Adds cli integration test action/script

Author: Daniel Del Core

.changeset/fifty-apes-travel.md

@@ -0,0 +1,5 @@
+---
+'@hypermod/cli': patch
+---
+
+Experimental loader will now install deps relative to the CLI source files

.github/workflows/test-integration.yml

@@ -0,0 +1,21 @@
+name: Test
+
+on:
+  schedule:
+    - cron: '0 3 * * 1-5'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16.x]
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+      - run: node scripts/cli-integration-test.js

packages/cli/src/main.ts

@@ -17,7 +17,8 @@ import { mergeConfigs } from './utils/merge-configs';
 import { getConfigPrompt, getMultiConfigPrompt } from './prompt';
 
 const ExperimentalModuleLoader = () => ({
-  install: async (packageName: string) => await installPackage(packageName),
+  install: async (packageName: string) =>
+    await installPackage(packageName, { cwd: __dirname }),
   require: (packageName: string) => require(packageName),
   getInfo: (packageName: string) => ({
     location: require.resolve(packageName),

scripts/cli-integration-test.js

@@ -0,0 +1,51 @@
+const path = require('path');
+const { writeFileSync, readFileSync } = require('fs');
+const { execSync } = require('child_process');
+
+function main() {
+  {
+    const targetFilePath = path.join(__dirname, 'remove-debugger-test1.ts');
+    writeFileSync(targetFilePath, `function hello() { debugger; }`);
+
+    execSync(
+      `npx --yes @hypermod/cli@latest --packages javascript#remove-debugger ${targetFilePath}`,
+      { stdio: 'inherit' },
+    );
+
+    const targetFileOutput = readFileSync(targetFilePath, 'utf-8');
+    const expectedFileOutput = `function hello() {}`;
+
+    if (targetFileOutput !== expectedFileOutput) {
+      throw new Error(
+        `Expected ${targetFileOutput} to equal ${expectedFileOutput}`,
+      );
+    }
+
+    console.log('RESULT -------------');
+    console.log('Correctly removed debugger statement');
+  }
+
+  {
+    const targetFilePath = path.join(__dirname, 'remove-unused-vars-test2.ts');
+    writeFileSync(targetFilePath, `function hello() { var a = 1; debugger; }`);
+
+    execSync(
+      `npx --yes @hypermod/cli@latest --packages javascript#remove-unused-vars --experimental-loader ${targetFilePath}`,
+      { stdio: 'inherit' },
+    );
+
+    const targetFileOutput = readFileSync(targetFilePath, 'utf-8');
+    const expectedFileOutput = `function hello() { debugger; }`;
+
+    if (targetFileOutput !== expectedFileOutput) {
+      throw new Error(
+        `Expected ${targetFileOutput} to equal ${expectedFileOutput}`,
+      );
+    }
+
+    console.log('RESULT -------------');
+    console.log('Correctly removed unused var statement');
+  }
+}
+
+main();

yarn.lock

@@ -3568,11 +3568,6 @@ color-name@~1.1.4:
   resolved "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz"
   integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
 
-colors@1.4.0:
-  version "1.4.0"
-  resolved "https://packages.atlassian.com/api/npm/npm-remote/colors/-/colors-1.4.0.tgz#c50491479d4c1bdaed2c9ced32cf7c7dc2360f78"
-  integrity sha512-a+UqTh4kgZg/SlGvfbzDHpgRu7AAQOmmqRHJnxhRZICKFUT91brVhNNt58CMWU9PsBbv3PDCZUHbVxuDiH2mtA==
-
 combined-stream@^1.0.8:
   version "1.0.8"
   resolved "https://registry.npmjs.org/combined-stream/-/combined-stream-1.0.8.tgz"