add basic test of IDOM

Author: rmorshea

noxfile.py

@@ -46,11 +46,18 @@ def test(session: Session) -> None:
 @nox.session
 def test_suite(session: Session) -> None:
     """Run the Python-based test suite"""
-    session.env["IDOM_DEBUG_MODE"] = "1"
     install_requirements_file(session, "test-env")
     session.install(".[all]")
-    session.chdir("tests")
-    session.run("figure-it-out")
+
+    # build javascript bundle
+    session.chdir(HERE / "tests" / "js")
+    session.run("npm", "install", external=True)
+    session.run("npm", "run", "build", external=True)
+
+    # run the test suite
+    session.chdir(HERE / "tests")
+    session.env["IDOM_DEBUG_MODE"] = "1"
+    session.run("python", "manage.py", "test")
 
 
 @nox.session

requirements/test-env.txt

@@ -1 +1,6 @@
 django
+selenium
+
+# required due issue with channels:
+# https://github.com/django/channels/issues/1639#issuecomment-817994671
+twisted<21

src/django_idom/websocket_consumer.py

@@ -6,7 +6,7 @@
 
 from idom.core.layout import Layout
 from idom.core.dispatcher import dispatch_single_view
-from idom.core.component import ComponentConstructor
+from idom.core.proto import ComponentConstructor
 
 
 class IdomAsyncWebSocketConsumer(AsyncJsonWebsocketConsumer):

tests/test_app/settings.py

@@ -78,8 +78,11 @@
 DATABASES = {
     "default": {
         "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
-    }
+        "NAME": os.path.join(BASE_DIR, "db.sqlite3"),
+        "TEST": {
+            "NAME": os.path.join(BASE_DIR, "db_test.sqlite3"),
+        },
+    },
 }
 
 

tests/test_app/tests.py

@@ -1,3 +1,17 @@
-from django.test import TestCase
+from channels.testing import ChannelsLiveServerTestCase
 
-# Create your tests here.
+from selenium import webdriver
+
+
+class TestIdomCapabilities(ChannelsLiveServerTestCase):
+    def test_hello_world(self):
+        driver = make_driver(5, 5)
+        driver.get(self.live_server_url)
+        driver.find_element_by_id("hello-world")
+
+
+def make_driver(page_load_timeout, implicit_wait_timeout):
+    driver = webdriver.Chrome()
+    driver.set_page_load_timeout(page_load_timeout)
+    driver.implicitly_wait(implicit_wait_timeout)
+    return driver