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LibJS: Convert Reflect object tests to new testing framework

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

View file

@ -1,72 +1,96 @@
load("test-common.js");
test("length is 3", () => {
expect(Reflect.set).toHaveLength(3);
});
try {
assert(Reflect.set.length === 3);
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
assertThrowsError(() => {
Reflect.set(value);
}, {
error: TypeError,
message: "First argument of Reflect.set() must be an object"
describe("errors", () => {
test("target must be an object", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.set(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.set() must be an object");
});
});
});
assert(Reflect.set({}) === true);
assert(Reflect.set({}, "foo") === true);
assert(Reflect.set({}, "foo", "bar") === true);
describe("normal behavior", () => {
test("setting properties of regular object", () => {
var o = {};
var o = {};
assert(o.foo === undefined);
assert(Reflect.set(o, "foo", 1) === true);
assert(o.foo === 1);
assert(Reflect.set(o, "foo", 2) === true);
assert(o.foo === 2);
expect(Reflect.set(o)).toBeTrue();
expect(o.undefined).toBeUndefined();
Object.defineProperty(o, "bar", { value: 2, configurable: true, writable: false });
assert(Reflect.set(o, "bar") === false);
assert(o.bar === 2);
expect(Reflect.set(o, "foo")).toBeTrue();
expect(o.foo).toBeUndefined();
Object.defineProperty(o, "baz", { value: 3, configurable: false, writable: true });
assert(Reflect.set(o, "baz") === true);
assert(o.baz === undefined);
expect(Reflect.set(o, "foo", "bar")).toBeTrue();
expect(o.foo).toBe("bar");
var a = [];
assert(a.length === 0);
assert(Reflect.set(a, "0") === true);
assert(a.length === 1);
assert(a[0] === undefined);
assert(Reflect.set(a, 1, "foo") === true);
assert(a.length === 2);
assert(a[0] === undefined);
assert(a[1] === "foo");
assert(Reflect.set(a, 4, "bar") === true);
assert(a.length === 5);
assert(a[0] === undefined);
assert(a[1] === "foo");
assert(a[2] === undefined);
assert(a[3] === undefined);
assert(a[4] === "bar");
expect(Reflect.set(o, "foo", 42)).toBeTrue();
expect(o.foo).toBe(42);
});
test("setting configurable, non-writable property of regular object", () => {
var o = {};
Object.defineProperty(o, "foo", { value: 1, configurable: true, writable: false });
expect(Reflect.set(o, "foo", 2)).toBeFalse();
expect(o.foo).toBe(1);
});
const foo = {
set prop(value) {
this.setPropCalled = true;
}
};
const bar = {};
Object.setPrototypeOf(bar, foo);
test("setting non-configurable, writable property of regular object", () => {
var o = {};
Object.defineProperty(o, "foo", { value: 1, configurable: false, writable: true });
expect(Reflect.set(o, "foo", 2)).toBeTrue();
expect(o.foo).toBe(2);
});
assert(foo.setPropCalled === undefined);
assert(bar.setPropCalled === undefined);
Reflect.set(bar, "prop", 42);
assert(foo.setPropCalled === undefined);
assert(bar.setPropCalled === true);
Reflect.set(bar, "prop", 42, foo);
assert(foo.setPropCalled === true);
assert(bar.setPropCalled === true);
test("", () => {
var a = [];
expect(a.length === 0);
expect(Reflect.set(a, "0")).toBeTrue();
expect(a.length === 1);
expect(a[0]).toBeUndefined();
expect(Reflect.set(a, 1, "foo")).toBeTrue();
expect(a.length === 2);
expect(a[0]).toBeUndefined();
expect(a[1] === "foo");
expect(Reflect.set(a, 4, "bar")).toBeTrue();
expect(a.length === 5);
expect(a[0]).toBeUndefined();
expect(a[1] === "foo");
expect(a[2]).toBeUndefined();
expect(a[3]).toBeUndefined();
expect(a[4] === "bar");
});
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}
test("setting setter property of regular object", () => {
const foo = {
set prop(value) {
this.setPropCalled = true;
}
};
expect(foo.setPropCalled).toBeUndefined();
Reflect.set(foo, "prop", 42);
expect(foo.setPropCalled).toBeTrue();
});
test("setting setter property of regular object with different receiver", () => {
const foo = {
set prop(value) {
this.setPropCalled = true;
}
};
const bar = {};
Object.setPrototypeOf(bar, foo);
expect(foo.setPropCalled).toBeUndefined();
expect(bar.setPropCalled).toBeUndefined();
Reflect.set(bar, "prop", 42);
expect(foo.setPropCalled).toBeUndefined();
expect(bar.setPropCalled).toBeTrue();
Reflect.set(bar, "prop", 42, foo);
expect(foo.setPropCalled).toBeTrue();
expect(bar.setPropCalled).toBeTrue();
});
});