+
+ describe('Cursor', function() {
+
+ var getSelection;
+
+ beforeEach(function() {
+ getSelection = sinon.stub(window, 'getSelection');
+ });
+
+ afterEach(function() {
+ getSelection.restore();
+ });
+
+ it('returns position when browser selection collapsed', function() {
+ var c = canvas.fromXML('<section>Alice has a cat</section>'),
+ dom = c.doc().dom(),
+ text = $(dom.contents()[0]).contents()[0];
+
+ expect(text.nodeType).to.equal(Node.TEXT_NODE, 'correct node selected');
+ expect($(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);
+ });
+
+ it('returns boundries of selection when browser selection not collapsed', function() {
+ var c = canvas.fromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ dom = c.doc().dom(),
+ text = {
+ alice: dom.contents()[0],
+ has: $(dom.contents()[1]).contents()[0],
+ cat: dom.contents()[4]
+ },
+ 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 = canvas.fromXML('<section>Alice <span>has</span> a <span>big</span> cat</section>'),
+ dom = c.doc().dom(),
+ text = {
+ alice: dom.contents()[0],
+ has: $(dom.contents()[1]).contents()[0],
+ a: dom.contents()[2],
+ big: $(dom.contents()[3]).contents()[0],
+ cat: dom.contents()[4]
+ },
+ cursor = c.getCursor();
+
+ expect($(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');
+
+ })
+ });
fnp / fnpeditor.git / blobdiff