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util: add coverage for util.inspect.colors alias setter #31743

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util: add coverage for util.inspect.colors alias setter #31743

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util: add coverage for util.inspect.colors alias setter
Trott Feb 11, 2020
333b75d
fixup! util: add coverage for util.inspect.colors alias setter
Trott Feb 11, 2020
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fixup! util: add coverage for util.inspect.colors alias setter
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@Trott
Trott committed Feb 11, 2020
commit 333b75d726343ae41bb06d0e5e784251a840f2b5
11 changes: 9 additions & 2 deletions test/parallel/test-util-inspect.js
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Expand Up @@ -2724,10 +2724,12 @@ assert.strictEqual(
);
}

// Test changing util.inspect.colors colors and aliases. Since this might have
// side effects, we do it last.
// Test changing util.inspect.colors colors and aliases.
{
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const colors = util.inspect.colors;

const originalValue = colors.gray;

// "grey" is reference-equal alias of "gray".
assert.strictEqual(colors.grey, colors.gray);

Expand All @@ -2740,4 +2742,9 @@ assert.strictEqual(
colors.grey = [1, 1];
assert.deepStrictEqual(colors.grey, [1, 1]);
assert.strictEqual(colors.grey, colors.gray);

// Restore original value to avoid side effects in other tests.
colors.gray = originalValue;
assert.deepStrictEqual(colors.gray, originalValue);
assert.strictEqual(colors.grey, colors.gray);
}