unskip filtering tests (#21804)

* unskip filtering tests

* always navigate to landing page when trying to load a dashboard up

* more post test clean up - unpin the filter or it'll stick around for other tests.

test/functional/apps/dashboard/_dashboard_filtering.js

@@ -38,7 +38,7 @@ export default function ({ getService, getPageObjects }) {
       await PageObjects.dashboard.gotoDashboardLandingPage();
     });
 
-    describe.skip('adding a filter that excludes all data', async () => {
+    describe('adding a filter that excludes all data', async () => {
       before(async () => {
         await PageObjects.dashboard.clickNewDashboard();
         await PageObjects.dashboard.setTimepickerInDataRange();
@@ -102,13 +102,17 @@ export default function ({ getService, getPageObjects }) {
       });
     });
 
-    describe.skip('using a pinned filter that excludes all data', async () => {
+    describe('using a pinned filter that excludes all data', async () => {
       before(async () => {
         await filterBar.toggleFilterPinned('bytes');
         await PageObjects.header.waitUntilLoadingHasFinished();
         await PageObjects.dashboard.waitForRenderComplete();
       });
 
+      after(async () => {
+        await filterBar.toggleFilterPinned('bytes');
+      });
+
       it('filters on pie charts', async () => {
         await dashboardExpect.pieSliceCount(0);
       });
@@ -159,7 +163,7 @@ export default function ({ getService, getPageObjects }) {
       });
     });
 
-    describe.skip('disabling a filter unfilters the data on', async () => {
+    describe('disabling a filter unfilters the data on', async () => {
       before(async () => {
         await testSubjects.click('disableFilter-bytes');
         await PageObjects.header.waitUntilLoadingHasFinished();

test/functional/page_objects/dashboard_page.js

@@ -420,6 +420,8 @@ export function DashboardPageProvider({ getService, getPageObjects }) {
     async loadSavedDashboard(dashName) {
       log.debug(`Load Saved Dashboard ${dashName}`);
 
+      await this.gotoDashboardLandingPage();
+
       await retry.try(async () => {
         await this.searchForDashboardWithName(dashName);
         await this.selectDashboard(dashName);