Files
leporello-js/test/self_hosted_test.js
2024-02-13 11:31:28 +08:00

109 lines
2.6 KiB
JavaScript

/*
Loads Leporello then runs tests inside Leporello.
Benchmarks how fast test suite is executed inside leporello
*/
import fs from 'fs'
import * as pathlib from 'path'
import {COMMANDS} from '../src/cmd.js'
import {root_calltree_node} from '../src/calltree.js'
import { assert_equal, test_initial_state, } from './utils.js'
import {tests} from './test.js'
// Should work same as src/filesystem.js:load_dir
const load_dir = path => {
const kind = fs.statSync(path).isDirectory() ? 'directory' : 'file'
const props = {
path,
name: pathlib.basename(path),
kind,
}
if(kind == 'file') {
return {...props, contents: fs.readFileSync(path, 'utf8')}
} else {
return {
...props,
children: fs.readdirSync(path)
.filter(f => !f.startsWith('.'))
.map(file =>
load_dir(pathlib.join(path, file))
)
}
}
}
// Convert path to modules relative to '.' into path relative to this file
const adjust_path = path => {
return pathlib.join(
pathlib.relative(
pathlib.dirname(import.meta.url.replace('file://', '')),
pathlib.resolve('.'),
),
path
)
}
const load_external_modules = async state => {
const urls = state.loading_external_imports_state.external_imports
const results = await Promise.all(
urls.map(u => import(adjust_path(u)))
)
return Object.fromEntries(
results.map((module, i) => (
[
urls[i],
{
ok: true,
module,
}
]
))
)
}
const dir = load_dir('.')
console.time('run')
const i = test_initial_state(
{}, // files
undefined,
{
project_dir: dir,
entrypoint: 'test/run.js',
}
)
if(!i.parse_result.ok) {
console.error('Parse errors:', i.parse_result.problems)
i.parse_result.problems.forEach(p => {
if(p.index != null) {
console.error(p.module + ': ' + p.message + ' at ' + i.files[p.module].slice(p.index, p.index + 80))
}
})
throw new Error('parse error')
}
assert_equal(i.loading_external_imports_state != null, true)
const external_imports = await load_external_modules(i)
const loaded = COMMANDS.external_imports_loaded(i, i, external_imports)
assert_equal(loaded.eval_modules_state != null, true)
const s = loaded.eval_modules_state
const result = await s.promise
const state = COMMANDS.eval_modules_finished(loaded, loaded, result, s.node, s.toplevel)
const root = root_calltree_node(state)
const run = root.children[0]
if(!root_calltree_node(state).ok) {
console.error(root_calltree_node(state).error)
}
assert_equal(root_calltree_node(state).ok, true)
// Assert that run children are tests
assert_equal(run.children.length, tests.length)
console.timeEnd('run')