test(explorer): add e2e test for explorer oracles (#4657)

apps/explorer-e2e/src/integration/oracles.cy.js

@@ -0,0 +1,68 @@
+context('Oracle page', { tags: '@smoke' }, () => {
+  describe('Verify elements on page', () => {
+    before('create market and navigate to oracle page', () => {
+      cy.createMarket();
+      cy.visit('/oracles');
+    });
+    it('should see oracle data', () => {
+      cy.getByTestId('oracle-details').should('have.length.at.least', 2);
+      cy.getByTestId('oracle-details')
+        .should('exist')
+        .eq(0)
+        .within(() => {
+          cy.get('tr')
+            .eq(0)
+            .within(() => {
+              cy.get('th').should('have.text', 'ID');
+              cy.get('a').invoke('text').should('have.length', 64);
+              cy.get('a')
+                .should('have.attr', 'href')
+                .and('contain', '/oracles/');
+            });
+          cy.get('tr')
+            .eq(1)
+            .within(() => {
+              cy.get('th').should('have.text', 'Type');
+              cy.get('td').should('have.text', 'External data');
+            });
+          cy.get('tr')
+            .eq(2)
+            .within(() => {
+              cy.get('th').should('have.text', 'Signer');
+              cy.getByTestId('keytype').should('have.text', 'Vega');
+              cy.get('a').invoke('text').should('have.length', 64);
+              cy.get('a')
+                .should('have.attr', 'href')
+                .and('contain', '/parties/');
+            });
+          cy.get('tr')
+            .eq(3)
+            .within(() => {
+              cy.get('th').should('have.text', 'Settlement for');
+              cy.get('a').invoke('text').should('have.length', 64);
+              cy.get('a')
+                .should('have.attr', 'href')
+                .and('contain', '/markets/');
+            });
+          cy.get('tr')
+            .eq(4)
+            .within(() => {
+              cy.get('th').should('have.text', 'Matched data');
+              cy.get('td').should('have.text', '❌');
+            });
+          cy.get('details')
+            .eq(0)
+            .within(() => {
+              cy.contains('Filter').click();
+              cy.get('.language-json').should('exist');
+            });
+          cy.get('details')
+            .eq(1)
+            .within(() => {
+              cy.contains('JSON').click();
+              cy.get('.language-json').should('exist');
+            });
+        });
+    });
+  });
+});

apps/explorer/src/app/routes/oracles/home/index.tsx

@@ -38,7 +38,12 @@ const Oracles = () => {
               const dataConnection = o?.node.dataConnection;
 
               return (
-                <div id={id} key={id} className="mb-10">
+                <div
+                  id={id}
+                  key={id}
+                  className="mb-10"
+                  data-testid="oracle-details"
+                >
                   <OracleDetails
                     id={id}
                     dataSource={o?.node}