Unit Test and named urls

pwa/urls.py

@@ -3,6 +3,6 @@
 
 # Serve up serviceworker.js and manifest.json at the root
 urlpatterns = [
-    url('^serviceworker.js$', service_worker),
-    url('^manifest.json$', manifest)
+    url('^serviceworker.js$', service_worker, name='serviceworker'),
+    url('^manifest.json$', manifest, name='manifest')
 ]

runtests.py

@@ -0,0 +1,14 @@
+import os
+import sys
+
+import django
+from django.conf import settings
+from django.test.utils import get_runner
+
+if __name__ == "__main__":
+    os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
+    django.setup()
+    TestRunner = get_runner(settings)
+    test_runner = TestRunner()
+    failures = test_runner.run_tests(["tests"])
+    sys.exit(bool(failures))

tests/settings.py

@@ -0,0 +1,36 @@
+
+SECRET_KEY = 'fake-key'
+INSTALLED_APPS = [
+    'django.contrib.admin',
+    'django.contrib.auth',
+    'django.contrib.contenttypes',
+    'django.contrib.sessions',
+    'django.contrib.messages',
+    'django.contrib.staticfiles',
+    "pwa",
+]
+
+ROOT_URLCONF = 'pwa.urls'
+
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+        'OPTIONS': {
+            'context_processors': [
+                'django.template.context_processors.debug',
+                'django.template.context_processors.request',
+                'django.contrib.auth.context_processors.auth',
+                'django.contrib.messages.context_processors.messages',
+            ],
+        },
+    },
+]
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': 'mydatabase',
+    }
+}

tests/test_settings_attr.py

@@ -0,0 +1,21 @@
+from django.test import TestCase
+from pwa import app_settings
+
+
+class AppSettingsTest(TestCase):
+    def test_has_defined(self):
+        """Must have the attributes defined in app_settings.py"""
+        attributes = [
+            'PWA_SERVICE_WORKER_PATH',
+            'PWA_APP_NAME',
+            'PWA_APP_DESCRIPTION',
+            'PWA_APP_ROOT_URL',
+            'PWA_APP_THEME_COLOR',
+            'PWA_APP_BACKGROUND_COLOR',
+            'PWA_APP_DISPLAY',
+            'PWA_APP_START_URL',
+            'PWA_APP_ICONS'
+        ]
+        for attr in attributes:
+            with self.subTest():
+                self.assertTrue(hasattr(app_settings, attr))

tests/test_template_tag_meta.py

@@ -0,0 +1,45 @@
+from django.test import TestCase
+from django.template import Context, Template
+
+
+class CreateMetaTemplateTagTest(TestCase):
+    def setUp(self):
+        context = Context({})
+        template_to_render = Template(
+            '{% load pwa %}'
+            '{% progressive_web_app_meta %}'
+        )
+        self.rendered_template = template_to_render.render(context)
+
+    def test_has_tags(self):
+        """Must contains the tags in HTML"""
+        tags = [
+            '<link rel="apple-touch-icon" href="/" sizes="160x160">',
+            '<link rel="manifest" href="/manifest.json">',
+            '<meta name="theme-color" content="#000">',
+            '<meta name="apple-mobile-web-app-capable" content="yes">',
+            '<meta name="apple-mobile-web-app-title" content="MyApp">',
+            '<meta name="apple-mobile-web-app-status-bar-style" content="default">'
+        ]
+        for text in tags:
+            with self.subTest():
+                self.assertInHTML(text, self.rendered_template)
+
+    def test_has_serviceworker(self):
+        """Must have the script tag with serviceworker registration"""
+        contents = [
+            '<script type="text/javascript">',
+            "if ('serviceWorker' in navigator) {",
+            "navigator.serviceWorker.register('/serviceworker.js', {",
+            "scope: '.'",
+            "}).then(function (registration) {",
+            "console.log('django-progressive-web-app: ServiceWorker registration successful with scope: ', registration.scope);",
+            "}, function (err) {",
+            "console.log('django-progressive-web-app: ServiceWorker registration failed: ', err);",
+            "});",
+            "</script>"
+        ]
+
+        for expected in contents:
+            with self.subTest():
+                self.assertIn(expected, self.rendered_template)

tests/test_view.py

@@ -0,0 +1,40 @@
+from django.test import TestCase
+from django.shortcuts import resolve_url as r
+
+
+class ServiceWorkerTest(TestCase):
+    def setUp(self):
+        self.response = self.client.get(r('serviceworker'))
+
+    def test_get(self):
+        """GET /serviceworker.js Should return status code 200"""
+        self.assertEqual(200, self.response.status_code)
+
+
+class ManifestTest(TestCase):
+    def setUp(self):
+        self.response = self.client.get(r('manifest'), format='json')
+
+    def test_get(self):
+        """GET /manifest.json Should return status code 200"""
+        self.assertEqual(self.response.status_code, 200)
+
+    def test_template(self):
+        """Must have the template manifest.json"""
+        self.assertTemplateUsed(self.response, 'manifest.json')
+
+    def test_manifest_contains(self):
+        """Must be the attributes to manitesf.json"""
+        contents = [
+            '"name":',
+            '"short_name":',
+            '"description":',
+            '"start_url":',
+            '"display":',
+            '"background_color":',
+            '"theme_color":',
+            '"icons":',
+        ]
+        for expected in contents:
+            with self.subTest():
+                self.assertContains(self.response, expected)