DigitalConsumer.FixMyGlass/src/helpers/add-to-calendar-helper.spec.js
hiteshkumar87 bc4f083368 unit test cases
unit test cases
2023-10-12 16:33:13 +05:30

79 lines
3.3 KiB
JavaScript

import { download, getCalendarFile } from "./add-to-calendar-helper";
// Create a mock function
const mockDownload = jest.fn((filename, fileBody) => {
// Simulate creating an anchor element
const mockElement = {
setAttribute: jest.fn(),
style: { display: "none" },
click: jest.fn(),
};
// Mock the document.createElement method
document.createElement = jest.fn(() => mockElement);
// Mock the document.body.appendChild method
document.body.appendChild = jest.fn();
// Mock the document.body.removeChild method
document.body.removeChild = jest.fn();
// Call the original function with the mock element
download(filename, fileBody);
// Return the mock element for further assertions
return mockElement;
});
// Use the mock function in a test
test("download function", () => {
// Call the mock function with some arguments
const mockElement = mockDownload("test.txt", "Hello world");
// Make assertions about the mock function and the mock element
expect(mockDownload).toHaveBeenCalledTimes(1);
expect(mockDownload).toHaveBeenCalledWith("test.txt", "Hello world");
expect(mockElement.setAttribute).toHaveBeenCalledTimes(2);
expect(mockElement.setAttribute).toHaveBeenCalledWith(
"href",
"data:text/plain;charset=utf-8," + encodeURIComponent("Hello world")
);
expect(mockElement.setAttribute).toHaveBeenCalledWith("download", "test.txt");
expect(mockElement.style.display).toBe("none");
expect(mockElement.click).toHaveBeenCalledTimes(1);
expect(document.body.appendChild).toHaveBeenCalledTimes(1);
expect(document.body.appendChild).toHaveBeenCalledWith(mockElement);
expect(document.body.removeChild).toHaveBeenCalledTimes(1);
expect(document.body.removeChild).toHaveBeenCalledWith(mockElement);
});
// Use the mock function in a test
test("getCalendarFile function", () => {
// Create a mock calFile object
const mockCalFile = {
UniqueId: "123456",
Status: "Busy",
StartDate: new Date(2023, 9, 11, 12, 0, 0),
EndDate: new Date(2023, 9, 11, 13, 0, 0),
Subject: "Meeting with John",
Location: "Conference Room",
Body: "Discuss the project progress",
TimeStamp: "20231011T113118",
};
// Call the mock function with the mock calFile object
const mockCalendarFile = getCalendarFile(mockCalFile);
// Make assertions about the mock function and the mock calendar file
expect(mockCalendarFile).toContain("BEGIN:VCALENDAR");
expect(mockCalendarFile).toContain("VERSION:2.0");
expect(mockCalendarFile).toContain("BEGIN:VEVENT");
expect(mockCalendarFile).toContain("DTSTAMP:20231011T113118");
expect(mockCalendarFile).toContain("UID:123456@safelite.com");
expect(mockCalendarFile).toContain("PRODID:noreply@safelite.com");
expect(mockCalendarFile).toContain("DTSTART:20231011T120000");
expect(mockCalendarFile).toContain("DTEND:20231011T130000");
expect(mockCalendarFile).toContain("X-MICROSOFT-CDO-BUSYSTATUS:BUSY");
expect(mockCalendarFile).toContain("SUMMARY:Meeting with John");
expect(mockCalendarFile).toContain("LOCATION:Conference Room");
expect(mockCalendarFile).toContain("DESCRIPTION:Discuss the project progress");
expect(mockCalendarFile).toContain("END:VEVENT");
expect(mockCalendarFile).toContain("END:VCALENDAR");
});