@grafana/e2e: timing improvements (#27861)

packages/grafana-e2e/src/flows/configurePanel.ts

@@ -127,23 +127,15 @@ export const configurePanel = (config: PartialAddPanelConfig | PartialEditPanelC
       });
       });
     }
     }
 
 
-    // @todo instead wait for '@pluginModule'
+    // @todo instead wait for '@pluginModule' if not already loaded
     e2e().wait(2000);
     e2e().wait(2000);
 
 
-    // There is no usable data when the query is empty,
-    // and Cypress had an issue with some plugins where the request wasn't noticed, despite occuring in manual tests
-    if (isEdit) {
-      // Avoid cache flakiness (where @chartData isn't requested)
-      // @todo this may not be necessary anymore
-      e2e()
-        .get('.refresh-picker-buttons .btn')
-        .first()
-        .click({ force: true });
-
-      e2e().wait('@chartData');
-    }
-
     if (!isExplore) {
     if (!isExplore) {
+      if (!isEdit) {
+        // Fields could be covered due to an empty query editor
+        closeRequestErrors();
+      }
+
       // `panelTitle` is needed to edit the panel, and unlikely to have its value changed at that point
       // `panelTitle` is needed to edit the panel, and unlikely to have its value changed at that point
       const changeTitle = panelTitle && !isEdit;
       const changeTitle = panelTitle && !isEdit;
 
 
@@ -164,6 +156,9 @@ export const configurePanel = (config: PartialAddPanelConfig | PartialEditPanelC
           e2e.components.PluginVisualization.item(visualizationName)
           e2e.components.PluginVisualization.item(visualizationName)
             .scrollIntoView()
             .scrollIntoView()
             .click();
             .click();
+
+          // @todo wait for '@pluginModule' if not a core visualization and not already loaded
+          e2e().wait(2000);
         }
         }
 
 
         // Consistently closed
         // Consistently closed
@@ -245,6 +240,25 @@ const closeOptionsGroup = (name: string): any =>
     }
     }
   });
   });
 
 
+const closeRequestErrors = () => {
+  e2e().wait(1000); // emulate `cy.get()` for nested errors
+  e2e()
+    .get('app-notifications-list')
+    .then($elm => {
+      // Avoid failing when none are found
+      const selector = '[aria-label="Alert error"]:contains("Failed to call resource")';
+      const numErrors = $elm.find(selector).length;
+
+      for (let i = 0; i < numErrors; i++) {
+        e2e()
+          .get(selector)
+          .first()
+          .find('button')
+          .click();
+      }
+    });
+};
+
 const getOptionsGroup = (name: string) => e2e().get(`.options-group:has([aria-label="Options group Panel ${name}"])`);
 const getOptionsGroup = (name: string) => e2e().get(`.options-group:has([aria-label="Options group Panel ${name}"])`);
 
 
 // @todo this actually returns type `Cypress.Chainable`
 // @todo this actually returns type `Cypress.Chainable`