feat: init

node_modules/@mapbox/node-pre-gyp/lib/mock/http.js

@@ -0,0 +1,38 @@
+'use strict';
+
+module.exports = exports = http_mock;
+
+const fs = require('fs');
+const path = require('path');
+const nock = require('nock');
+const os = require('os');
+
+const log = require('../util/log.js');
+log.heading = 'node-pre-gyp'; // differentiate node-pre-gyp's logs from npm's
+
+function http_mock() {
+  log.warn('mocking http requests to s3');
+
+  const basePath = `${os.tmpdir()}/mock`;
+
+  nock(new RegExp('([a-z0-9]+[.])*s3[.]us-east-1[.]amazonaws[.]com'))
+    .persist()
+    .get(() => true) //a function that always returns true is a catch all for nock
+    .reply(
+      (uri) => {
+        const bucket = 'npg-mock-bucket';
+        const mockDir = uri.indexOf(bucket) === -1 ? `${basePath}/${bucket}` : basePath;
+        const filepath = path.join(mockDir, uri.replace(new RegExp('%2B', 'g'), '+'));
+
+        try {
+          fs.accessSync(filepath, fs.constants.R_OK);
+        } catch (e) {
+          return [404, 'not found\n'];
+        }
+
+        // mock s3 functions write to disk
+        // return what is read from it.
+        return [200, fs.createReadStream(filepath)];
+      }
+    );
+}