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| Licensed under the Apache License, Version 2.0 (the "License"); |
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| http://www.apache.org/licenses/LICENSE-2.0 |
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| distributed under the License is distributed on an "AS IS" BASIS, |
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| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-annotation</title> |
| |
| <script src="../../../bower_components/webcomponentsjs/webcomponents-lite.min.js"></script> |
| <script src="../../../bower_components/web-component-tester/browser.js"></script> |
| <link rel="import" href="../../../test/common-test-setup.html"/> |
| <script src="gr-annotation.js"></script> |
| |
| |
| <script>void(0);</script> |
| |
| <test-fixture id="basic"> |
| <template> |
| <div>Lorem ipsum dolor sit amet, suspendisse inceptos vehicula</div> |
| </template> |
| </test-fixture> |
| |
| <script> |
| suite('annotation', () => { |
| let str; |
| let parent; |
| let textNode; |
| |
| setup(() => { |
| parent = fixture('basic'); |
| textNode = parent.childNodes[0]; |
| str = textNode.textContent; |
| }); |
| |
| test('_annotateText Case 1', () => { |
| GrAnnotation._annotateText(textNode, 0, str.length, 'foobar'); |
| |
| assert.equal(parent.childNodes.length, 1); |
| assert.instanceOf(parent.childNodes[0], HTMLElement); |
| assert.equal(parent.childNodes[0].className, 'foobar'); |
| assert.instanceOf(parent.childNodes[0].childNodes[0], Text); |
| assert.equal(parent.childNodes[0].childNodes[0].textContent, str); |
| }); |
| |
| test('_annotateText Case 2', () => { |
| const length = 12; |
| const substr = str.substr(0, length); |
| const remainder = str.substr(length); |
| |
| GrAnnotation._annotateText(textNode, 0, length, 'foobar'); |
| |
| assert.equal(parent.childNodes.length, 2); |
| |
| assert.instanceOf(parent.childNodes[0], HTMLElement); |
| assert.equal(parent.childNodes[0].className, 'foobar'); |
| assert.instanceOf(parent.childNodes[0].childNodes[0], Text); |
| assert.equal(parent.childNodes[0].childNodes[0].textContent, substr); |
| |
| assert.instanceOf(parent.childNodes[1], Text); |
| assert.equal(parent.childNodes[1].textContent, remainder); |
| }); |
| |
| test('_annotateText Case 3', () => { |
| const index = 12; |
| const length = str.length - index; |
| const remainder = str.substr(0, index); |
| const substr = str.substr(index); |
| |
| GrAnnotation._annotateText(textNode, index, length, 'foobar'); |
| |
| assert.equal(parent.childNodes.length, 2); |
| |
| assert.instanceOf(parent.childNodes[0], Text); |
| assert.equal(parent.childNodes[0].textContent, remainder); |
| |
| assert.instanceOf(parent.childNodes[1], HTMLElement); |
| assert.equal(parent.childNodes[1].className, 'foobar'); |
| assert.instanceOf(parent.childNodes[1].childNodes[0], Text); |
| assert.equal(parent.childNodes[1].childNodes[0].textContent, substr); |
| }); |
| |
| test('_annotateText Case 4', () => { |
| const index = str.indexOf('dolor'); |
| const length = 'dolor '.length; |
| |
| const remainderPre = str.substr(0, index); |
| const substr = str.substr(index, length); |
| const remainderPost = str.substr(index + length); |
| |
| GrAnnotation._annotateText(textNode, index, length, 'foobar'); |
| |
| assert.equal(parent.childNodes.length, 3); |
| |
| assert.instanceOf(parent.childNodes[0], Text); |
| assert.equal(parent.childNodes[0].textContent, remainderPre); |
| |
| assert.instanceOf(parent.childNodes[1], HTMLElement); |
| assert.equal(parent.childNodes[1].className, 'foobar'); |
| assert.instanceOf(parent.childNodes[1].childNodes[0], Text); |
| assert.equal(parent.childNodes[1].childNodes[0].textContent, substr); |
| |
| assert.instanceOf(parent.childNodes[2], Text); |
| assert.equal(parent.childNodes[2].textContent, remainderPost); |
| }); |
| |
| test('_annotateElement design doc example', () => { |
| const layers = [ |
| 'amet, ', |
| 'inceptos ', |
| 'amet, ', |
| 'et, suspendisse ince', |
| ]; |
| |
| // Apply the layers successively. |
| layers.forEach((layer, i) => { |
| GrAnnotation.annotateElement( |
| parent, str.indexOf(layer), layer.length, `layer-${i + 1}`); |
| }); |
| |
| assert.equal(parent.textContent, str); |
| |
| // Layer 1: |
| const layer1 = parent.querySelectorAll('.layer-1'); |
| assert.equal(layer1.length, 1); |
| assert.equal(layer1[0].textContent, layers[0]); |
| assert.equal(layer1[0].parentElement, parent); |
| |
| // Layer 2: |
| const layer2 = parent.querySelectorAll('.layer-2'); |
| assert.equal(layer2.length, 1); |
| assert.equal(layer2[0].textContent, layers[1]); |
| assert.equal(layer2[0].parentElement, parent); |
| |
| // Layer 3: |
| const layer3 = parent.querySelectorAll('.layer-3'); |
| assert.equal(layer3.length, 1); |
| assert.equal(layer3[0].textContent, layers[2]); |
| assert.equal(layer3[0].parentElement, layer1[0]); |
| |
| // Layer 4: |
| const layer4 = parent.querySelectorAll('.layer-4'); |
| assert.equal(layer4.length, 3); |
| |
| assert.equal(layer4[0].textContent, 'et, '); |
| assert.equal(layer4[0].parentElement, layer3[0]); |
| |
| assert.equal(layer4[1].textContent, 'suspendisse '); |
| assert.equal(layer4[1].parentElement, parent); |
| |
| assert.equal(layer4[2].textContent, 'ince'); |
| assert.equal(layer4[2].parentElement, layer2[0]); |
| |
| assert.equal(layer4[0].textContent + |
| layer4[1].textContent + |
| layer4[2].textContent, |
| layers[3]); |
| }); |
| |
| test('splitTextNode', () => { |
| const helloString = 'hello'; |
| const asciiString = 'ASCII'; |
| const unicodeString = 'Unic💢de'; |
| |
| let node; |
| let tail; |
| |
| // Non-unicode path: |
| node = document.createTextNode(helloString + asciiString); |
| tail = GrAnnotation.splitTextNode(node, helloString.length); |
| assert(node.textContent, helloString); |
| assert(tail.textContent, asciiString); |
| |
| // Unicdoe path: |
| node = document.createTextNode(helloString + unicodeString); |
| tail = GrAnnotation.splitTextNode(node, helloString.length); |
| assert(node.textContent, helloString); |
| assert(tail.textContent, unicodeString); |
| }); |
| }); |
| </script> |
