wip: transformations - handle dictionary arguments when creating automatic proxies

[fnpeditor.git] / 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 f0ba395..2ee505d 100644 (file)
--- a/src/editor/modules/documentCanvas/canvas/canvas.test.js
+++ b/src/editor/modules/documentCanvas/canvas/canvas.test.js
@@ -1,18 +1,28 @@
 define([
 define([

+'libs/jquery',

 'libs/chai',
 'libs/chai',

+'libs/sinon',

 'modules/documentCanvas/canvas/canvas',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/utils',
 'wlxml/wlxml'
 'modules/documentCanvas/canvas/canvas',
 'modules/documentCanvas/canvas/documentElement',
 'modules/documentCanvas/canvas/utils',
 'wlxml/wlxml'

-], function(chai, canvas, documentElement, utils, wlxml) {
+], function($, chai, sinon, canvas, documentElement, utils, wlxml) {

     
 'use strict';
     
 'use strict';

+/* global describe, it, beforeEach, afterEach */

 
 var expect = chai.expect;
 
 
 var expect = chai.expect;
 

+var getCanvasFromXML = function(xml) {
+    return canvas.fromXMLDocument(getDocumentFromXML(xml));
+};
+
+var getDocumentFromXML = function(xml) {
+    return wlxml.WLXMLDocumentFromXML(xml);
+}

 
 

-var nodeFromXML = function(xml) {
-    return wlxml.WLXMLElementNodeFromXML(xml);
+var wait = function(callback, timeout) {
+    return window.setTimeout(callback, timeout || 0.5);

 };
 
 
 };
 
 


@@ -21,9 +31,182 @@ describe('new Canvas', function() {
         var doc = wlxml.WLXMLDocumentFromXML('<section>Alice <span>has</span> a cat!</div>'),
             c = canvas.fromXMLDocument(doc);
 
         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()).to.have.length(3);
+    });
+});
+
+describe('Handling empty text nodes', function() {
+    it('puts zero width space into node with about to be remove text', function(done) {
+        var c = getCanvasFromXML('<section>Alice</section>'),
+            textElement = c.doc().children()[0];
+        textElement.setText('');
+
+        /* Wait for MutationObserver to kick in. */
+        wait(function() {
+            expect(textElement.getText({raw:true})).to.equal(utils.unicode.ZWS, 'ZWS in canvas');
+            expect(c.wlxmlDocument.root.contents()[0].getText()).to.equal('', 'empty string in a document');
+            done();
+        });
+    });
+});
+
+describe('Handling changes to the document', function() {
+    it('replaces the whole canvas content when document root node replaced', function() {
+        var doc = getDocumentFromXML('<section></section>'),
+            c = canvas.fromXMLDocument(doc);
+
+        var header = doc.root.replaceWith({tagName: 'header'});
+        expect(c.doc().data('wlxmlNode').sameNode(header)).to.be.true;
+    });
+});
+
+describe('Listening to document changes', function() {
+
+    it('Handling element node moved', 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].getWlxmlTag()).to.equal('b');
+        expect(sectionChildren[1].getWlxmlTag()).to.equal('a');

     });
     });

-})

 
 

+    it('Handling text node moved', function() {
+        var doc = getDocumentFromXML('<section><a></a>Alice</section>'),
+            a = doc.root.contents()[0],
+            textNode = doc.root.contents()[1],
+            c = canvas.fromXMLDocument(doc);
+
+        a.before(textNode);
+        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');
+    });
+});
+
+describe('Cursor', function() {
+
+    var getSelection;
+
+    var findTextNode = function(inside, text) {
+        var nodes = inside.find(':not(iframe)').addBack().contents().filter(function() {
+            return this.nodeType === Node.TEXT_NODE && this.data === text;
+        });
+        if(nodes.length) {
+            return nodes[0];
+        }
+        return null;
+    };
+
+    beforeEach(function() {
+        getSelection = sinon.stub(window, 'getSelection');
+    });
+
+    afterEach(function() {
+        getSelection.restore();
+    });
+
+    it('returns position when browser selection collapsed', function() {
+        var c = getCanvasFromXML('<section>Alice has a cat</section>'),
+            dom = c.doc().dom(),
+            text = findTextNode(dom, 'Alice has a cat');
+
+        expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected');
+        expect($(text).text()).to.equal('Alice has a cat');
+
+        getSelection.returns({
+            anchorNode: text,
+            focusNode: text,
+            anchorOffset: 5,
+            focusOffset: 5,
+            isCollapsed: true
+        });
+        var cursor = c.getCursor(),
+            position = cursor.getPosition();
+
+        expect(cursor.isSelecting()).to.equal(false, 'cursor is not selecting anything');
+        expect(position.element.getText()).to.equal('Alice has a cat');
+        expect(position.offset).to.equal(5);
+        expect(position.offsetAtEnd).to.equal(false, 'offset is not at end');
+
+        getSelection.returns({
+            anchorNode: text,
+            focusNode: text,
+            anchorOffset: 15,
+            focusOffset: 15,
+            isCollapsed: true
+        });
+
+        expect(cursor.getPosition().offsetAtEnd).to.equal(true, 'offset at end');
+    });
+
+    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(),
+            text = {
+                alice: findTextNode(dom, 'Alice '),
+                has: findTextNode(dom, 'has'),
+                cat: findTextNode(dom, ' cat')
+            },
+            cursor = c.getCursor(),
+            aliceElement = c.getDocumentElement(text.alice),
+            catElement = c.getDocumentElement(text.cat);
+
+        [
+            {focus: text.alice, focusOffset: 1, anchor: text.cat,   anchorOffset: 2, selectionAnchor: catElement},
+            {focus: text.cat,   focusOffset: 2, anchor: text.alice, anchorOffset: 1, selectionAnchor: aliceElement}
+        ].forEach(function(s, idx) {
+            getSelection.returns({isColapsed: false, anchorNode: s.anchor, anchorOffset: s.anchorOffset, focusNode: s.focus, focusOffset: s.focusOffset});
+
+            var selectionStart = cursor.getSelectionStart(),
+                selectionEnd = cursor.getSelectionEnd(),
+                selectionAnchor = cursor.getSelectionAnchor();
+
+            expect(cursor.isSelecting()).to.equal(true, 'cursor is selecting');
+            expect(selectionStart.element.sameNode(aliceElement)).to.equal(true, '"Alice" is the start of the selection ' + idx);
+            expect(selectionStart.offset).to.equal(1, '"Alice" offset ok' + idx);
+            expect(selectionEnd.element.sameNode(catElement)).to.equal(true, '"Cat" is the start of the selection ' + idx);
+            expect(selectionEnd.offset).to.equal(2, '"Cat" offset ok' + idx);
+            expect(selectionAnchor.element.sameNode(s.selectionAnchor)).to.equal(true, 'anchor ok');
+            expect(selectionAnchor.offset).to.equal(s.anchorOffset, 'anchor offset ok');
+        });
+    });
+
+    it('recognizes when browser selection boundries lies in sibling DocumentTextElements', function() {
+        var c = getCanvasFromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+            dom = c.doc().dom(),
+            text = {
+                alice: findTextNode(dom, 'Alice '),
+                has: findTextNode(dom, 'has'),
+                a: findTextNode(dom, ' a '),
+                big: findTextNode(dom, 'big'),
+                cat: findTextNode(dom, ' cat'),
+            },
+            cursor = c.getCursor();
+
+        expect($(text.alice).text()).to.equal('Alice ');
+        expect($(text.has).text()).to.equal('has');
+        expect($(text.a).text()).to.equal(' a ');
+        expect($(text.big).text()).to.equal('big');
+        expect($(text.cat).text()).to.equal(' cat');
+
+        getSelection.returns({anchorNode: text.alice, focusNode: text.a});
+        expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "a" are children');
+
+        getSelection.returns({anchorNode: text.alice, focusNode: text.cat});
+        expect(cursor.isSelectingSiblings()).to.equal(true, '"Alice" and "cat" are children');
+
+        getSelection.returns({anchorNode: text.alice, focusNode: text.has});
+        expect(cursor.isSelectingSiblings()).to.equal(false, '"Alice" and "has" are not children');
+
+        getSelection.returns({anchorNode: text.has, focusNode: text.big});
+        expect(cursor.isSelectingSiblings()).to.equal(false, '"has" and "big" are not children');
+    });
+});

 
 });
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 });
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