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test.js
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test.js
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import path from 'path';
import test from 'ava';
import importFresh from '.';
test('main', t => {
const id = './fixture';
t.is(require(id)(), 1);
t.is(require(id)(), 2);
t.is(require(id)(), 3);
t.is(importFresh(id)(), 1);
t.is(importFresh(id)(), 1);
t.is(importFresh(id)(), 1);
t.is(require(id)(), 2);
});
test('proper parent value', t => {
const id = './fixture';
importFresh(id);
const childModule = require.cache[path.resolve(__dirname, `${id}.js`)];
t.is(childModule.parent, module);
});
test('self import', t => {
const id = './fixture-importer';
t.notThrows(() => {
importFresh(id)(id);
});
});
test('import when parent removed from cache', t => {
const id = './fixture-importer';
const importer = importFresh(id);
t.true(require.cache[importer.__filename] !== undefined);
delete require.cache[importer.__filename];
t.notThrows(() => {
importer(id);
});
});
test('should not fail when there is no parent module', t => {
const targetPath = require.resolve('parent-module');
const orignalModule = require.cache[targetPath];
delete require.cache[targetPath];
delete require.cache[require.resolve('.')];
require.cache[targetPath] = {
loaded: true,
id: targetPath,
exports: () => undefined
};
const id = './fixture-importer';
const importer = importFresh(id);
t.notThrows(() => {
importer(id);
});
require.cache[targetPath] = orignalModule;
});