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entry-with-flag.test.js
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entry-with-flag.test.js
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'use strict';
const { run } = require('../../utils/test-utils');
const { stat, readFile } = require('fs');
const { resolve } = require('path');
describe('entry flag', () => {
it('should resolve the path to src/index.cjs', (done) => {
const { stderr, stdout } = run(__dirname, ['--entry', './src/index.cjs', '-o', './dist/'], false);
expect(stderr).toBeFalsy();
expect(stdout).toBeTruthy();
stat(resolve(__dirname, './dist/main.js'), (err, stats) => {
expect(err).toBe(null);
expect(stats.isFile()).toBe(true);
done();
});
readFile(resolve(__dirname, './dist/main.js'), 'utf-8', (err, data) => {
expect(err).toBe(null);
expect(data).toContain('Kazuya Miyuki');
done();
});
});
it('should load ./src/a.js as entry', (done) => {
const { stderr, stdout } = run(__dirname, ['--entry', './src/a.js']);
expect(stderr).toBeFalsy();
expect(stdout).toBeTruthy();
stat(resolve(__dirname, './bin/main.js'), (err, stats) => {
expect(err).toBe(null);
expect(stats.isFile()).toBe(true);
done();
});
readFile(resolve(__dirname, './bin/main.js'), 'utf-8', (err, data) => {
expect(err).toBe(null);
expect(data).toContain('Hello from a.js');
done();
});
});
it('should resolve the path to src/a.js as ./src/a.js', (done) => {
const { stderr, stdout } = run(__dirname, ['--entry', 'src/a.js']);
expect(stderr).toBeFalsy();
expect(stdout).toBeTruthy();
stat(resolve(__dirname, './bin/main.js'), (err, stats) => {
expect(err).toBe(null);
expect(stats.isFile()).toBe(true);
done();
});
readFile(resolve(__dirname, './bin/main.js'), 'utf-8', (err, data) => {
expect(err).toBe(null);
expect(data).toContain('Hello from a.js');
done();
});
});
it('should throw error for invalid entry file', () => {
const { stdout, stderr, exitCode } = run(__dirname, ['--entry', './src/test.js']);
expect(stdout).toContain("Module not found: Error: Can't resolve");
expect(exitCode).toEqual(1);
expect(stderr).toBeFalsy();
});
});