ftid . '/edit');
    $this->assertOptionSelected("edit-card-1-{$langcode}", 0);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 1);
    $this->assertNoOptionSelected("edit-card-1-{$langcode}", 2);
    // Submit form: Unselect the option.
    $edit = array(
        "card_1[{$langcode}]" => '_none',
    );
    $this->drupalPost('test-entity/manage/' . $entity->ftid . '/edit', $edit, t('Save'));
    $this->assertFieldValues($entity_init, 'card_1', $langcode, array());
    // Submit form: select the option from optgroup.
    $edit = array(
        "card_1[{$langcode}]" => 2,
    );
    $this->drupalPost(NULL, $edit, t('Save'));
    $this->assertFieldValues($entity_init, 'card_1', $langcode, array(
        2,
    ));
}