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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

@ -1,47 +1,63 @@
load("test-common.js");
test("length is 2", () => {
expect(Reflect.deleteProperty).toHaveLength(2);
});
try {
assert(Reflect.deleteProperty.length === 2);
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
assertThrowsError(() => {
Reflect.deleteProperty(value);
}, {
error: TypeError,
message: "First argument of Reflect.deleteProperty() must be an object"
describe("errors", () => {
test("target must be an object", () => {
[null, undefined, "foo", 123, NaN, Infinity].forEach(value => {
expect(() => {
Reflect.deleteProperty(value);
}).toThrowWithMessage(TypeError, "First argument of Reflect.deleteProperty() must be an object");
});
});
});
assert(Reflect.deleteProperty({}) === true);
assert(Reflect.deleteProperty({}, "foo") === true);
describe("normal behavior", () => {
test("deleting non-existent property", () => {
expect(Reflect.deleteProperty({})).toBeTrue();
expect(Reflect.deleteProperty({}, "foo")).toBeTrue();
});
var o = { foo: 1 };
assert(o.foo === 1);
assert(Reflect.deleteProperty(o, "foo") === true);
assert(o.foo === undefined);
assert(Reflect.deleteProperty(o, "foo") === true);
assert(o.foo === undefined);
test("deleting existent property", () => {
var o = { foo: 1 };
expect(o.foo).toBe(1);
expect(Reflect.deleteProperty(o, "foo")).toBeTrue();
expect(o.foo).toBeUndefined();
expect(Reflect.deleteProperty(o, "foo")).toBeTrue();
expect(o.foo).toBeUndefined();
});
Object.defineProperty(o, "bar", { value: 2, configurable: true, writable: false });
assert(Reflect.deleteProperty(o, "bar") === true);
assert(o.bar === undefined);
test("deleting existent, configurable, non-writable property", () => {
var o = {};
Object.defineProperty(o, "foo", { value: 1, configurable: true, writable: false });
expect(Reflect.deleteProperty(o, "foo")).toBeTrue();
expect(o.foo).toBeUndefined();
});
Object.defineProperty(o, "baz", { value: 3, configurable: false, writable: true });
assert(Reflect.deleteProperty(o, "baz") === false);
assert(o.baz === 3);
test("deleting existent, non-configurable, writable property", () => {
var o = {};
Object.defineProperty(o, "foo", { value: 1, configurable: false, writable: true });
expect(Reflect.deleteProperty(o, "foo")).toBeFalse();
expect(o.foo).toBe(1);
});
var a = [1, 2, 3];
assert(a.length === 3);
assert(a[0] === 1);
assert(a[1] === 2);
assert(a[2] === 3);
assert(Reflect.deleteProperty(a, 1) === true);
assert(a.length === 3);
assert(a[0] === 1);
assert(a[1] === undefined);
assert(a[2] === 3);
test("deleting existent, non-configurable, non-writable property", () => {
var o = {};
Object.defineProperty(o, "foo", { value: 1, configurable: false, writable: false });
expect(Reflect.deleteProperty(o, "foo")).toBeFalse();
expect(o.foo).toBe(1);
});
console.log("PASS");
} catch (e) {
console.log("FAIL: " + e);
}
test("deleting array index", () => {
var a = [1, 2, 3];
expect(a).toHaveLength(3);
expect(a[0]).toBe(1);
expect(a[1]).toBe(2);
expect(a[2]).toBe(3);
expect(Reflect.deleteProperty(a, 1)).toBeTrue();
expect(a).toHaveLength(3);
expect(a[0]).toBe(1);
expect(a[1]).toBeUndefined();
expect(a[2]).toBe(3);
});
});