356 lines
19 KiB
JavaScript
356 lines
19 KiB
JavaScript
describe('linenumbering', function () {
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beforeEach(module('OpenSlidesApp.motions.diff'));
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var diffService, baseHtml1, baseHtmlDom1, baseHtml2, baseHtmlDom2, baseHtml3, baseHtmlDom3,
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brMarkup = function (no) {
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return '<br class="os-line-break">' +
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'<span class="os-line-number line-number-' + no + '" data-line-number="' + no + '" contenteditable="false"> </span>';
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},
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noMarkup = function (no) {
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return '<span class="os-line-number line-number-' + no + '" data-line-number="' + no + '" contenteditable="false"> </span>';
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};
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beforeEach(inject(function (_diffService_) {
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diffService = _diffService_;
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baseHtml1 = '<p>' +
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noMarkup(1) + 'Line 1 ' + brMarkup(2) + 'Line 2 ' +
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brMarkup(3) + 'Line <strong>3<br>' + noMarkup(4) + 'Line 4 ' + brMarkup(5) + 'Line</strong> 5</p>' +
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'<ul class="ul-class">' +
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'<li class="li-class">' + noMarkup(6) + 'Line 6 ' + brMarkup(7) + 'Line 7' + '</li>' +
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'<li class="li-class"><ul>' +
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'<li>' + noMarkup(8) + 'Level 2 LI 8</li>' +
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'<li>' + noMarkup(9) + 'Level 2 LI 9</li>' +
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'</ul></li>' +
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'</ul>' +
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'<p>' + noMarkup(10) + 'Line 10 ' + brMarkup(11) + 'Line 11</p>';
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baseHtmlDom1 = diffService.htmlToFragment(baseHtml1);
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baseHtml2 = '<p>' + noMarkup(1) + 'Single text line</p>\
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<p>' + noMarkup(2) + 'sdfsdfsdfsdf dsfsdfsdfdsflkewjrl ksjfl ksdjf klnlkjBavaria ipsum dolor sit amet Biazelt Auffisteign ' + brMarkup(3) + 'Schorsch mim Radl foahn Ohrwaschl Steckerleis wann griagd ma nacha wos z’dringa glacht Mamalad, ' +
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brMarkup(4) + 'muass? I bin a woschechta Bayer sowos oamoi und sei und glei wirds no fui lustiga: Jo mei khkhis des ' + brMarkup(5) + 'schee middn ognudelt, Trachtnhuat Biawambn gscheid: Griasd eich midnand etza nix Gwiass woass ma ned ' +
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brMarkup(6) + 'owe. Dahoam gscheckate middn Spuiratz des is a gmahde Wiesn. Des is schee so Obazda san da, Haferl ' + brMarkup(7) + 'pfenningguat schoo griasd eich midnand.</p>\
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<ul>\
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<li>' + noMarkup(8) + 'Auffi Gamsbart nimma de Sepp Ledahosn Ohrwaschl um Godds wujn Wiesn Deandlgwand Mongdratzal! Jo ' + brMarkup(9) + 'leck mi Mamalad i daad mechad?</li>\
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<li>' + noMarkup(10) + 'Do nackata Wurscht i hob di narrisch gean, Diandldrahn Deandlgwand vui huift vui woaß?</li>\
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<li>' + noMarkup(11) + 'Ned Mamalad auffi i bin a woschechta Bayer greaßt eich nachad, umananda gwiss nia need ' + brMarkup(12) + 'Weiznglasl.</li>\
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<li>' + noMarkup(13) + 'Woibbadinga noch da Giasinga Heiwog Biazelt mechad mim Spuiratz, soi zwoa.</li>\
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</ul>\
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<p>' + noMarkup(14) + 'I waar soweid Blosmusi es nomoi. Broadwurschtbudn des is a gmahde Wiesn Kirwa mogsd a Bussal ' + brMarkup(15) + 'Guglhupf schüds nei. Luja i moan oiwei Baamwach Watschnbaam, wiavui baddscher! Biakriagal a fescha ' +
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brMarkup(16) + '1Bua Semmlkneedl iabaroi oba um Godds wujn Ledahosn wui Greichats. Geh um Godds wujn luja heid ' + brMarkup(17) + 'greaßt eich nachad woaß Breihaus eam! De om auf’n Gipfe auf gehds beim Schichtl mehra Baamwach a ' + brMarkup(18) + 'bissal wos gehd ollaweil gscheid:</p>\
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<blockquote>\
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<p>' + noMarkup(19) + 'Scheans Schdarmbeaga See i hob di narrisch gean i jo mei is des schee! Nia eam ' + brMarkup(20) + 'hod vasteh i sog ja nix, i red ja bloß sammawiedaguad, umma eana obandeln! Zwoa ' + brMarkup(21) + 'jo mei scheans amoi, san und hoggd Milli barfuaßat gscheit. Foidweg vui huift ' +
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brMarkup(22) + 'vui singan, mehra Biakriagal om auf’n Gipfe! Ozapfa sodala Charivari greaßt eich ' + brMarkup(23) + 'nachad Broadwurschtbudn do middn liberalitas Bavariae sowos Leonhardifahrt:</p>\
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</blockquote>\
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<p>' + noMarkup(24) + 'Wui helfgod Wiesn, ognudelt schaugn: Dahoam gelbe Rüam Schneid singan wo hi sauba i moan scho aa no ' + brMarkup(25) + 'a Maß a Maß und no a Maß nimma. Is umananda a ganze Hoiwe zwoa, Schneid. Vui huift vui Brodzeid kumm ' +
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brMarkup(26) + 'geh naa i daad vo de allerweil, gor. Woaß wia Gams, damischa. A ganze Hoiwe Ohrwaschl Greichats ' + brMarkup(27) + 'iabaroi Prosd Engelgwand nix Reiwadatschi.Weibaleid ognudelt Ledahosn noch da Giasinga Heiwog i daad ' +
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brMarkup(28) + 'Almrausch, Ewig und drei Dog nackata wea ko, dea ko. Meidromml Graudwiggal nois dei, nackata. No ' + brMarkup(29) + 'Diandldrahn nix Gwiass woass ma ned hod boarischer: Samma sammawiedaguad wos, i hoam Brodzeid. Jo ' +
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brMarkup(30) + 'mei Sepp Gaudi, is ma Wuascht do Hendl Xaver Prosd eana an a bravs. Sauwedda an Brezn, abfieseln.</p>';
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baseHtmlDom2 = diffService.htmlToFragment(baseHtml2);
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baseHtml3 = '<ol>' +
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'<li>' + noMarkup(1) + 'Line 1</li>' +
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'<li>' + noMarkup(2) + 'Line 2</li>' +
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'<li><ol>' +
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'<li>' + noMarkup(3) + 'Line 3.1</li>' +
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'<li>' + noMarkup(4) + 'Line 3.2</li>' +
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'<li>' + noMarkup(5) + 'Line 3.3</li>' +
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'</ol></li>' +
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'<li>' + noMarkup(6) + ' Line 4</li></ol>';
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baseHtmlDom3 = diffService.htmlToFragment(baseHtml3);
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diffService._insertInternalLineMarkers(baseHtmlDom1);
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diffService._insertInternalLineMarkers(baseHtmlDom2);
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}));
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describe('extraction of lines', function () {
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it('locates line number nodes', function() {
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var lineNumberNode = diffService.getLineNumberNode(baseHtmlDom1, 4);
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expect(lineNumberNode.parentNode.nodeName).toBe('STRONG');
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lineNumberNode = diffService.getLineNumberNode(baseHtmlDom1, 9);
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expect(lineNumberNode.parentNode.nodeName).toBe('UL');
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lineNumberNode = diffService.getLineNumberNode(baseHtmlDom1, 15);
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expect(lineNumberNode).toBe(null);
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});
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it('finds the common ancestor', function() {
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var fromLineNode, toLineNode, commonAncestor;
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fromLineNode = diffService.getLineNumberNode(baseHtmlDom1, 6);
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toLineNode = diffService.getLineNumberNode(baseHtmlDom1, 7);
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commonAncestor = diffService._getCommonAncestor(fromLineNode, toLineNode);
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expect(commonAncestor.commonAncestor.nodeName).toBe("#document-fragment");
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fromLineNode = diffService.getLineNumberNode(baseHtmlDom1, 6);
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toLineNode = diffService.getLineNumberNode(baseHtmlDom1, 8);
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commonAncestor = diffService._getCommonAncestor(fromLineNode, toLineNode);
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expect(commonAncestor.commonAncestor.nodeName).toBe("#document-fragment");
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fromLineNode = diffService.getLineNumberNode(baseHtmlDom1, 6);
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toLineNode = diffService.getLineNumberNode(baseHtmlDom1, 10);
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commonAncestor = diffService._getCommonAncestor(fromLineNode, toLineNode);
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expect(commonAncestor.commonAncestor.nodeName).toBe("#document-fragment");
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});
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it('renders DOMs correctly (1)', function() {
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var lineNo = diffService.getLineNumberNode(baseHtmlDom1, 7),
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greatParent = lineNo.parentNode.parentNode,
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lineTrace = [lineNo.parentNode, lineNo];
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var pre = diffService._serializePartialDomToChild(greatParent, lineTrace, true);
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expect(pre).toBe('<UL class="ul-class"><LI class="li-class">Line 6 ');
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lineTrace = [lineNo.parentNode, lineNo];
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var post = diffService._serializePartialDomFromChild(greatParent, lineTrace, true);
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expect(post).toBe('Line 7' + '</LI>' +
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'<LI class="li-class"><UL>' +
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'<LI>Level 2 LI 8</LI>' +
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'<LI>Level 2 LI 9</LI>' +
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'</UL></LI>' +
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'</UL>');
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});
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it('renders DOMs correctly (2)', function() {
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var lineNo = diffService.getLineNumberNode(baseHtmlDom1, 9),
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greatParent = lineNo.parentNode.parentNode,
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lineTrace = [lineNo.parentNode, lineNo];
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var pre = diffService._serializePartialDomToChild(greatParent, lineTrace, true);
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expect(pre).toBe('<LI class="li-class"><UL><LI>Level 2 LI 8</LI>');
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});
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it('extracts a single line', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml1, 1, 2);
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expect(diff.html).toBe('<P>Line 1 ');
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expect(diff.outerContextStart).toBe('');
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expect(diff.outerContextEnd).toBe('');
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});
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it('extracts lines from nested UL/LI-structures', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml1, 7, 9);
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expect(diff.html).toBe('Line 7</LI><LI class="li-class"><UL><LI>Level 2 LI 8</LI>');
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expect(diff.ancestor.nodeName).toBe('UL');
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expect(diff.outerContextStart).toBe('<UL class="ul-class">');
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expect(diff.outerContextEnd).toBe('</UL>');
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expect(diff.innerContextStart).toBe('<LI class="li-class">');
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expect(diff.innerContextEnd).toBe('</UL></LI>');
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expect(diff.previousHtmlEndSnippet).toBe('</LI></UL>');
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expect(diff.followingHtmlStartSnippet).toBe('<UL class="ul-class"><LI class="li-class"><UL>');
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});
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it('extracts lines from a more complex example', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml2, 6, 11);
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expect(diff.html).toBe('owe. Dahoam gscheckate middn Spuiratz des is a gmahde Wiesn. Des is schee so Obazda san da, Haferl pfenningguat schoo griasd eich midnand.</P><UL><LI>Auffi Gamsbart nimma de Sepp Ledahosn Ohrwaschl um Godds wujn Wiesn Deandlgwand Mongdratzal! Jo leck mi Mamalad i daad mechad?</LI><LI>Do nackata Wurscht i hob di narrisch gean, Diandldrahn Deandlgwand vui huift vui woaß?</LI>');
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expect(diff.ancestor.nodeName).toBe('#document-fragment');
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expect(diff.outerContextStart).toBe('');
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expect(diff.outerContextEnd).toBe('');
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expect(diff.innerContextStart).toBe('<P>');
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expect(diff.innerContextEnd).toBe('</UL>');
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expect(diff.previousHtmlEndSnippet).toBe('</P>');
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expect(diff.followingHtmlStartSnippet).toBe('<UL>');
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});
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it('extracts the end of a section', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml2, 29, null);
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expect(diff.html).toBe('Diandldrahn nix Gwiass woass ma ned hod boarischer: Samma sammawiedaguad wos, i hoam Brodzeid. Jo mei Sepp Gaudi, is ma Wuascht do Hendl Xaver Prosd eana an a bravs. Sauwedda an Brezn, abfieseln.</P>');
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expect(diff.ancestor.nodeName).toBe('#document-fragment');
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expect(diff.outerContextStart).toBe('');
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expect(diff.outerContextEnd).toBe('');
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expect(diff.innerContextStart).toBe('<P>');
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expect(diff.innerContextEnd).toBe('');
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expect(diff.previousHtmlEndSnippet).toBe('</P>');
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expect(diff.followingHtml).toBe('');
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expect(diff.followingHtmlStartSnippet).toBe('');
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});
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it('preserves the numbering of OLs (1)', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml3, 5, 7, true);
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expect(diff.html).toBe('<LI>Line 3.3</LI></OL></LI><LI> Line 4</LI></OL>');
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expect(diff.ancestor.nodeName).toBe('#document-fragment');
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expect(diff.innerContextStart).toBe('<OL start="3"><LI><OL start="3">');
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expect(diff.innerContextEnd).toBe('');
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expect(diff.previousHtmlEndSnippet).toBe('</OL></LI></OL>');
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});
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it('preserves the numbering of OLs (2)', function () {
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var diff = diffService.extractRangeByLineNumbers(baseHtml3, 3, 5, true);
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expect(diff.html).toBe('<LI><OL><LI>Line 3.1</LI><LI>Line 3.2</LI>');
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expect(diff.ancestor.nodeName).toBe('OL');
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expect(diff.outerContextStart).toBe('<OL start="3">');
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expect(diff.outerContextEnd).toBe('</OL>');
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});
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});
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describe('merging two sections', function () {
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it('merges OLs recursively, ignoring whitespaces between OL and LI', function () {
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var node1 = document.createElement('DIV');
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node1.innerHTML = '<OL><LI><OL><LI>Punkt 4.1</LI><TEMPLATE></TEMPLATE></OL></LI> </OL>';
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var node2 = document.createElement('DIV');
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node2.innerHTML = '<OL> <LI>\
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<OL start="2">\
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<LI>Punkt 4.2</LI>\
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<LI>Punkt 4.3</LI>\
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</OL></LI></OL>';
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var out = diffService._replaceLinesMergeNodeArrays([node1.childNodes[0]], [node2.childNodes[0]]);
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expect(out[0], '<ol><li><ol><li>Punkt 4.1</li><template></template><li>Punkt 4.2</li><li>Punkt 4.3</li></ol></li></ol>');
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});
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});
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describe('replacing lines in the original motion', function () {
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it('replaces LIs by a P', function () {
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var merged = diffService.replaceLines(baseHtml1, '<p>Replaced a UL by a P</p>', 6, 9);
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expect(merged).toBe('<P>Line 1 Line 2 Line <STRONG>3<BR>Line 4 Line</STRONG> 5</P><P>Replaced a UL by a P</P><UL class="ul-class"><LI class="li-class"><UL><LI>Level 2 LI 9</LI></UL></LI></UL><P>Line 10 Line 11</P>');
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});
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it('replaces LIs by another LI', function () {
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var merged = diffService.replaceLines(baseHtml1, '<UL class="ul-class"><LI>A new LI</LI></UL>', 6, 9);
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expect(merged).toBe('<P>Line 1 Line 2 Line <STRONG>3<BR>Line 4 Line</STRONG> 5</P><UL class="ul-class"><LI>A new LI<UL><LI>Level 2 LI 9</LI></UL></LI></UL><P>Line 10 Line 11</P>');
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});
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it('breaks up a paragraph into two', function() {
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var merged = diffService.replaceLines(baseHtml1, '<P>Replaced Line 10</P><P>Inserted Line 11 </P>', 10, 11);
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expect(merged).toBe('<P>Line 1 Line 2 Line <STRONG>3<BR>Line 4 Line</STRONG> 5</P><UL class="ul-class"><LI class="li-class">Line 6 Line 7</LI><LI class="li-class"><UL><LI>Level 2 LI 8</LI><LI>Level 2 LI 9</LI></UL></LI></UL><P>Replaced Line 10</P><P>Inserted Line 11 Line 11</P>');
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});
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it('does not accidently merge two separate words', function() {
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var merged = diffService.replaceLines(baseHtml1, '<p>Line 1INSERTION</p>', 1, 2),
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containsError = merged.indexOf("Line 1INSERTIONLine 2"),
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containsCorrectVersion = merged.indexOf("Line 1INSERTION Line 2");
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expect(containsError).toBe(-1);
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expect(containsCorrectVersion).toBe(3);
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});
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it('does not accidently merge two separate words, even in lists', function() {
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// The newlines between UL and LI are the problem here
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var merged = diffService.replaceLines(baseHtml1, '<ul class="ul-class">' + "\n" + '<li class="li-class">Line 6Inserted</li>' + "\n" + '</ul>', 6, 7),
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containsError = merged.indexOf("Line 6InsertedLine 7"),
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containsCorrectVersion = merged.indexOf("Line 6Inserted Line 7");
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expect(containsError).toBe(-1);
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expect(containsCorrectVersion > 0).toBe(true);
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});
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});
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describe('detecting the type of change', function() {
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it('detects a simple insertion', function () {
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var htmlBefore = '<p>Test 1</p>',
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htmlAfter = '<p>Test 1 Test 2</p>' + "\n" + '<p>Test 3</p>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_INSERTION);
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});
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it('detects a simple insertion, ignoring case of tags', function () {
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var htmlBefore = '<p>Test 1</p>',
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htmlAfter = '<P>Test 1 Test 2</P>' + "\n" + '<P>Test 3</P>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_INSERTION);
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});
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it('detects a simple insertion, ignoring trailing whitespaces', function () {
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var htmlBefore = '<P>Lorem ipsum dolor sit amet, sed diam voluptua. At </P>',
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htmlAfter = '<P>Lorem ipsum dolor sit amet, sed diam voluptua. At2</P>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_INSERTION);
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});
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it('detects a simple insertion, ignoring spaces between UL and LI', function () {
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var htmlBefore = '<UL><LI>accusam et justo duo dolores et ea rebum.</LI></UL>',
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htmlAfter = '<UL>' + "\n" + '<LI>accusam et justo duo dolores et ea rebum 123.</LI>' + "\n" + '</UL>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_INSERTION);
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});
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it('detects a simple insertion, despite tags', function() {
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var htmlBefore = '<P>dsds dsfsdfsdf sdf sdfs dds sdf dsds dsfsdfsdf</P>',
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htmlAfter = '<P>dsds dsfsdfsdf sdf sdfs dds sd345 3453 45f dsds dsfsdfsdf</P>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_INSERTION);
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});
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it('detects a simple deletion', function () {
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var htmlBefore = '<p>Test 1 Test 2</p>' + "\n" + '<p>Test 3</p>',
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htmlAfter = '<p>Test 1</p>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_DELETION);
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});
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it('detects a simple deletion, ignoring case of tags', function () {
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var htmlBefore = '<p>Test 1 Test 2</p>' + "\n" + '<p>Test 3</p>',
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htmlAfter = '<P>Test 1</P>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_DELETION);
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});
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it('detects a simple deletion, ignoring trailing whitespaces', function () {
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var htmlBefore = '<P>Lorem ipsum dolor sit amet, sed diam voluptua. At2</P>',
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htmlAfter = '<P>Lorem ipsum dolor sit amet, sed diam voluptua. At </P>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_DELETION);
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});
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it('detects a simple replacement', function () {
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var htmlBefore = '<p>Test 1 Test 2</p>' + "\n" + '<p>Test 3</p>',
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htmlAfter = '<p>Test 1</p>' + "\n" + '<p>Test 2</p>' + "\n" + '<p>Test 3</p>';
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var calculatedType = diffService.detectReplacementType(htmlBefore, htmlAfter);
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expect(calculatedType).toBe(diffService.TYPE_REPLACEMENT);
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});
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});
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describe('the core diff algorithm', function() {
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it('acts as documented by the official documentation', function () {
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var before = "The red brown fox jumped over the rolling log.",
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after = "The brown spotted fox leaped over the rolling log.";
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var diff = diffService.diff(before, after);
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expect(diff).toBe('The <del>red </del>brown <ins>spotted </ins>fox <del>jum</del><ins>lea</ins>ped over the rolling log.');
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});
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it('ignores changing cases in HTML tags', function () {
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var before = "The <strong>brown</strong> spotted fox jumped over the rolling log.",
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after = "The <STRONG>brown</STRONG> spotted fox leaped over the rolling log.";
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var diff = diffService.diff(before, after);
|
||
|
||
expect(diff).toBe('The <strong>brown</strong> spotted fox <del>jum</del><ins>lea</ins>ped over the rolling log.');
|
||
});
|
||
|
||
it('merges multiple inserts and deletes', function () {
|
||
var before = "Test1 Test2 Test3 Test4 Test5 Test9",
|
||
after = "Test1 Test6 Test7 Test8 Test9";
|
||
var diff = diffService.diff(before, after);
|
||
|
||
expect(diff).toBe('Test1 <del>Test2 Test3 Test4 Test5 </del><ins>Test6 Test7 Test8 </ins>Test9');
|
||
});
|
||
|
||
it('detects insertions and deletions in a word (1)', function () {
|
||
var before = "Test1 Test2 Test3 Test4 Test5 Test6 Test7",
|
||
after = "Test1 Test Test3 Test4addon Test5 Test6 Test7";
|
||
var diff = diffService.diff(before, after);
|
||
|
||
expect(diff).toBe('Test1 Test<del>2</del> Test3 Test4<ins>addon</ins> Test5 Test6 Test7');
|
||
});
|
||
|
||
it('detects insertions and deletions in a word (2)', function () {
|
||
var before = "Test Test",
|
||
after = "Test Testappend";
|
||
var diff = diffService.diff(before, after);
|
||
|
||
expect(diff).toBe('Test Test<ins>append</ins>');
|
||
});
|
||
|
||
it('cannot handle changing CSS-classes', function () {
|
||
var before = "<p class='p1'>Test1 Test2</p>",
|
||
after = "<p class='p2'>Test1 Test2</p>";
|
||
var diff = diffService.diff(before, after);
|
||
|
||
expect(diff).toBe("<P class=\"p1 delete\">Test1 Test2</P><P class=\"p2 insert\">Test1 Test2</P>");
|
||
});
|
||
});
|
||
});
|