37 lines
1.5 KiB
TypeScript
37 lines
1.5 KiB
TypeScript
import { describe } from '@0x/contracts-test-utils';
|
|
import { readdir, readFile } from 'fs';
|
|
import { basename, resolve } from 'path';
|
|
import { promisify } from 'util';
|
|
|
|
describe('Storage ID uniqueness test', () => {
|
|
const STORAGE_SOURCES_DIR = resolve(__dirname, '../../contracts/src/storage');
|
|
|
|
async function findStorageIdFromSourceFileAsync(path: string): Promise<string | void> {
|
|
const contents = await promisify(readFile)(path, { encoding: 'utf-8' });
|
|
const m = /LibStorage\.\s*getStorageOffset\(\s*LibStorage\.\s*StorageId\.\s*(\w+)\s*\)/m.exec(contents);
|
|
if (m) {
|
|
return m[1];
|
|
}
|
|
}
|
|
|
|
it('all StorageId references are unique in storage libraries', async () => {
|
|
const sourcePaths = (await promisify(readdir)(STORAGE_SOURCES_DIR))
|
|
.filter(p => p.endsWith('.sol'))
|
|
.map(p => resolve(STORAGE_SOURCES_DIR, p));
|
|
const storageIds = (await Promise.all(sourcePaths.map(async p => findStorageIdFromSourceFileAsync(p)))).filter(
|
|
id => !!id,
|
|
);
|
|
for (let i = 0; i < storageIds.length; ++i) {
|
|
const storageId = storageIds[i];
|
|
for (let j = 0; j < storageIds.length; ++j) {
|
|
if (i !== j && storageId === storageIds[j]) {
|
|
throw new Error(
|
|
`Found duplicate StorageId ${storageId} ` +
|
|
`in files ${basename(sourcePaths[i])}, ${basename(sourcePaths[j])}`,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
});
|
|
});
|