number.test

<?php
/**
 * @file
 * Tests for number.module.
 */

require_once BACKDROP_ROOT . '/core/modules/field/tests/field.test';

/**
 * Tests for number field types.
 */
class NumberFieldTestCase extends BackdropWebTestCase {
  protected $field;
  protected $instance;
  protected $web_user;

  function setUp() {
    parent::setUp('field_test');
    $this->web_user = $this->backdropCreateUser(array('access field_test content', 'administer field_test content', 'administer content types', 'administer fields'));
    $this->backdropLogin($this->web_user);
  }

  /**
   * Test number_decimal field.
   */
  function testNumberDecimalField() {
    // Create a field with settings to validate.
    $this->field = array(
      'field_name' => backdrop_strtolower($this->randomName()),
      'type' => 'number_decimal',
      'settings' => array(
        'precision' => 8, 'scale' => 4, 'decimal_separator' => '.',
      )
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'widget' => array(
        'type' => 'number',
      ),
      'display' => array(
        'default' => array(
          'type' => 'number_decimal',
        ),
      ),
    );
    field_create_instance($this->instance);

    // Display creation form.
    $this->backdropGet('test-entity/add/test-bundle');
    $langcode = LANGUAGE_NONE;
    $this->assertFieldByName("{$this->field['field_name']}[$langcode][0][value]", '', 'Widget is displayed');

    // Submit a signed decimal value within the allowed precision and scale.
    $value = '-1234.5678';
    $edit = array(
      "{$this->field['field_name']}[$langcode][0][value]" => $value,
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    preg_match('|test-entity/manage/(\d+)/edit|', $this->url, $match);
    $id = $match[1];
    $this->assertRaw(t('test_entity @id has been created.', array('@id' => $id)), 'Entity was created');
    $this->assertRaw($value, 'Value is displayed.');

    // Try to create entries with more than one decimal separator; assert fail.
    $wrong_entries = array(
      '3.14.159',
      '0..45469',
      '..4589',
      '6.459.52',
      '6.3..25',
    );

    foreach ($wrong_entries as $wrong_entry) {
      $this->backdropGet('test-entity/add/test-bundle');
      $edit = array(
        "{$this->field['field_name']}[$langcode][0][value]" => $wrong_entry,
      );
      $this->backdropPost(NULL, $edit, t('Save'));
      $this->assertRaw(t('%name must be a number.', array('%name' => $this->field['field_name'])), 'Correctly failed to save decimal value with more than one decimal point.');
    }

    // Try to create entries with minus sign not in the first position.
    $wrong_entries = array(
      '3-3',
      '4-',
      '1.3-',
      '1.2-4',
      '-10-10',
    );

    foreach ($wrong_entries as $wrong_entry) {
      $this->backdropGet('test-entity/add/test-bundle');
      $edit = array(
        "{$this->field['field_name']}[$langcode][0][value]" => $wrong_entry,
      );
      $this->backdropPost(NULL, $edit, t('Save'));
      $this->assertRaw(t('%name must be a number.', array('%name' => $this->field['field_name'])), 'Correctly failed to save decimal value with minus sign in the wrong position.');
    }
  }

  /**
   * Test number_decimal field step validation.
   */
  public function testNumberDecimalFieldStepValidation() {
    // Create a field with settings to validate, this time with higher
    // precision and scale.
    $this->field = array(
      'field_name' => backdrop_strtolower($this->randomName()),
      'type' => 'number_decimal',
      'settings' => array(
        'precision' => 14,
        'scale' => 10,
        'decimal_separator' => '.',
      ),
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'widget' => array(
        'type' => 'number',
      ),
      'display' => array(
        'default' => array(
          'type' => 'number_decimal',
        ),
      ),
    );
    field_create_instance($this->instance);

    // Valid values but problematic because of php floating point precision.
    // All these values are divisible by 0.0000000001 (1.0E-10), so the step
    // validation must pass.
    $valid_values = array(
      20.123456789,
      9999.1933172003,
      219.200005,
      199.200001,
    );
    foreach ($valid_values as $index => $decimal) {
      $langcode = LANGUAGE_NONE;
      $this->backdropGet('test-entity/add/test-bundle');
      $edit = array(
        "{$this->field['field_name']}[$langcode][0][value]" => $decimal,
      );
      $this->backdropPost(NULL, $edit, t('Save'));
      $this->assertNoRaw(format_string('%name is not a valid number.', array('%name' => $this->field['field_name'])));
    }
  }

  /**
   * Test number_integer field.
   */
  function testNumberIntegerField() {
    // Display the "Add content type" form.
    $this->backdropGet('admin/structure/types/add');

    // Add a content type.
    $name = $this->randomName();
    $type = backdrop_strtolower($name);
    $edit = array('name' => $name, 'type' => $type);
    $this->backdropPost(NULL, $edit, t('Save and add fields'));

    // Add an integer field to the newly-created type.
    $label = $this->randomName();
    $field_name = backdrop_strtolower($label);
    $edit = array(
      'fields[_add_new_field][label]'=> $label,
      'fields[_add_new_field][field_name]' => $field_name,
      'fields[_add_new_field][type]' => 'number_integer',
      'fields[_add_new_field][widget_type]' => 'number',
    );
    $this->backdropPost(NULL, $edit, t('Save'));

    // Set the formatter to "number_integer" and to "unformatted", and just
    // check that the settings summary does not generate warnings.
    $this->backdropGet("admin/structure/types/manage/$type/display/default");
    $edit = array(
      "fields[field_$field_name][type]" => 'number_integer',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
    $edit = array(
      "fields[field_$field_name][type]" => 'number_unformatted',
    );
    $this->backdropPost(NULL, $edit, t('Save'));
  }

  /**
   * Test number_float field.
   */
  function testNumberFloatField() {
    $this->field = array(
      'field_name' => backdrop_strtolower($this->randomName()),
      'type' => 'number_float',
      'settings' => array(
        'precision' => 8, 'scale' => 4, 'decimal_separator' => '.',
      )
    );
    field_create_field($this->field);
    $this->instance = array(
      'field_name' => $this->field['field_name'],
      'entity_type' => 'test_entity',
      'bundle' => 'test_bundle',
      'widget' => array(
        'type' => 'number',
      ),
      'display' => array(
        'default' => array(
          'type' => 'number_float',
        ),
      ),
    );
    field_create_instance($this->instance);

    $langcode = LANGUAGE_NONE;
    $value = array(
      '9.' => '9',
      '.' => '0',
      '123.55' => '123.55',
      '.55' => '0.55',
      '-0.55' => '-0.55',
    );
    foreach($value as $key => $value) {
      $edit = array(
        "{$this->field['field_name']}[$langcode][0][value]" => $key,
      );
      $this->backdropPost('test-entity/add/test-bundle', $edit, t('Save'));
      $this->assertNoText("PDOException");
      $this->assertRaw($value, 'Correct value is displayed.');
    }
  }

  /**
   * Test empty value submission.
   */
  function testNumberFieldEmpty() {
    // Add a content type.
    $this->backdropGet('admin/structure/types/add');
    $name = $this->randomName();
    $bundle = backdrop_strtolower($name);
    $edit = array('name' => $name, 'type' => $bundle);
    $this->backdropPost(NULL, $edit, t('Save and add fields'));

    // Add a decimal field to the newly created type.
    $label = $this->randomName();
    $field_name = backdrop_strtolower($label);
    $edit = array(
      'fields[_add_new_field][label]' => $label,
      'fields[_add_new_field][field_name]' => $field_name,
      'fields[_add_new_field][type]' => 'number_decimal',
      'fields[_add_new_field][widget_type]' => 'number',
    );
    $this->backdropPost(NULL, $edit, t('Save'));

    // Set an empty default value for that type via UI.
    $path = "admin/structure/types/manage/$bundle/fields/field_{$field_name}";
    $this->backdropGet($path);
    $langcode = LANGUAGE_NONE;
    $edit = array(
      "field_{$field_name}[$langcode][0][value]" => '',
    );
    $this->backdropPost(NULL, $edit, t('Save settings'));
    // Default value should still be NULL.
    $config = config("field.instance.node.{$bundle}.field_{$field_name}");
    $this->assertEqual($config->get('default_value'), NULL, 'Default value of number field is NULL');
    $node_user = $this->backdropCreateUser(array('bypass node access'));
    $this->backdropLogin($node_user);
    // Save the same empty value in a node entity (node needs a title).
    $edit['title'] = $this->randomName();
    $this->backdropGet("node/add/{$bundle}");
    $this->backdropPost(NULL, $edit, t('Save'));
    $this->assertResponse(200, 'Post to create new node with empty number value returned 200 OK');
  }

}