1 files changed, 41 insertions, 0 deletions
diff --git a/lambda-calcul/javascript/test/client.test.js b/lambda-calcul/javascript/test/client.test.js
new file mode 100644
index 0000000..8c4f98f
--- /dev/null
+++ b/lambda-calcul/javascript/test/client.test.js
@@ -0,0 +1,41 @@
+const http = require('http');
+const LC = require('../src/client');
+
+describe('λ-calculator', () => {
+  let challenger, port;
+
+  beforeEach((done) => {
+    challenger = http.createServer();
+    challenger.listen(0, () => {
+      port = challenger.address().port;
+      done();
+    });
+  });
+
+  afterEach((done) => {
+    challenger.close(() => done());
+  });
+
+  it('registers to challenger', () => {
+    challenger.on('request', (request, response) => {
+      expect(request.method).toBe('POST');
+      expect(request.url).toBe('/api/register');
+      expect(request.headers).toHaveProperty('content-type', 'application/json;charset=utf-8');
+
+      let payload = '';
+      request.on('data', (d) => (payload += d));
+      request.on('end', () => {
+        expect(payload).toEqual('"John Smith"');
+      });
+
+      response.end('SomeToken');
+    });
+
+    const client = LC.newClient({
+      playerName: 'John Smith',
+      challengerURL: `http://localhost:${port}`,
+    });
+    return client.start()
+      .then((token) => expect(token).toBe('SomeToken'));
+  });
+});