Restructure our python module. A lot.

src/pretix/base/tests/__init__.py

@@ -0,0 +1,110 @@
+import os
+import sys
+from django.contrib.staticfiles.testing import StaticLiveServerTestCase
+
+from django.conf import settings
+from selenium import webdriver
+
+RUN_LOCAL = ('SAUCE_USERNAME' not in os.environ)
+"""
+For a long time, we used SauceLabs for CI testing, because they provide free
+browser VMs for Open Source projects. However, more tests failed because of
+connection timeouts to SauceLabs than for real reasons, so we're using
+PhantomJS now. However, we'll keep the SauceClient code here as it might prove
+useful some day.
+"""
+
+if RUN_LOCAL:
+    # could add Chrome, Firefox, etc... here
+    BROWSERS = [os.environ.get('TEST_BROWSER', 'PhantomJS')]
+else:
+    from sauceclient import SauceClient
+    USERNAME = os.environ.get('SAUCE_USERNAME')
+    ACCESS_KEY = os.environ.get('SAUCE_ACCESS_KEY')
+    sauce = SauceClient(USERNAME, ACCESS_KEY)
+
+    BROWSERS = [
+        {"platform": "Mac OS X 10.9",
+         "browserName": "chrome",
+         "version": "35"},
+        {"platform": "Windows 8.1",
+         "browserName": "internet explorer",
+         "version": "11"},
+        {"platform": "Linux",
+         "browserName": "firefox",
+         "version": "29"}]
+
+
+def on_platforms():
+    if RUN_LOCAL:
+        def decorator(base_class):
+            module = sys.modules[base_class.__module__].__dict__
+            for i, platform in enumerate(BROWSERS):
+                d = dict(base_class.__dict__)
+                d['browser'] = platform
+                name = "%s_%s" % (base_class.__name__, i + 1)
+                module[name] = type(name, (base_class,), d)
+            pass
+        return decorator
+
+    def decorator(base_class):
+        module = sys.modules[base_class.__module__].__dict__
+        for i, platform in enumerate(BROWSERS):
+            d = dict(base_class.__dict__)
+            d['desired_capabilities'] = platform
+            name = "%s_%s" % (base_class.__name__, i + 1)
+            module[name] = type(name, (base_class,), d)
+    return decorator
+
+
+class BrowserTest(StaticLiveServerTestCase):
+
+    def __init__(self, *args, **kwargs):
+        super().__init__(*args, **kwargs)
+        settings.DEBUG = ('--debug' in sys.argv)
+
+    def setUp(self):
+        if RUN_LOCAL:
+            self.setUpLocal()
+        else:
+            self.setUpSauce()
+
+    def tearDown(self):
+        if RUN_LOCAL:
+            self.tearDownLocal()
+        else:
+            self.tearDownSauce()
+
+    def setUpSauce(self):
+        if 'TRAVIS_JOB_NUMBER' in os.environ:
+            self.desired_capabilities['tunnel-identifier'] = \
+                os.environ['TRAVIS_JOB_NUMBER']
+            self.desired_capabilities['build'] = os.environ['TRAVIS_BUILD_NUMBER']
+            self.desired_capabilities['tags'] = \
+                [os.environ['TRAVIS_PYTHON_VERSION'], 'CI']
+        self.desired_capabilities['name'] = self.id()
+
+        sauce_url = "http://%s:%s@ondemand.saucelabs.com:80/wd/hub"
+        self.driver = webdriver.Remote(
+            desired_capabilities=self.desired_capabilities,
+            command_executor=sauce_url % (USERNAME, ACCESS_KEY)
+        )
+        self.driver.implicitly_wait(5)
+
+    def setUpLocal(self):
+        self.driver = getattr(webdriver, self.browser)()
+        self.driver.implicitly_wait(3)
+
+    def tearDownLocal(self):
+        self.driver.quit()
+
+    def tearDownSauce(self):
+        print("\nLink to your job: \n "
+              "https://saucelabs.com/jobs/%s \n" % self.driver.session_id)
+        try:
+            if sys.exc_info() == (None, None, None):
+                sauce.jobs.update_job(self.driver.session_id, passed=True)
+            else:
+                sauce.jobs.update_job(self.driver.session_id, passed=False)
+        finally:
+            self.driver.quit()