Add test for npm init astro (#238)

* Add test for npm init astro

* Use Lerna to run test

package.json

@@ -10,9 +10,7 @@
     "dev:vscode": "lerna run dev --scope astro-languageserver --scope astro-vscode --scope astro-parser --parallel --stream",
     "format": "prettier -w \"**/*.{js,jsx,ts,tsx,md,json}\"",
     "lint": "eslint \"packages/**/*.ts\"",
-    "test": "yarn test:core && yarn test:prettier",
-    "test:core": "cd packages/astro && npm test",
-    "test:prettier": "cd tools/prettier-plugin-astro && npm test"
+    "test": "lerna run test --scope astro --scope prettier-plugin-astro --scope create-astro --stream"
   },
   "workspaces": [
     "packages/*",

packages/create-astro/package.json

@@ -9,8 +9,9 @@
     "create-astro": "./create-astro.js"
   },
   "scripts": {
-    "build": "astro-scripts build src/index.tsx",
-    "postbuild": "astro-scripts copy \"src/templates/**\" --tgz"
+    "build": "ENV=production astro-scripts build src/index.tsx",
+    "postbuild": "astro-scripts copy \"src/templates/**\" --tgz",
+    "test": "uvu"
   },
   "files": [
     "dist",

packages/create-astro/test/.gitignore

@@ -0,0 +1 @@
+fixtures

packages/create-astro/test/create-astro.test.js

@@ -0,0 +1,39 @@
+import fs from 'fs';
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { suite } from 'uvu';
+import execa from 'execa';
+import del from 'del';
+import * as assert from 'uvu/assert';
+
+const CreateAstro = suite('npm init astro');
+
+const cwd = fileURLToPath(new URL('./fixtures/', import.meta.url));
+
+const templates = ['blank', 'starter'];
+
+CreateAstro.before(async () => {
+  await del(cwd);
+  await fs.promises.mkdir(cwd);
+});
+
+for (const template of templates) {
+  CreateAstro(template, async () => {
+    await execa('../../create-astro.js', [template, '--template', template], { cwd });
+
+    const DOES_HAVE = ['.gitignore', 'package.json', 'public', 'src'];
+    const DOES_NOT_HAVE = ['_gitignore', 'meta.json'];
+
+    // test: template contains essential files & folders
+    for (const file of DOES_HAVE) {
+      assert.ok(fs.existsSync(path.join(cwd, template, file)), `has ${file}`);
+    }
+
+    // test: template DOES NOT contain files supposed to be stripped away
+    for (const file of DOES_NOT_HAVE) {
+      assert.not.ok(fs.existsSync(path.join(cwd, template, `does not have ${file}`)));
+    }
+  });
+}
+
+CreateAstro.run();