Implement pytest plugin in tests/conftest.py

tests/__init__.py

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+# -*- coding: utf-8 -*-
+
+"""UI tests for Redash."""

tests/conftest.py

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+# -*- coding: utf-8 -*-
+
+"""Plugin for running UI tests."""
+
+import os
+
+import attr
+import pytest
+
+from pages.login import LoginPage
+
+
+@attr.s
+class User:
+    """User represents a Redash user."""
+    name = attr.ib(type=str)
+    password = attr.ib(type=str)
+    email = attr.ib(type=str)
+
+
+@pytest.fixture(name='org')
+def fixture_org():
+    """Return the slug of an org."""
+    return 'default'
+
+
+@pytest.fixture(name='unknown_user')
+def fixture_unknown_user(variables, org):
+    """Return a user that is not registered."""
+    return User(**variables[org]['users']['unknown'])
+
+
+@pytest.fixture(name='user')
+def fixture_user(variables, org):
+    """Return a registered user."""
+    return User(**variables[org]['users']['ashley'])
+
+
+@pytest.fixture(name='server_url')
+def fixture_server_url(request):
+    """Return the URL to the Redash server."""
+    return request.config.option.server_url
+
+
+@pytest.fixture(name='login_page')
+def fixture_login_page(selenium, server_url, org):
+    """Return a page object model for the login page."""
+    login_page = LoginPage(selenium, server_url, org=org)
+    return login_page.open()
+
+
+def pytest_addoption(parser):
+    """Add custom options to pytest."""
+    group = parser.getgroup('redash')
+
+    group.addoption(
+        '--server-url',
+        action='store',
+        dest='server_url',
+        type=str,
+        default=os.getenv('REDASH_SERVER_URL', 'http://localhost:5000'),
+        help="URL to the Redash Server",
+    )