test: add e2e test for clone button on repo page

Author: 06kellyjac

cypress/e2e/repo.cy.js

@@ -0,0 +1,55 @@
+describe('Repo', () => {
+  beforeEach(() => {
+    cy.visit('/admin/repo');
+
+    // prevent failures on 404 request and uncaught promises
+    cy.on('uncaught:exception', () => false);
+  });
+
+  describe('Code button for repo row', () => {
+    it('Opens tooltip with correct content and can copy', () => {
+      const cloneURL = 'http://localhost:8000/finos/test-repo.git';
+      const tooltipQuery = 'div[role="tooltip"]';
+
+      cy
+        // tooltip isn't open to start with
+        .get(tooltipQuery)
+        .should('not.exist');
+
+      cy
+        // find the entry for finos/test-repo
+        .get('a[href="/admin/repo/test-repo"]')
+        // take it's parent row
+        .closest('tr')
+        // find the nearby span containing Code we can click to open the tooltip
+        .find('span')
+        .contains('Code')
+        .should('exist')
+        .click();
+
+      cy
+        // find the newly opened tooltip
+        .get(tooltipQuery)
+        .should('exist')
+        .find('span')
+        // check it contains the url we expect
+        .contains(cloneURL)
+        .should('exist')
+        .parent()
+        // find the adjacent span that contains the svg
+        .find('span')
+        .next()
+        // check it has the copy icon first and click it
+        .get('svg.octicon-copy')
+        .should('exist')
+        .click()
+        // check the icon has changed to the check icon
+        .get('svg.octicon-copy')
+        .should('not.exist')
+        .get('svg.octicon-check')
+        .should('exist');
+
+      // failed to successfully check the clipboard
+    });
+  });
+});