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fix: inspecting prototypes of built-ins with custom inspect implementations should not throw (#11308)

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David Sherret 2021-07-08 09:43:36 -04:00 • committed by GitHub
parent 5e092b19fe
commit 5fa58c9216
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14 changed files with 325 additions and 123 deletions
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27
cli/tests/unit/performance_test.ts
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@ -2,6 +2,7 @@
import {
assert,
assertEquals,
assertStringIncludes,
assertThrows,
deferred,
unitTest,
@ -81,6 +82,32 @@ unitTest(function performanceMeasure() {
});
});
unitTest(function performanceCustomInspectFunction(): void {
assertStringIncludes(Deno.inspect(performance), "Performance");
assertStringIncludes(
Deno.inspect(Performance.prototype),
"Performance",
);
});
unitTest(function performanceMarkCustomInspectFunction(): void {
const mark1 = performance.mark("mark1");
assertStringIncludes(Deno.inspect(mark1), "PerformanceMark");
assertStringIncludes(
Deno.inspect(PerformanceMark.prototype),
"PerformanceMark",
);
});
unitTest(function performanceMeasureCustomInspectFunction(): void {
const measure1 = performance.measure("measure1");
assertStringIncludes(Deno.inspect(measure1), "PerformanceMeasure");
assertStringIncludes(
Deno.inspect(PerformanceMeasure.prototype),
"PerformanceMeasure",
);
});
unitTest(function performanceIllegalConstructor() {
assertThrows(() => new Performance(), TypeError, "Illegal constructor");
assertEquals(Performance.length, 0);