@bigfishtv/cockpit/src/utils/fileUtils.spec.js

import { getExtension, getImageUrl, getAssetUrl } from './fileUtils.js'

describe('returns extension from filename string', () => {
	it('should return valid extension if filename is string and contains a `.`', () => {
		const input = 'my.amazing.image.jpg'
		const expected = 'jpg'
		expect(getExtension(input)).toEqual(expected)
	})

	it('should return false if no `.` is present in filename string', () => {
		const input = 'imagejpg'
		const expected = false
		expect(getExtension(input)).toEqual(expected)
	})

	it('should return false if not provided a string, or if provided nothing', () => {
		expect(getExtension()).toEqual(false)
		expect(getExtension(null)).toEqual(false)
		expect(getExtension(true)).toEqual(false)
		expect(getExtension(1234)).toEqual(false)
		expect(getExtension({ foo: 'bar' })).toEqual(false)
		expect(getExtension([1, 2, 3, 4])).toEqual(false)
		expect(getExtension(() => {})).toEqual(false)
	})
})

describe('generate resized image url from file object', () => {
	it('should provide valid url when only given an object with a filename', () => {
		const input = { filename: 'image.png' }
		const expected = '/generated/cockpit-small/image.png'
		expect(getImageUrl(input)).toEqual(expected)
	})

	it('should provide valid url when given an object with a filename, and size', () => {
		const input1 = { filename: 'image.png' }
		const input2 = 'cockpit-small'
		const expected = '/generated/' + input2 + '/image.png'
		expect(getImageUrl(input1, input2)).toEqual(expected)
	})

	it('should provide valid url when given an object with a filename, size and extension', () => {
		const input1 = { filename: 'image.jpg' }
		const input2 = 'cockpit-small'
		const input3 = 'jpg'
		const expected = '/generated/' + input2 + '/image.' + input3
		expect(getImageUrl(input1, input2, input3)).toEqual(expected)
	})

	it('should return false if given a string', () => {
		const input = 'string'
		const expected = false
		expect(getImageUrl(input)).toEqual(expected)
	})

	it('should return false if given a number', () => {
		const input = 1234
		const expected = false
		expect(getImageUrl(input)).toEqual(expected)
	})

	it('should return false if given a boolean', () => {
		const input = true
		const expected = false
		expect(getImageUrl(input)).toEqual(expected)
	})

	it('should return false if given an array', () => {
		const input = [{ filename: 'file1.jpg' }, { filename: 'file2.jpg' }]
		const expected = false
		expect(getImageUrl(input)).toEqual(expected)
	})

	it('should return false if image size is not a string', () => {
		const input1 = { filename: 'file1.jpg' }
		const input2 = 300
		const expected = false
		expect(getImageUrl(input1, input2)).toEqual(expected)
	})
})

describe('generate asset url from file object', () => {
	it('should provide valid url if given an object with a filename attribute', () => {
		const input = { filename: 'image.png' }
		const expected = '/uploads/' + input.filename
		expect(getAssetUrl(input)).toEqual(expected)
	})

	it('should return valid url if given a filename', () => {
		const input = 'file.exe'
		const expected = '/uploads/' + input
		expect(getAssetUrl(input)).toEqual(expected)
	})

	it('should return false if given a number', () => {
		const input = 1234
		const expected = false
		expect(getAssetUrl(input)).toEqual(expected)
	})

	it('should return false if given a boolean', () => {
		const input = true
		const expected = false
		expect(getAssetUrl(input)).toEqual(expected)
	})

	it('should return false if given an array', () => {
		const input = [{ filename: 'file1.jpg' }, { filename: 'file2.jpg' }]
		const expected = false
		expect(getAssetUrl(input)).toEqual(expected)
	})
})