Post solution

1 files changed, 26 insertions, 0 deletions

diff --git a/lambda-calcul/javascript/test/client.test.js b/lambda-calcul/javascript/test/client.test.js
index 8a5ebff..a001c6f 100644
--- a/lambda-calcul/javascript/test/client.test.js
+++ b/lambda-calcul/javascript/test/client.test.js
@@ -80,6 +80,32 @@ describe('λ-calculator', () => {
     expect(client.solve('Some challenge')).toBe('Expression to print');
   });
 
+  it('posts solution', () => {
+    let challengerCalled = false;
+
+    challenger.on('request', (request, response) => {
+      challengerCalled = true;
+      expect(request.headers).toHaveProperty('content-type', 'application/json;charset=utf-8');
+      expect(request.method).toBe('POST');
+      expect(request.url).toBe('/api/challenge?token=SomeToken');
+
+      let payload = '';
+      request.on('data', (d) => (payload += d));
+      request.on('end', () => {
+        expect(payload).toEqual('"answer"');
+      });
+
+      response.end();
+    });
+
+    const client = LC.newClient({
+      playerName: 'John Smith',
+      challengerURL: `http://localhost:${port}`,
+    });
+    return client.postSolution('SomeToken', "answer")
+      .then(() => expect(challengerCalled).toBe(true));
+  });
+
   it('unregisters user', () => {
     let challengerCalled = false;