BetterDiscordApp-rauenzi/tests/renderer/utilities.js

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import assert from "assert";
import Utilities from "../../renderer/src/modules/utilities";
describe("Utilities", function() {
describe("suppressErrors", function() {
it("Prevent error propagation", function() {
const thrower = () => {throw new Error("Error");};
const wrapped = Utilities.suppressErrors(thrower);
assert.doesNotThrow(wrapped);
});
it("Allows arguments through", function() {
const thrower = (foo) => {
assert.equal(foo, "bar");
};
const wrapped = Utilities.suppressErrors(thrower);
wrapped("bar");
});
it("Retains the return value", function() {
const thrower = () => {return "bar";};
const wrapped = Utilities.suppressErrors(thrower);
const foo = wrapped();
assert.equal(foo, "bar");
});
});
describe("formatString", function() {
it("Should handle direct replacement", function() {
const template = `This is a {{success}}`;
const filledOut = Utilities.formatString(template, {success: "success"});
assert.equal("This is a success", filledOut);
});
it("Should not error with excess data", function() {
const template = `This is a {{success}}`;
const filledOut = Utilities.formatString(template, {success: "success", otherthing: "foo"});
assert.equal("This is a success", filledOut);
});
it("Should toString objects", function() {
const template = `This is a {{success}}`;
const filledOut = Utilities.formatString(template, {success: {misnomer: "good"}});
assert.equal(`This is a [object Object]`, filledOut);
const filledOut2 = Utilities.formatString(template, {success: {toString: () => {return "good test";}}});
assert.equal(`This is a good test`, filledOut2);
});
it("Should stringify arrays", function() {
const template = `This is a {{success}}`;
const filledOut = Utilities.formatString(template, {success: ["success", "or", "failure"]});
assert.equal(`This is a ["success","or","failure"]`, filledOut);
});
it("Use the return value of functions", function() {
const template = `This is a {{success}}`;
const filledOut = Utilities.formatString(template, {success: () => "test"});
assert.equal(`This is a test`, filledOut);
});
});
describe("getNestedProp", function() {
const testObj = {test: {deep: {go: "far"}, other: [0, 1, {test2: "foo"}]}};
it("Gets a shallow property", function() {
const result = Utilities.getNestedProp(testObj, "test");
assert.deepEqual(result, testObj.test);
});
it("Gets a deep property", function() {
const result = Utilities.getNestedProp(testObj, "test.deep.go");
assert.deepEqual(result, testObj.test.deep.go);
});
it("Gets a property through index", function() {
const result = Utilities.getNestedProp(testObj, "test.other.2.test2");
assert.deepEqual(result, testObj.test.other[2].test2);
});
it("Returns null when the a prop is not found", function() {
const result = Utilities.getNestedProp(testObj, "test.foo");
assert.equal(result, null);
});
it("Returns null when several layers are not found", function() {
const result = Utilities.getNestedProp(testObj, "test.deep.far.doit.cmon");
assert.equal(result, null);
});
});
describe("findInTree", function() {
const testObj = {test: {deep: {go: "far"}, other: [0, 1, {test2: "foo"}]}};
it("Gets a shallow property using a string", function() {
const result = Utilities.findInTree(testObj, "test");
assert.deepEqual(result, testObj.test);
});
it("Gets a shallow property using a function", function() {
const result = Utilities.findInTree(testObj, o => Object.keys(o).includes("deep"));
assert.deepEqual(result, testObj.test);
});
it("Gets a deep property using a string", function() {
const result = Utilities.findInTree(testObj, "go");
assert.deepEqual(result, testObj.test.deep.go);
});
it("Gets a deep property using a function", function() {
const result = Utilities.findInTree(testObj, o => o == "far");
assert.deepEqual(result, testObj.test.deep.go);
});
it("Returns undefined when not found using string", function() {
const result = Utilities.findInTree(testObj, "foobar");
assert.equal(result, undefined);
});
it("Returns undefined when not found using function", function() {
const result = Utilities.findInTree(testObj, o => o && o.foobar);
assert.equal(result, undefined);
});
const walkingObj = {foo: {bar: "final1", deeper: "final2", test: "final3"}, test: "final4", otherTest: {bar: "final5", deeper: "final6"}};
it("Gets a property using a string limited to walkable keys", function() {
const result = Utilities.findInTree(walkingObj, "bar", {walkable: ["foo", "bar"]});
assert.equal(result, walkingObj.foo.bar);
});
it("Gets a property using a function limited to walkable keys", function() {
const result = Utilities.findInTree(walkingObj, o => o.deeper, {walkable: ["foo", "bar"]});
assert.deepEqual(result, walkingObj.foo);
});
it("Gets a property using a string ignoring specific keys", function() {
const result = Utilities.findInTree(walkingObj, "bar", {ignore: ["foo", "bar"]});
assert.equal(result, walkingObj.otherTest.bar);
});
it("Gets a property using a function ignoring specific keys", function() {
const result = Utilities.findInTree(walkingObj, o => o.deeper, {ignore: ["foo", "bar"]});
assert.deepEqual(result, walkingObj.otherTest);
});
});
describe("findInReactTree", function() {
const originalFindInTree = Utilities.findInTree;
it("Passes the original object", function() {
const myObj = {props: "foo"};
Utilities.findInTree = function(obj) { assert.deepEqual(obj, myObj); return Reflect.apply(originalFindInTree, Utilities, arguments); };
const result = Utilities.findInReactTree(myObj, "props");
assert.equal(result, "foo");
});
it("Passes the original filter", function() {
const myObj = {props: "foo"};
const myFilter = "props";
Utilities.findInTree = function(obj, filter) { assert.deepEqual(filter, myFilter); return Reflect.apply(originalFindInTree, Utilities, arguments); };
const result = Utilities.findInReactTree(myObj, myFilter);
assert.equal(result, "foo");
const myFilter2 = o => o == "foo";
Utilities.findInTree = function(obj, filter) { assert.deepEqual(filter, myFilter2); return Reflect.apply(originalFindInTree, Utilities, arguments); };
const result2 = Utilities.findInReactTree(myObj, myFilter2);
assert.equal(result2, "foo");
});
it("Includes the react walkables", function() {
Utilities.findInTree = function(obj, filter, {walkable}) {
const shouldWalk = ["props", "children", "return", "stateNode"];
assert.ok(shouldWalk.every(k => walkable.includes(k)));
};
Utilities.findInReactTree({}, "foobar");
});
Utilities.findInTree = originalFindInTree;
});
});