Update tests with new error message content

tests/app/main/test_errorhandlers.py

@@ -9,7 +9,7 @@ def test_bad_url_returns_page_not_found(client):
     response = client.get('/bad_url')
     assert response.status_code == 404
     page = BeautifulSoup(response.data.decode('utf-8'), 'html.parser')
-    assert page.h1.string.strip() == 'Page could not be found'
+    assert page.h1.string.strip() == 'Page not found'
 
 
 def test_load_service_before_request_handles_404(client_request, mocker):
@@ -35,7 +35,7 @@ def test_malformed_token_returns_page_not_found(logged_in_client, url):
 
     assert response.status_code == 404
     page = BeautifulSoup(response.data.decode('utf-8'), 'html.parser')
-    assert page.h1.string.strip() == 'Page could not be found'
+    assert page.h1.string.strip() == 'Page not found'
     flash_banner = page.find('div', class_='banner-dangerous').string.strip()
     assert flash_banner == "There’s something wrong with the link you’ve used."
 

tests/app/main/views/accounts/test_choose_accounts.py

@@ -247,8 +247,8 @@ def test_choose_account_should_not_show_back_to_service_link_if_service_archived
     )),
     (service_two, 403, (
         # Page has no ‘back to’ link
-        '403 '
-        'You do not have permission to view this page.'
+        'You are not allowed to see this page '
+        'To check your permissions, speak to a member of your team who can manage settings, team and usage.'
     )),
 ))
 def test_should_not_show_back_to_service_if_user_doesnt_belong_to_service(

tests/app/main/views/test_accept_invite.py

@@ -415,7 +415,7 @@ def test_signed_in_existing_user_cannot_use_anothers_invite(
         _follow_redirects=True,
         _expected_status=403,
     )
-    assert page.h1.string.strip() == '403'
+    assert page.h1.string.strip() == 'You are not allowed to see this page'
     flash_banners = page.find_all('div', class_='banner-dangerous')
     assert len(flash_banners) == 1
     banner_contents = flash_banners[0].text.strip()