test: end-to-end page-object flow on real headless browsers

tests/integration/test_ephemeral.py

@@ -0,0 +1,60 @@
+"""Drive the full page-object stack against a real headless browser."""
+
+import pytest
+
+import wabot
+
+from .conftest import BROWSERS
+
+
+class LoginPage(wabot.Page):
+    elements = {
+        "title": ("el", ("id", "page-title")),
+        "username": ("el", ("id", "username")),
+        "state": ("select", ("id", "state")),
+        "agree": ("checkbox", ("id", "agree")),
+        "submit": ("el", ("id", "submit-btn")),
+    }
+
+    def verify(self):
+        return self.driver.title == "Login"
+
+    def log_in(self, username):
+        self["username"].set_value(username)
+        self["state"].set_value(value="CO")
+        self["agree"].set_checked(True)
+        return self["submit"].click_and_go()
+
+
+class WelcomePage(wabot.Page):
+    elements = {"greeting": ("el", ("id", "greeting"))}
+
+    def verify(self):
+        return self.driver.title == "Welcome"
+
+
+@pytest.mark.parametrize("browser_name", BROWSERS)
+def test_login_flow_end_to_end(browser_name, site_url):
+    bot = wabot.browser(browser=browser_name, headless=True, pacing=wabot.NoPacing())
+    try:
+        bot.driver.get(f"{site_url}/login.html")
+        assert bot.set_page(LoginPage) is True
+        assert bot.log_in("mathew") is True
+        assert bot.set_page(WelcomePage) is True
+        assert bot["greeting"].text == "You made it."
+        assert bot.good is True
+    finally:
+        bot.driver.quit()
+
+
+@pytest.mark.parametrize("browser_name", BROWSERS)
+def test_full_page_screenshot(browser_name, site_url, tmp_path):
+    bot = wabot.browser(browser=browser_name, headless=True, pacing=wabot.NoPacing())
+    try:
+        bot.driver.get(f"{site_url}/login.html")
+        bot.set_page(LoginPage)
+        out = tmp_path / "shot.png"
+        assert bot.save_screenshot(str(out)) is True
+        assert out.stat().st_size > 0
+    finally:
+        bot.driver.quit()