add crystal_toolkit/apps/examples/tests/test_diffraction.py

Author: janosh

crystal_toolkit/apps/examples/tests/test_basic.py

@@ -18,7 +18,7 @@ def test_hello_scientist(dash_duo: DashDuo):
     dash_duo.percy_snapshot("hello_scientist")
 
     logs = dash_duo.get_logs()
-    assert logs == [], f"Browser console contains an error: {logs}"
+    assert logs == [], f"Browser console should not contain errors: {logs}"
 
 
 def test_hello_structure(dash_duo: DashDuo) -> None:
@@ -29,7 +29,7 @@ def test_hello_structure(dash_duo: DashDuo) -> None:
     dash_duo.percy_snapshot("hello_structure")
 
     logs = dash_duo.get_logs()
-    assert logs == [], f"Browser console contains an error: {logs}"
+    assert logs == [], f"Browser console should not contain errors: {logs}"
 
 
 def test_hello_structure_interactive(dash_duo: DashDuo) -> None:

crystal_toolkit/apps/examples/tests/test_diffraction.py

@@ -0,0 +1,30 @@
+from time import sleep
+
+from selenium.webdriver.common.keys import Keys
+
+from crystal_toolkit.apps.examples.diffraction import app
+from crystal_toolkit.apps.examples.tests.typing import DashDuo
+
+
+def test_diffraction(dash_duo: DashDuo) -> None:
+
+    dash_duo.start_server(app)
+    dash_duo.clear_storage()
+
+    # make sure the XRD component was mounted and is a node with class 'dash-graph'
+    node = dash_duo.find_element("#CTXRayDiffractionComponent_xrd-plot")
+    assert "dash-graph" in node.get_attribute("class")
+
+    sleep(1)
+    # select 'Shape Factor' and 'Peak Profile' inputs and increment their values
+    # to ensure they throw no errors
+    input_nodes = dash_duo.find_elements("input[type=number]")
+    input_nodes[0].send_keys(Keys.ARROW_UP)
+    sleep(1)
+    input_nodes[1].send_keys(Keys.ARROW_UP)
+    sleep(1)
+    # focus the other input since component only updates on blur
+    input_nodes[0].send_keys(Keys.ARROW_UP)
+
+    logs = dash_duo.get_logs()
+    assert logs == [], f"Browser console should not contain errors: {logs}"

crystal_toolkit/apps/examples/tests/test_structure.py

@@ -32,4 +32,4 @@ def test_structure(dash_duo: DashDuo) -> None:
     sleep(1)
 
     logs = dash_duo.get_logs()
-    assert logs == [], f"Browser console contains an error: {logs}"
+    assert logs == [], f"Browser console should not contain errors: {logs}"

crystal_toolkit/apps/examples/tests/typing.py

@@ -13,6 +13,8 @@ class DashDuo(Protocol):
     See https://dash.plotly.com/testing#browser-apis
     """
 
+    # driver = ...  # selenium.webdriver.remote.WebDriver
+
     def start_server(self, start_server) -> None:
         ...
 

crystal_toolkit/apps/tests/test_main.py

@@ -17,4 +17,4 @@ def test_main_app_startup(dash_duo: DashDuo):
 
     assert (
         dash_duo.get_logs() == []
-    ), f"Browser console contains an error: {dash_duo.get_logs()}"
+    ), f"Browser console should not contain errors: {dash_duo.get_logs()}"

setup.cfg

@@ -7,3 +7,6 @@ ignore = E203,E731,W503
 per-file-ignores =
   # F401: imported but unused
   __init__.py: F401
+
+[tool:pytest]
+addopts = -p no:warnings