test(STADTPULS-622): add basic Cypress testing

.eslintrc.js

@@ -1,68 +1,78 @@
 module.exports = {
-	root: true,
-	env: {
-		node: true,
-		es6: true,
-		jest: true,
-	},
-	parserOptions: { ecmaVersion: 8, project: './tsconfig.json', tsconfigRootDir: './' }, // to enable features such as async/await
-	ignorePatterns: ['node_modules/*', '.next/*', '.out/*', '!.prettierrc.js'], // We don't want to lint generated files nor node_modules, but we want to lint .prettierrc.js (ignored by default by eslint)
-	extends: ['eslint:recommended'],
-	overrides: [
-		// This configuration will apply only to TypeScript files
-		{
-			plugins: ['@typescript-eslint', 'import'],
-			files: ['**/*.ts', '**/*.tsx', '**/*.mdx'],
-			parser: '@typescript-eslint/parser',
-			settings: {
-				react: { version: 'detect' },
-				'import/parsers': {
-					'@typescript-eslint/parser': ['.ts', '.tsx'],
-				},
-				'import/resolver': {
-					typescript: {
-						alwaysTryTypes: true,
-					},
-				},
-			},
-			env: {
-				browser: true,
-				node: true,
-				es6: true,
-			},
-			extends: [
-				'eslint:recommended',
-				'plugin:@typescript-eslint/recommended', // TypeScript rules
-				"plugin:@typescript-eslint/recommended-requiring-type-checking",
-				'plugin:react/recommended', // React rules
-				'plugin:react-hooks/recommended', // React hooks rules
-				'plugin:jsx-a11y/recommended', // Accessibility rules
-				'plugin:prettier/recommended', // Prettier recommended rules
-			],
-			rules: {
-				// We will use TypeScript's types for component props instead
-				'react/prop-types': 'off',
+  root: true,
+  env: {
+    node: true,
+    es6: true,
+    jest: true,
+  },
+  parserOptions: {
+    ecmaVersion: 8,
+    project: "./tsconfig.json",
+    tsconfigRootDir: "./",
+  }, // to enable features such as async/await
+  ignorePatterns: [
+    "node_modules/*",
+    ".next/*",
+    ".out/*",
+    "!.prettierrc.js",
+    "cypress/*",
+  ], // We don't want to lint generated files nor node_modules, but we want to lint .prettierrc.js (ignored by default by eslint)
+  extends: ["eslint:recommended"],
+  overrides: [
+    // This configuration will apply only to TypeScript files
+    {
+      plugins: ["@typescript-eslint", "import"],
+      files: ["**/*.ts", "**/*.tsx", "**/*.mdx"],
+      parser: "@typescript-eslint/parser",
+      settings: {
+        react: { version: "detect" },
+        "import/parsers": {
+          "@typescript-eslint/parser": [".ts", ".tsx"],
+        },
+        "import/resolver": {
+          typescript: {
+            alwaysTryTypes: true,
+          },
+        },
+      },
+      env: {
+        browser: true,
+        node: true,
+        es6: true,
+      },
+      extends: [
+        "eslint:recommended",
+        "plugin:@typescript-eslint/recommended", // TypeScript rules
+        "plugin:@typescript-eslint/recommended-requiring-type-checking",
+        "plugin:react/recommended", // React rules
+        "plugin:react-hooks/recommended", // React hooks rules
+        "plugin:jsx-a11y/recommended", // Accessibility rules
+        "plugin:prettier/recommended", // Prettier recommended rules
+      ],
+      rules: {
+        // We will use TypeScript's types for component props instead
+        "react/prop-types": "off",
 
-				// No need to import React when using Next.js
-				'react/react-in-jsx-scope': 'off',
+        // No need to import React when using Next.js
+        "react/react-in-jsx-scope": "off",
 
-				// This rule is not compatible with Next.js's <Link /> components
-				'jsx-a11y/anchor-is-valid': 'off',
+        // This rule is not compatible with Next.js's <Link /> components
+        "jsx-a11y/anchor-is-valid": "off",
 
-				// Why would you want unused vars?
-				'@typescript-eslint/no-unused-vars': ['error'],
+        // Why would you want unused vars?
+        "@typescript-eslint/no-unused-vars": ["error"],
 
-				// I suggest this setting for requiring return types on functions only where useful
-				'@typescript-eslint/explicit-function-return-type': [
-					'warn',
-					{
-						allowExpressions: true,
-						allowConciseArrowFunctionExpressionsStartingWithVoid: true,
-					},
-				],
-				'prettier/prettier': ['error', {}, { usePrettierrc: true }], // Includes .prettierrc.js rules
-				'import/no-unresolved': 'error',
-			},
-		},
-	],
-}
+        // I suggest this setting for requiring return types on functions only where useful
+        "@typescript-eslint/explicit-function-return-type": [
+          "warn",
+          {
+            allowExpressions: true,
+            allowConciseArrowFunctionExpressionsStartingWithVoid: true,
+          },
+        ],
+        "prettier/prettier": ["error", {}, { usePrettierrc: true }], // Includes .prettierrc.js rules
+        "import/no-unresolved": "error",
+      },
+    },
+  ],
+};

.github/workflows/main.yml

@@ -0,0 +1,42 @@
+name: Test and Build
+
+on:
+  push:
+    branches: [main, staging]
+  pull_request:
+    branches: [main, staging]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    environment: remote-development
+    if: "!contains(github.event.head_commit.message, 'skip ci')"
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+      - name: Read .nvmrc
+        run: echo "##[set-output name=NVMRC;]$(cat .nvmrc)"
+        id: nvm
+      - name: Use Node.js (.nvmrc)
+        uses: actions/setup-node@v2
+        with:
+          node-version: ${{ steps.nvm.outputs.NVMRC }}
+      - name: Set timezone
+        uses: szenius/set-timezone@v1.0
+        with:
+          timezoneLinux: "Europe/Berlin"
+      - run: npm ci
+      - run: npm run lint
+      - run: npm run type-check
+      - run: npm run test:ci 
+        env:
+          CI: true
+      - name: Cypress run
+        uses: cypress-io/github-action@v2
+        with:
+          build: npm run build
+          start: npm start -- -p 3333
+        env:
+          NEXT_PUBLIC_SUPABASE_URL: ${{ secrets.NEXT_PUBLIC_SUPABASE_URL }}
+          NEXT_PUBLIC_SUPABASE_PUBLIC_KEY: ${{ secrets.NEXT_PUBLIC_SUPABASE_PUBLIC_KEY }}

cypress.json

@@ -0,0 +1,4 @@
+{
+  "baseUrl": "http://localhost:3333",
+  "testFiles": "**/*.test.*"
+}

cypress/.eslintrc.json

@@ -0,0 +1,5 @@
+{
+  "extends": [
+    "plugin:cypress/recommended"
+  ]
+}

cypress/integration/accounts.test.ts

@@ -0,0 +1,7 @@
+describe("The Accounts page", () => {
+  it("successfully loads", () => {
+    cy.visit("/accounts");
+
+    cy.findByRole("heading", { name: /Alle Accounts/i }).should("exist");
+  });
+});

cypress/integration/docs.test.ts

@@ -0,0 +1,9 @@
+describe("The Docs page", () => {
+  it("successfully loads", () => {
+    cy.visit("/docs");
+
+    cy.findByRole("heading", { name: /Willkommen bei Stadtpuls/i }).should(
+      "exist"
+    );
+  });
+});

cypress/integration/home.test.ts

@@ -0,0 +1,7 @@
+describe("The Home Page", () => {
+  it("successfully loads", () => {
+    cy.visit("/");
+
+    cy.findByRole("link", { name: /Sensoren ansehen/i }).should("exist");
+  });
+});

cypress/integration/sensors.test.ts

@@ -0,0 +1,7 @@
+describe("The Sensors page", () => {
+  it("successfully loads", () => {
+    cy.visit("/sensors");
+
+    cy.findByRole("heading", { name: /Alle Sensoren/i }).should("exist");
+  });
+});

cypress/support/commands.ts

@@ -0,0 +1 @@
+import "@testing-library/cypress/add-commands";

cypress/support/index.ts

@@ -0,0 +1 @@
+import "./commands";

cypress/tsconfig.json

@@ -0,0 +1,8 @@
+{
+  "compilerOptions": {
+    "target": "es5",
+    "lib": ["es5", "dom"],
+    "types": ["cypress", "@testing-library/cypress"]
+  },
+  "include": ["**/*.ts"]
+}

jest.config.js

@@ -1,12 +1,13 @@
 module.exports = {
-  setupFilesAfterEnv: ['<rootDir>/src/setupTests.ts'],
-	moduleNameMapper: {
-		'^@components(.*)$': '<rootDir>/src/components$1',
-		'^@lib(.*)$': '<rootDir>/src/lib$1',
-		'^@common(.*)$': '<rootDir>/src/common$1',
-		'^@mocks(.*)$': '<rootDir>/src/mocks$1',
-		'^@auth(.*)$': '<rootDir>/src/auth$1',
-		'\\.css$': '<rootDir>/src/mocks/cssMock.ts',
-		'\\/mocks/index$': '<rootDir>/src/mocks/mswMock.ts',
-	}
-}
+  setupFilesAfterEnv: ["<rootDir>/src/setupTests.ts"],
+  moduleNameMapper: {
+    "^@components(.*)$": "<rootDir>/src/components$1",
+    "^@lib(.*)$": "<rootDir>/src/lib$1",
+    "^@common(.*)$": "<rootDir>/src/common$1",
+    "^@mocks(.*)$": "<rootDir>/src/mocks$1",
+    "^@auth(.*)$": "<rootDir>/src/auth$1",
+    "\\.css$": "<rootDir>/src/mocks/cssMock.ts",
+    "\\/mocks/index$": "<rootDir>/src/mocks/mswMock.ts",
+  },
+  modulePathIgnorePatterns: ["<rootDir>/cypress/"],
+};