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utils.test.js
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utils.test.js
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import async from "../utils/async.js";
import { Glyph } from "../utils/glyphs.js";
import Sort from "../utils/sort.js";
import Truncate from "../utils/truncate.js";
import urlHelper from "../utils/url.js";
import window from "./__mocks__/window";
import NavigationStore from "../stores/NavigationStore.js";
import renderer from "react-test-renderer";
import GroupBy from "../utils/groupBy.js";
import array from "../utils/array.js";
import utils from "../utils/utils.js";
import Guard from "../utils/guard.js";
describe("utils", () => {
test("async.doWhenReady", () => {
const readyFunc = () => true;
const doVoidFunc = jest.fn();
async.doWhenReady(readyFunc, doVoidFunc, 1);
expect(doVoidFunc).toBeCalled();
});
test("async.onEvent", () => {
const eventName = "testEvent";
const doVoidFunc = jest.fn();
async.onEvent(eventName, doVoidFunc);
global.dispatchEvent(new Event(eventName));
expect(doVoidFunc).toBeCalled();
});
test("glyphs", () => {
const glyph = Glyph("fa style", " class2", " class3");
expect(glyph).toEqual("fa style class2 class3");
});
test("sort", () => {
const collection = [
{ id: 0, type: "thing", name: "pen" },
{ id: 1, type: "special", name: "coin" },
{ id: 2, type: "thing", name: "straw" },
{ id: 3, type: "favorite", name: "crystal" },
];
// Test byNamedEntries with selector
const order = ["favorite", "special"];
const sorted = Sort.byNamedEntries(collection, order, obj => obj.type);
expect(sorted.map(obj => obj.id)).toEqual([3, 1, 0, 2]);
// Test byNamedEntries without selector
const collectionTypes = collection.map(obj => obj.type);
const sortedStrings = Sort.byNamedEntries(collectionTypes, order);
expect(sortedStrings).toEqual(["favorite", "special", "thing", "thing"]);
// Test byNamedEntries without sorting
const unSortedStrings = Sort.byNamedEntries(collectionTypes, []);
expect(unSortedStrings).toEqual(["thing", "special", "thing", "favorite"]);
const group_issue_areas = {
no: 2,
en: 4,
ed: 1,
tr: 3,
};
const sorted_by_count_descending1 = Sort.byCountDictionary(
group_issue_areas
);
expect(sorted_by_count_descending1).toEqual(["en", "tr", "no", "ed"]);
const sorted_by_count_descending2 = Sort.byCountDictionary(
group_issue_areas,
false
);
expect(sorted_by_count_descending2).toEqual(sorted_by_count_descending1);
const sorted_by_count_ascending = Sort.byCountDictionary(
group_issue_areas,
true
);
expect(sorted_by_count_ascending).toEqual(["ed", "no", "tr", "en"]);
});
test("truncate", () => {
let str = "someday never comes";
let lines = "one\ntwo\nthree\nfour";
let arr = [1, 2, 3, 4];
str = Truncate.stringT(str, 10);
lines = Truncate.lines(lines, 3);
arr = Truncate.arrayT(arr, 3);
expect(str).toEqual("someday...");
expect(lines.split("\n").length).toEqual(3);
expect(arr).toEqual([1, 2, "2 more"]);
});
test("url", () => {
expect(urlHelper.appendHttpIfMissingProtocol("testing.us")).toEqual(
"http://testing.us"
);
expect(urlHelper.beautify("https://testing.us")).toEqual("testing.us");
expect(urlHelper.beautify("http://testing.us")).toEqual("testing.us");
urlHelper.navigateToSection("LogIn");
expect(NavigationStore.getSection()).toEqual("LogIn");
let url = urlHelper.section("FindProjects", { next: 1 });
expect(url).toEqual("/projects?next=1");
url = urlHelper.sectionOrLogIn("CreateProject");
expect(url).toEqual("/projects/create/");
url = urlHelper.constructWithQueryString("/api/test", { query: "test" });
expect(url).toEqual("/api/test?query=test");
const args = urlHelper.arguments("/projects?issues=test-issue&page=1");
expect(args["issues"]).toEqual("test-issue");
expect(args["page"]).toEqual("1");
let name = urlHelper.encodeNameForUrlPassing(
"!@#$%^&*()1234567890 project name"
);
expect(name).toEqual("!%40%23%24%25%5E%26*()1234567890%20project%20name");
name = urlHelper.decodeNameFromUrlPassing(
"%21%40%23%24%25%5E%26%2A%28%291234567890%20project%20name"
);
expect(name).toEqual("!@#$%^&*()1234567890 project name");
});
test("isValidUrl validates URL correctly", () => {
const urlLists = {
valid: [
"http://www.unsecure.com",
"https://www.secure.com",
"https://multiple.parts.com/subdir",
"https://hyphenated-domain.next.com/",
"https://www.gnarly.com/url/viewer.html?&something=d38d408127d64407a7" +
"627f8e990908fe&view=388155.63,109.56,-69891.37,388028.5,247.89,-70" +
"066.36,0.95&lyr=1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1&wk" +
"id=2926&v=2",
],
invalid: ["", "localhost:3000", "N/A", "TBD", "Not built yet"],
};
urlLists.valid.forEach(validUrl => {
expect(urlHelper.isValidUrl(validUrl)).toEqual(true);
});
urlLists.invalid.forEach(invalidUrl => {
expect(urlHelper.isValidUrl(invalidUrl)).toEqual(false);
});
});
test("isEmptyStringOrValidUrl also accepts empty string", () => {
expect(urlHelper.isEmptyStringOrValidUrl("")).toEqual(true);
});
test("logInThenReturn produces correct redirection urls", () => {
const expectedWithArguments =
'/login?prev=AboutProject&prevPageArgs={"id":"1"}';
expect(urlHelper.logInThenReturn("/projects/1")).toEqual(
expectedWithArguments
);
const expectedNoArguments = "/login?prev=FindProjects";
expect(urlHelper.logInThenReturn("/projects/")).toEqual(
expectedNoArguments
);
expect(urlHelper.logInThenReturn(expectedNoArguments)).toEqual(
expectedNoArguments
);
});
test("groupBy.andTransform", () => {
const testData = [
{ a: 1, b: 2, type: "a" },
{ a: 2, b: 2, type: "b" },
];
const result = GroupBy.andTransform(
testData,
i => i.type,
i => ({ result: i.a + i.b })
);
expect(result).toMatchObject({ a: [{ result: 3 }], b: [{ result: 4 }] });
});
test("array test", () => {
const testArray: $ReadOnlyArray<string> = ["test1", "test2"];
let test = array.join(testArray, ",");
let testShouldEqual: Array<string> = ["test1", ",", "test2"];
expect(test).toEqual(testShouldEqual);
});
test("utils.navigateToTopOfPage", () => {
global.scrollTo = jest.fn();
utils.navigateToTopOfPage();
expect(global.scrollTo).toBeCalledWith(0, 0);
});
test("utils.unescapeHtml", () => {
const rawStringHtmlContent =
"<p>Function unescapeHtml's test on <a href='fake url'>something</a>something</p>";
const tranformedStringHtmlContent = utils.unescapeHtml(
rawStringHtmlContent
);
expect(tranformedStringHtmlContent).toEqual(
"<p>Function unescapeHtml's test on <a href='fake url'>something</a>something</p>"
);
});
test("utils.pluralize", () => {
let word = utils.pluralize("apple", "apples", 1);
expect(word).toEqual("apple");
word = utils.pluralize("apple", "apples", 0);
expect(word).toEqual("apples");
word = utils.pluralize("apple", "apples", 5);
expect(word).toEqual("apples");
});
test("guard.duplicateInput", () => {
const testFunc = jest.fn();
expect(testFunc).toHaveBeenCalledTimes(0);
const func = Guard.duplicateInput(testFunc);
const retur = func();
expect(testFunc).toHaveBeenCalledTimes(1);
for (let i = 0; i < 5; i++) {
expect(retur).toEqual(func());
}
expect(testFunc).toHaveBeenCalledTimes(1);
setTimeout(() => {
expect(testFunc).toHaveBeenCalledTimes(2);
}, 1000);
});
});