More granular control over query handling

modules/__tests__/meta-test.js

@@ -0,0 +1,44 @@
+import request from 'supertest';
+
+import createServer from '../createServer.js';
+
+describe('A request for metadata', () => {
+  let server;
+  beforeEach(() => {
+    server = createServer();
+  });
+
+  it('returns 200', done => {
+    request(server)
+      .get('/react@16.8.0/?meta')
+      .end((err, res) => {
+        expect(res.statusCode).toBe(200);
+        expect(res.headers['content-type']).toMatch(/\bapplication\/json\b/);
+        done();
+      });
+  });
+
+  describe('with a package that includes a root "directory" entry', () => {
+    it('returns 200', done => {
+      request(server)
+        .get('/sinuous@0.12.9/?meta')
+        .end((err, res) => {
+          expect(res.statusCode).toBe(200);
+          expect(res.headers['content-type']).toMatch(/\bapplication\/json\b/);
+          done();
+        });
+    });
+  });
+
+  describe('when the URL includes invalid query parameters', () => {
+    it('removes them from the URL', done => {
+      request(server)
+        .get('/react@16.8.0/?meta&invalid')
+        .end((err, res) => {
+          expect(res.statusCode).toBe(302);
+          expect(res.headers.location).toBe('/react@16.8.0/?meta');
+          done();
+        });
+    });
+  });
+});