Actually add the things.

src/Palantirnet/PalantirBehatExtension/Context/FieldContext.php

@@ -7,3 +7,113 @@
  */
 namespace Palantirnet\PalantirBehatExtension\Context;
 
+use Behat\Gherkin\Node\TableNode;
+
+class FieldContext extends SharedDrupalContext {
+
+
+  /**
+   * Asserts a page has fields provided in the form of a given type:
+   * | field               | tag      | type  |
+   * | title               | input    | text  |
+   * | body                | textarea |       |
+   * | field-subheadline   | input    | text  |
+   * | field-author        | input    | text  |
+   * | field-summary       | textarea |       |
+   * | field-full-text     | textarea |       |
+   * | field-ref-sections  | select   |       |
+   *
+   * Assumes fields are targeted with #edit-<fieldname>. For example,
+   * "body" checks for the existence of the element, "#edit-body". Note, for
+   * almost everything this will begin with "field-", like "field-tags".
+   *
+   * @Then the form at :path has the expected fields:
+   * @Then the content type :type has the expected fields:
+   *
+   * @param String $path
+   * @param TableNode $fieldsTable
+   * @param String $content_type
+   * @throws \Exception
+   */
+  public function assertFields($path = '', $content_type = '', TableNode $fieldsTable) {
+    // Load the page with the form on it.
+    if (empty($path)) {
+      $path = 'node/add/' . $content_type;
+    }
+    $this->getSession()->visit($this->locatePath($path));
+    $page = $this->getSession()->getPage();
+
+    foreach ($fieldsTable->getHash() as $row) {
+      $fieldSelector = '#edit-' . $row['field'];
+      $page->hasField($fieldSelector);
+      $this->assertFieldType('#edit-' . $row['field'], $row['tag'], $row['type']);
+    }
+  }
+
+  /**
+   * Test a field on the current page to see if it matches
+   * the expected HTML field type.
+   *
+   * @Then the ":field" field is ":tag"
+   * @Then the ":field" field is ":tag" with type ":type"
+   *
+   * @param string $field
+   * @param string $expectedTag
+   * @param string $expectedType
+   * @throws Exception
+   */
+  public function assertFieldType($field, $expectedTag, $expectedType = '') {
+    $callback = 'assert' . ucfirst($expectedTag);
+    if (!method_exists($this, $callback)) {
+      throw new Exception(sprintf('%s is not a field tag we know how to validate.',
+        $expectedTag));
+    }
+    $this->$callback($field, $expectedType);
+  }
+
+  /**
+   * Verify the field is a textarea.
+   *
+   * @param $field
+   * @param $expectedType
+   * @throws Exception
+   */
+  public function assertTextarea($field, $expectedType) {
+    $element = $this->getSession()->getPage()->find('css', $field);
+    if (NULL == $element->find('css', 'textarea.form-textarea')) {
+      throw new Exception(sprintf("Couldn't find %s of type textarea.", $field));
+    }
+  }
+
+  /**
+   * Verify the field is an input field of the given type.
+   *
+   * @param $field
+   * @param $expectedType
+   * @throws Exception
+   */
+  public function assertInput($field, $expectedType) {
+    $element = $this->getSession()->getPage()->find('css', $field);
+    if (NULL == $element || NULL == $element->find('css', 'input[type="' . $expectedType . '"]')) {
+      throw new Exception(sprintf("Couldn't find %s of type %s", $field, $expectedType));
+    }
+  }
+
+  /**
+   * Verify the field is a select list.
+   *
+   * @param $field
+   * @param $expectedType
+   * @throws Exception
+   */
+  public function assertSelect($field, $expectedType) {
+    $element = $this->getSession()->getPage()->find('css', $field);
+    if (NULL == $element->find('css', 'select.form-select')) {
+      throw new Exception(sprintf("Couldn't find %s of type select.", $field));
+    }
+    // Verify that the select list is not part of a multivalue widget.
+    if (!$element->find('css', 'select.form-select')->isVisible()) {
+      throw new Exception(sprintf("Couldn't find %s of type select.", $field));
+    }
+  }
+}