Added interaction test (PoC, more to come)

tests/integration/test_interaction.py

+from selenium.webdriver import ActionChains
+from selenium.webdriver.firefox import webdriver
+
+from tests.integration.test_base import BaseIntegrationTest
+
+
+class TestInteraction(BaseIntegrationTest):
+    """
+    Verifying Drag and Drop XBlock rendering against default data - if default data changes this would probably broke
+    """
+    PAGE_TITLE = 'Drag and Drop v2'
+    PAGE_ID = 'drag_and_drop_v2'
+
+    def setUp(self):
+        super(TestInteraction, self).setUp()
+
+        scenario_xml = "<vertical_demo><drag-and-drop-v2/></vertical_demo>"
+        self._add_scenario(self.PAGE_ID, self.PAGE_TITLE, scenario_xml)
+
+        self.browser.get(self.live_server_url)
+        self._page = self.go_to_page(self.PAGE_TITLE)
+
+    def test_correct_item_positive_feedback(self):
+        items_container = self._page.find_element_by_css_selector('ul.items')
+        zones_container = self._page.find_element_by_css_selector('div.target')
+        element = items_container.find_elements_by_xpath("//li[@data-value='0']")[0]
+        target = zones_container.find_elements_by_xpath("//div[@data-zone='Zone A']")[0]
+        action_chains = ActionChains(self.browser)
+
+        action_chains.drag_and_drop(element, target).perform()
+
+        self.assertEqual(self._page.find_element_by_css_selector(".popup-content").text, "Yes, it's an A")
+
+
+