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import {
DARK_THEME,
defaultColors,
DEFAULT_THEME,
getColorsForTheme,
HIGH_CONTRAST_THEME
} from '../../../src/lib/themes';
import {injectExtensionBlockTheme, injectExtensionCategoryTheme} from '../../../src/lib/themes/blockHelpers';
import {detectTheme, persistTheme} from '../../../src/lib/themes/themePersistance';
jest.mock('../../../src/lib/themes/default');
jest.mock('../../../src/lib/themes/dark');
describe('themes', () => {
let serializeToString;
describe('core functionality', () => {
test('provides the default theme colors', () => {
expect(defaultColors.motion.primary).toEqual('#111111');
});
test('returns the dark mode', () => {
const colors = getColorsForTheme(DARK_THEME);
expect(colors.motion.primary).toEqual('#AAAAAA');
});
test('uses default theme colors when not specified', () => {
const colors = getColorsForTheme(DARK_THEME);
expect(colors.motion.secondary).toEqual('#222222');
});
});
describe('block helpers', () => {
beforeEach(() => {
serializeToString = jest.fn(() => 'mocked xml');
global.XMLSerializer = () => ({
serializeToString
});
});
test('updates extension block colors based on theme', () => {
const blockInfoJson = {
type: 'dummy_block',
colour: '#0FBD8C',
colourSecondary: '#0DA57A',
colourTertiary: '#0B8E69'
};
const updated = injectExtensionBlockTheme(blockInfoJson, DARK_THEME);
expect(updated).toEqual({
type: 'dummy_block',
colour: '#FFFFFF',
colourSecondary: '#EEEEEE',
colourTertiary: '#DDDDDD'
});
// The original value was not modified
expect(blockInfoJson.colour).toBe('#0FBD8C');
});
test('updates extension block icon based on theme', () => {
const blockInfoJson = {
type: 'pen_block',
args0: [
{
type: 'field_image',
src: 'original'
}
],
colour: '#0FBD8C',
colourSecondary: '#0DA57A',
colourTertiary: '#0B8E69'
};
const updated = injectExtensionBlockTheme(blockInfoJson, DARK_THEME);
expect(updated).toEqual({
type: 'pen_block',
args0: [
{
type: 'field_image',
src: 'darkPenIcon'
}
],
colour: '#FFFFFF',
colourSecondary: '#EEEEEE',
colourTertiary: '#DDDDDD'
});
// The original value was not modified
expect(blockInfoJson.args0[0].src).toBe('original');
});
test('bypasses updates if using the default theme', () => {
const blockInfoJson = {
type: 'dummy_block',
colour: '#0FBD8C',
colourSecondary: '#0DA57A',
colourTertiary: '#0B8E69'
};
const updated = injectExtensionBlockTheme(blockInfoJson, DEFAULT_THEME);
expect(updated).toEqual({
type: 'dummy_block',
colour: '#0FBD8C',
colourSecondary: '#0DA57A',
colourTertiary: '#0B8E69'
});
});
test('updates extension category based on theme', () => {
const dynamicBlockXML = [
{
id: 'pen',
xml: '<category name="Pen" id="pen" colour="#0FBD8C" secondaryColour="#0DA57A"></category>'
}
];
injectExtensionCategoryTheme(dynamicBlockXML, DARK_THEME);
// XMLSerializer is not available outside the browser.
// Verify the mocked XMLSerializer.serializeToString is called with updated colors.
expect(serializeToString.mock.calls[0][0].documentElement.getAttribute('colour')).toBe('#FFFFFF');
expect(serializeToString.mock.calls[0][0].documentElement.getAttribute('secondaryColour')).toBe('#DDDDDD');
expect(serializeToString.mock.calls[0][0].documentElement.getAttribute('iconURI')).toBe('darkPenIcon');
});
});
describe('theme persistance', () => {
test('returns the theme stored in a cookie', () => {
window.document.cookie = `scratchtheme=${HIGH_CONTRAST_THEME}`;
const theme = detectTheme();
expect(theme).toEqual(HIGH_CONTRAST_THEME);
});
test('returns the system theme when no cookie', () => {
window.document.cookie = 'scratchtheme=';
const theme = detectTheme();
expect(theme).toEqual(DEFAULT_THEME);
});
test('persists theme to cookie', () => {
window.document.cookie = 'scratchtheme=';
persistTheme(HIGH_CONTRAST_THEME);
expect(window.document.cookie).toEqual(`scratchtheme=${HIGH_CONTRAST_THEME}`);
});
test('clears theme when matching system preferences', () => {
window.document.cookie = `scratchtheme=${HIGH_CONTRAST_THEME}`;
persistTheme(DEFAULT_THEME);
expect(window.document.cookie).toEqual('scratchtheme=');
});
});
});
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