test: happy path

Author: dominykas

test/fixtures/basic.json

@@ -3,9 +3,22 @@
   "name": "@example/basic",
   "version": "0.0.0",
   "dependencies": {
-    "@example/with-install-script": "*"
+    "@example/with-preinstall-script": "*",
+    "@example/with-install-script": "*",
+    "@example/with-postinstall-script": "*",
+    "@example/without-scripts": "*",
+    "@example/without-install-scripts": "*"
   },
   "allowScripts": {
-    "@example/with-install-script": "*"
+    "@example/with-preinstall-script": "*",
+    "@example/with-install-script": "*",
+    "@example/with-postinstall-script": "*"
+  },
+  "scripts": {
+    "preinstall": "echo preinstall from basic >> ${OUTPUT}",
+    "install": "echo install from basic >> ${OUTPUT}",
+    "postinstall": "echo postinstall from basic >> ${OUTPUT}",
+    "prepublish": "echo prepublish from basic >> ${OUTPUT}",
+    "prepare": "echo prepare from basic >> ${OUTPUT}"
   }
 }

test/fixtures/basic.txt

@@ -0,0 +1,8 @@
+preinstall from basic
+preinstall from with-preinstall-script
+install from with-install-script
+postinstall from with-postinstall-script
+install from basic
+postinstall from basic
+prepublish from basic
+prepare from basic

test/fixtures/index.js

@@ -20,13 +20,16 @@ exports.setup = (main, deps) => {
     Rimraf.sync(cwd);
     Mkdirp.sync(cwd);
     Fs.copyFileSync(Path.join(__dirname, `${main}.json`), Path.join(cwd, 'package.json'));
+    delete require.cache[Path.join(cwd, 'package.json')];
 
     deps.forEach((dep) => {
 
         const pkg = require(`./${dep}.json`);
 
         Mkdirp.sync(Path.join(cwd, 'node_modules', pkg.name));
-        Fs.copyFileSync(Path.join(__dirname, `${dep}.json`), Path.join(cwd, 'node_modules', pkg.name, 'package.json'));
+        Fs.writeFileSync(Path.join(cwd, 'node_modules', pkg.name, 'package.json'), JSON.stringify(Object.assign({}, pkg, {
+            _id: `${pkg.name}@${pkg.version}`
+        })));
     });
 
     process.chdir(cwd);
@@ -40,9 +43,15 @@ exports.setup = (main, deps) => {
     });
 
     return {
+        expectedResult: Fs.readFileSync(Path.join(__dirname, `${main}.txt`)).toString().trim(),
         getResults: () => {
 
             return Fs.readFileSync(output).toString().trim();
+        },
+
+        getLog: () => {
+
+            return console.log.args.map((args) => args[0] || '').join('\n').replace(new RegExp(cwd, 'g'), '.').trim();
         }
     };
 };

test/fixtures/with-install-script.json

@@ -3,6 +3,6 @@
   "name": "@example/with-install-script",
   "version": "0.0.0",
   "scripts": {
-    "install": "echo install from with-install-script >>${OUTPUT}"
+    "install": "echo install from with-install-script >> ${OUTPUT}"
   }
 }

test/fixtures/with-postinstall-script.json

@@ -0,0 +1,8 @@
+{
+  "private": true,
+  "name": "@example/with-postinstall-script",
+  "version": "0.0.0",
+  "scripts": {
+    "postinstall": "echo postinstall from with-postinstall-script >> ${OUTPUT}"
+  }
+}

test/fixtures/with-preinstall-script.json

@@ -0,0 +1,8 @@
+{
+  "private": true,
+  "name": "@example/with-preinstall-script",
+  "version": "0.0.0",
+  "scripts": {
+    "preinstall": "echo preinstall from with-preinstall-script >> ${OUTPUT}"
+  }
+}

test/fixtures/without-install-scripts.json

@@ -0,0 +1,8 @@
+{
+  "private": true,
+  "name": "@example/without-install-scripts",
+  "version": "0.0.0",
+  "scripts": {
+    "test": "echo ok"
+  }
+}

test/fixtures/without-scripts.json

@@ -0,0 +1,5 @@
+{
+  "private": true,
+  "name": "@example/without-scripts",
+  "version": "0.0.0"
+}

test/index.js

@@ -31,11 +31,19 @@ describe('allow-scripts', () => {
 
         it('executes allowed scripts', async () => {
 
-            const { getResults } = Fixtures.setup('basic', ['with-install-script']);
+            const fixture = Fixtures.setup('basic', [
+                'with-preinstall-script',
+                'with-install-script',
+                'with-postinstall-script',
+                'without-scripts',
+                'without-install-scripts'
+            ]);
 
             await Allow.run({});
 
-            expect(getResults()).to.equal('install from with-install-script');
+            expect(fixture.getResults()).to.equal(fixture.expectedResult);
+            expect(fixture.getLog()).not.to.contain('without-scripts');
+            expect(fixture.getLog()).not.to.contain('without-install-scripts');
         });
     });
 });