wabot/tests/unit/test_page.py

96 lines
3.0 KiB
Python

from unittest.mock import MagicMock
from selenium.common.exceptions import NoSuchElementException
from wabot.fields import CheckField, NullField, SelectField, TextField
from wabot.pacing import NoPacing
from wabot.page import Page
class BasePage(Page):
elements = {
"username": ("el", ("id", "username")),
"state": ("select", ("id", "state")),
"agree": ("checkbox", ("id", "agree")),
"rows": ("els", ("css selector", "tr.row")),
}
class ChildPage(BasePage):
elements = {
"username": ("el", ("id", "user_name_v2")), # override
"extra": ("el", ("id", "extra")),
}
def make_browser():
browser = MagicMock(name="browser")
browser.pacing = NoPacing()
return browser
class TestElementResolution:
def test_own_elements_found(self):
page = BasePage(make_browser())
assert page.find_element_locators("username") == ("el", ("id", "username"))
def test_mro_walk_inherits_parent_elements(self):
page = ChildPage(make_browser())
assert page.find_element_locators("state") == ("select", ("id", "state"))
assert page.find_element_locators("extra") == ("el", ("id", "extra"))
def test_child_overrides_parent(self):
page = ChildPage(make_browser())
assert page.find_element_locators("username") == ("el", ("id", "user_name_v2"))
def test_missing_key_returns_none(self):
assert BasePage(make_browser()).find_element_locators("nope") is None
class TestGetProxy:
def test_typed_dispatch(self):
page = BasePage(make_browser())
assert isinstance(page["username"], TextField)
assert isinstance(page["agree"], CheckField)
def test_select_dispatch(self, monkeypatch):
import wabot.fields as fields_mod
monkeypatch.setattr(fields_mod, "Select", MagicMock())
page = BasePage(make_browser())
assert isinstance(page["state"], SelectField)
def test_els_returns_find_elements_result(self):
browser = make_browser()
page = BasePage(browser)
result = page["rows"]
browser.driver.find_elements.assert_called_once_with(
by="css selector", value="tr.row"
)
assert result is browser.driver.find_elements.return_value
def test_unknown_key_returns_falsy_nullfield(self):
el = BasePage(make_browser())["nope"]
assert isinstance(el, NullField)
assert not el
def test_element_not_on_page_returns_nullfield(self):
browser = make_browser()
browser.driver.find_element.side_effect = NoSuchElementException("gone")
el = BasePage(browser)["username"]
assert isinstance(el, NullField)
def test_custom_field_class_dispatch(self):
class MyField(TextField):
pass
class CustomPage(Page):
elements = {"thing": (MyField, ("id", "thing"))}
assert isinstance(CustomPage(make_browser())["thing"], MyField)
class TestVerify:
def test_default_verify_is_true(self):
assert BasePage(make_browser()).verify() is True