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| Copyright (C) 2016 The Android Open Source Project |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| --> |
| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-syntax-layer</title> |
| |
| <script src="../../../bower_components/webcomponentsjs/webcomponents.min.js"></script> |
| <script src="../../../bower_components/web-component-tester/browser.js"></script> |
| |
| <link rel="import" href="../../shared/gr-rest-api-interface/mock-diff-response_test.html"> |
| <link rel="import" href="gr-syntax-layer.html"> |
| |
| <test-fixture id="basic"> |
| <template> |
| <gr-syntax-layer></gr-syntax-layer> |
| </template> |
| </test-fixture> |
| |
| <script> |
| suite('gr-syntax-layer tests', function() { |
| var sandbox; |
| var diff; |
| var element; |
| |
| function getMockHLJS() { |
| var html = '<span class="gr-diff gr-syntax gr-syntax-string">' + |
| 'ipsum</span>'; |
| return { |
| configure: function() {}, |
| highlight: function(lang, line, ignore, state) { |
| return { |
| value: line.replace(/ipsum/, html), |
| top: state === undefined ? 1 : state + 1, |
| }; |
| }, |
| }; |
| } |
| |
| setup(function() { |
| sandbox = sinon.sandbox.create(); |
| element = fixture('basic'); |
| var mock = document.createElement('mock-diff-response'); |
| diff = mock.diffResponse; |
| element.diff = diff; |
| }); |
| |
| teardown(function() { |
| sandbox.restore(); |
| }); |
| |
| test('annotate without range does nothing', function() { |
| var annotationSpy = sandbox.spy(GrAnnotation, 'annotateElement'); |
| var el = document.createElement('div'); |
| el.textContent = 'Etiam dui, blandit wisi.'; |
| var line = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| line.beforeNumber = 12; |
| |
| element.annotate(el, line); |
| |
| assert.isFalse(annotationSpy.called); |
| }); |
| |
| test('annotate with range applies it', function() { |
| var str = 'Etiam dui, blandit wisi.'; |
| var start = 6; |
| var length = 3; |
| var className = 'foobar'; |
| |
| var annotationSpy = sandbox.spy(GrAnnotation, 'annotateElement'); |
| var el = document.createElement('div'); |
| el.textContent = str; |
| var line = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| line.beforeNumber = 12; |
| element._baseRanges[11] = [{ |
| start: start, |
| length: length, |
| className: className, |
| }]; |
| |
| element.annotate(el, line); |
| |
| assert.isTrue(annotationSpy.called); |
| assert.equal(annotationSpy.lastCall.args[0], el); |
| assert.equal(annotationSpy.lastCall.args[1], start); |
| assert.equal(annotationSpy.lastCall.args[2], length); |
| assert.equal(annotationSpy.lastCall.args[3], className); |
| assert.isOk(el.querySelector('hl.' + className)); |
| }); |
| |
| test('annotate with range but disabled does nothing', function() { |
| var str = 'Etiam dui, blandit wisi.'; |
| var start = 6; |
| var length = 3; |
| var className = 'foobar'; |
| |
| var annotationSpy = sandbox.spy(GrAnnotation, 'annotateElement'); |
| var el = document.createElement('div'); |
| el.textContent = str; |
| var line = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| line.beforeNumber = 12; |
| element._baseRanges[11] = [{ |
| start: start, |
| length: length, |
| className: className, |
| }]; |
| element.enabled = false; |
| |
| element.annotate(el, line); |
| |
| assert.isFalse(annotationSpy.called); |
| }); |
| |
| test('process on empty diff does nothing', function(done) { |
| element.diff = { |
| meta_a: {content_type: 'application/json'}, |
| meta_b: {content_type: 'application/json'}, |
| content: [], |
| }; |
| var processNextSpy = sandbox.spy(element, '_processNextLine'); |
| |
| var processPromise = element.process(); |
| |
| processPromise.then(function() { |
| assert.isFalse(processNextSpy.called); |
| assert.equal(element._baseRanges.length, 0); |
| assert.equal(element._revisionRanges.length, 0); |
| done(); |
| }); |
| }); |
| |
| test('process for unsupported languages does nothing', function(done) { |
| element.diff = { |
| meta_a: {content_type: 'text/x+objective-cobol-plus-plus'}, |
| meta_b: {content_type: 'application/not-a-real-language'}, |
| content: [], |
| }; |
| var processNextSpy = sandbox.spy(element, '_processNextLine'); |
| |
| var processPromise = element.process(); |
| |
| processPromise.then(function() { |
| assert.isFalse(processNextSpy.called); |
| assert.equal(element._baseRanges.length, 0); |
| assert.equal(element._revisionRanges.length, 0); |
| done(); |
| }); |
| }); |
| |
| test('process while disabled does nothing', function(done) { |
| var processNextSpy = sandbox.spy(element, '_processNextLine'); |
| element.enabled = false; |
| var loadHLJSSpy = sandbox.spy(element, '_loadHLJS'); |
| |
| var processPromise = element.process(); |
| |
| processPromise.then(function() { |
| assert.isFalse(processNextSpy.called); |
| assert.equal(element._baseRanges.length, 0); |
| assert.equal(element._revisionRanges.length, 0); |
| assert.isFalse(loadHLJSSpy.called); |
| done(); |
| }); |
| }); |
| |
| test('process highlight ipsum', function(done) { |
| element.diff.meta_a.content_type = 'application/json'; |
| element.diff.meta_b.content_type = 'application/json'; |
| |
| var mockHLJS = getMockHLJS(); |
| var highlightSpy = sinon.spy(mockHLJS, 'highlight'); |
| sandbox.stub(element, '_getHighlightLib', |
| function() { return mockHLJS; }); |
| var processNextSpy = sandbox.spy(element, '_processNextLine'); |
| var processPromise = element.process(); |
| |
| processPromise.then(function() { |
| var linesA = diff.meta_a.lines; |
| var linesB = diff.meta_b.lines; |
| |
| assert.isTrue(processNextSpy.called); |
| assert.equal(element._baseRanges.length, linesA); |
| assert.equal(element._revisionRanges.length, linesB); |
| |
| assert.equal(highlightSpy.callCount, linesA + linesB); |
| |
| // The first line of both sides have a range. |
| [element._baseRanges[0], element._revisionRanges[0]] |
| .forEach(function(range) { |
| assert.equal(range.length, 1); |
| assert.equal(range[0].className, |
| 'gr-diff gr-syntax gr-syntax-string'); |
| assert.equal(range[0].start, 'lorem '.length); |
| assert.equal(range[0].length, 'ipsum'.length); |
| }); |
| |
| // There are no ranges from ll.1-12 on the left and ll.1-11 on the |
| // right. |
| element._baseRanges.slice(1, 12) |
| .concat(element._revisionRanges.slice(1, 11)) |
| .forEach(function(range) { |
| assert.equal(range.length, 0); |
| }); |
| |
| // There should be another pair of ranges on l.13 for the left and |
| // l.12 for the right. |
| [element._baseRanges[13], element._revisionRanges[12]] |
| .forEach(function(range) { |
| assert.equal(range.length, 1); |
| assert.equal(range[0].className, |
| 'gr-diff gr-syntax gr-syntax-string'); |
| assert.equal(range[0].start, 32); |
| assert.equal(range[0].length, 'ipsum'.length); |
| }); |
| |
| // The next group should have a similar instance on either side. |
| |
| var range = element._baseRanges[15]; |
| assert.equal(range.length, 1); |
| assert.equal(range[0].className, 'gr-diff gr-syntax gr-syntax-string'); |
| assert.equal(range[0].start, 34); |
| assert.equal(range[0].length, 'ipsum'.length); |
| |
| range = element._revisionRanges[14]; |
| assert.equal(range.length, 1); |
| assert.equal(range[0].className, 'gr-diff gr-syntax gr-syntax-string'); |
| assert.equal(range[0].start, 35); |
| assert.equal(range[0].length, 'ipsum'.length); |
| |
| done(); |
| }); |
| }); |
| |
| test('_diffChanged calls cancel', function() { |
| var cancelSpy = sandbox.spy(element, '_diffChanged'); |
| element.diff = {content: []}; |
| assert.isTrue(cancelSpy.called); |
| }); |
| |
| test('_rangesFromElement no ranges', function() { |
| var elem = document.createElement('span'); |
| elem.textContent = 'Etiam dui, blandit wisi.'; |
| var offset = 100; |
| |
| var result = element._rangesFromElement(elem, offset); |
| |
| assert.equal(result.length, 0); |
| }); |
| |
| test('_rangesFromElement single range', function() { |
| var str0 = 'Etiam '; |
| var str1 = 'dui, blandit'; |
| var str2 = ' wisi.'; |
| var className = 'gr-diff gr-syntax gr-syntax-string'; |
| var offset = 100; |
| |
| var elem = document.createElement('span'); |
| elem.appendChild(document.createTextNode(str0)); |
| var span = document.createElement('span'); |
| span.textContent = str1; |
| span.className = className; |
| elem.appendChild(span); |
| elem.appendChild(document.createTextNode(str2)); |
| |
| var result = element._rangesFromElement(elem, offset); |
| |
| assert.equal(result.length, 1); |
| assert.equal(result[0].start, str0.length + offset); |
| assert.equal(result[0].length, str1.length); |
| assert.equal(result[0].className, className); |
| }); |
| |
| test('_rangesFromElement non-whitelist', function() { |
| var str0 = 'Etiam '; |
| var str1 = 'dui, blandit'; |
| var str2 = ' wisi.'; |
| var className = 'not-in-the-whitelist'; |
| var offset = 100; |
| |
| var elem = document.createElement('span'); |
| elem.appendChild(document.createTextNode(str0)); |
| var span = document.createElement('span'); |
| span.textContent = str1; |
| span.className = className; |
| elem.appendChild(span); |
| elem.appendChild(document.createTextNode(str2)); |
| |
| var result = element._rangesFromElement(elem, offset); |
| |
| assert.equal(result.length, 0); |
| }); |
| |
| test('_rangesFromElement milti range', function() { |
| var str0 = 'Etiam '; |
| var str1 = 'dui,'; |
| var str2 = ' blandit'; |
| var str3 = ' wisi.'; |
| var className = 'gr-diff gr-syntax gr-syntax-string'; |
| var offset = 100; |
| |
| var elem = document.createElement('span'); |
| elem.appendChild(document.createTextNode(str0)); |
| var span = document.createElement('span'); |
| span.textContent = str1; |
| span.className = className; |
| elem.appendChild(span); |
| elem.appendChild(document.createTextNode(str2)); |
| span = document.createElement('span'); |
| span.textContent = str3; |
| span.className = className; |
| elem.appendChild(span); |
| |
| var result = element._rangesFromElement(elem, offset); |
| |
| assert.equal(result.length, 2); |
| |
| assert.equal(result[0].start, str0.length + offset); |
| assert.equal(result[0].length, str1.length); |
| assert.equal(result[0].className, className); |
| |
| assert.equal(result[1].start, |
| str0.length + str1.length + str2.length + offset); |
| assert.equal(result[1].length, str3.length); |
| assert.equal(result[1].className, className); |
| }); |
| |
| test('_rangesFromElement nested range', function() { |
| var str0 = 'Etiam '; |
| var str1 = 'dui,'; |
| var str2 = ' blandit'; |
| var str3 = ' wisi.'; |
| var className = 'gr-diff gr-syntax gr-syntax-string'; |
| var offset = 100; |
| |
| var elem = document.createElement('span'); |
| elem.appendChild(document.createTextNode(str0)); |
| var span1 = document.createElement('span'); |
| span1.textContent = str1; |
| span1.className = className; |
| elem.appendChild(span1); |
| var span2 = document.createElement('span'); |
| span2.textContent = str2; |
| span2.className = className; |
| span1.appendChild(span2); |
| elem.appendChild(document.createTextNode(str3)); |
| |
| var result = element._rangesFromElement(elem, offset); |
| |
| assert.equal(result.length, 2); |
| |
| assert.equal(result[0].start, str0.length + offset); |
| assert.equal(result[0].length, str1.length + str2.length); |
| assert.equal(result[0].className, className); |
| |
| assert.equal(result[1].start, str0.length + str1.length + offset); |
| assert.equal(result[1].length, str2.length); |
| assert.equal(result[1].className, className); |
| }); |
| |
| test('_isSectionDone', function() { |
| var state = {sectionIndex: 0, lineIndex: 0}; |
| assert.isFalse(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 0, lineIndex: 2}; |
| assert.isFalse(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 0, lineIndex: 4}; |
| assert.isTrue(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 1, lineIndex: 2}; |
| assert.isFalse(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 1, lineIndex: 3}; |
| assert.isTrue(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 3, lineIndex: 0}; |
| assert.isFalse(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 3, lineIndex: 3}; |
| assert.isFalse(element._isSectionDone(state)); |
| |
| state = {sectionIndex: 3, lineIndex: 4}; |
| assert.isTrue(element._isSectionDone(state)); |
| }); |
| }); |
| </script> |
