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425 lines
14 KiB
JavaScript
425 lines
14 KiB
JavaScript
import assert from 'assert';
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import EpubCFI from '../src/epubcfi.js';
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// var fs = require('fs');
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if (typeof DOMParser === "undefined") {
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global.DOMParser = require('xmldom').DOMParser;
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}
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describe('EpubCFI', function() {
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it('parse a cfi on init', function() {
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var cfi = new EpubCFI("epubcfi(/6/2[cover]!/6)");
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assert.equal( cfi.spinePos, 0, "spinePos is parsed as the first item" );
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});
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it('parse a cfi and ignore the base if present', function() {
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var cfi = new EpubCFI("epubcfi(/6/2[cover]!/6)", "/6/6[end]");
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assert.equal( cfi.spinePos, 0, "base is ignored and spinePos is parsed as the first item" );
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});
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describe('#parse()', function() {
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var cfi = new EpubCFI();
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it('parse a cfi on init', function() {
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var parsed = cfi.parse("epubcfi(/6/2[cover]!/6)");
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assert.equal( parsed.spinePos, 0, "spinePos is parsed as the first item" );
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});
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it('parse a cfi and ignore the base if present', function() {
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var parsed = cfi.parse("epubcfi(/6/2[cover]!/6)", "/6/6[end]");
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assert.equal( parsed.spinePos, 0, "base is ignored and spinePos is parsed as the first item" );
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});
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it('parse a cfi with a charecter offset', function() {
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var parsed = cfi.parse("epubcfi(/6/4[chap01ref]!/4[body01]/10[para05]/2/1:3)");
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assert.equal( parsed.path.terminal.offset, 3, "Path has a terminal offset of 3" );
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});
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it('parse a cfi with a range', function() {
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var parsed = cfi.parse("epubcfi(/6/4[chap01ref]!/4[body01]/10[para05],/2/1:1,/3:4)");
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assert.equal( parsed.range, true, "Range is true" );
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assert.equal( parsed.start.steps.length, 2, "Start steps are present" );
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assert.equal( parsed.end.steps.length, 1, "End steps are present" );
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assert.equal( parsed.start.terminal.offset, 1, "Start has a terminal offset of 1" );
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assert.equal( parsed.end.terminal.offset, 4, "End has a terminal offset of 4" );
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});
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});
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describe('#toString()', function() {
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it('parse a cfi and write it back', function() {
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assert.equal(new EpubCFI("epubcfi(/6/2[cover]!/6)").toString(), "epubcfi(/6/2[cover]!/6)", "output cfi string is same as input" );
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assert.equal(new EpubCFI("epubcfi(/6/4[chap01ref]!/4[body01]/10[para05]/2/1:3)").toString(), "epubcfi(/6/4[chap01ref]!/4[body01]/10[para05]/2/1:3)", "output cfi string is same as input" );
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assert.equal(new EpubCFI("epubcfi(/6/4[chap01ref]!/4[body01]/10[para05],/2/1:1,/3:4)").toString(), "epubcfi(/6/4[chap01ref]!/4[body01]/10[para05],/2/1:1,/3:4)", "output cfi string is same as input" );
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});
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});
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describe('#checkType()', function() {
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it('determine the type of a cfi string', function() {
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var cfi = new EpubCFI();
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assert.equal( cfi.checkType('epubcfi(/6/2[cover]!/6)'), 'string' );
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assert.equal( cfi.checkType('/6/2[cover]!/6'), false );
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});
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it('determine the type of a cfi', function() {
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var ogcfi = new EpubCFI("epubcfi(/6/4[chap01ref]!/4[body01]/10[para05]/2/1:3)");
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var cfi = new EpubCFI();
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assert.equal( cfi.checkType(ogcfi), 'EpubCFI' );
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});
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it('determine the type of a node', function() {
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var cfi = new EpubCFI();
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var el = document.createElement('div');
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assert.equal( cfi.checkType(el), 'node' );
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});
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it('determine the type of a range', function() {
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var cfi = new EpubCFI();
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var range = document.createRange();
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assert.equal( cfi.checkType(range), 'range' );
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});
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});
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describe('#compare()', function() {
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it('compare CFIs', function() {
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var epubcfi = new EpubCFI();
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// Spines
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assert.equal(epubcfi.compare("epubcfi(/6/4[cover]!/4)", "epubcfi(/6/2[cover]!/4)"), 1, "First spine is greater");
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assert.equal(epubcfi.compare("epubcfi(/6/4[cover]!/4)", "epubcfi(/6/6[cover]!/4)"), -1, "Second spine is greater");
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// First is deeper
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/8/2)", "epubcfi(/6/2[cover]!/6)"), 1, "First Element is after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/2)", "epubcfi(/6/2[cover]!/6)"), -1, "First Element is before Second");
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// Second is deeper
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/8/2)", "epubcfi(/6/2[cover]!/6/4/2/2)"), 1, "First Element is after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/4)", "epubcfi(/6/2[cover]!/6/4/2/2)"), -1, "First Element is before Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/6)", "epubcfi(/6/2[cover]!/4/6/8/1:0)"), -1, "First is less specific, so is before Second");
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// Same Depth
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/6/8)", "epubcfi(/6/2[cover]!/6/2)"), 1, "First Element is after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/20)", "epubcfi(/6/2[cover]!/6/10)"), -1, "First Element is before Second");
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// Text nodes
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/5)", "epubcfi(/6/2[cover]!/4/3)"), 1, "First TextNode is after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/7)", "epubcfi(/6/2[cover]!/4/13)"), -1, "First TextNode is before Second");
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// Char offset
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/5:1)", "epubcfi(/6/2[cover]!/4/5:0)"), 1, "First Char Offset after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/5:2)", "epubcfi(/6/2[cover]!/4/5:30)"), -1, "Second Char Offset before Second");
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// Normal example
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/8/5:1)", "epubcfi(/6/2[cover]!/4/6/15:2)"), 1, "First Element after Second");
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assert.equal(epubcfi.compare("epubcfi(/6/2[cover]!/4/8/1:0)", "epubcfi(/6/2[cover]!/4/8/1:0)"), 0, "All Equal");
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// Different Lengths
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assert.equal(epubcfi.compare(
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'epubcfi(/6/16[id42]!/4[5N3C0-8c483216e03a4ff49927fc1a97dc7b2c]/10/1:317)',
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'epubcfi(/6/16[id42]!/4[5N3C0-8c483216e03a4ff49927fc1a97dc7b2c]/10/2[page18]/1:0)'
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), -1, "First CFI is before Second");
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assert.equal(epubcfi.compare(
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'epubcfi(/6/16[id42]!/4[5N3C0-8c483216e03a4ff49927fc1a97dc7b2c]/12/1:0)',
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'epubcfi(/6/16[id42]!/4[5N3C0-8c483216e03a4ff49927fc1a97dc7b2c]/12/2/1:9)'
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), -1, "First CFI is before Second");
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assert.equal(epubcfi.compare(
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'epubcfi(/6/16!/4/12/1:0)',
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'epubcfi(/6/16!/4/12/2/1:9)'
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), -1, "First CFI is before Second");
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});
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});
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describe('#fromNode()', function() {
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var base = "/6/4[chap01ref]";
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// var contents = fs.readFileSync(__dirname + '/fixtures/chapter1-highlights.xhtml', 'utf8');
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var contents = require('./fixtures/chapter1-highlights.xhtml').default;
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// var serializer = new XMLSerializer();
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// var doc = serializer.serializeToString(contents);
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var doc = new DOMParser().parseFromString(contents, "application/xhtml+xml");
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it('get a cfi from a p node', function() {
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var span = doc.getElementById('c001p0004');
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var cfi = new EpubCFI(span, base);
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assert.equal(span.nodeType, Node.ELEMENT_NODE, "provided a element node");
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/10/2[c001p0004])" );
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});
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it('get a cfi from a text node', function() {
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var t = doc.getElementById('c001p0004').childNodes[0];
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var cfi = new EpubCFI(t, base);
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assert.equal(t.nodeType, Node.TEXT_NODE, "provided a text node");
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/10/2[c001p0004]/1)" );
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});
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it('get a cfi from a text node inside a highlight', function() {
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var t = doc.getElementById('highlight-1').childNodes[0];
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var cfi = new EpubCFI(t, base, 'annotator-hl');
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assert.equal(t.nodeType, Node.TEXT_NODE, "provided a text node");
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/32/2[c001p0017]/1)" );
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});
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it('get a cfi from a highlight node', function() {
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var t = doc.getElementById('highlight-1');
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var cfi = new EpubCFI(t, base, 'annotator-hl');
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assert.equal(t.nodeType, Node.ELEMENT_NODE, "provided a highlight node");
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/32/2[c001p0017])" );
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});
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});
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describe('#fromRange()', function() {
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var base = "/6/4[chap01ref]";
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// var contentsClean = fs.readFileSync(__dirname + '/fixtures/chapter1.xhtml', 'utf8');
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var contentsClean = require('./fixtures/chapter1.xhtml').default;
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var doc = new DOMParser().parseFromString(contentsClean, "application/xhtml+xml");
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// var contentsHighlights = fs.readFileSync(__dirname + '/fixtures/chapter1-highlights.xhtml', 'utf8');
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var contentsHighlights = require('./fixtures/chapter1-highlights.xhtml').default;
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var docHighlights = new DOMParser().parseFromString(contentsHighlights, "application/xhtml+xml");
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// var highlightContents = fs.readFileSync(__dirname + '/fixtures/highlight.xhtml', 'utf8');
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var highlightContents = require('./fixtures/highlight.xhtml').default;
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var docHighlightsAlice = new DOMParser().parseFromString(highlightContents, "application/xhtml+xml");
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it('get a cfi from a collapsed range', function() {
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var t1 = doc.getElementById('c001p0004').childNodes[0];
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var t2 = doc.getElementById('c001p0007').childNodes[0];
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var range = doc.createRange();
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var cfi;
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range.setStart(t1, 6);
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cfi = new EpubCFI(range, base);
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assert.equal( cfi.range, false);
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/10/2[c001p0004]/1:6)" );
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});
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it('get a cfi from a range', function() {
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var t1 = doc.getElementById('c001p0004').childNodes[0];
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var t2 = doc.getElementById('c001p0007').childNodes[0];
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var range = doc.createRange();
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var cfi;
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range.setStart(t1, 6);
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range.setEnd(t2, 27);
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cfi = new EpubCFI(range, base);
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assert.equal( cfi.range, true);
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2,/10/2[c001p0004]/1:6,/16/2[c001p0007]/1:27)" );
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});
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it('get a cfi from a range with offset 0', function() {
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var t1 = doc.getElementById('c001p0004').childNodes[0];
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var range = doc.createRange();
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var cfi;
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range.setStart(t1, 0);
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range.setEnd(t1, 1);
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cfi = new EpubCFI(range, base);
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assert.equal( cfi.range, true);
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/10/2[c001p0004],/1:0,/1:1)" );
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});
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it('get a cfi from a range inside a highlight', function() {
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var t1 = docHighlights.getElementById('highlight-1').childNodes[0];
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var range = docHighlights.createRange();
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var cfi;
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range.setStart(t1, 6);
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cfi = new EpubCFI(range, base, 'annotator-hl');
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/32/2[c001p0017]/1:43)" );
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});
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// TODO: might need to have double ranges in front
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it('get a cfi from a range past a highlight', function() {
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var t1 = docHighlights.getElementById('c001s0001').childNodes[1];
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var range = docHighlights.createRange();
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var cfi;
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range.setStart(t1, 25);
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cfi = new EpubCFI(range, base, 'annotator-hl');
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/4/2[c001s0001]/1:41)" );
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});
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it('get a cfi from a range inbetween two highlights', function() {
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var t1 = docHighlightsAlice.getElementById('p2').childNodes[1];
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var range = docHighlightsAlice.createRange();
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var cfi;
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range.setStart(t1, 4);
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cfi = new EpubCFI(range, base, 'annotator-hl');
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/4[p2]/1:123)" );
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});
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it('correctly count text nodes, independent of any elements present inbetween', function() {
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var t1 = docHighlightsAlice.getElementById('p3').childNodes[2];
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var range = docHighlightsAlice.createRange();
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var cfi;
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range.setStart(t1, 4);
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cfi = new EpubCFI(range, base);
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/6[p3]/3:4)" );
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});
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});
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describe('#toRange()', function() {
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var base = "/6/4[chap01ref]";
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// var contents = fs.readFileSync(__dirname + '/fixtures/chapter1-highlights.xhtml', 'utf8');
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var contents = require('./fixtures/chapter1-highlights.xhtml').default;
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var doc = new DOMParser().parseFromString(contents, "application/xhtml+xml");
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// var serializer = new XMLSerializer();
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// console.log(serializer.serializeToString(doc));
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it('get a range from a cfi', function() {
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var t1 = doc.getElementById('c001p0004').childNodes[0];
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var t2 = doc.getElementById('c001p0007').childNodes[0];
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var ogRange = doc.createRange();
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var cfi;
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var newRange;
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ogRange.setStart(t1, 6);
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cfi = new EpubCFI(ogRange, base);
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// Check it was parse correctly
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/10/2[c001p0004]/1:6)" );
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// Check the range
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newRange = cfi.toRange(doc);
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assert.equal( newRange.startContainer, t1);
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assert.equal( newRange.startOffset, 6);
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assert.equal( newRange.collapsed, true);
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});
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it('get a range from a cfi with a range', function() {
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var t1 = doc.getElementById('c001p0004').childNodes[0];
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var t2 = doc.getElementById('c001p0007').childNodes[0];
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var ogRange = doc.createRange();
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var cfi;
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var newRange;
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ogRange.setStart(t1, 6);
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ogRange.setEnd(t2, 27);
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cfi = new EpubCFI(ogRange, base);
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// Check it was parse correctly
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2,/10/2[c001p0004]/1:6,/16/2[c001p0007]/1:27)" );
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// Check the range
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newRange = cfi.toRange(doc);
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assert.equal( newRange.startContainer, t1);
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assert.equal( newRange.startOffset, 6);
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assert.equal( newRange.endContainer, t2);
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assert.equal( newRange.endOffset, 27);
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assert.equal( newRange.collapsed, false);
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});
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it('get a cfi from a range inside a highlight', function() {
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var t1 = doc.getElementById('highlight-1').childNodes[0];
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var ogRange = doc.createRange();
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var cfi;
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var newRange;
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ogRange.setStart(t1, 6);
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cfi = new EpubCFI(ogRange, base, 'annotator-hl');
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/32/2[c001p0017]/1:43)" );
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// Check the range
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newRange = cfi.toRange(doc, 'annotator-hl');
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assert.ok(newRange.startContainer);
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assert.equal( newRange.startContainer, t1);
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assert.equal( newRange.startOffset, 6);
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});
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it('get a cfi from a range inside a highlight range', function() {
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var t1 = doc.getElementById('highlight-2').childNodes[0];
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var t2 = doc.getElementById('c001s0001').childNodes[1];
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var ogRange = doc.createRange();
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var cfi;
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var newRange;
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ogRange.setStart(t1, 5);
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ogRange.setEnd(t2, 25);
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cfi = new EpubCFI(ogRange, base, 'annotator-hl');
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assert.equal( cfi.toString(), "epubcfi(/6/4[chap01ref]!/4/2/4/2[c001s0001],/1:5,/1:41)" );
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// Check the range
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newRange = cfi.toRange(doc, 'annotator-hl');
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assert.strictEqual( newRange.startContainer.textContent, t1.textContent);
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// assert.strictEqual( newRange.startContainer, t1);
|
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// assert.equal( newRange.startOffset, 5);
|
|
|
|
});
|
|
|
|
});
|
|
|
|
});
|