done

lib/python3.11/site-packages/dash/testing/dash_page.py

@@ -0,0 +1,99 @@
+# type: ignore[reportAttributeAccessIssue]
+# Ignore attribute access issues when type checking because mixin
+# class depends on other class lineage to supply things. We could use
+# a protocol definition here instead…
+
+from bs4 import BeautifulSoup
+
+
+class DashPageMixin:
+    def _get_dash_dom_by_attribute(self, attr):
+        return BeautifulSoup(
+            self.find_element(self.dash_entry_locator).get_attribute(attr), "lxml"
+        )
+
+    @property
+    def devtools_error_count_locator(self):
+        return ".test-devtools-error-count"
+
+    @property
+    def dash_entry_locator(self):
+        return "#react-entry-point"
+
+    @property
+    def dash_outerhtml_dom(self):
+        return self._get_dash_dom_by_attribute("outerHTML")
+
+    @property
+    def dash_innerhtml_dom(self):
+        return self._get_dash_dom_by_attribute("innerHTML")
+
+    @property
+    def redux_state_paths(self):
+        return self.driver.execute_script(
+            """
+            var p = window.store.getState().paths;
+            return {strs: p.strs, objs: p.objs}
+            """
+        )
+
+    @property
+    def redux_state_rqs(self):
+        return self.driver.execute_script(
+            """
+
+            // Check for legacy `pendingCallbacks` store prop (compatibility for Dash matrix testing)
+            var pendingCallbacks = window.store.getState().pendingCallbacks;
+            if (pendingCallbacks) {
+                return pendingCallbacks.map(function(cb) {
+                    var out = {};
+                    for (var key in cb) {
+                        if (typeof cb[key] !== 'function') { out[key] = cb[key]; }
+                    }
+                    return out;
+                });
+            }
+
+            // Otherwise, use the new `callbacks` store prop
+            var callbacksState =  Object.assign({}, window.store.getState().callbacks);
+            delete callbacksState.stored;
+            delete callbacksState.completed;
+
+            return Array.prototype.concat.apply([], Object.values(callbacksState));
+            """
+        )
+
+    @property
+    def redux_state_is_loading(self):
+        return self.driver.execute_script(
+            """
+            return window.store.getState().isLoading;
+            """
+        )
+
+    @property
+    def window_store(self):
+        return self.driver.execute_script("return window.store")
+
+    def _wait_for_callbacks(self):
+        return (not self.window_store) or self.redux_state_rqs == []
+
+    def get_local_storage(self, store_id="local"):
+        return self.driver.execute_script(
+            f"return JSON.parse(window.localStorage.getItem('{store_id}'));"
+        )
+
+    def get_session_storage(self, session_id="session"):
+        return self.driver.execute_script(
+            f"return JSON.parse(window.sessionStorage.getItem('{session_id}'));"
+        )
+
+    def clear_local_storage(self):
+        self.driver.execute_script("window.localStorage.clear()")
+
+    def clear_session_storage(self):
+        self.driver.execute_script("window.sessionStorage.clear()")
+
+    def clear_storage(self):
+        self.clear_local_storage()
+        self.clear_session_storage()