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test-js: Use prettier and format all files

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Matthew Olsson 2020-07-05 09:27:00 -07:00 • committed by Andreas Kling
parent e532888242
commit 6d58c48c2f
248 changed files with 8291 additions and 7725 deletions
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90
Libraries/LibJS/Tests/builtins/Proxy/Proxy.handler-preventExtensions.js
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@ -1,53 +1,59 @@
describe("[[PreventExtension]] trap normal behavior", () => {
test("forwarding when not defined in handler", () => {
let p = new Proxy({}, { preventExtensions: null });
expect(Object.preventExtensions(p)).toBe(p);
p = new Proxy({}, { preventExtensions: undefined });
expect(Object.preventExtensions(p)).toBe(p);
p = new Proxy({}, {});
expect(Object.preventExtensions(p)).toBe(p);
test("forwarding when not defined in handler", () => {
let p = new Proxy({}, { preventExtensions: null });
expect(Object.preventExtensions(p)).toBe(p);
p = new Proxy({}, { preventExtensions: undefined });
expect(Object.preventExtensions(p)).toBe(p);
p = new Proxy({}, {});
expect(Object.preventExtensions(p)).toBe(p);
});
test("correct arguments supplied to trap", () => {
let o = {};
p = new Proxy(o, {
preventExtensions(target) {
expect(target).toBe(o);
return true;
},
});
test("correct arguments supplied to trap", () => {
let o = {};
p = new Proxy(o, {
preventExtensions(target) {
expect(target).toBe(o);
return true;
}
});
Object.preventExtensions(o);
Object.preventExtensions(p);
});
Object.preventExtensions(o);
Object.preventExtensions(p);
});
});
describe("[[PreventExtensions]] invariants", () => {
test("cannot return false", () => {
let p = new Proxy({}, {
preventExtensions() {
return false;
},
});
test("cannot return false", () => {
let p = new Proxy(
{},
{
preventExtensions() {
return false;
},
}
);
expect(() => {
Object.preventExtensions(p);
}).toThrowWithMessage(TypeError, "Object's [[PreventExtensions]] method returned false");
expect(() => {
Object.preventExtensions(p);
}).toThrowWithMessage(TypeError, "Object's [[PreventExtensions]] method returned false");
});
test("cannot return true if the target is extensible", () => {
let o = {};
let p = new Proxy(o, {
preventExtensions() {
return true;
},
});
test("cannot return true if the target is extensible", () => {
let o = {};
let p = new Proxy(o, {
preventExtensions() {
return true;
},
});
expect(() => {
Object.preventExtensions(p);
}).toThrowWithMessage(
TypeError,
"Proxy handler's preventExtensions trap violates invariant: cannot return true if the target object is extensible"
);
expect(() => {
Object.preventExtensions(p);
}).toThrowWithMessage(TypeError, "Proxy handler's preventExtensions trap violates invariant: cannot return true if the target object is extensible");
Object.preventExtensions(o);
expect(Object.preventExtensions(p)).toBe(p);
});
Object.preventExtensions(o);
expect(Object.preventExtensions(p)).toBe(p);
});
});