bitbake: toaster/tests/browser: Add various fixes for test failures encountered

Fixes for the browser tests which:
* Add/improve waiting for specific elements
* Waiting for elements to be interactable, not just visible
* Hiding notification windows
* Using more specific asserts to obtain improved error messages

(Bitbake rev: 0c3f9bc2b9516d2af391f2e081280eb7fa62a05e)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/tests/browser/test_all_builds_page.py

@@ -200,6 +200,7 @@ class TestAllBuildsPage(SeleniumTestCase):
 
         # should see a rebuild button for non-command-line builds
         self.wait_until_visible('#allbuildstable tbody tr')
+        self.wait_until_visible('.rebuild-btn')
         selector = 'div[data-latest-build-result="%s"] .rebuild-btn' % build1.id
         run_again_button = self.find_all(selector)
         self.assertEqual(len(run_again_button), 1,

bitbake/lib/toaster/tests/browser/test_landing_page.py

@@ -44,6 +44,7 @@ class TestLandingPage(SeleniumTestCase):
         # and info modal is appearing when clicking on the info sign
         info_sign.click()  # click on the info sign make attribute 'aria-describedby' visible
         info_model_id = info_sign.get_attribute('aria-describedby')
+        self.wait_until_visible(f'#{info_model_id}')
         info_modal = self.find(f'#{info_model_id}')
         self.assertTrue(info_modal.is_displayed())
         self.assertTrue("Toaster version information" in info_modal.text)

bitbake/lib/toaster/tests/browser/test_layerdetails_page.py

@@ -100,7 +100,7 @@ class TestLayerDetailsPage(SeleniumTestCase):
                             (self.initial_values, value))
 
             # Make sure the input visible beofre sending keys
-            self.wait_until_visible("#layer-git input[type=text]")
+            self.wait_until_clickable("#layer-git input[type=text]")
             inputs.send_keys("-edited")
 
         # Save the new values
@@ -211,6 +211,7 @@ class TestLayerDetailsPage(SeleniumTestCase):
         self.get(self.url)
 
         # Add the layer
+        self.wait_until_clickable("#add-remove-layer-btn")
         self.click("#add-remove-layer-btn")
 
         notification = self.wait_until_visible("#change-notification-msg")
@@ -218,12 +219,17 @@ class TestLayerDetailsPage(SeleniumTestCase):
         expected_text = "You have added 1 layer to your project: %s" % \
             self.imported_layer_version.layer.name
 
-        self.assertTrue(expected_text in notification.text,
+        self.assertIn(expected_text, notification.text,
                         "Expected notification text %s not found was "
                         " \"%s\" instead" %
                         (expected_text, notification.text))
 
+        hide_button = self.find('#hide-alert')
+        hide_button.click()
+        self.wait_until_not_visible('#change-notification')
+
         # Remove the layer
+        self.wait_until_clickable("#add-remove-layer-btn")
         self.click("#add-remove-layer-btn")
 
         notification = self.wait_until_visible("#change-notification-msg")
@@ -231,7 +237,7 @@ class TestLayerDetailsPage(SeleniumTestCase):
         expected_text = "You have removed 1 layer from your project: %s" % \
             self.imported_layer_version.layer.name
 
-        self.assertTrue(expected_text in notification.text,
+        self.assertIn(expected_text, notification.text,
                         "Expected notification text %s not found was "
                         " \"%s\" instead" %
                         (expected_text, notification.text))

bitbake/lib/toaster/tests/browser/test_new_project_page.py

@@ -89,12 +89,10 @@ class TestNewProjectPage(SeleniumTestCase):
         radio = self.driver.find_element(By.ID, 'type-new')
         radio.click()
 
-        self.click("#create-project-button")
-
-        self.wait_until_present('#hint-error-project-name')
+        self.wait_until_visible('#hint-error-project-name')
         element = self.find('#hint-error-project-name')
 
-        self.assertTrue(("Project names must be unique" in element.text),
+        self.assertIn("Project names must be unique", element.text,
                         "Did not find unique project name error message")
 
         # Try and click it anyway, if it submits we'll have a new project in