X-Git-Url: https://git.mdrn.pl/fnpeditor.git/blobdiff_plain/097ad6254d6b36c226072b0c7bdcaa5f945dc483..e0aad96df245c7148966887cbcc77417a4b7675b:/src/editor/modules/documentCanvas/canvas/canvas.test.js

diff --git a/src/editor/modules/documentCanvas/canvas/canvas.test.js b/src/editor/modules/documentCanvas/canvas/canvas.test.js
index bb795ec..9059e3f 100644
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -3,18 +3,17 @@ define([
 'libs/chai',
 'libs/sinon',
 'modules/documentCanvas/canvas/canvas',
-'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/utils',
-'wlxml/wlxml'
-], function($, chai, sinon, canvas, documentElement, utils, wlxml) {
+'wlxml/wlxml',
+], function($, chai, sinon, canvas, utils, wlxml) {
     
 'use strict';
 /* global describe, it, beforeEach, afterEach */
 
 var expect = chai.expect;
 
-var getCanvasFromXML = function(xml) {
-    return canvas.fromXMLDocument(getDocumentFromXML(xml));
+var getCanvasFromXML = function(xml, elements) {
+    return canvas.fromXMLDocument(getDocumentFromXML(xml), elements);
 };
 
 var getDocumentFromXML = function(xml) {
@@ -27,12 +26,25 @@ var wait = function(callback, timeout) {
 };
 
 
+describe('wtf', function() {
+    it('wtf!', function() {
+        var c = getCanvasFromXML('<section>Alice</section>'),
+            doc = c.wlxmlDocument;
+
+        var txtNode = doc.root.contents()[0];
+        txtNode.wrapWith({tagName: 'header', start: 1, end: 2});
+        expect(c.doc().children().length).to.equal(3);
+    });
+});
+
 describe('new Canvas', function() {
     it('abc', function() {
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
             c = canvas.fromXMLDocument(doc);
 
         expect(c.doc().children()).to.have.length(3);
+        expect(c.doc().children()[0].canvas).to.equal(c);
+        expect(c.doc().children()[0].wlxmlNode.sameNode(doc.root));
     });
 });
 
@@ -57,7 +69,7 @@ describe('Handling changes to the document', function() {
             c = canvas.fromXMLDocument(doc);
 
         var header = doc.root.replaceWith({tagName: 'header'});
-        expect(c.doc().data('wlxmlNode').sameNode(header)).to.equal(true);
+        expect(c.doc().wlxmlNode.sameNode(header)).to.equal(true);
     });
 });
 
@@ -72,8 +84,8 @@ describe('Listening to document changes', function() {
         a.before(b);
         var sectionChildren = c.doc().children();
         expect(sectionChildren.length).to.equal(2);
-        expect(sectionChildren[0].getWlxmlTag()).to.equal('b');
-        expect(sectionChildren[1].getWlxmlTag()).to.equal('a');
+        expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b');
+        expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a');
     });
 
     it('Handling text node moved', function() {
@@ -86,7 +98,7 @@ describe('Listening to document changes', function() {
         var sectionChildren = c.doc().children();
         expect(sectionChildren.length).to.equal(2);
         expect(sectionChildren[0].getText()).to.equal('Alice');
-        expect(sectionChildren[1].getWlxmlTag()).to.equal('a');
+        expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a');
     });
 
     it('Handles nodeTagChange event', function() {
@@ -99,11 +111,168 @@ describe('Listening to document changes', function() {
         var headerNode = doc.root.contents()[0],
             headerElement = c.doc().children()[0];
 
-        expect(headerElement.getWlxmlTag()).to.equal('header', 'element ok');
+        expect(headerElement.wlxmlNode.getTagName()).to.equal('header', 'element ok');
 
         /* Make sure we handle invalidation of reference to wlxmlNode after changing its tag */
         expect(headerNode.getData('canvasElement').sameNode(headerElement)).to.equal(true, 'node->element');
-        expect(headerElement.data('wlxmlNode').sameNode(headerNode)).to.equal(true, 'element->node');
+        expect(headerElement.wlxmlNode.sameNode(headerNode)).to.equal(true, 'element->node');
+    });
+
+    it('Handles nodeDetached event for an empty text node', function(done) {
+        var doc = wlxml.WLXMLDocumentFromXML('<section><div>A<span>b</span></div></section>'),
+            aTextNode = doc.root.contents()[0].contents()[0],
+            aTextElement;
+
+        canvas.fromXMLDocument(doc);
+        aTextElement = utils.findCanvasElementInParent(aTextNode, aTextNode.parent()); // TODO: This really should be easier...
+
+        aTextElement.setText('');
+
+        wait(function() {
+            var parent = aTextElement.parent();
+            expect(aTextElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'canvas represents this as empty node');
+            aTextElement.wlxmlNode.detach();
+            expect(parent.children().length).to.equal(1);
+            expect(parent.children()[0].wlxmlNode.getTagName()).to.equal('span');
+            done();
+        });
+    });
+});
+
+describe('Displaying span nodes', function() {
+    it('inlines a span element with a text', function() {
+        var c = getCanvasFromXML('<section><span>Alice</span></section>'),
+            spanElement = c.doc().children()[0];
+        expect(spanElement.isBlock()).to.equal(false);
+    });
+    it('renders non-span element as a block', function() {
+        var c = getCanvasFromXML('<section><span></span></section>'),
+            element = c.doc().children()[0],
+            node = element.wlxmlNode;
+
+        expect(element.isBlock()).to.equal(false, 'initially inline');
+        node = node.setTag('div');
+        expect(node.getData('canvasElement').isBlock()).to.equal(true, 'block');
+    });
+
+    it('inlines a span element if its block content gets removed', function() {
+        var c = getCanvasFromXML('<section><span>Alice <div>has</div> a cat!</span></section>'),
+            spanElement = c.doc().children()[0],
+            divNode = spanElement.wlxmlNode.contents()[1];
+
+        expect(spanElement.isBlock()).to.equal(true, 'initially a block');
+        divNode.detach();
+        expect(spanElement.isBlock()).to.equal(false, 'inlined after removing inner block');
+        
+        spanElement.wlxmlNode.append({tagName: 'div'});
+
+        expect(spanElement.isBlock()).to.equal(true, 'block again after bringing back inner block');
+    });
+
+    it('keeps showing element as a block after changing its node tag to span if it contains elements of non-span nodes', function() {
+        var c = getCanvasFromXML('<section><div><div></div></div></section>'),
+            outerDivElement = c.doc().children()[0],
+            outerDivNode = outerDivElement.wlxmlNode;
+        outerDivNode = outerDivNode.setTag('span');
+        expect(c.doc().children()[0].isBlock()).to.equal(true);
+    });
+});
+
+
+describe('Default document changes handling', function() {
+    it('handles added node', function() {
+        var c = getCanvasFromXML('<section></section>');
+        c.wlxmlDocument.root.append({tagName:'div'});
+        expect(c.doc().children().length).to.equal(1);
+        c.wlxmlDocument.root.prepend({tagName:'div'});
+        expect(c.doc().children().length).to.equal(2);
+
+        var node = c.wlxmlDocument.root.contents()[1];
+        node.before({tagName: 'div'});
+        expect(c.doc().children().length).to.equal(3);
+        node.after({tagName: 'div'});
+        expect(c.doc().children().length).to.equal(4);
+    });
+
+    it('handles attribute value change for a class attribute', function() {
+        var c = getCanvasFromXML('<section></section>');
+        c.wlxmlDocument.root.setAttr('class', 'test');
+        expect(c.doc().wlxmlNode.getClass()).to.equal('test');
+    });
+
+    it('handles detached node', function() {
+        var c = getCanvasFromXML('<section><div></div></section>');
+        c.wlxmlDocument.root.contents()[0].detach();
+        expect(c.doc().children().length).to.equal(0);
+    });
+
+    it('handles moved node', function() {
+        var doc = getDocumentFromXML('<section><a></a><b></b></section>'),
+            a = doc.root.contents()[0],
+            b = doc.root.contents()[1],
+            c = canvas.fromXMLDocument(doc);
+
+        a.before(b);
+        var sectionChildren = c.doc().children();
+        expect(sectionChildren.length).to.equal(2);
+        expect(sectionChildren[0].wlxmlNode.getTagName()).to.equal('b');
+        expect(sectionChildren[1].wlxmlNode.getTagName()).to.equal('a');
+    });
+
+    it('handles change in a text node', function() {
+        var c = getCanvasFromXML('<section>Alice</section>');
+        c.wlxmlDocument.root.contents()[0].setText('cat');
+        expect(c.doc().children()[0].getText()).to.equal('cat');
+    });
+});
+    
+describe('Custom elements based on wlxml class attribute', function() {
+    it('allows custom rendering', function() {
+        var c = getCanvasFromXML('<section><div class="testClass"></div></section>', [
+            {tag: 'div', klass: 'testClass', prototype: {
+                init: function() {
+                    this._container().append('<test></test>');
+                }
+            }, extending: {tag: 'div'}}
+        ]);
+
+        expect(c.doc().children()[0]._container().children('test').length).to.equal(1); // @!
+    });
+
+    it('allows handling changes to internal structure of rendered node', function() {
+        var c = getCanvasFromXML('<section><div class="testClass"><a></a></div></section>', [
+            {tag: 'div', klass: 'testClass', prototype: {
+                init: function() {
+                    this.header = $('<h1>');
+                    this._container().append(this.header);
+                    this.refresh2();
+                },
+                refresh2: function() {
+                    this.header.text(this.wlxmlNode.contents().length);
+                },
+                onNodeAdded: function(event) {
+                    void(event);
+                    this.refresh2();
+                }
+            }, extending: {tag: 'div'}}
+        ]);
+
+        var node = c.wlxmlDocument.root.contents()[0],
+            element = node.getData('canvasElement');
+
+        var header = element.dom().find('h1');
+        expect(header.text()).to.equal('1', 'just <a>');
+
+        node.append({tagName: 'div'});
+
+        expect(header.text()).to.equal('2', 'added div');
+    });
+
+    describe('Handling unknown class', function() {
+        it('Inherits default behavior', function() {
+            var c = getCanvasFromXML('<section><div class="unknown">Hi!</div></section>');
+            expect(c.doc().children()[0].children()[0].getText()).to.equal('Hi!');
+        });
     });
 });
 
@@ -164,6 +333,107 @@ describe('Cursor', function() {
         expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
     });
 
+    it('recognizes selection start and end on document order', function() {
+        var c = getCanvasFromXML('<section><span>Alice</span><span>has a cat</span><div>abc<span>...</span>cde</div></section>'),
+            dom = c.doc().dom(),
+            textFirst = findTextNode(dom, 'Alice'),
+            textSecond = findTextNode(dom, 'has a cat'),
+            textAbc = findTextNode(dom, 'abc'),
+            textCde = findTextNode(dom, 'cde');
+
+        var check = function(label, expected) {
+            var cursor = c.getCursor();
+            label = label + ': ';
+            expect(cursor.getSelectionStart().element.getText()).to.equal(expected.start.text, label + 'start element ok');
+            expect(cursor.getSelectionStart().offset).to.equal(expected.start.offset, label + 'start offset ok');
+            expect(cursor.getSelectionEnd().element.getText()).to.equal(expected.end.text, label + 'end element ok');
+            expect(cursor.getSelectionEnd().offset).to.equal(expected.end.offset, label + 'end offset ok');
+        };
+
+        getSelection.returns({
+            anchorNode: textFirst,
+            focusNode: textFirst,
+            anchorOffset: 1,
+            focusOffset: 3,
+            isCollapsed: false
+        });
+
+        check('same element, anchor first', {
+            start: {text: 'Alice', offset: 1},
+            end: {text: 'Alice', offset:3}
+        });
+
+
+        getSelection.returns({
+            anchorNode: textFirst,
+            focusNode: textFirst,
+            anchorOffset: 3,
+            focusOffset: 1,
+            isCollapsed: false
+        });
+
+        check('same element, anchor second', {
+            start: {text: 'Alice', offset: 1},
+            end: {text: 'Alice', offset:3}
+        });
+
+
+        getSelection.returns({
+            anchorNode: textAbc,
+            focusNode: textCde,
+            anchorOffset: 3,
+            focusOffset: 1,
+            isCollapsed: false
+        });
+
+        check('same parent, anchor first', {
+            start: {text: 'abc', offset: 3},
+            end: {text: 'cde', offset:1}
+        });
+
+
+        getSelection.returns({
+            anchorNode: textCde,
+            focusNode: textAbc,
+            anchorOffset: 1,
+            focusOffset: 3,
+            isCollapsed: false
+        });
+
+        check('same parent, anchor second', {
+            start: {text: 'abc', offset: 3},
+            end: {text: 'cde', offset:1}
+        });
+
+
+        getSelection.returns({
+            anchorNode: textFirst,
+            focusNode: textSecond,
+            anchorOffset: 1,
+            focusOffset: 3,
+            isCollapsed: false
+        });
+
+        check('different parents, anchor first', {
+            start: {text: 'Alice', offset: 1},
+            end: {text: 'has a cat', offset:3}
+        });
+
+
+        getSelection.returns({
+            anchorNode: textSecond,
+            focusNode: textFirst,
+            anchorOffset: 3,
+            focusOffset: 1,
+            isCollapsed: false
+        });
+
+        check('different parents, anchor second', {
+            start: {text: 'Alice', offset: 1},
+            end: {text: 'has a cat', offset:3}
+        });
+    });
+
     it('returns boundries of selection when browser selection not collapsed', function() {
         var c = getCanvasFromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
             dom = c.doc().dom(),