214 lines
8.5 KiB
JavaScript
214 lines
8.5 KiB
JavaScript
/*\
|
|
title: test-utils.js
|
|
type: application/javascript
|
|
tags: [[$:/tags/test-spec]]
|
|
|
|
Tests various utility functions.
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
describe("Utility tests", function() {
|
|
|
|
it("should handle parsing a string array", function() {
|
|
var psa = $tw.utils.parseStringArray;
|
|
expect(psa("Tiddler8")).toEqual(["Tiddler8"]);
|
|
expect(psa(" Tiddler8")).toEqual(["Tiddler8"]);
|
|
expect(psa("Tiddler8 ")).toEqual(["Tiddler8"]);
|
|
expect(psa("Tiddler8 two")).toEqual(["Tiddler8","two"]);
|
|
expect(psa(" Tiddler8 two ")).toEqual(["Tiddler8","two"]);
|
|
expect(psa(" Tidd\u00a0ler8 two ")).toEqual(["Tidd\u00a0ler8","two"]);
|
|
expect(psa(" [[Tidd\u00a0ler8]] two ")).toEqual(["Tidd\u00a0ler8","two"]);
|
|
});
|
|
|
|
it("should handle parsing a date", function() {
|
|
var pd = function(v) {
|
|
return $tw.utils.parseDate(v).toUTCString();
|
|
};
|
|
expect(pd("20150428204930183")).toEqual("Tue, 28 Apr 2015 20:49:30 GMT");
|
|
expect(pd("-20150428204930183")).toEqual("Sun, 28 Apr -2015 20:49:30 GMT");
|
|
expect(pd("00730428204930183")).toEqual("Fri, 28 Apr 0073 20:49:30 GMT");
|
|
expect(pd("-00730428204930183")).toEqual("Thu, 28 Apr -0073 20:49:30 GMT");
|
|
});
|
|
|
|
it("should handle base64 encoding emojis", function() {
|
|
var booksEmoji = "📚";
|
|
expect(booksEmoji).toBe(booksEmoji);
|
|
// 📚 is U+1F4DA BOOKS, which is represented by surrogate pair 0xD83D 0xDCDA in Javascript
|
|
expect(booksEmoji.length).toBe(2);
|
|
expect(booksEmoji.charCodeAt(0)).toBe(55357); // 0xD83D
|
|
expect(booksEmoji.charCodeAt(1)).toBe(56538); // 0xDCDA
|
|
expect($tw.utils.base64Encode(booksEmoji)).not.toBe("7aC97bOa", "if base64 is 7aC97bOa then surrogate pairs were incorrectly treated as codepoints");
|
|
expect($tw.utils.base64Encode(booksEmoji)).toBe("8J+Tmg==", "if surrogate pairs are correctly treated as a single code unit then base64 should be 8J+Tmg==");
|
|
expect($tw.utils.base64Decode("8J+Tmg==")).toBe(booksEmoji);
|
|
expect($tw.utils.base64Decode($tw.utils.base64Encode(booksEmoji))).toBe(booksEmoji, "should round-trip correctly");
|
|
});
|
|
|
|
it("should handle base64 encoding emojis in URL-safe variant", function() {
|
|
var booksEmoji = "📚";
|
|
expect($tw.utils.base64Encode(booksEmoji, false, true)).toBe("8J-Tmg==", "if surrogate pairs are correctly treated as a single code unit then base64 should be 8J+Tmg==");
|
|
expect($tw.utils.base64Decode("8J-Tmg==", false, true)).toBe(booksEmoji);
|
|
expect($tw.utils.base64Decode($tw.utils.base64Encode(booksEmoji, false, true), false, true)).toBe(booksEmoji, "should round-trip correctly");
|
|
});
|
|
|
|
it("should handle base64 encoding binary data", function() {
|
|
var binaryData = "\xff\xfe\xfe\xff";
|
|
var encoded = $tw.utils.base64Encode(binaryData,true);
|
|
expect(encoded).toBe("//7+/w==");
|
|
var decoded = $tw.utils.base64Decode(encoded,true);
|
|
expect(decoded).toBe(binaryData, "Binary data did not round-trip correctly");
|
|
});
|
|
|
|
it("should handle base64 encoding binary data in URL-safe variant", function() {
|
|
var binaryData = "\xff\xfe\xfe\xff";
|
|
var encoded = $tw.utils.base64Encode(binaryData,true,true);
|
|
expect(encoded).toBe("__7-_w==");
|
|
var decoded = $tw.utils.base64Decode(encoded,true,true);
|
|
expect(decoded).toBe(binaryData, "Binary data did not round-trip correctly");
|
|
});
|
|
|
|
it("should handle stringifying a string array", function() {
|
|
var str = $tw.utils.stringifyList;
|
|
expect(str([])).toEqual("");
|
|
expect(str(["Tiddler8"])).toEqual("Tiddler8");
|
|
expect(str(["Tiddler8 "])).toEqual("[[Tiddler8 ]]");
|
|
expect(str(["A+B", "A-B", "A=B"])).toEqual("A+B A-B A=B");
|
|
expect(str(["A B"])).toEqual("[[A B]]");
|
|
// Starting special characters aren't treated specially,
|
|
// even though this makes a list incompatible with a filter parser.
|
|
expect(str(["+T", "-T", "~T", "=T", "$T"])).toEqual("+T -T ~T =T $T");
|
|
expect(str(["A", "", "B"])).toEqual("A B");
|
|
});
|
|
|
|
it("stringifyList shouldn't interfere with setting variables to negative numbers", function() {
|
|
var wiki = new $tw.Wiki();
|
|
wiki.addTiddler({title: "test", text: "<$set name=X filter='\"-7\"'>{{{ [<X>add[2]] }}}</$set>"});
|
|
// X shouldn't be wrapped in brackets. If it is, math filters will treat it as zero.
|
|
expect(wiki.renderTiddler("text/plain","test")).toBe("-5");
|
|
});
|
|
|
|
it("should handle formatting a date string", function() {
|
|
var fds = $tw.utils.formatDateString,
|
|
// nov is month: 10!
|
|
d = new Date(2014,10,9,17,41,28,542);
|
|
expect(fds(d,"{era:bce||ce}")).toBe("ce");
|
|
expect(fds(d,"YYYY")).toBe("2014");
|
|
expect(fds(d,"DDD DD MMM YYYY")).toBe("Sunday 9 November 2014");
|
|
expect(fds(d,"ddd hh mm ssss")).toBe("Sun 17 41 2828");
|
|
expect(fds(d,"MM0DD")).toBe("1109");
|
|
expect(fds(d,"MM0\\D\\D")).toBe("110DD");
|
|
expect(fds(d,"TIMESTAMP")).toBe(d.getTime().toString());
|
|
const day = d.getUTCDate();
|
|
const dayStr = ("" + day).padStart(2, '0');
|
|
const hours = d.getUTCHours();
|
|
const hoursStr = ("" + hours).padStart(2, '0');
|
|
const expectedUtcStr = `201411${dayStr}${hoursStr}4128542`;
|
|
expect(fds(d,"[UTC]YYYY0MM0DD0hh0mm0ssXXX")).toBe(expectedUtcStr);
|
|
|
|
// test some edge cases found at: https://en.wikipedia.org/wiki/ISO_week_date
|
|
// 2016-11-13 is Week 45 and it's a Sunday (month nr: 10)
|
|
d = new Date(2016,10,12,23,59,59);
|
|
expect(fds(d,"WW")).toBe("45");
|
|
d = new Date(2016,10,13,23,59,59,999);
|
|
expect(fds(d,"WW")).toBe("45");
|
|
d = new Date(2016,10,13,23,59,60); // see 60 seconds. so it's week 46
|
|
expect(fds(d,"WW")).toBe("46");
|
|
|
|
// 2006 Dez. 31 is end of week 52 (month nr: 11)
|
|
d = new Date(2006,11,31,23,59,59);
|
|
expect(fds(d,"WW")).toBe("52");
|
|
d = new Date(2006,11,31,23,59,60);
|
|
expect(fds(d,"WW")).toBe("1");
|
|
|
|
// 2010 Jan 03 is in week 53 (month nr: 0)
|
|
d = new Date(2010,0,3,23,59,59);
|
|
expect(fds(d,"WW")).toBe("53");
|
|
d = new Date(2010,0,3,23,59,60);
|
|
expect(fds(d,"WW")).toBe("1");
|
|
|
|
// 2014 12 29 is in week 1 of 2015 (month nr. 11)
|
|
d = new Date(2014,11,29,23,59,59);
|
|
expect(fds(d,"WW")).toBe("1");
|
|
expect(fds(d,"wYYYY")).toBe("2015");
|
|
|
|
// Negative years
|
|
d = new Date(-2014,10,9,17,41,28,542);
|
|
expect(fds(d,"YYYY")).toBe("-2014");
|
|
expect(fds(d,"aYYYY")).toBe("2014");
|
|
expect(fds(d,"{era:bce||ce}")).toBe("bce");
|
|
|
|
// Zero years
|
|
d = new Date(0,10,9,17,41,28,542);
|
|
d.setUTCFullYear(0); // See https://stackoverflow.com/a/5870822
|
|
expect(fds(d,"YYYY")).toBe("0000");
|
|
expect(fds(d,"aYYYY")).toBe("0000");
|
|
expect(fds(d,"{era:bce|z|ce}")).toBe("z");
|
|
});
|
|
|
|
it("should parse text references", function() {
|
|
var ptr = $tw.utils.parseTextReference;
|
|
expect(ptr("title")).toEqual(
|
|
{ title : 'title' }
|
|
);
|
|
expect(ptr("ti#tle")).toEqual(
|
|
{ title : 'ti#tle' }
|
|
);
|
|
expect(ptr("ti!tle")).toEqual(
|
|
{ title : 'ti!tle' }
|
|
);
|
|
expect(ptr("ti#tle##index")).toEqual(
|
|
{ title : 'ti#tle', index : 'index' }
|
|
);
|
|
expect(ptr("ti!tle!!field")).toEqual(
|
|
{ title : 'ti!tle', field : 'field' }
|
|
);
|
|
expect(ptr("title##index!!field")).toEqual(
|
|
{ title : 'title##index', field : 'field' }
|
|
);
|
|
expect(ptr("title!!field##index")).toEqual(
|
|
{ title : 'title', field : 'field##index' }
|
|
);
|
|
|
|
});
|
|
|
|
it("should compare versions", function() {
|
|
var cv = $tw.utils.compareVersions;
|
|
expect(cv("v0.0.0","v0.0.0")).toEqual(0);
|
|
expect(cv("0.0.0","v0.0.0")).toEqual(0);
|
|
expect(cv("v0.0.0","0.0.0")).toEqual(0);
|
|
expect(cv("v0.0.0","not a version")).toEqual(0);
|
|
expect(cv("v0.0.0",undefined)).toEqual(0);
|
|
expect(cv("not a version","v0.0.0")).toEqual(0);
|
|
expect(cv(undefined,"v0.0.0")).toEqual(0);
|
|
expect(cv("v1.0.0","v1.0.0")).toEqual(0);
|
|
expect(cv("v1.0.0","1.0.0")).toEqual(0);
|
|
|
|
expect(cv("v1.0.1",undefined)).toEqual(+1);
|
|
expect(cv("v1.0.1","v1.0.0")).toEqual(+1);
|
|
expect(cv("v1.1.1","v1.1.0")).toEqual(+1);
|
|
expect(cv("v1.1.2","v1.1.1")).toEqual(+1);
|
|
expect(cv("1.1.2","v1.1.1")).toEqual(+1);
|
|
|
|
expect(cv("v1.0.0","v1.0.1")).toEqual(-1);
|
|
expect(cv("v1.1.0","v1.1.1")).toEqual(-1);
|
|
expect(cv("v1.1.1","v1.1.2")).toEqual(-1);
|
|
expect(cv("1.1.1","1.1.2")).toEqual(-1);
|
|
});
|
|
|
|
it("should insert strings into sorted arrays", function() {
|
|
expect($tw.utils.insertSortedArray([],"a").join(",")).toEqual("a");
|
|
expect($tw.utils.insertSortedArray(["b","c","d"],"a").join(",")).toEqual("a,b,c,d");
|
|
expect($tw.utils.insertSortedArray(["b","c","d"],"d").join(",")).toEqual("b,c,d");
|
|
expect($tw.utils.insertSortedArray(["b","c","d"],"f").join(",")).toEqual("b,c,d,f");
|
|
expect($tw.utils.insertSortedArray(["b","c","d","e"],"f").join(",")).toEqual("b,c,d,e,f");
|
|
expect($tw.utils.insertSortedArray(["b","c","g"],"f").join(",")).toEqual("b,c,f,g");
|
|
expect($tw.utils.insertSortedArray(["b","c","d"],"ccc").join(",")).toEqual("b,c,ccc,d");
|
|
});
|
|
|
|
});
|
|
|
|
})(); |