Configure unit test environment; add build & test CI

.github/workflows/build-and-test.yml

@@ -0,0 +1,101 @@
+name: Build & test
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+env:
+  OPENSEARCH_DASHBOARDS_VERSION: 'main'
+
+jobs:
+  Get-CI-Image-Tag:
+    uses: opensearch-project/opensearch-build/.github/workflows/get-ci-image-tag.yml@main
+    with:
+      product: opensearch-dashboards
+
+  build-and-test-linux:
+    needs: Get-CI-Image-Tag
+    name: Build & test
+    strategy:
+      matrix:
+        os: [ubuntu-latest]
+    runs-on: ${{ matrix.os }}
+    container:
+      image: ${{ needs.Get-CI-Image-Tag.outputs.ci-image-version-linux }}
+      options: --user root
+
+    steps:
+      - name: Checkout OpenSearch Dashboards
+        uses: actions/checkout@v2
+        with:
+          repository: opensearch-project/OpenSearch-Dashboards
+          ref: ${{ env.OPENSEARCH_DASHBOARDS_VERSION }}
+          path: OpenSearch-Dashboards
+      - name: Checkout plugin
+        uses: actions/checkout@v2
+        with:
+          path: OpenSearch-Dashboards/plugins/dashboards-flow-framework
+      - name: Bootstrap / build / unit test the plugin
+        run: |
+          chown -R 1000:1000 `pwd`
+          cd ./OpenSearch-Dashboards/
+          su `id -un 1000` -c "source $NVM_DIR/nvm.sh && nvm use && node -v && yarn -v &&
+                               cd ./plugins/dashboards-flow-framework &&
+                               whoami && yarn osd bootstrap && yarn build && yarn run test:jest --coverage"
+      - name: Uploads coverage
+        uses: codecov/codecov-action@v1
+
+  # TODO: once github actions supports windows and macos docker containers, we can
+  # merge these in to the above step's matrix, including adding windows support
+  build-and-test-windows-macos:
+    name: Build & test
+    strategy:
+      matrix:
+        os: [macos-latest]
+    runs-on: ${{ matrix.os }}
+    steps:
+      # Enable longer filenames for windows
+      - name: Enable longer filenames
+        if: ${{ matrix.os == 'windows-latest' }}
+        run: git config --system core.longpaths true
+      - name: Checkout OpenSearch Dashboards
+        uses: actions/checkout@v2
+        with:
+          repository: opensearch-project/OpenSearch-Dashboards
+          ref: ${{ env.OPENSEARCH_DASHBOARDS_VERSION }}
+          path: OpenSearch-Dashboards
+      - name: Setup Node
+        uses: actions/setup-node@v3
+        with:
+          node-version-file: './OpenSearch-Dashboards/.nvmrc'
+          registry-url: 'https://registry.npmjs.org'
+      - name: Install Yarn
+        # Need to use bash to avoid having a windows/linux specific step
+        shell: bash
+        run: |
+          YARN_VERSION=$(node -p "require('./OpenSearch-Dashboards/package.json').engines.yarn")
+          echo "Installing yarn@$YARN_VERSION"
+          npm i -g yarn@$YARN_VERSION
+      - run: node -v
+      - run: yarn -v
+      - name: Checkout plugin
+        uses: actions/checkout@v2
+        with:
+          path: OpenSearch-Dashboards/plugins/dashboards-flow-framework
+      - name: Bootstrap the plugin
+        run: |
+          cd OpenSearch-Dashboards/plugins/dashboards-flow-framework
+          yarn osd bootstrap
+      - name: Build the plugin
+        run: |
+          cd OpenSearch-Dashboards/plugins/dashboards-flow-framework
+          yarn build
+      - name: Run unit tests
+        run: |
+          cd OpenSearch-Dashboards/plugins/dashboards-flow-framework
+          yarn run test:jest --coverage
+      - name: Uploads coverage
+        uses: codecov/codecov-action@v1
+

babel.config.js

@@ -0,0 +1,16 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+module.exports = {
+  presets: [
+    require('@babel/preset-env'),
+    require('@babel/preset-react'),
+    require('@babel/preset-typescript'),
+  ],
+  plugins: [
+    ['@babel/plugin-transform-modules-commonjs', { allowTopLevelThis: true }],
+    [require('@babel/plugin-transform-runtime'), { regenerator: true }],
+  ],
+};

opensearch_dashboards.json

@@ -4,9 +4,7 @@
   "opensearchDashboardsVersion": "3.0.0",
   "server": true,
   "ui": true,
-  "requiredBundles": [
-    "opensearchDashboardsUtils"
-  ],
+  "requiredBundles": [],
   "requiredPlugins": [
     "navigation"
   ],

package.json

@@ -14,6 +14,7 @@
     "opensearch": "../../scripts/use_node ../../scripts/opensearch",
     "lint:es": "../../scripts/use_node ../../scripts/eslint -c eslintrc.json",
     "lint:es:precommit": "yarn lint:es common/* public/* server/*",
+    "test:jest": "../../node_modules/.bin/jest --config ./test/jest.config.js",
     "build": "yarn plugin-helpers build && echo Renaming artifact to $npm_package_config_plugin_zip_name-$npm_package_config_plugin_version.zip && mv ./build/$npm_package_config_plugin_name*.zip ./build/$npm_package_config_plugin_zip_name-$npm_package_config_plugin_version.zip"
   },
   "repository": {

public/pages/workflows/workflows.test.tsx

@@ -0,0 +1,46 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+import React from 'react';
+import { render } from '@testing-library/react';
+import { Provider } from 'react-redux';
+
+import {
+  BrowserRouter as Router,
+  RouteComponentProps,
+  Route,
+  Switch,
+} from 'react-router-dom';
+import { store } from '../../store';
+import { Workflows } from './workflows';
+
+jest.mock('../../services', () => {
+  const { mockCoreServices } = require('../../../test');
+  return {
+    ...jest.requireActual('../../services'),
+    ...mockCoreServices,
+  };
+});
+
+const renderWithRouter = () => ({
+  ...render(
+    <Provider store={store}>
+      <Router>
+        <Switch>
+          <Route
+            render={(props: RouteComponentProps) => <Workflows {...props} />}
+          />
+        </Switch>
+      </Router>
+    </Provider>
+  ),
+});
+
+describe('Workflows', () => {
+  test('renders the page', () => {
+    const { getByText } = renderWithRouter();
+    expect(getByText('Workflows')).not.toBeNull();
+  });
+});

test/index.ts

@@ -0,0 +1,6 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export * from './mocks';

test/jest.config.js

@@ -0,0 +1,40 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+module.exports = {
+  rootDir: '../',
+  roots: ['<rootDir>'],
+  coverageDirectory: './coverage',
+  // we mock any style-related files and return an empty module. This is needed due to errors
+  // when jest tries to interpret these types of files.
+  moduleNameMapper: {
+    '\\.(css|less|scss|sass)$': '<rootDir>/test/mocks/style_mock.ts',
+  },
+  testEnvironment: 'jest-environment-jsdom',
+  coverageReporters: ['lcov', 'text', 'cobertura'],
+  testMatch: ['**/*.test.js', '**/*.test.jsx', '**/*.test.ts', '**/*.test.tsx'],
+  collectCoverageFrom: [
+    '**/*.ts',
+    '**/*.tsx',
+    '**/*.js',
+    '**/*.jsx',
+    '!**/models/**',
+    '!**/node_modules/**',
+    '!**/index.js',
+    '!<rootDir>/public/app.js',
+    '!<rootDir>/index.js',
+    '!<rootDir>/babel.config.js',
+    '!<rootDir>/test/**',
+    '!<rootDir>/server/**',
+    '!<rootDir>/coverage/**',
+    '!<rootDir>/scripts/**',
+    '!<rootDir>/build/**',
+    '!**/vendor/**',
+  ],
+  clearMocks: true,
+  modulePathIgnorePatterns: ['<rootDir>/offline-module-cache/'],
+  testPathIgnorePatterns: ['<rootDir>/build/', '<rootDir>/node_modules/'],
+  transformIgnorePatterns: ['<rootDir>/node_modules'],
+};

test/mocks/index.ts

@@ -0,0 +1,6 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export { mockCoreServices } from './mock_core_services';

test/mocks/mock_core_services.ts

@@ -0,0 +1,22 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export const mockCoreServices = {
+  getCore: () => {
+    return {
+      chrome: {
+        setBreadcrumbs: jest.fn(),
+      },
+    };
+  },
+  getNotifications: () => {
+    return {
+      toasts: {
+        addDanger: jest.fn().mockName('addDanger'),
+        addSuccess: jest.fn().mockName('addSuccess'),
+      },
+    };
+  },
+};

test/mocks/style_mock.ts

@@ -0,0 +1,6 @@
+/*
+ * Copyright OpenSearch Contributors
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+export default {};

tsconfig.json

@@ -54,6 +54,7 @@
     "public/**/*.ts",
     "public/**/*.tsx",
     "server/**/*.ts",
+    "test/**/*",
     "../../typings/**/*"
   ],
   "exclude": ["node_modules", "*/node_modules/"]