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import {quickEvaluate} from '../../src/content-function.js';
import {quickLoadContentDependencies} from '../../src/content/dependencies/index.js';
import chroma from 'chroma-js';
import * as html from '../../src/util/html.js';
import urlSpec from '../../src/url-spec.js';
import {getColors} from '../../src/util/colors.js';
import {generateURLs} from '../../src/util/urls.js';
import mock from './generic-mock.js';
export function testContentFunctions(t, message, fn) {
const urls = generateURLs(urlSpec);
t.test(message, async t => {
let loadedContentDependencies;
const mocks = [];
const evaluate = ({
from = 'localized.home',
contentDependencies = {},
extraDependencies = {},
...opts
}) => {
if (!loadedContentDependencies) {
throw new Error(`Await .load() before performing tests`);
}
const {to} = urls.from(from);
return cleanCatchAggregate(() => {
return quickEvaluate({
...opts,
contentDependencies: {
...contentDependencies,
...loadedContentDependencies,
},
extraDependencies: {
html,
to,
urls,
appendIndexHTML: false,
getColors: c => getColors(c, {chroma}),
...extraDependencies,
},
});
});
};
evaluate.load = async (opts) => {
if (loadedContentDependencies) {
throw new Error(`Already loaded!`);
}
loadedContentDependencies = await asyncCleanCatchAggregate(() =>
quickLoadContentDependencies(opts));
};
evaluate.snapshot = (opts, fn) => {
if (!loadedContentDependencies) {
throw new Error(`Await .load() before performing tests`);
}
const result = (fn ? fn(evaluate(opts)) : evaluate(opts));
t.matchSnapshot(result.toString(), 'output');
};
evaluate.mock = (...opts) => {
const {value, close} = mock(...opts);
mocks.push({close});
return value;
};
await fn(t, evaluate);
if (mocks.length) {
cleanCatchAggregate(() => {
const errors = [];
for (const {close} of mocks) {
try {
close();
} catch (error) {
errors.push(error);
}
}
if (errors.length) {
throw new AggregateError(errors, `Errors closing mocks`);
}
});
}
});
}
function cleanAggregate(error) {
if (error instanceof AggregateError) {
return new Error(`[AggregateError: ${error.message}\n${
error.errors
.map(cleanAggregate)
.map(err => ` * ${err.message.split('\n').map((l, i) => (i > 0 ? ' ' + l : l)).join('\n')}`)
.join('\n')}]`);
} else {
return error;
}
}
function printAggregate(error) {
if (error instanceof AggregateError) {
const {message} = cleanAggregate(error);
for (const line of message.split('\n')) {
console.error(line);
}
}
}
function cleanCatchAggregate(fn) {
try {
return fn();
} catch (error) {
printAggregate(error);
throw error;
}
}
async function asyncCleanCatchAggregate(fn) {
try {
return await fn();
} catch (error) {
printAggregate(error);
throw error;
}
}
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