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iconify/packages/core/tests/api/callbacks-test.ts
2022-03-16 23:30:16 +02:00

542 lines
11 KiB
TypeScript

import {
callbacks,
updateCallbacks,
storeCallback,
} from '../../lib/api/callbacks';
import { sortIcons } from '../../lib/icon/sort';
import { getStorage, addIconSet } from '../../lib/storage/storage';
describe('Testing API callbacks', () => {
let prefixCounter = 0;
function nextPrefix(): string {
prefixCounter++;
return (
'api-cb-test-' +
(prefixCounter < 10 ? '0' : '') +
prefixCounter.toString()
);
}
it('Simple callback', (done) => {
const provider = 'iconify';
const prefix = nextPrefix();
let counter = 0;
const storage = getStorage(provider, prefix);
const abort = storeCallback(
(loaded, missing, pending, unsubscribe) => {
expect(unsubscribe).toBe(abort);
counter++;
switch (counter) {
case 1:
// First run - icon1 should be loaded, icon3 should be missing
expect(loaded).toEqual([
{
provider,
prefix,
name: 'icon1',
},
]);
expect(missing).toEqual([
{
provider,
prefix,
name: 'icon3',
},
]);
expect(pending).toEqual([
{
provider,
prefix,
name: 'icon2',
},
]);
expect(callbacks[provider][prefix].length).toBe(1);
// Add icon2 and trigger update
addIconSet(storage, {
prefix: prefix,
icons: {
icon2: {
body: '<g></g>',
},
},
});
updateCallbacks(provider, prefix);
return;
case 2:
// Second run - icon2 should be added, completing callback
expect(loaded).toEqual([
{
provider,
prefix,
name: 'icon1',
},
{
provider,
prefix,
name: 'icon2',
},
]);
expect(missing).toEqual([
{
provider,
prefix,
name: 'icon3',
},
]);
expect(pending).toEqual([]);
expect(callbacks[provider][prefix].length).toBe(0);
done();
}
},
sortIcons([
{
provider,
prefix,
name: 'icon1',
},
{
provider,
prefix,
name: 'icon2',
},
{
provider,
prefix,
name: 'icon3',
},
]),
[
{
provider,
prefix,
},
]
);
// Test callbacks
expect(callbacks[provider][prefix].length).toBe(1);
// Test update - should do nothing
updateCallbacks(provider, prefix);
// Wait for tick because updateCallbacks will use one
setTimeout(() => {
// Callback should not have been called yet
expect(counter).toBe(0);
// Add few icons and run updateCallbacks
addIconSet(storage, {
prefix: prefix,
icons: {
icon1: {
body: '<g></g>',
},
},
not_found: ['icon3'],
});
updateCallbacks(provider, prefix);
});
});
it('Callback that should not be stored', () => {
const provider = '';
const prefix = nextPrefix();
const storage = getStorage(provider, prefix);
addIconSet(storage, {
prefix,
icons: {
icon1: {
body: '<path d="" />',
},
icon2: {
body: '<path d="" />',
},
},
not_found: ['icon3'],
});
storeCallback(
() => {
throw new Error('This code should not be executed!');
},
sortIcons([
{
provider,
prefix,
name: 'icon1',
},
{
provider,
prefix,
name: 'icon2',
},
{
provider,
prefix,
name: 'icon3',
},
]),
[
{
provider,
prefix,
},
]
);
// callbacks should not have been initialised
expect(callbacks[prefix]).toBeUndefined();
});
it('Cancel callback', (done) => {
const provider = 'foo';
const prefix = nextPrefix();
let counter = 0;
const storage = getStorage(provider, prefix);
const abort = storeCallback(
(loaded, missing, pending, unsubscribe) => {
expect(unsubscribe).toBe(abort);
counter++;
expect(counter).toBe(1);
// First run - icon1 should be loaded, icon3 should be missing
expect(loaded).toEqual([
{
provider,
prefix,
name: 'icon1',
},
]);
expect(missing).toEqual([
{
provider,
prefix,
name: 'icon3',
},
]);
expect(pending).toEqual([
{
provider,
prefix,
name: 'icon2',
},
]);
expect(callbacks[provider][prefix].length).toBe(1);
// Add icon2 and trigger update
addIconSet(storage, {
prefix: prefix,
icons: {
icon2: {
body: '<g></g>',
},
},
});
updateCallbacks(provider, prefix);
// Unsubscribe and set timer to call done()
unsubscribe();
expect(callbacks[provider][prefix].length).toBe(0);
setTimeout(done);
},
sortIcons([
{
provider,
prefix,
name: 'icon1',
},
{
provider,
prefix,
name: 'icon2',
},
{
provider,
prefix,
name: 'icon3',
},
]),
[
{
provider,
prefix,
},
]
);
// Test callbacks
expect(callbacks[provider][prefix].length).toBe(1);
// Test update - should do nothing
updateCallbacks(provider, prefix);
// Wait for tick because updateCallbacks will use one
setTimeout(() => {
// Callback should not have been called yet
expect(counter).toBe(0);
// Add few icons and run updateCallbacks
addIconSet(storage, {
prefix: prefix,
icons: {
icon1: {
body: '<g></g>',
},
},
not_found: ['icon3'],
});
updateCallbacks(provider, prefix);
});
});
it('Multiple prefixes', (done) => {
const provider = '';
const prefix1 = nextPrefix();
const prefix2 = nextPrefix();
let counter = 0;
const storage1 = getStorage(provider, prefix1);
const storage2 = getStorage(provider, prefix2);
const abort = storeCallback(
(loaded, missing, pending, unsubscribe) => {
expect(unsubscribe).toBe(abort);
counter++;
switch (counter) {
case 1:
// First run - icon1 should be loaded, icon3 should be missing
expect(loaded).toEqual([
{
provider,
prefix: prefix1,
name: 'icon1',
},
]);
expect(missing).toEqual([
{
provider,
prefix: prefix1,
name: 'icon3',
},
]);
expect(pending).toEqual([
{
provider,
prefix: prefix2,
name: 'icon2',
},
]);
expect(callbacks[provider][prefix1].length).toBe(0);
expect(callbacks[provider][prefix2].length).toBe(1);
// Add icon2 and trigger update
addIconSet(storage2, {
prefix: prefix2,
icons: {
icon2: {
body: '<g></g>',
},
},
});
updateCallbacks(provider, prefix2);
break;
case 2:
// Second run - icon2 should be loaded
expect(callbacks[provider][prefix1].length).toBe(0);
expect(callbacks[provider][prefix2].length).toBe(0);
done();
break;
default:
done(`Callback was called ${counter} times.`);
}
},
sortIcons([
{
provider,
prefix: prefix1,
name: 'icon1',
},
{
provider,
prefix: prefix2,
name: 'icon2',
},
{
provider,
prefix: prefix1,
name: 'icon3',
},
]),
[
{ provider, prefix: prefix1 },
{ provider, prefix: prefix2 },
]
);
// Test callbacks
expect(callbacks[provider][prefix1].length).toBe(1);
expect(callbacks[provider][prefix2].length).toBe(1);
// Test update - should do nothing
updateCallbacks(provider, prefix1);
// Wait for tick because updateCallbacks will use one
setTimeout(() => {
// Callback should not have been called yet
expect(counter).toBe(0);
// Add few icons and run updateCallbacks
addIconSet(storage1, {
prefix: prefix1,
icons: {
icon1: {
body: '<g></g>',
},
},
not_found: ['icon3'],
});
updateCallbacks(provider, prefix1);
});
});
it('Multiple providers', (done) => {
const provider1 = nextPrefix();
const provider2 = nextPrefix();
const prefix1 = nextPrefix();
const prefix2 = nextPrefix();
let counter = 0;
const storage1 = getStorage(provider1, prefix1);
const storage2 = getStorage(provider2, prefix2);
const abort = storeCallback(
(loaded, missing, pending, unsubscribe) => {
expect(unsubscribe).toBe(abort);
counter++;
switch (counter) {
case 1:
// First run - icon1 should be loaded, icon3 should be missing
expect(loaded).toEqual([
{
provider: provider1,
prefix: prefix1,
name: 'icon1',
},
]);
expect(missing).toEqual([
{
provider: provider1,
prefix: prefix1,
name: 'icon3',
},
]);
expect(pending).toEqual([
{
provider: provider2,
prefix: prefix2,
name: 'icon2',
},
]);
expect(callbacks[provider1][prefix1].length).toBe(0);
expect(callbacks[provider2][prefix2].length).toBe(1);
// Make sure providers/prefixes aren't mixed
expect(callbacks[provider1][prefix2]).toBeUndefined();
expect(callbacks[provider2][prefix1]).toBeUndefined();
// Add icon2 and trigger update
addIconSet(storage2, {
prefix: prefix2,
icons: {
icon2: {
body: '<g></g>',
},
},
});
updateCallbacks(provider2, prefix2);
break;
case 2:
// Second run - icon2 should be loaded
expect(callbacks[provider1][prefix1].length).toBe(0);
expect(callbacks[provider2][prefix2].length).toBe(0);
// Make sure providers/prefixes aren't mixed
expect(callbacks[provider1][prefix2]).toBeUndefined();
expect(callbacks[provider2][prefix1]).toBeUndefined();
done();
break;
default:
done(`Callback was called ${counter} times.`);
}
},
sortIcons([
{
provider: provider1,
prefix: prefix1,
name: 'icon1',
},
{
provider: provider2,
prefix: prefix2,
name: 'icon2',
},
{
provider: provider1,
prefix: prefix1,
name: 'icon3',
},
]),
[
{ provider: provider1, prefix: prefix1 },
{ provider: provider2, prefix: prefix2 },
]
);
// Test callbacks
expect(callbacks[provider1][prefix1].length).toBe(1);
expect(callbacks[provider2][prefix2].length).toBe(1);
expect(callbacks[provider1][prefix2]).toBeUndefined();
expect(callbacks[provider2][prefix1]).toBeUndefined();
// Test update - should do nothing
updateCallbacks(provider1, prefix1);
// Wait for tick because updateCallbacks will use one
setTimeout(() => {
// Callback should not have been called yet
expect(counter).toBe(0);
// Add few icons and run updateCallbacks
addIconSet(storage1, {
prefix: prefix1,
icons: {
icon1: {
body: '<g></g>',
},
},
not_found: ['icon3'],
});
updateCallbacks(provider1, prefix1);
});
});
});