Expand browser editor runtime and LED simulation workflows.

Add Docker deployment support, richer Selenium/LED pattern tests, in-browser diagnostics, responsive UI improvements, and 16x16 panel simulation tooling to speed iteration and hardware-style prototyping.

Made-with: Cursor

tests/test_led_patterns.py

@@ -0,0 +1,44 @@
+import importlib.util
+from pathlib import Path
+
+
+def _load_patterns_module():
+    repo_root = Path(__file__).resolve().parents[1]
+    module_path = repo_root / "workspace" / "code" / "led_patterns.py"
+    spec = importlib.util.spec_from_file_location("led_patterns", module_path)
+    module = importlib.util.module_from_spec(spec)
+    assert spec is not None and spec.loader is not None
+    spec.loader.exec_module(module)
+    return module
+
+
+def test_rainbow_frame_shape_and_bounds():
+    patterns = _load_patterns_module()
+    frame = patterns.rainbow_frame(12, 3)
+    assert len(frame) == 12
+    for color in frame:
+        assert len(color) == 3
+        assert all(0 <= c <= 255 for c in color)
+
+
+def test_chase_frame_has_head_and_tail():
+    patterns = _load_patterns_module()
+    frame = patterns.chase_frame(8, 5, color=(10, 20, 30), tail=(1, 2, 3))
+    assert len(frame) == 8
+    assert frame[5] == (10, 20, 30)
+    assert frame[4] == (1, 2, 3)
+    assert sum(1 for c in frame if c != (0, 0, 0)) == 2
+
+
+def test_twinkle_frame_is_deterministic_for_same_inputs():
+    patterns = _load_patterns_module()
+    a = patterns.twinkle_frame(20, frame=9, seed=777, sparkles=4)
+    b = patterns.twinkle_frame(20, frame=9, seed=777, sparkles=4)
+    assert a == b
+
+
+def test_twinkle_frame_varies_between_frames():
+    patterns = _load_patterns_module()
+    a = patterns.twinkle_frame(20, frame=1, seed=777, sparkles=4)
+    b = patterns.twinkle_frame(20, frame=2, seed=777, sparkles=4)
+    assert a != b

tests/test_selenium_smoke.py

@@ -7,6 +7,9 @@ import urllib.error
 import urllib.request
 
 import pytest
+from selenium.webdriver.common.by import By
+from selenium.webdriver.support import expected_conditions as ec
+from selenium.webdriver.support.ui import WebDriverWait
 
 pytest.importorskip("selenium.webdriver")
 
@@ -46,3 +49,24 @@ def test_home_page_title(driver):
         )
     driver.get(f"{base}/")
     assert "Python Editor" in driver.title
+
+
+@pytest.mark.selenium
+def test_editor_page_loads_core_controls(driver):
+    base = os.environ.get("SELENIUM_BASE_URL", "http://127.0.0.1:8080").rstrip("/")
+    if not _server_reachable(base):
+        pytest.skip(
+            f"No server at {base}. In another terminal run: "
+            "pipenv run dev   (then re-run this test, or set SELENIUM_BASE_URL)."
+        )
+
+    driver.get(f"{base}/editor")
+
+    # If the app is configured with AUTH_ENABLED=true, unauthenticated requests redirect to /login.
+    if "/login" in (driver.current_url or ""):
+        pytest.skip("Editor requires login; set AUTH_ENABLED=false for this Selenium smoke test.")
+
+    wait = WebDriverWait(driver, 10)
+    wait.until(ec.presence_of_element_located((By.ID, "run-btn")))
+    wait.until(ec.presence_of_element_located((By.ID, "stop-btn")))
+    wait.until(ec.presence_of_element_located((By.ID, "file-tree")))