tests: use pytest.mark.flaky to manage flaky tests

We want to run those, but we don't trust them, so we ignore their
results.

Also mark all tests for mouse operations as flaky.

requirements/test.txt

@@ -4,4 +4,5 @@ argparse
 Django>=2.0.6
 pytest==7.4.3
 pytest-xdist==3.3.1
+pytest-ignore-flaky==2.1.0
 zope.testbrowser==6.0

requirements/test_windows.txt

@@ -2,4 +2,5 @@ Flask==3.0.0
 coverage==7.3.2
 argparse
 pytest==7.4.3
+pytest-ignore-flaky==2.1.0
 pytest-xdist==3.3.1

tests/test_mouse_interaction.py

@@ -9,6 +9,7 @@
 from .fake_webapp import EXAMPLE_APP
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_mouse_over(browser_name, get_new_browser):
     "Should be able to perform a mouse over on an element"
@@ -27,6 +28,7 @@ def test_mouse_over(browser_name, get_new_browser):
     assert browser.is_element_not_present_by_id("what-is-your-name", wait_time=10)
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_mouse_out(browser_name, get_new_browser):
     "Should be able to perform a mouse out on an element"
@@ -40,6 +42,7 @@ def test_mouse_out(browser_name, get_new_browser):
     assert browser.is_element_not_present_by_id("what-is-your-name", wait_time=10)
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_mouse_out_top_left(browser_name, get_new_browser):
     """Should be able to perform a mouse out on an element,
@@ -55,6 +58,7 @@ def test_mouse_out_top_left(browser_name, get_new_browser):
     assert browser.is_element_not_present_by_id("what-is-your-name", wait_time=10)
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_double_click(browser_name, get_new_browser):
     """Test: WebDriverElement.double_click()
@@ -77,6 +81,7 @@ def test_double_click(browser_name, get_new_browser):
     assert browser.is_element_not_present_by_id("what-is-your-name", wait_time=20)
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_right_click(browser_name, get_new_browser):
     "should be able to perform a right click on an element"
@@ -93,6 +98,7 @@ def test_right_click(browser_name, get_new_browser):
     assert result_1 == result_2 == "right clicked"
 
 
+@pytest.mark.flaky
 @pytest.mark.parametrize("browser_name", supported_browsers)
 def test_drag_and_drop(browser_name, get_new_browser):
     """

tox.ini

@@ -2,15 +2,15 @@
 extras = zope.testbrowser, django, flask
 deps = -rrequirements/test.txt
 commands=
-    pytest -v {posargs}
+    pytest --ignore-flaky -v {posargs}
 
 
 [testenv:tests_selenium]
 extras = selenium
 deps =
   -rrequirements/test.txt
 commands=
-    pytest -v {posargs}
+    pytest --ignore-flaky -v {posargs}
 
 
 [testenv:tests_windows_selenium]
@@ -20,4 +20,4 @@ deps =
 passenv =
   EDGEWEBDRIVER
 commands=
-    pytest -v {posargs}
+    pytest --ignore-flaky -v {posargs}