From 0c71121540cc85ccd3fbf05f141c55a3ea698ab5 Mon Sep 17 00:00:00 2001
From: Ben Wheeler <wheeler.benjamin@gmail.com>
Date: Sat, 14 Dec 2019 22:44:38 -0500
Subject: [PATCH] session testing WIP

---
 test/unit/lib/session.test.js | 64 +++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 test/unit/lib/session.test.js

diff --git a/test/unit/lib/session.test.js b/test/unit/lib/session.test.js
new file mode 100644
index 000000000..120365742
--- /dev/null
+++ b/test/unit/lib/session.test.js
@@ -0,0 +1,64 @@
+describe('session library', () => {
+//    let mockAPIRequest = {};
+    let mockAPIRequestNoSession = jest.fn((opts, callback) => {
+        console.log(`mocked has been called ${mockAPIRequestNoSession.mock.calls.length} times`);
+        callback(null, {}, {statusCode: 200});
+    });
+    // let mockAPIRequestYesSession = jest.fn((opts, callback) => {
+    //     console.log(`Yes Session mocked has been called ${mockAPIRequestNoSession.mock.calls.length} times`);
+    //     callback(null, {}, {statusCode: 200});
+    // });
+    // let whichMockAPIRequest = mockAPIRequestNoSession;
+    // const mockCurrentAPIRequest = (() => {
+    //     whichMockAPIRequest();
+    // })();
+    jest.mock('../../../src/lib/api', () => (
+        mockAPIRequestNoSession
+    ));
+    const sessionLib = require('../../../src/lib/session'); // eslint-disable-line global-require
+    afterEach(() => {
+        jest.clearAllMocks();
+    });
+
+    test('requestSessionOnce calls api 1 time', done => {
+        //whichMockAPIRequest = mockAPIRequestNoSession;
+        // mockAPIRequest = jest.fn((opts, callback) => {
+        //     callback(null, {}, {statusCode: 200});
+        // });
+        new Promise((resolve, reject) => { // eslint-disable-line no-undef
+            sessionLib.requestSessionOnce(resolve, reject);
+        }).then(() => {
+            expect(mockAPIRequestNoSession).toHaveBeenCalledTimes(1);
+            done();
+        }, () => {
+            console.log('sessionLib test: err');
+        });
+    });
+
+    test('requestSessionWithRetry can call api multiple times', done => {
+        // mockAPIRequest = jest.fn((opts, callback) => {
+        //     callback(null, {}, {statusCode: 200});
+        // });
+        new Promise((resolve, reject) => { // eslint-disable-line no-undef
+            sessionLib.requestSessionWithRetry(resolve, reject, 2, 0);
+        }).then(() => {
+            expect(mockAPIRequestNoSession).toHaveBeenCalledTimes(3);
+            done();
+        });
+    });
+
+    test('requestSessionWithRetry respects total delay time param within a reasonable tolerance', done => {
+        // mockAPIRequest = jest.fn((opts, callback) => {
+        //     callback(null, {}, {statusCode: 200});
+        // });
+        const startTime = new Date().getTime();
+        new Promise((resolve, reject) => { // eslint-disable-line no-undef
+            sessionLib.requestSessionWithRetry(resolve, reject, 2, 2500);
+        }).then(() => {
+            const endTime = new Date().getTime();
+            expect(endTime - startTime > 2000).toBeTruthy();
+            expect(endTime - startTime < 3000).toBeTruthy();
+            done();
+        });
+    });
+});