Add tests

docs/modules/ROOT/pages/neo4j-arc/i18n.adoc

@@ -107,3 +107,22 @@ const App = (): JSX.Element => {
 }
 export default AppInit
 ----
+
+
+== Troubleshooting
+
+=== Switching Browser Lanauage Does Not Alter the Displayed Language in Neo4j Browser
+
+Please make sure the i18n is either
+
+1. set up with fixed language, for example
+
+   [source,typescript]
+   ----
+   i18n.use(initReactI18next).init({
+     ...
+     lng: 'zh'
+   })
+   ----
+
+2. or, if auto language detection is enabled, try clearing browser cookie and try again.

e2e_tests/integration/i18n.spec.ts

@@ -0,0 +1,45 @@
+/*
+ * Copyright Jiaqi Liu
+ *
+ * Neo4j is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+describe('Internationalization', () => {
+  before(function () {
+    cy.visit(Cypress.config('url'), {
+      onBeforeLoad(win) {
+        Object.defineProperty(win.navigator, 'language', { value: 'zh-CN' })
+        Object.defineProperty(win.navigator, 'languages', { value: ['zh'] })
+        Object.defineProperty(win.navigator, 'accept_languages', {
+          value: ['zh']
+        })
+      }
+    })
+      .title()
+      .should('include', 'Neo4j Browser')
+    cy.wait(3000)
+    cy.ensureConnection()
+  })
+
+  it('supports Chinese', () => {
+    cy.executeCommand(':clear')
+    cy.executeCommand(`CREATE (a:TestLabel {name: 'testNode'}) RETURN a`, {
+      parseSpecialCharSequences: false
+    })
+
+    cy.get('[data-testid="vizInspector"]').contains('节点类型')
+
+    cy.executeCommand('MATCH (n) DETACH DELETE n')
+  })
+})

e2e_tests/integration/viz.spec.ts

@@ -18,8 +18,6 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-import { should } from 'chai'
-
 /* global Cypress, cy, before */
 
 const GREY = 'rgb(165, 171, 182)' // Default color for nodes and relationships