Test the field_view_value() function.
function testFieldViewValue() {
// No display settings: check that default display settings are used.
$settings = field_info_formatter_settings('field_test_default');
$setting = $settings['test_formatter_setting'];
foreach ($this->values as $delta => $value) {
$item = $this->entity->{$this->field_name}[Language::LANGCODE_NOT_SPECIFIED][$delta];
$output = field_view_value($this->entity, $this->field_name, $item);
$this->content = drupal_render($output);
$this
->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array(
'@delta' => $delta,
)));
}
// Check that explicit display settings are used.
$display = array(
'type' => 'field_test_multiple',
'settings' => array(
'test_formatter_setting_multiple' => $this
->randomName(),
),
);
$setting = $display['settings']['test_formatter_setting_multiple'];
$array = array();
foreach ($this->values as $delta => $value) {
$item = $this->entity->{$this->field_name}[Language::LANGCODE_NOT_SPECIFIED][$delta];
$output = field_view_value($this->entity, $this->field_name, $item, $display);
$this->content = drupal_render($output);
$this
->assertText($setting . '|0:' . $value['value'], format_string('Value @delta was displayed with expected setting.', array(
'@delta' => $delta,
)));
}
// Check that prepare_view steps are invoked.
$display = array(
'type' => 'field_test_with_prepare_view',
'settings' => array(
'test_formatter_setting_additional' => $this
->randomName(),
),
);
$setting = $display['settings']['test_formatter_setting_additional'];
$array = array();
foreach ($this->values as $delta => $value) {
$item = $this->entity->{$this->field_name}[Language::LANGCODE_NOT_SPECIFIED][$delta];
$output = field_view_value($this->entity, $this->field_name, $item, $display);
$this->content = drupal_render($output);
$this
->assertText($setting . '|' . $value['value'] . '|' . ($value['value'] + 1), format_string('Value @delta was displayed with expected setting.', array(
'@delta' => $delta,
)));
}
// View mode: check that display settings specified in the instance are
// used.
$setting = $this->display_options['teaser']['settings']['test_formatter_setting'];
foreach ($this->values as $delta => $value) {
$item = $this->entity->{$this->field_name}[Language::LANGCODE_NOT_SPECIFIED][$delta];
$output = field_view_value($this->entity, $this->field_name, $item, 'teaser');
$this->content = drupal_render($output);
$this
->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array(
'@delta' => $delta,
)));
}
// Unknown view mode: check that display settings for 'default' view mode
// are used.
$setting = $this->display_options['default']['settings']['test_formatter_setting'];
foreach ($this->values as $delta => $value) {
$item = $this->entity->{$this->field_name}[Language::LANGCODE_NOT_SPECIFIED][$delta];
$output = field_view_value($this->entity, $this->field_name, $item, 'unknown_view_mode');
$this->content = drupal_render($output);
$this
->assertText($setting . '|' . $value['value'], format_string('Value @delta was displayed with expected setting.', array(
'@delta' => $delta,
)));
}
}