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import isDataURI from 'validator/lib/isDataURI';
import { describe, expect, it } from 'vitest';
import { faker } from '../../src';
import { seededTests } from '../support/seeded-runs';
/**
* Checks that the given address is a valid https address.
*
* An address is considered valid, if it:
*
* - is a string
* - starts with https
* - is a proper url
*
* There is a separate integretation test file for checking if the address is reachable.
*
* @param address The address to check.
*/
function assertValidUrl(address: string): void {
expect(address).toBeTypeOf('string');
expect(address).toMatch(/^https:\/\//);
expect(() => new URL(address)).not.toThrow();
}
describe('image', () => {
seededTests(faker, 'image', (t) => {
t.itEach('avatar', 'avatarGitHub');
t.describe('url', (t) => {
t.it('noArgs')
.it('with width', { width: 128 })
.it('with height', { height: 128 })
.it('with width and height', { width: 128, height: 128 });
});
t.describe('urlLoremFlickr', (t) => {
t.it('noArgs')
.it('with width', { width: 128 })
.it('with height', { height: 128 })
.it('with width and height', { width: 128, height: 128 })
.it('with category', { category: 'cats' })
.it('with all options', {
width: 128,
height: 128,
category: 'cats',
});
});
t.describe('urlPicsumPhotos', (t) => {
t.it('noArgs')
.it('with width', { width: 128 })
.it('with height', { height: 128 })
.it('with width and height', { width: 128, height: 128 })
.it('with blur', { blur: 6 })
.it('with blur and grayscale', { blur: 3, grayscale: true })
.it('with all options', {
width: 128,
height: 128,
blur: 4,
grayscale: true,
});
});
t.describe('dataUri', (t) => {
t.it('noArgs')
.it('with width', { width: 128 })
.it('with height', { height: 128 })
.it('with width and height', { width: 128, height: 128 })
.it('with color', { color: 'blue' })
.it('with type', { type: 'svg-base64' })
.it('with all options+base64', {
width: 2,
height: 1337,
color: '#643218',
type: 'svg-base64',
})
.it('with all options+uri', {
width: 42,
height: 314,
color: 'red',
type: 'svg-uri',
});
});
t.describe('personPortrait', (t) => {
t.it('noArgs')
.it('with sex', { sex: 'female' })
.it('with size', { size: 128 })
.it('with sex and size', { sex: 'male', size: 256 });
});
});
describe('avatar', () => {
it('should return a random avatar url', () => {
const actual = faker.image.avatar();
assertValidUrl(actual);
});
});
describe('avatarGitHub', () => {
it('should return a random avatar url from GitHub', () => {
const actual = faker.image.avatarGitHub();
expect(actual).toBeTypeOf('string');
expect(actual).toMatch(
/^https:\/\/avatars\.githubusercontent\.com\/u\/\d+$/
);
assertValidUrl(actual);
});
});
describe('personPortrait', () => {
it('should return a random avatar url from AI', () => {
const imageUrl = faker.image.personPortrait();
expect(imageUrl).toBeTypeOf('string');
expect(imageUrl).toMatch(
/^https:\/\/cdn\.jsdelivr\.net\/gh\/faker-js\/assets-person-portrait\/(female|male)\/512\/\d{1,2}\.jpg$/
);
expect(() => new URL(imageUrl)).not.toThrow();
});
it('should return a random avatar url from AI with fixed size and sex', () => {
const imageUrl = faker.image.personPortrait({ sex: 'male', size: 128 });
expect(imageUrl).toBeTypeOf('string');
expect(imageUrl).toMatch(
/^https:\/\/cdn\.jsdelivr\.net\/gh\/faker-js\/assets-person-portrait\/male\/128\/\d{1,2}\.jpg$/
);
expect(() => new URL(imageUrl)).not.toThrow();
});
});
describe('url', () => {
it('should return a random image url', () => {
const actual = faker.image.url();
assertValidUrl(actual);
});
it('should return a random image url with a width', () => {
const width = 100;
const actual = faker.image.url({ width });
assertValidUrl(actual);
expect(actual).include(`${width}`);
});
it('should return a random image url with a height', () => {
const height = 100;
const actual = faker.image.url({ height });
assertValidUrl(actual);
expect(actual).include(`${height}`);
});
it('should return a random image url with a width and height', () => {
const width = 128;
const height = 64;
const actual = faker.image.url({ width, height });
assertValidUrl(actual);
expect(actual).include(`${width}`);
expect(actual).include(`${height}`);
});
});
describe('urlLoremFlickr', () => {
it('should return a random image url from LoremFlickr', () => {
const actual = faker.image.urlLoremFlickr();
assertValidUrl(actual);
expect(actual).toMatch(
/^https:\/\/loremflickr\.com\/\d+\/\d+\?lock=\d+$/
);
});
});
describe('urlPicsumPhotos', () => {
it('should return a random image url from PicsumPhotos', () => {
const actual = faker.image.urlPicsumPhotos();
assertValidUrl(actual);
expect(actual).toMatch(
/^https:\/\/picsum\.photos\/seed\/[0-9a-zA-Z]+\/\d+\/\d+(\?(grayscale&?)?(blur=\d+)?)?$/
);
});
});
describe('dataUri', () => {
it('should return an image data uri', () => {
const actual = faker.image.dataUri();
expect(actual).toMatch(/^data:image\/svg\+xml;/);
expect(actual).toSatisfy(isDataURI);
});
it('should return an uri-encoded image data uri', () => {
const actual = faker.image.dataUri({ type: 'svg-uri' });
expect(actual).toMatch(/^data:image\/svg\+xml;charset=UTF-8,/);
expect(actual).toSatisfy(isDataURI);
});
it('should return a base64 image data uri', () => {
const actual = faker.image.dataUri({ type: 'svg-base64' });
expect(actual).toMatch(/^data:image\/svg\+xml;base64,/);
expect(actual).toSatisfy(isDataURI);
});
it('should return an image data uri with fixed size', () => {
const actual = faker.image.dataUri({
width: 200,
height: 300,
type: 'svg-uri', // required for the regex check
});
expect(actual).toMatch(/^data:image\/svg\+xml;charset=UTF-8,/);
expect(actual).toMatch(/width%3D%22200%22%20height%3D%22300/);
expect(actual).toSatisfy(isDataURI);
});
it('should return an image data uri with a fixed background color', () => {
const actual = faker.image.dataUri({
color: 'red',
type: 'svg-uri', // required for the regex check
});
expect(actual).toMatch(/^data:image\/svg\+xml;charset=UTF-8,/);
expect(actual).toMatch(/fill%3D%22red/);
expect(actual).toSatisfy(isDataURI);
});
});
});
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