chore: adding appveyer config and integration test

Author: JasonShin

.appveyor.yml

@@ -0,0 +1,51 @@
+image:
+  - Ubuntu
+  - Visual Studio 2015
+
+environment:
+  matrix:
+    - nodejs_version: '8'
+    - nodejs_version: '10'
+
+# Fail on first error
+matrix:
+  fast_finish: true
+
+# Specify cache for yarn in cross platform way
+for:
+  - matrix:
+      except:
+        - image: Ubuntu
+    cache:
+      - "%LOCALAPPDATA%\\Yarn"
+  - matrix:
+      only:
+        - image: Ubuntu
+    cache:
+      - '$HOME/.cache/yarn'
+
+shallow_clone: true
+
+install:
+  # Install specified version of Node.JS (cross platform capable way)
+  - cmd: powershell Install-Product node $env:nodejs_version
+  - sh: nvm install $nodejs_version
+
+  # Set execution flag on script that runs inside docker
+  - sh: chmod +x ./scripts/build-prod.sh
+
+  # install dependencies
+  - yarn install --ignore-optional
+  - yarn build
+
+# Post-install test scripts.
+test_script:
+  # Output useful info for debugging.
+  - yarn --version
+  - node --version
+  - npm --version
+  # Run all tests
+  - yarn test
+
+# Don't actually build.
+build: off

.dockerignore

@@ -0,0 +1,2 @@
+node_modules/
+index.js

package.json

@@ -5,14 +5,30 @@
   "main": "index.js",
   "scripts": {
     "build": "npx tsc index.ts",
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "node ./scripts/test-integration.js"
   },
   "author": "Jason Shin",
   "license": "MIT",
   "dependencies": {
     "@tensorflow/tfjs-node": "0.2.1"
   },
   "devDependencies": {
+    "@types/jest": "^23.3.11",
+    "jest": "^23.6.0",
+    "ts-jest": "^23.10.5",
     "typescript": "^3.2.2"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "ts",
+      "tsx",
+      "js"
+    ],
+    "transform": {
+      "\\.(ts|tsx)$": "<rootDir>/node_modules/ts-jest/preprocessor.js"
+    },
+    "testRegex": "/test/.*\\.test.(ts|tsx|js)$",
+    "verbose": true,
+    "testEnvironment": "node"
   }
 }

scripts/build-prod.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+
+echo 'Building bundles for the production purpose'
+
+# Standard build
+echo '1. building a prod bundle'
+yarn build
+
+# Copying all files in build/main/lib to the root folder
+# This is to enable the correct module export; reference: https://github.com/Microsoft/TypeScript/issues/8305
+# echo '2. copying the prod bundle to the root scope'
+# cp -a ./build/main/lib/. ./
+
+# Creating a global symlink of kalimdor
+echo '3. creating a global link'
+yarn link
+
+# Linking the global kalimdor to local
+echo '4. linking kalimdor to local'
+yarn link machinelearn-node
+
+# Running integration test as part of the build
+echo '5. run the jest require tests'
+npx jest -t "integration:require"
+echo 'finished building for prod'

scripts/test-integration.js

@@ -0,0 +1,43 @@
+const cp = require('child_process');
+
+function isDockerInstalled() {
+  let result = true;
+  try {
+    cp.execSync('docker version');
+  } catch (err) {
+    result = false;
+  }
+  return result;
+}
+
+function runIntegrationTests() {
+  if (isDockerInstalled()) {
+    const cmds = [
+      {
+        comment: '### 1. building a kalimdor docker image',
+        cmd: 'docker build -t kalimdor:latest .'
+      },
+      {
+        comment: '### 2. Running build-prod.sh in a temporary container',
+        cmd: "docker run --rm kalimdor:latest './scripts/build-prod.sh'"
+      }
+    ];
+
+    for (let i = 0; i < cmds.length; i++) {
+      console.log(cmds[i].comment);
+      cp.execSync(cmds[i].cmd, { stdio: [0, 1, 2] });
+    }
+  } else {
+    console.warn(
+      'Docker does not seem to be properly installed. Skipping integration tests.'
+    );
+  }
+}
+
+try {
+  runIntegrationTests();
+  console.log('PASS Integration tests');
+} catch (err) {
+  console.error('FAILED Integration tests');
+  process.exitCode = 1;
+}

test/require.test.ts

@@ -0,0 +1,5 @@
+describe('integration:require', () => {
+  it('should require machinelearn-node', () => {
+    require('machinelearn-node');
+  });
+});