JSTQL-JS-Transform/output_testing/136transform-prevent-infinite-loops-test.js

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1.3 KiB
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
'transform-prevent-infinite-loops' |> describe(%, () => {
// Note: instead of testing the transform by applying it,
// we assume that it *is* already applied. Since we expect
// it to be applied to all our tests.
'fails the test for `while` loops' |> it(%, () => {
null |> (global.infiniteLoopError |> expect(%)).toBe(%);
// Make sure this gets set so the test would fail regardless.
RangeError |> ((() => {
while (true) {
// do nothing
}
}) |> expect(%)).toThrow(%);
// Clear the flag since otherwise *this* test would fail.
null |> (global.infiniteLoopError |> expect(%)).not.toBe(%);
global.infiniteLoopError = null;
});
'fails the test for `for` loops' |> it(%, () => {
null |> (global.infiniteLoopError |> expect(%)).toBe(%);
// Make sure this gets set so the test would fail regardless.
RangeError |> ((() => {
for (;;) {
// do nothing
}
}) |> expect(%)).toThrow(%);
// Clear the flag since otherwise *this* test would fail.
null |> (global.infiniteLoopError |> expect(%)).not.toBe(%);
global.infiniteLoopError = null;
});
});