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LibJS/Tests: Use hasOwnProperty() for duplicate test check

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The current way of doing this would also traverse the prototype chain,
and therefore yield false positive results for keys like "toString".
This commit is contained in:
Linus Groh
2021-05-05 15:54:39 +01:00
parent d9702ff561
commit 346560d7c8
2 changed files with 9 additions and 4 deletions
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3
Userland/Libraries/LibJS/Tests/builtins/Array/Array.prototype-generic-functions.js
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@@ -53,8 +53,7 @@ describe("ability to work with generic non-array objects", () => {
);
});
// FIXME: test-js asserts when this is just called "toString" ಠ_ಠ
test("toString (FIXME)", () => {
test("toString", () => {
expect(Array.prototype.toString.call({})).toBe("[object Object]");
expect(Array.prototype.toString.call({ join: "foo" })).toBe("[object Object]");
expect(Array.prototype.toString.call({ join: () => "foo" })).toBe("foo");

10
Userland/Libraries/LibJS/Tests/test-common.js
View File

@@ -431,7 +431,7 @@ class ExpectationError extends Error {
if (!__TestResults__[suiteMessage]) __TestResults__[suiteMessage] = {};
const suite = __TestResults__[suiteMessage];
if (suite[message]) {
if (Object.prototype.hasOwnProperty.call(suite, message)) {
suite[message] = {
result: "fail",
details: "Another test with the same message did already run",
@@ -459,7 +459,13 @@ class ExpectationError extends Error {
if (!__TestResults__[suiteMessage]) __TestResults__[suiteMessage] = {};
const suite = __TestResults__[suiteMessage];
if (suite[message]) throw new Error("Duplicate test name: " + message);
if (Object.prototype.hasOwnProperty.call(suite, message)) {
suite[message] = {
result: "fail",
details: "Another test with the same message did already run",
};
return;
}
suite[message] = {
result: "skip",