Update selenium tests

notebook/static/tree/js/notebooklist.js

@@ -102,6 +102,7 @@ define([
         this.sessions = {};
         this.base_url = options.base_url || utils.get_body_data("baseUrl");
         this.notebook_path = options.notebook_path || utils.get_body_data("notebookPath");
+        this.initial_notebook_path = this.notebook_path;
         this.contents = options.contents;
         if (this.session_list && this.session_list.events) {
             this.session_list.events.on('sessions_loaded.Dashboard',
@@ -358,7 +359,8 @@ define([
         var that = this;
         // Add an event handler browser back and forward events
         window.onpopstate = function(e) {
-            var path = window.history.state ? window.history.state.path : '';
+            var path = (window.history.state && window.history.state.path) ?
+                    window.history.state.path : that.initial_notebook_path;
             that.update_location(path);
         };
         var breadcrumb = $('.breadcrumb');

notebook/tests/selenium/conftest.py

@@ -63,8 +63,8 @@ def notebook_server():
     requests.post(urljoin(info['url'], 'api/shutdown'),
                   headers={'Authorization': 'token '+info['token']})
 
-
-def _get_selenium_driver():
+@pytest.fixture(scope='session')
+def selenium_driver():
     if os.environ.get('SAUCE_USERNAME'):
         username = os.environ["SAUCE_USERNAME"]
         access_key = os.environ["SAUCE_ACCESS_KEY"]
@@ -81,16 +81,19 @@ def _get_selenium_driver():
             capabilities['version'] = '57.0'
         hub_url = "%s:%s@localhost:4445" % (username, access_key)
         print("Connecting remote driver on Sauce Labs")
-        return Remote(desired_capabilities=capabilities,
+        driver = Remote(desired_capabilities=capabilities,
                       command_executor="http://%s/wd/hub" % hub_url)
     elif os.environ.get('JUPYTER_TEST_BROWSER') == 'chrome':
-        return Chrome()
+        driver = Chrome()
     else:
-        return Firefox()
+        driver = Firefox()
+
+    yield driver
+
+    # Teardown
+    driver.quit()
 
 @pytest.fixture
-def browser(notebook_server):
-    b = _get_selenium_driver()
-    b.get("{url}?token={token}".format(**notebook_server))
-    yield b
-    b.quit()
+def authenticated_browser(selenium_driver, notebook_server):
+    selenium_driver.get("{url}?token={token}".format(**notebook_server))
+    return selenium_driver

notebook/tests/selenium/test_dashboard_nav.py

@@ -3,43 +3,42 @@
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support.ui import WebDriverWait
 from selenium.webdriver.support import expected_conditions as EC
-
 pjoin = os.path.join
 
 def get_list_items(browser):
     return [{
         'link': a.get_attribute('href'),
         'label': a.find_element_by_class_name('item_name').text,
+        'element': a,
     } for a in browser.find_elements_by_class_name('item_link')]
 
 
 def wait_for_selector(browser, selector, timeout=10):
     wait = WebDriverWait(browser, timeout)
     return wait.until(EC.visibility_of_element_located((By.CSS_SELECTOR, selector)))
 
-
-
-def test_items(browser, visited=None):
-    tree_root_url = browser.current_url
-    if visited is None:
-        visited = set()
-
-    wait_for_selector(browser, '.item_link')
-    items = get_list_items(browser)
-    print(browser.current_url, len(items))
-    for item in items:
-        print(item)
-        url = item['link']
-        if url.startswith(tree_root_url):
-            print("Going to", url)
-            if url in visited:
-                continue
-            visited.add(url)
-            browser.get(url)
-            wait_for_selector(browser, '.item_link')
-            assert browser.current_url == url
-
-            test_items(browser, visited)
-            #browser.back()
-
-    print()
+def test_items(authenticated_browser):
+    tree_root_url = authenticated_browser.current_url
+    visited_dict = {}
+    # Going down the tree to collect links
+    while True:
+        wait_for_selector(authenticated_browser, '.item_link')
+        items = get_list_items(authenticated_browser)
+        visited_dict[authenticated_browser.current_url] = items
+        print(authenticated_browser.current_url, len(items))
+        if len(items)>1:
+            item = items[1]
+            url = item['link']
+            item["element"].click()
+            assert authenticated_browser.current_url == url
+        else:
+            break
+    # Going back up the tree while we still have unvisited links
+    while visited_dict:
+        wait_for_selector(authenticated_browser, '.item_link')
+        current_items = get_list_items(authenticated_browser)
+        current_items_links = [item["link"] for item in current_items]
+        stored_items = visited_dict.pop(authenticated_browser.current_url)
+        stored_items_links = [item["link"] for item in stored_items]
+        assert stored_items_links == current_items_links
+        authenticated_browser.back()