From f20cf6743bd01b2ba6e160e40df28821fbad96f2 Mon Sep 17 00:00:00 2001
From: Mayank Bansal <mayankbansal125@gmail.com>
Date: Sat, 11 Jan 2025 16:49:36 +0530
Subject: [PATCH] add unit test for dateConversion, redirectAuth utils

---
 tests/unit/utils/date-conversion-test.js | 50 ++++++++++++++
 tests/unit/utils/redirect-auth-test.js   | 88 ++++++++++++++++++++++++
 2 files changed, 138 insertions(+)
 create mode 100644 tests/unit/utils/date-conversion-test.js
 create mode 100644 tests/unit/utils/redirect-auth-test.js

diff --git a/tests/unit/utils/date-conversion-test.js b/tests/unit/utils/date-conversion-test.js
new file mode 100644
index 00000000..b2020377
--- /dev/null
+++ b/tests/unit/utils/date-conversion-test.js
@@ -0,0 +1,50 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'website-www/tests/helpers';
+import { getUTCMidnightTimestampFromDate } from 'website-www/utils/date-conversion';
+
+module('Unit | Utils | dateConversion', function (hooks) {
+  setupTest(hooks);
+
+  test('it returns the correct UTC midnight timestamp for a date string', function (assert) {
+    const result = getUTCMidnightTimestampFromDate('2025-01-10');
+    assert.strictEqual(
+      result,
+      1736467200000,
+      'Correct timestamp for 2025-01-10',
+    );
+  });
+
+  test('it works correctly for the Unix Epoch start date', function (assert) {
+    const result = getUTCMidnightTimestampFromDate('1970-01-01');
+    assert.strictEqual(
+      result,
+      0,
+      'Correct timestamp for Unix Epoch start date 1970-01-01',
+    );
+  });
+
+  test('it handles leap years correctly', function (assert) {
+    const result = getUTCMidnightTimestampFromDate('2024-02-29');
+    assert.strictEqual(
+      result,
+      1709164800000,
+      'Correct timestamp for leap day 2024-02-29',
+    );
+  });
+
+  test('it handles the start and end of a year correctly', function (assert) {
+    const startOfYear = getUTCMidnightTimestampFromDate('2024-01-01');
+    const endOfYear = getUTCMidnightTimestampFromDate('2024-12-31');
+
+    assert.strictEqual(
+      startOfYear,
+      1704067200000,
+      'Correct timestamp for start of the year 2024-01-01',
+    );
+    assert.strictEqual(
+      endOfYear,
+      1735603200000,
+      'Correct timestamp for end of the year 2024-12-31',
+    );
+  });
+});
diff --git a/tests/unit/utils/redirect-auth-test.js b/tests/unit/utils/redirect-auth-test.js
new file mode 100644
index 00000000..eb18c9ff
--- /dev/null
+++ b/tests/unit/utils/redirect-auth-test.js
@@ -0,0 +1,88 @@
+import { module, test } from 'qunit';
+import { setupTest } from 'website-www/tests/helpers';
+import redirectAuth from 'website-www/utils/redirect-auth';
+import { AUTH_URL } from 'website-www/constants/urls';
+import sinon from 'sinon';
+
+module('Unit | Utils | redirectAuth', function (hooks) {
+  setupTest(hooks);
+
+  let windowOpenStub;
+
+  hooks.beforeEach(function () {
+    windowOpenStub = sinon.stub(window, 'open');
+  });
+
+  hooks.afterEach(function () {
+    windowOpenStub.restore();
+  });
+
+  test('it exists', function (assert) {
+    assert.ok(redirectAuth, 'redirectAuth utility should be defined');
+  });
+
+  test('it constructs correct auth URL with state parameter', function (assert) {
+    redirectAuth();
+
+    const expectedUrl = `${AUTH_URL}&state=${window.location.href}`;
+
+    assert.ok(windowOpenStub.calledOnce, 'window.open should be called once');
+    assert.ok(
+      windowOpenStub.calledWith(expectedUrl, '_self'),
+      'window.open should be called with correct URL and target',
+    );
+  });
+
+  test('it calls window.open with correct parameters', function (assert) {
+    redirectAuth();
+
+    assert.ok(
+      windowOpenStub.calledWith(sinon.match.string, '_self'),
+      'window.open should be called with a URL string and _self target',
+    );
+
+    const calledUrl = windowOpenStub.firstCall.args[0];
+    assert.ok(
+      calledUrl.startsWith(AUTH_URL),
+      'called URL should start with AUTH_URL',
+    );
+
+    assert.ok(
+      calledUrl.includes('state='),
+      'called URL should include state parameter',
+    );
+  });
+
+  test('it handles when window is undefined', function (assert) {
+    assert.expect(2);
+
+    const tempWindow = undefined;
+
+    // rewriting the redirect auth for temp window
+    const redirectAuthTest = function () {
+      let authUrl = AUTH_URL;
+      if (typeof tempWindow !== 'undefined' && tempWindow?.location) {
+        authUrl = `${authUrl}&state=${tempWindow.location.href}`;
+        tempWindow.open(authUrl, '_self');
+      }
+    };
+
+    try {
+      redirectAuthTest();
+      assert.ok(
+        true,
+        'function should execute without throwing error when window is undefined',
+      );
+    } catch (error) {
+      assert.ok(
+        false,
+        'function should not throw error when window is undefined',
+      );
+    }
+
+    assert.notOk(
+      windowOpenStub.called,
+      'window.open should not be called when window is undefined',
+    );
+  });
+});