test(test-module): creates integration test env on disk

test/lib/test-module.js

@@ -0,0 +1,45 @@
+const { exec } = require('child_process')
+const { join } = require('path')
+const { writeFileSync } = require('fs')
+
+const mkdirp = require('mkdirp')
+
+module.exports = function (name, cb) {
+  const cwd = join(__dirname, '../tmp', name)
+
+  mkdirp.sync(cwd)
+
+  writeFileSync(join(cwd, '.npmrc'), `
+//localhost:1337/registry/_design/app/_rewrite/:username=integration
+//localhost:1337/registry/_design/app/_rewrite/:email=integration@test.com`, null, 2)
+
+  writeFileSync(join(cwd, 'package.json'), JSON.stringify({
+    name,
+    repository: {
+      url: 'git+https://github.com/semantic-release/test'
+    },
+    _npmUser: {
+      name: 'integration',
+      email: 'integration@test.com'
+    },
+    maintainers: [{
+      name: 'integration',
+      email: 'integration@test.com'
+    }]
+  }, null, 2))
+
+  exec(`
+    git init &&
+    git config user.email "integration@test" &&
+    git config user.name "Integration Test" &&
+    git add . &&
+    git commit -m "chore: root"`
+  , {cwd}, (err, stdout, stderr) => {
+    if (err) {
+      console.log(stdout, stderr)
+      return cb(err)
+    }
+
+    cb(null, cwd)
+  })
+}