test: [M3-8760] - Improve stability of Linode end-to-end tests (linode#11350)

* Wait for Linode Create timeout when provisioning and booting new Linodes

* Fix small test flaw involving unexpected mock event timestamp

* Use `LINODE_CREATE_TIMEOUT` as default timeout for `cy.defer`, `createTestLinode`

* Fix rebuild failures by scrolling to search field before asserting its visibility

* Use Linode create timeout when waiting for "RUNNING" indicator

* Use default Linode create timeout when polling Linode status

* Refactor Linode resize tests, use Linode timeout when waiting to resize

* Increase Linode create timeout to 5 mins

* Increase timeouts for more Linode tests

* Added changeset: Improve Linode end-to-end test stability by increasing timeouts

* Increase Linode create timeout for rescue and label update tests

Author: jdamore-linode

packages/manager/.changeset/pr-11350-tests-1733842479277.md

@@ -0,0 +1,5 @@
+---
+"@linode/manager": Tests
+---
+
+Improve Linode end-to-end test stability by increasing timeouts ([#11350](https://github.com/linode/manager/pull/11350))

packages/manager/cypress/e2e/core/images/machine-image-upload.spec.ts

@@ -320,12 +320,11 @@ describe('machine image', () => {
     const label = randomLabel();
     const status = 'failed';
     const message = 'Upload window expired';
-    const expiredDate = DateTime.local().minus({ days: 1 }).toISO();
     uploadImage(label);
     cy.wait('@imageUpload').then((xhr) => {
       const imageId = xhr.response?.body.image.id;
       assertProcessing(label, imageId);
-      eventIntercept(label, imageId, status, message, expiredDate);
+      eventIntercept(label, imageId, status, message);
       cy.wait('@getEvent');
       assertFailed(label, imageId, message);
     });

packages/manager/cypress/e2e/core/linodes/backup-linode.spec.ts

@@ -28,6 +28,7 @@ import { dcPricingMockLinodeTypesForBackups } from 'support/constants/dc-specifi
 import { chooseRegion } from 'support/util/regions';
 import { expectManagedDisabled } from 'support/api/managed';
 import { createTestLinode } from 'support/util/linodes';
+import { LINODE_CREATE_TIMEOUT } from 'support/constants/linodes';
 
 const BackupsCancellationNote =
   'Once backups for this Linode have been canceled, you cannot re-enable them for 24 hours.';
@@ -76,7 +77,9 @@ describe('linode backups', () => {
       cy.wait('@getLinode');
 
       // Wait for Linode to finish provisioning.
-      cy.findByText('OFFLINE').should('be.visible');
+      cy.findByText('OFFLINE', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       // Confirm that enable backups prompt is shown.
       cy.contains(
@@ -184,7 +187,9 @@ describe('linode backups', () => {
       cy.wait('@getLinode');
 
       // Wait for the Linode to finish provisioning.
-      cy.findByText('OFFLINE').should('be.visible');
+      cy.findByText('OFFLINE', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       cy.findByText('Manual Snapshot')
         .should('be.visible')

packages/manager/cypress/e2e/core/linodes/rebuild-linode.spec.ts

@@ -13,6 +13,7 @@ import {
   mockRebuildLinodeError,
 } from 'support/intercepts/linodes';
 import { createTestLinode } from 'support/util/linodes';
+import { LINODE_CREATE_TIMEOUT } from 'support/constants/linodes';
 
 /**
  * Creates a Linode and StackScript.
@@ -126,7 +127,9 @@ describe('rebuild linode', () => {
       interceptRebuildLinode(linode.id).as('linodeRebuild');
 
       cy.visitWithLogin(`/linodes/${linode.id}`);
-      cy.findByText('RUNNING').should('be.visible');
+      cy.findByText('RUNNING', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       openRebuildDialog(linode.label);
       findRebuildDialog(linode.label).within(() => {
@@ -182,7 +185,9 @@ describe('rebuild linode', () => {
       interceptRebuildLinode(linode.id).as('linodeRebuild');
       interceptGetStackScripts().as('getStackScripts');
       cy.visitWithLogin(`/linodes/${linode.id}`);
-      cy.findByText('RUNNING').should('be.visible');
+      cy.findByText('RUNNING', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       openRebuildDialog(linode.label);
       findRebuildDialog(linode.label).within(() => {
@@ -255,7 +260,9 @@ describe('rebuild linode', () => {
     ).then(([stackScript, linode]) => {
       interceptRebuildLinode(linode.id).as('linodeRebuild');
       cy.visitWithLogin(`/linodes/${linode.id}`);
-      cy.findByText('RUNNING').should('be.visible');
+      cy.findByText('RUNNING', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       openRebuildDialog(linode.label);
       findRebuildDialog(linode.label).within(() => {

packages/manager/cypress/e2e/core/linodes/rescue-linode.spec.ts

@@ -11,6 +11,7 @@ import {
 } from 'support/intercepts/linodes';
 import { ui } from 'support/ui';
 import { cleanUp } from 'support/util/cleanup';
+import { LINODE_CREATE_TIMEOUT } from 'support/constants/linodes';
 import { createTestLinode } from 'support/util/linodes';
 import { randomLabel } from 'support/util/random';
 import { chooseRegion } from 'support/util/regions';
@@ -63,7 +64,9 @@ describe('Rescue Linodes', () => {
       cy.wait('@getLinode');
 
       // Wait for Linode to boot.
-      cy.findByText('RUNNING').should('be.visible');
+      cy.findByText('RUNNING', { timeout: LINODE_CREATE_TIMEOUT }).should(
+        'be.visible'
+      );
 
       // Open rescue dialog using action menu..
       ui.actionMenu