html2canvas/src/css/types/__tests__/image-tests.ts

207 lines
10 KiB
TypeScript

import {deepStrictEqual} from 'assert';
import {Parser} from '../../syntax/parser';
import {CSSImageType, image} from '../image';
import {color, pack} from '../color';
import {FLAG_INTEGER, TokenType} from '../../syntax/tokenizer';
import {deg} from '../angle';
const parse = (value: string) => image.parse(Parser.parseValue(value));
const colorParse = (value: string) => color.parse(Parser.parseValue(value));
jest.mock('../../../core/cache-storage');
jest.mock('../../../core/features');
describe('types', () => {
describe('<image>', () => {
describe('parsing', () => {
describe('url', () => {
it('url(test.jpg)', () =>
deepStrictEqual(parse('url(http://example.com/test.jpg)'), {
url: 'http://example.com/test.jpg',
type: CSSImageType.URL
}));
it('url("test.jpg")', () =>
deepStrictEqual(parse('url("http://example.com/test.jpg")'), {
url: 'http://example.com/test.jpg',
type: CSSImageType.URL
}));
});
describe('linear-gradient', () => {
it('linear-gradient(#f69d3c, #3f87a6)', () =>
deepStrictEqual(parse('linear-gradient(#f69d3c, #3f87a6)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{color: pack(0xf6, 0x9d, 0x3c, 1), stop: null},
{color: pack(0x3f, 0x87, 0xa6, 1), stop: null}
]
}));
it('linear-gradient(yellow, blue)', () =>
deepStrictEqual(parse('linear-gradient(yellow, blue)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [{color: colorParse('yellow'), stop: null}, {color: colorParse('blue'), stop: null}]
}));
it('linear-gradient(to bottom, yellow, blue)', () =>
deepStrictEqual(parse('linear-gradient(to bottom, yellow, blue)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [{color: colorParse('yellow'), stop: null}, {color: colorParse('blue'), stop: null}]
}));
it('linear-gradient(180deg, yellow, blue)', () =>
deepStrictEqual(parse('linear-gradient(180deg, yellow, blue)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [{color: colorParse('yellow'), stop: null}, {color: colorParse('blue'), stop: null}]
}));
it('linear-gradient(to top, blue, yellow)', () =>
deepStrictEqual(parse('linear-gradient(to top, blue, yellow)'), {
angle: 0,
type: CSSImageType.LINEAR_GRADIENT,
stops: [{color: colorParse('blue'), stop: null}, {color: colorParse('yellow'), stop: null}]
}));
it('linear-gradient(to top right, blue, yellow)', () =>
deepStrictEqual(parse('linear-gradient(to top right, blue, yellow)'), {
angle: [
{type: TokenType.PERCENTAGE_TOKEN, number: 100, flags: 4},
{type: TokenType.NUMBER_TOKEN, number: 0, flags: 4}
],
type: CSSImageType.LINEAR_GRADIENT,
stops: [{color: colorParse('blue'), stop: null}, {color: colorParse('yellow'), stop: null}]
}));
it('linear-gradient(to bottom, yellow 0%, blue 100%)', () =>
deepStrictEqual(parse('linear-gradient(to bottom, yellow 0%, blue 100%)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{
color: colorParse('yellow'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 0,
flags: FLAG_INTEGER
}
},
{
color: colorParse('blue'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 100,
flags: FLAG_INTEGER
}
}
]
}));
it('linear-gradient(to top left, lightpink, lightpink 5px, white 5px, white 10px)', () =>
deepStrictEqual(
parse('linear-gradient(to top left, lightpink, lightpink 5px, white 5px, white 10px)'),
{
angle: [
{type: TokenType.PERCENTAGE_TOKEN, number: 100, flags: 4},
{type: TokenType.PERCENTAGE_TOKEN, number: 100, flags: 4}
],
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{color: colorParse('lightpink'), stop: null},
{
color: colorParse('lightpink'),
stop: {
type: TokenType.DIMENSION_TOKEN,
number: 5,
flags: FLAG_INTEGER,
unit: 'px'
}
},
{
color: colorParse('white'),
stop: {
type: TokenType.DIMENSION_TOKEN,
number: 5,
flags: FLAG_INTEGER,
unit: 'px'
}
},
{
color: colorParse('white'),
stop: {
type: TokenType.DIMENSION_TOKEN,
number: 10,
flags: FLAG_INTEGER,
unit: 'px'
}
}
]
}
));
});
describe('-prefix-linear-gradient', () => {
it('-webkit-linear-gradient(left, #cedbe9 0%, #aac5de 17%, #3a8bc2 84%, #26558b 100%)', () =>
deepStrictEqual(
parse('-webkit-linear-gradient(left, #cedbe9 0%, #aac5de 17%, #3a8bc2 84%, #26558b 100%)'),
{
angle: deg(90),
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{
color: colorParse('#cedbe9'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 0,
flags: FLAG_INTEGER
}
},
{
color: colorParse('#aac5de'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 17,
flags: FLAG_INTEGER
}
},
{
color: colorParse('#3a8bc2'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 84,
flags: FLAG_INTEGER
}
},
{
color: colorParse('#26558b'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 100,
flags: FLAG_INTEGER
}
}
]
}
));
it('-moz-linear-gradient(top, #cce5f4 0%, #00263c 100%)', () =>
deepStrictEqual(parse('-moz-linear-gradient(top, #cce5f4 0%, #00263c 100%)'), {
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{
color: colorParse('#cce5f4'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 0,
flags: FLAG_INTEGER
}
},
{
color: colorParse('#00263c'),
stop: {
type: TokenType.PERCENTAGE_TOKEN,
number: 100,
flags: FLAG_INTEGER
}
}
]
}));
});
});
});
});