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|
'use strict';
const common = require('../common');
const fixtures = require('../common/fixtures');
const assert = require('assert');
const { fork } = require('child_process');
// This test check the arguments of `fork` method
// Refs: https://github.com/nodejs/node/issues/20749
const expectedEnv = { foo: 'bar' };
// Ensure that first argument `modulePath` must be provided
// and be of type string
{
const invalidModulePath = [
0,
true,
undefined,
null,
[],
{},
() => {},
Symbol('t'),
];
invalidModulePath.forEach((modulePath) => {
assert.throws(() => fork(modulePath), {
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError',
message: /^The "modulePath" argument must be of type string/
});
});
const cp = fork(fixtures.path('child-process-echo-options.js'));
cp.on(
'exit',
common.mustCall((code) => {
assert.strictEqual(code, 0);
})
);
}
// Ensure that the second argument of `fork`
// and `fork` should parse options
// correctly if args is undefined or null
{
const invalidSecondArgs = [
0,
true,
() => {},
Symbol('t'),
];
invalidSecondArgs.forEach((arg) => {
assert.throws(
() => {
fork(fixtures.path('child-process-echo-options.js'), arg);
},
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
});
const argsLists = [undefined, null, []];
argsLists.forEach((args) => {
const cp = fork(fixtures.path('child-process-echo-options.js'), args, {
env: { ...process.env, ...expectedEnv }
});
cp.on(
'message',
common.mustCall(({ env }) => {
assert.strictEqual(env.foo, expectedEnv.foo);
})
);
cp.on(
'exit',
common.mustCall((code) => {
assert.strictEqual(code, 0);
})
);
});
}
// Ensure that the third argument should be type of object if provided
{
const invalidThirdArgs = [
0,
true,
() => {},
Symbol('t'),
];
invalidThirdArgs.forEach((arg) => {
assert.throws(
() => {
fork(fixtures.path('child-process-echo-options.js'), [], arg);
},
{
code: 'ERR_INVALID_ARG_TYPE',
name: 'TypeError'
}
);
});
}
|
