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LibJS: Convert Reflect object tests to new testing framework

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This commit is contained in:
Linus Groh 2020-07-04 15:42:19 +01:00 • committed by Andreas Kling
parent fc08222f46
commit 46581773c1
14 changed files with 599 additions and 462 deletions
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101
Libraries/LibJS/Tests/builtins/Reflect/Reflect.get.js
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@ -1,56 +1,63 @@
load("test-common.js");
test("length is 2", () => {
expect(Reflect.get).toHaveLength(2);
});
try {
assert(Reflect.get.length === 2);
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
assertThrowsError(() => {
Reflect.get(value);
}, {
error: TypeError,
message: "First argument of Reflect.get() must be an object"
describe("errors", () => {
test("target must be an object", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.get(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.get() must be an object");
});
});
});
assert(Reflect.get({}) === undefined);
assert(Reflect.get({ undefined: 1 }) === 1);
assert(Reflect.get({ foo: 1 }) === undefined);
assert(Reflect.get({ foo: 1 }, "foo") === 1);
describe("normal behavior", () => {
test("regular object", () => {
expect(Reflect.get({})).toBeUndefined();
expect(Reflect.get({ undefined: 1 })).toBe(1);
expect(Reflect.get({ foo: 1 })).toBeUndefined();
expect(Reflect.get({ foo: 1 }, "foo")).toBe(1);
});
assert(Reflect.get([]) === undefined);
assert(Reflect.get([1, 2, 3]) === undefined);
assert(Reflect.get([1, 2, 3], "0") === 1);
assert(Reflect.get([1, 2, 3], 0) === 1);
assert(Reflect.get([1, 2, 3], 1) === 2);
assert(Reflect.get([1, 2, 3], 2) === 3);
assert(Reflect.get([1, 2, 3], 4) === undefined);
test("array", () => {
expect(Reflect.get([])).toBeUndefined();
expect(Reflect.get([1, 2, 3])).toBeUndefined();
expect(Reflect.get([1, 2, 3], "0")).toBe(1);
expect(Reflect.get([1, 2, 3], 0)).toBe(1);
expect(Reflect.get([1, 2, 3], 1)).toBe(2);
expect(Reflect.get([1, 2, 3], 2)).toBe(3);
expect(Reflect.get([1, 2, 3], 4)).toBeUndefined();
});
assert(Reflect.get(new String()) === undefined);
assert(Reflect.get(new String(), 0) === undefined);
assert(Reflect.get(new String("foo"), "0") === "f");
assert(Reflect.get(new String("foo"), 0) === "f");
assert(Reflect.get(new String("foo"), 1) === "o");
assert(Reflect.get(new String("foo"), 2) === "o");
assert(Reflect.get(new String("foo"), 3) === undefined);
test("string object", () => {
expect(Reflect.get(new String())).toBeUndefined();
expect(Reflect.get(new String(), 0)).toBeUndefined();
expect(Reflect.get(new String("foo"), "0")).toBe("f");
expect(Reflect.get(new String("foo"), 0)).toBe("f");
expect(Reflect.get(new String("foo"), 1)).toBe("o");
expect(Reflect.get(new String("foo"), 2)).toBe("o");
expect(Reflect.get(new String("foo"), 3)).toBeUndefined();
});
const foo = {
get prop() {
this.getPropCalled = true;
}
};
const bar = {};
Object.setPrototypeOf(bar, foo);
test("getter function", () => {
const foo = {
get prop() {
this.getPropCalled = true;
}
};
const bar = {};
Object.setPrototypeOf(bar, foo);
assert(foo.getPropCalled === undefined);
assert(bar.getPropCalled === undefined);
Reflect.get(bar, "prop");
assert(foo.getPropCalled === undefined);
assert(bar.getPropCalled === true);
Reflect.get(bar, "prop", foo);
assert(foo.getPropCalled === true);
assert(bar.getPropCalled === true);
expect(foo.getPropCalled).toBeUndefined();
expect(bar.getPropCalled).toBeUndefined();
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}
Reflect.get(bar, "prop");
expect(foo.getPropCalled).toBeUndefined();
expect(bar.getPropCalled).toBeTrue();
Reflect.get(bar, "prop", foo);
expect(foo.getPropCalled).toBeTrue();
expect(bar.getPropCalled).toBeTrue();
});
});