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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
var { getGlobalsForCode } = require("../lib/globals");
var assert = require("assert");
/* global describe, it */
describe("globals", function() {
it("should reflect top-level this property assignment", function() {
const globals = getGlobalsForCode(`
this.foo = 10;
`);
assert.deepEqual(globals, [{ name: "foo", writable: true }]);
});
it("should reflect this property assignment inside block", function() {
const globals = getGlobalsForCode(`
{
this.foo = 10;
}
`);
assert.deepEqual(globals, [{ name: "foo", writable: true }]);
});
it("should ignore this property assignment inside function declaration", function() {
const globals = getGlobalsForCode(`
function f() {
this.foo = 10;
}
`);
assert.deepEqual(globals, [{ name: "f", writable: true }]);
});
it("should ignore this property assignment inside function expression", function() {
const globals = getGlobalsForCode(`
(function f() {
this.foo = 10;
});
`);
assert.deepEqual(globals, []);
});
it("should ignore this property assignment inside method", function() {
const globals = getGlobalsForCode(`
({
method() {
this.foo = 10;
}
});
`);
assert.deepEqual(globals, []);
});
it("should ignore this property assignment inside accessor", function() {
const globals = getGlobalsForCode(`
({
get x() {
this.foo = 10;
},
set x(v) {
this.bar = 10;
}
});
`);
assert.deepEqual(globals, []);
});
it("should reflect this property assignment inside arrow function", function() {
const globals = getGlobalsForCode(`
() => {
this.foo = 10;
};
`);
assert.deepEqual(globals, [{ name: "foo", writable: true }]);
});
it("should ignore this property assignment inside arrow function inside function expression", function() {
const globals = getGlobalsForCode(`
(function f() {
() => {
this.foo = 10;
};
});
`);
assert.deepEqual(globals, []);
});
it("should ignore this property assignment inside class static", function() {
const globals = getGlobalsForCode(`
class A {
static {
this.foo = 10;
(() => {
this.bar = 10;
})();
}
}
`);
assert.deepEqual(globals, [{ name: "A", writable: true }]);
});
it("should ignore this property assignment inside class property", function() {
const globals = getGlobalsForCode(`
class A {
a = this.foo = 10;
b = (() => {
this.bar = 10;
})();
}
`);
assert.deepEqual(globals, [{ name: "A", writable: true }]);
});
it("should ignore this property assignment inside class static property", function() {
const globals = getGlobalsForCode(`
class A {
static a = this.foo = 10;
static b = (() => {
this.bar = 10;
})();
}
`);
assert.deepEqual(globals, [{ name: "A", writable: true }]);
});
it("should ignore this property assignment inside class private property", function() {
const globals = getGlobalsForCode(`
class A {
#a = this.foo = 10;
#b = (() => {
this.bar = 10;
})();
}
`);
assert.deepEqual(globals, [{ name: "A", writable: true }]);
});
it("should ignore this property assignment inside class static private property", function() {
const globals = getGlobalsForCode(`
class A {
static #a = this.foo = 10;
static #b = (() => {
this.bar = 10;
})();
}
`);
assert.deepEqual(globals, [{ name: "A", writable: true }]);
});
it("should reflect lazy getters", function() {
const globals = getGlobalsForCode(`
ChromeUtils.defineESModuleGetters(this, {
A: "B",
});
`);
assert.deepEqual(globals, [{ name: "A", writable: true, explicit: true }]);
});
});
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