| <!DOCTYPE html> |
| <!-- |
| @license |
| Copyright (C) 2015 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-diff</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="../../../scripts/util.js"></script> |
| |
| <link rel="import" href="../../shared/gr-rest-api-interface/mock-diff-response_test.html"> |
| <link rel="import" href="gr-diff.html"> |
| |
| <script>void(0);</script> |
| |
| <test-fixture id="basic"> |
| <template> |
| <gr-diff></gr-diff> |
| </template> |
| </test-fixture> |
| |
| <script> |
| suite('gr-diff tests', () => { |
| let element; |
| let sandbox; |
| |
| const MINIMAL_PREFS = {tab_size: 2, line_length: 80}; |
| |
| setup(() => { |
| sandbox = sinon.sandbox.create(); |
| }); |
| |
| teardown(() => { |
| sandbox.restore(); |
| }); |
| |
| suite('selectionchange event handling', () => { |
| const emulateSelection = function() { |
| document.dispatchEvent(new CustomEvent('selectionchange')); |
| }; |
| |
| setup(() => { |
| element = fixture('basic'); |
| sandbox.stub(element.$.highlights, 'handleSelectionChange'); |
| }); |
| |
| test('enabled if logged in', () => { |
| element.loggedIn = true; |
| emulateSelection(); |
| assert.isTrue(element.$.highlights.handleSelectionChange.called); |
| }); |
| |
| test('ignored if logged out', () => { |
| element.loggedIn = false; |
| emulateSelection(); |
| assert.isFalse(element.$.highlights.handleSelectionChange.called); |
| }); |
| }); |
| |
| |
| test('cancel', () => { |
| element = fixture('basic'); |
| const cancelStub = sandbox.stub(element.$.diffBuilder, 'cancel'); |
| element.cancel(); |
| assert.isTrue(cancelStub.calledOnce); |
| }); |
| |
| test('line limit with line_wrapping', () => { |
| element = fixture('basic'); |
| element.prefs = Object.assign({}, MINIMAL_PREFS, {line_wrapping: true}); |
| flushAsynchronousOperations(); |
| assert.equal(element.customStyle['--line-limit'], '80ch'); |
| }); |
| |
| test('line limit without line_wrapping', () => { |
| element = fixture('basic'); |
| element.prefs = Object.assign({}, MINIMAL_PREFS, {line_wrapping: false}); |
| flushAsynchronousOperations(); |
| assert.isNotOk(element.customStyle['--line-limit']); |
| }); |
| |
| suite('_get{PatchNum|IsParentComment}ByLineAndContent', () => { |
| let lineEl; |
| let contentEl; |
| |
| setup(() => { |
| element = fixture('basic'); |
| lineEl = document.createElement('td'); |
| contentEl = document.createElement('span'); |
| }); |
| |
| suite('_getPatchNumByLineAndContent', () => { |
| test('right side', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| lineEl.classList.add('right'); |
| assert.equal(element._getPatchNumByLineAndContent(lineEl, contentEl), |
| 4); |
| }); |
| |
| test('left side parent by linenum', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| lineEl.classList.add('left'); |
| assert.equal(element._getPatchNumByLineAndContent(lineEl, contentEl), |
| 4); |
| }); |
| |
| test('left side parent by content', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| contentEl.classList.add('remove'); |
| assert.equal(element._getPatchNumByLineAndContent(lineEl, contentEl), |
| 4); |
| }); |
| |
| test('left side merge parent', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: -2}; |
| contentEl.classList.add('remove'); |
| assert.equal(element._getPatchNumByLineAndContent(lineEl, contentEl), |
| 4); |
| }); |
| |
| test('left side non parent', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 3}; |
| contentEl.classList.add('remove'); |
| assert.equal(element._getPatchNumByLineAndContent(lineEl, contentEl), |
| 3); |
| }); |
| }); |
| |
| suite('_getIsParentCommentByLineAndContent', () => { |
| test('right side', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| lineEl.classList.add('right'); |
| assert.isFalse( |
| element._getIsParentCommentByLineAndContent(lineEl, contentEl)); |
| }); |
| |
| test('left side parent by linenum', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| lineEl.classList.add('left'); |
| assert.isTrue( |
| element._getIsParentCommentByLineAndContent(lineEl, contentEl)); |
| }); |
| |
| test('left side parent by content', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 'PARENT'}; |
| contentEl.classList.add('remove'); |
| assert.isTrue( |
| element._getIsParentCommentByLineAndContent(lineEl, contentEl)); |
| }); |
| |
| test('left side merge parent', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: -2}; |
| contentEl.classList.add('remove'); |
| assert.isTrue( |
| element._getIsParentCommentByLineAndContent(lineEl, contentEl)); |
| }); |
| |
| test('left side non parent', () => { |
| element.patchRange = {patchNum: 4, basePatchNum: 3}; |
| contentEl.classList.add('remove'); |
| assert.isFalse( |
| element._getIsParentCommentByLineAndContent(lineEl, contentEl)); |
| }); |
| }); |
| }); |
| |
| suite('not logged in', () => { |
| setup(() => { |
| const getLoggedInPromise = Promise.resolve(false); |
| stub('gr-rest-api-interface', { |
| getLoggedIn() { return getLoggedInPromise; }, |
| }); |
| element = fixture('basic'); |
| return getLoggedInPromise; |
| }); |
| |
| test('toggleLeftDiff', () => { |
| element.toggleLeftDiff(); |
| assert.isTrue(element.classList.contains('no-left')); |
| element.toggleLeftDiff(); |
| assert.isFalse(element.classList.contains('no-left')); |
| }); |
| |
| test('addDraftAtLine', () => { |
| sandbox.stub(element, '_selectLine'); |
| const loggedInErrorSpy = sandbox.spy(); |
| element.addEventListener('show-auth-required', loggedInErrorSpy); |
| element.addDraftAtLine(); |
| assert.isTrue(loggedInErrorSpy.called); |
| }); |
| |
| test('view does not start with displayLine classList', () => { |
| assert.isFalse( |
| element.$$('.diffContainer').classList.contains('displayLine')); |
| }); |
| |
| test('displayLine class added called when displayLine is true', () => { |
| const spy = sandbox.spy(element, '_computeContainerClass'); |
| element.displayLine = true; |
| assert.isTrue(spy.called); |
| assert.isTrue( |
| element.$$('.diffContainer').classList.contains('displayLine')); |
| }); |
| |
| test('thread groups', () => { |
| const contentEl = document.createElement('div'); |
| |
| element.changeNum = 123; |
| element.patchRange = {basePatchNum: 1, patchNum: 2}; |
| element.path = 'file.txt'; |
| |
| const mock = document.createElement('mock-diff-response'); |
| element.$.diffBuilder._builder = element.$.diffBuilder._getDiffBuilder( |
| mock.diffResponse, Object.assign({}, MINIMAL_PREFS)); |
| |
| // No thread groups. |
| assert.isNotOk(element._getThreadGroupForLine(contentEl)); |
| |
| // A thread group gets created. |
| const threadGroupEl = element._getOrCreateThreadGroup(contentEl); |
| assert.isOk(threadGroupEl); |
| |
| // The new thread group can be fetched. |
| assert.isOk(element._getThreadGroupForLine(contentEl)); |
| |
| assert.equal(contentEl.querySelectorAll('.thread-group').length, 1); |
| }); |
| |
| suite('image diffs', () => { |
| let mockFile1; |
| let mockFile2; |
| setup(() => { |
| mockFile1 = { |
| body: 'Qk06AAAAAAAAADYAAAAoAAAAAQAAAP////8BACAAAAAAAAAAAAATCwAAE' + |
| 'wsAAAAAAAAAAAAAAAAA/w==', |
| type: 'image/bmp', |
| }; |
| mockFile2 = { |
| body: 'Qk06AAAAAAAAADYAAAAoAAAAAQAAAP////8BACAAAAAAAAAAAAATCwAAE' + |
| 'wsAAAAAAAAAAAAA/////w==', |
| type: 'image/bmp', |
| }; |
| |
| element.patchRange = {basePatchNum: 'PARENT', patchNum: 1}; |
| element.isImageDiff = true; |
| element.prefs = { |
| auto_hide_diff_table_header: true, |
| context: 10, |
| cursor_blink_rate: 0, |
| font_size: 12, |
| ignore_whitespace: 'IGNORE_NONE', |
| intraline_difference: true, |
| line_length: 100, |
| line_wrapping: false, |
| show_line_endings: true, |
| show_tabs: true, |
| show_whitespace_errors: true, |
| syntax_highlighting: true, |
| tab_size: 8, |
| theme: 'DEFAULT', |
| }; |
| }); |
| |
| test('renders image diffs with same file name', done => { |
| const rendered = () => { |
| // Recognizes that it should be an image diff. |
| assert.isTrue(element.isImageDiff); |
| assert.instanceOf( |
| element.$.diffBuilder._builder, GrDiffBuilderImage); |
| |
| // Left image rendered with the parent commit's version of the file. |
| const leftImage = element.$.diffTable.querySelector('td.left img'); |
| const leftLabel = |
| element.$.diffTable.querySelector('td.left label'); |
| const leftLabelContent = leftLabel.querySelector('.label'); |
| const leftLabelName = leftLabel.querySelector('.name'); |
| |
| const rightImage = |
| element.$.diffTable.querySelector('td.right img'); |
| const rightLabel = element.$.diffTable.querySelector( |
| 'td.right label'); |
| const rightLabelContent = rightLabel.querySelector('.label'); |
| const rightLabelName = rightLabel.querySelector('.name'); |
| |
| assert.isNotOk(rightLabelName); |
| assert.isNotOk(leftLabelName); |
| |
| let leftLoaded = false; |
| let rightLoaded = false; |
| |
| leftImage.addEventListener('load', () => { |
| assert.isOk(leftImage); |
| assert.equal(leftImage.getAttribute('src'), |
| 'data:image/bmp;base64, ' + mockFile1.body); |
| assert.equal(leftLabelContent.textContent, '1×1 image/bmp'); |
| leftLoaded = true; |
| if (rightLoaded) { |
| element.removeEventListener('render', rendered); |
| done(); |
| } |
| }); |
| |
| rightImage.addEventListener('load', () => { |
| assert.isOk(rightImage); |
| assert.equal(rightImage.getAttribute('src'), |
| 'data:image/bmp;base64, ' + mockFile2.body); |
| assert.equal(rightLabelContent.textContent, '1×1 image/bmp'); |
| |
| rightLoaded = true; |
| if (leftLoaded) { |
| element.removeEventListener('render', rendered); |
| done(); |
| } |
| }); |
| }; |
| |
| element.addEventListener('render', rendered); |
| |
| element.baseImage = mockFile1; |
| element.revisionImage = mockFile2; |
| element.diff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg', lines: 66}, |
| meta_b: {name: 'carrot.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| intraline_status: 'OK', |
| change_type: 'MODIFIED', |
| diff_header: [ |
| 'diff --git a/carrot.jpg b/carrot.jpg', |
| 'index 2adc47d..f9c2f2c 100644', |
| '--- a/carrot.jpg', |
| '+++ b/carrot.jpg', |
| 'Binary files differ', |
| ], |
| content: [{skip: 66}], |
| binary: true, |
| }; |
| }); |
| |
| test('renders image diffs with a different file name', done => { |
| const mockDiff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg', lines: 66}, |
| meta_b: {name: 'carrot2.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| intraline_status: 'OK', |
| change_type: 'MODIFIED', |
| diff_header: [ |
| 'diff --git a/carrot.jpg b/carrot2.jpg', |
| 'index 2adc47d..f9c2f2c 100644', |
| '--- a/carrot.jpg', |
| '+++ b/carrot2.jpg', |
| 'Binary files differ', |
| ], |
| content: [{skip: 66}], |
| binary: true, |
| }; |
| |
| const rendered = () => { |
| // Recognizes that it should be an image diff. |
| assert.isTrue(element.isImageDiff); |
| assert.instanceOf( |
| element.$.diffBuilder._builder, GrDiffBuilderImage); |
| |
| // Left image rendered with the parent commit's version of the file. |
| const leftImage = element.$.diffTable.querySelector('td.left img'); |
| const leftLabel = |
| element.$.diffTable.querySelector('td.left label'); |
| const leftLabelContent = leftLabel.querySelector('.label'); |
| const leftLabelName = leftLabel.querySelector('.name'); |
| |
| const rightImage = |
| element.$.diffTable.querySelector('td.right img'); |
| const rightLabel = element.$.diffTable.querySelector( |
| 'td.right label'); |
| const rightLabelContent = rightLabel.querySelector('.label'); |
| const rightLabelName = rightLabel.querySelector('.name'); |
| |
| assert.isOk(rightLabelName); |
| assert.isOk(leftLabelName); |
| assert.equal(leftLabelName.textContent, mockDiff.meta_a.name); |
| assert.equal(rightLabelName.textContent, mockDiff.meta_b.name); |
| |
| let leftLoaded = false; |
| let rightLoaded = false; |
| |
| leftImage.addEventListener('load', () => { |
| assert.isOk(leftImage); |
| assert.equal(leftImage.getAttribute('src'), |
| 'data:image/bmp;base64, ' + mockFile1.body); |
| assert.equal(leftLabelContent.textContent, '1×1 image/bmp'); |
| leftLoaded = true; |
| if (rightLoaded) { |
| element.removeEventListener('render', rendered); |
| done(); |
| } |
| }); |
| |
| rightImage.addEventListener('load', () => { |
| assert.isOk(rightImage); |
| assert.equal(rightImage.getAttribute('src'), |
| 'data:image/bmp;base64, ' + mockFile2.body); |
| assert.equal(rightLabelContent.textContent, '1×1 image/bmp'); |
| |
| rightLoaded = true; |
| if (leftLoaded) { |
| element.removeEventListener('render', rendered); |
| done(); |
| } |
| }); |
| }; |
| |
| element.addEventListener('render', rendered); |
| |
| element.baseImage = mockFile1; |
| element.baseImage._name = mockDiff.meta_a.name; |
| element.revisionImage = mockFile2; |
| element.revisionImage._name = mockDiff.meta_b.name; |
| element.diff = mockDiff; |
| }); |
| |
| test('renders added image', done => { |
| const mockDiff = { |
| meta_b: {name: 'carrot.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| intraline_status: 'OK', |
| change_type: 'ADDED', |
| diff_header: [ |
| 'diff --git a/carrot.jpg b/carrot.jpg', |
| 'index 0000000..f9c2f2c 100644', |
| '--- /dev/null', |
| '+++ b/carrot.jpg', |
| 'Binary files differ', |
| ], |
| content: [{skip: 66}], |
| binary: true, |
| }; |
| |
| function rendered() { |
| // Recognizes that it should be an image diff. |
| assert.isTrue(element.isImageDiff); |
| assert.instanceOf( |
| element.$.diffBuilder._builder, GrDiffBuilderImage); |
| |
| const leftImage = element.$.diffTable.querySelector('td.left img'); |
| const rightImage = element.$.diffTable.querySelector('td.right img'); |
| |
| assert.isNotOk(leftImage); |
| assert.isOk(rightImage); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| |
| element.revisionImage = mockFile2; |
| element.diff = mockDiff; |
| }); |
| |
| test('renders removed image', done => { |
| const mockDiff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| intraline_status: 'OK', |
| change_type: 'DELETED', |
| diff_header: [ |
| 'diff --git a/carrot.jpg b/carrot.jpg', |
| 'index f9c2f2c..0000000 100644', |
| '--- a/carrot.jpg', |
| '+++ /dev/null', |
| 'Binary files differ', |
| ], |
| content: [{skip: 66}], |
| binary: true, |
| }; |
| |
| function rendered() { |
| // Recognizes that it should be an image diff. |
| assert.isTrue(element.isImageDiff); |
| assert.instanceOf( |
| element.$.diffBuilder._builder, GrDiffBuilderImage); |
| |
| const leftImage = element.$.diffTable.querySelector('td.left img'); |
| const rightImage = element.$.diffTable.querySelector('td.right img'); |
| |
| assert.isOk(leftImage); |
| assert.isNotOk(rightImage); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| |
| element.baseImage = mockFile1; |
| element.diff = mockDiff; |
| }); |
| |
| test('does not render disallowed image type', done => { |
| const mockDiff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg-evil', |
| lines: 560}, |
| intraline_status: 'OK', |
| change_type: 'DELETED', |
| diff_header: [ |
| 'diff --git a/carrot.jpg b/carrot.jpg', |
| 'index f9c2f2c..0000000 100644', |
| '--- a/carrot.jpg', |
| '+++ /dev/null', |
| 'Binary files differ', |
| ], |
| content: [{skip: 66}], |
| binary: true, |
| }; |
| mockFile1.type = 'image/jpeg-evil'; |
| |
| function rendered() { |
| // Recognizes that it should be an image diff. |
| assert.isTrue(element.isImageDiff); |
| assert.instanceOf( |
| element.$.diffBuilder._builder, GrDiffBuilderImage); |
| const leftImage = element.$.diffTable.querySelector('td.left img'); |
| assert.isNotOk(leftImage); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| |
| element.baseImage = mockFile1; |
| element.diff = mockDiff; |
| }); |
| }); |
| |
| test('_handleTap lineNum', done => { |
| const addDraftStub = sandbox.stub(element, 'addDraftAtLine'); |
| const el = document.createElement('div'); |
| el.className = 'lineNum'; |
| el.addEventListener('click', e => { |
| element._handleTap(e); |
| assert.isTrue(addDraftStub.called); |
| assert.equal(addDraftStub.lastCall.args[0], el); |
| done(); |
| }); |
| el.click(); |
| }); |
| |
| test('_handleTap context', done => { |
| const showContextStub = |
| sandbox.stub(element.$.diffBuilder, 'showContext'); |
| const el = document.createElement('div'); |
| el.className = 'showContext'; |
| el.addEventListener('click', e => { |
| element._handleTap(e); |
| assert.isTrue(showContextStub.called); |
| done(); |
| }); |
| el.click(); |
| }); |
| |
| test('_handleTap content', done => { |
| const content = document.createElement('div'); |
| const lineEl = document.createElement('div'); |
| |
| const selectStub = sandbox.stub(element, '_selectLine'); |
| sandbox.stub(element.$.diffBuilder, 'getLineElByChild', () => lineEl); |
| |
| content.className = 'content'; |
| content.addEventListener('click', e => { |
| element._handleTap(e); |
| assert.isTrue(selectStub.called); |
| assert.equal(selectStub.lastCall.args[0], lineEl); |
| done(); |
| }); |
| content.click(); |
| }); |
| |
| suite('getCursorStops', () => { |
| const setupDiff = function() { |
| const mock = document.createElement('mock-diff-response'); |
| element.diff = mock.diffResponse; |
| element.prefs = { |
| context: 10, |
| tab_size: 8, |
| font_size: 12, |
| line_length: 100, |
| cursor_blink_rate: 0, |
| line_wrapping: false, |
| intraline_difference: true, |
| show_line_endings: true, |
| show_tabs: true, |
| show_whitespace_errors: true, |
| syntax_highlighting: true, |
| auto_hide_diff_table_header: true, |
| theme: 'DEFAULT', |
| ignore_whitespace: 'IGNORE_NONE', |
| }; |
| |
| element._renderDiffTable(); |
| flushAsynchronousOperations(); |
| }; |
| |
| test('getCursorStops returns [] when hidden and noAutoRender', () => { |
| element.noAutoRender = true; |
| setupDiff(); |
| element.hidden = true; |
| assert.equal(element.getCursorStops().length, 0); |
| }); |
| |
| test('getCursorStops', () => { |
| setupDiff(); |
| assert.equal(element.getCursorStops().length, 50); |
| }); |
| }); |
| |
| test('adds .hiddenscroll', () => { |
| Gerrit.hiddenscroll = true; |
| element.displayLine = true; |
| assert.include(element.$$('.diffContainer').className, 'hiddenscroll'); |
| }); |
| }); |
| |
| suite('logged in', () => { |
| let fakeLineEl; |
| setup(() => { |
| element = fixture('basic'); |
| element.loggedIn = true; |
| element.patchRange = {}; |
| |
| fakeLineEl = { |
| getAttribute: sandbox.stub().returns(42), |
| classList: { |
| contains: sandbox.stub().returns(true), |
| }, |
| }; |
| }); |
| |
| test('addDraftAtLine', () => { |
| sandbox.stub(element, '_selectLine'); |
| sandbox.stub(element, '_createComment'); |
| element.addDraftAtLine(fakeLineEl); |
| assert.isTrue(element._createComment |
| .calledWithExactly(fakeLineEl, 42)); |
| }); |
| |
| test('addDraftAtLine on an edit', () => { |
| element.patchRange.basePatchNum = element.EDIT_NAME; |
| sandbox.stub(element, '_selectLine'); |
| sandbox.stub(element, '_createComment'); |
| const alertSpy = sandbox.spy(); |
| element.addEventListener('show-alert', alertSpy); |
| element.addDraftAtLine(fakeLineEl); |
| assert.isTrue(alertSpy.called); |
| assert.isFalse(element._createComment.called); |
| }); |
| |
| test('addDraftAtLine on an edit base', () => { |
| element.patchRange.patchNum = element.EDIT_NAME; |
| element.patchRange.basePatchNum = element.PARENT_NAME; |
| sandbox.stub(element, '_selectLine'); |
| sandbox.stub(element, '_createComment'); |
| const alertSpy = sandbox.spy(); |
| element.addEventListener('show-alert', alertSpy); |
| element.addDraftAtLine(fakeLineEl); |
| assert.isTrue(alertSpy.called); |
| assert.isFalse(element._createComment.called); |
| }); |
| |
| suite('change in preferences', () => { |
| setup(() => { |
| element.diff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg', lines: 66}, |
| meta_b: {name: 'carrot.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| diff_header: [], |
| intraline_status: 'OK', |
| change_type: 'MODIFIED', |
| content: [{skip: 66}], |
| }; |
| element.flushDebouncer('renderDiffTable'); |
| }); |
| |
| test('change in preferences re-renders diff', () => { |
| sandbox.stub(element, '_renderDiffTable'); |
| element.prefs = Object.assign( |
| {}, MINIMAL_PREFS, {time_format: 'HHMM_12'}); |
| element.flushDebouncer('renderDiffTable'); |
| assert.isTrue(element._renderDiffTable.called); |
| }); |
| |
| test('change in preferences does not re-renders diff with ' + |
| 'noRenderOnPrefsChange', () => { |
| sandbox.stub(element, '_renderDiffTable'); |
| element.noRenderOnPrefsChange = true; |
| element.prefs = Object.assign( |
| {}, MINIMAL_PREFS, {time_format: 'HHMM_12'}); |
| element.flushDebouncer('renderDiffTable'); |
| assert.isFalse(element._renderDiffTable.called); |
| }); |
| }); |
| }); |
| |
| suite('diff header', () => { |
| setup(() => { |
| element = fixture('basic'); |
| element.diff = { |
| meta_a: {name: 'carrot.jpg', content_type: 'image/jpeg', lines: 66}, |
| meta_b: {name: 'carrot.jpg', content_type: 'image/jpeg', |
| lines: 560}, |
| diff_header: [], |
| intraline_status: 'OK', |
| change_type: 'MODIFIED', |
| content: [{skip: 66}], |
| }; |
| }); |
| |
| test('hidden', () => { |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', 'diff --git a/test.jpg b/test.jpg'); |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', 'index 2adc47d..f9c2f2c 100644'); |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', '--- a/test.jpg'); |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', '+++ b/test.jpg'); |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', 'test'); |
| assert.equal(element._diffHeaderItems.length, 1); |
| flushAsynchronousOperations(); |
| |
| assert.equal(element.$.diffHeader.textContent.trim(), 'test'); |
| }); |
| |
| test('binary files', () => { |
| element.diff.binary = true; |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', 'diff --git a/test.jpg b/test.jpg'); |
| assert.equal(element._diffHeaderItems.length, 0); |
| element.push('diff.diff_header', 'test'); |
| assert.equal(element._diffHeaderItems.length, 1); |
| element.push('diff.diff_header', 'Binary files differ'); |
| assert.equal(element._diffHeaderItems.length, 1); |
| }); |
| }); |
| |
| suite('safety and bypass', () => { |
| let renderStub; |
| |
| setup(() => { |
| element = fixture('basic'); |
| renderStub = sandbox.stub(element.$.diffBuilder, 'render', |
| () => { |
| Promise.resolve(); |
| element.$.diffBuilder.dispatchEvent( |
| new CustomEvent('render', {bubbles: true})); |
| }); |
| const mock = document.createElement('mock-diff-response'); |
| sandbox.stub(element.$.diffBuilder, 'getDiffLength').returns(10000); |
| element.diff = mock.diffResponse; |
| element.noRenderOnPrefsChange = true; |
| }); |
| |
| test('large render w/ context = 10', done => { |
| element.prefs = Object.assign({}, MINIMAL_PREFS, {context: 10}); |
| function rendered() { |
| assert.isTrue(renderStub.called); |
| assert.isFalse(element._showWarning); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| element._renderDiffTable(); |
| }); |
| |
| test('large render w/ whole file and bypass', done => { |
| element.prefs = Object.assign({}, MINIMAL_PREFS, {context: -1}); |
| element._safetyBypass = 10; |
| function rendered() { |
| assert.isTrue(renderStub.called); |
| assert.isFalse(element._showWarning); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| element._renderDiffTable(); |
| }); |
| |
| test('large render w/ whole file and no bypass', done => { |
| element.prefs = Object.assign({}, MINIMAL_PREFS, {context: -1}); |
| function rendered() { |
| assert.isFalse(renderStub.called); |
| assert.isTrue(element._showWarning); |
| done(); |
| element.removeEventListener('render', rendered); |
| } |
| element.addEventListener('render', rendered); |
| element._renderDiffTable(); |
| }); |
| }); |
| |
| suite('blame', () => { |
| setup(() => { |
| element = fixture('basic'); |
| }); |
| |
| test('unsetting', () => { |
| element.blame = []; |
| const setBlameSpy = sandbox.spy(element.$.diffBuilder, 'setBlame'); |
| element.classList.add('showBlame'); |
| element.blame = null; |
| assert.isTrue(setBlameSpy.calledWithExactly(null)); |
| assert.isFalse(element.classList.contains('showBlame')); |
| }); |
| |
| test('setting', () => { |
| const mockBlame = [{id: 'commit id', ranges: [{start: 1, end: 2}]}]; |
| element.blame = mockBlame; |
| assert.isTrue(element.classList.contains('showBlame')); |
| }); |
| }); |
| |
| suite('trailing newlines', () => { |
| setup(() => { |
| element = fixture('basic'); |
| }); |
| |
| suite('_lastChunkForSide', () => { |
| test('deltas', () => { |
| const diff = {content: [ |
| {a: ['foo', 'bar'], b: ['baz']}, |
| {ab: ['foo', 'bar', 'baz']}, |
| {b: ['foo']}, |
| ]}; |
| assert.equal(element._lastChunkForSide(diff, false), diff.content[2]); |
| assert.equal(element._lastChunkForSide(diff, true), diff.content[1]); |
| |
| diff.content.push({a: ['foo'], b: ['bar']}); |
| assert.equal(element._lastChunkForSide(diff, false), diff.content[3]); |
| assert.equal(element._lastChunkForSide(diff, true), diff.content[3]); |
| }); |
| |
| test('addition', () => { |
| const diff = {content: [ |
| {b: ['foo', 'bar', 'baz']}, |
| ]}; |
| assert.equal(element._lastChunkForSide(diff, false), diff.content[0]); |
| assert.isNull(element._lastChunkForSide(diff, true)); |
| }); |
| |
| test('deletion', () => { |
| const diff = {content: [ |
| {a: ['foo', 'bar', 'baz']}, |
| ]}; |
| assert.isNull(element._lastChunkForSide(diff, false)); |
| assert.equal(element._lastChunkForSide(diff, true), diff.content[0]); |
| }); |
| |
| test('empty', () => { |
| const diff = {content: []}; |
| assert.isNull(element._lastChunkForSide(diff, false)); |
| assert.isNull(element._lastChunkForSide(diff, true)); |
| }); |
| }); |
| |
| suite('_hasTrailingNewlines', () => { |
| test('shared no trailing', () => { |
| const diff = undefined; |
| sandbox.stub(element, '_lastChunkForSide') |
| .returns({ab: ['foo', 'bar']}); |
| assert.isFalse(element._hasTrailingNewlines(diff, false)); |
| assert.isFalse(element._hasTrailingNewlines(diff, true)); |
| }); |
| |
| test('delta trailing in right', () => { |
| const diff = undefined; |
| sandbox.stub(element, '_lastChunkForSide') |
| .returns({a: ['foo', 'bar'], b: ['baz', '']}); |
| assert.isTrue(element._hasTrailingNewlines(diff, false)); |
| assert.isFalse(element._hasTrailingNewlines(diff, true)); |
| }); |
| |
| test('addition', () => { |
| const diff = undefined; |
| sandbox.stub(element, '_lastChunkForSide', (diff, leftSide) => { |
| if (leftSide) { return null; } |
| return {b: ['foo', '']}; |
| }); |
| assert.isTrue(element._hasTrailingNewlines(diff, false)); |
| assert.isNull(element._hasTrailingNewlines(diff, true)); |
| }); |
| |
| test('deletion', () => { |
| const diff = undefined; |
| sandbox.stub(element, '_lastChunkForSide', (diff, leftSide) => { |
| if (!leftSide) { return null; } |
| return {a: ['foo']}; |
| }); |
| assert.isNull(element._hasTrailingNewlines(diff, false)); |
| assert.isFalse(element._hasTrailingNewlines(diff, true)); |
| }); |
| }); |
| |
| test('_computeNewlineWarning', () => { |
| const NO_NEWLINE_BASE = 'No newline at end of base file.'; |
| const NO_NEWLINE_REVISION = 'No newline at end of revision file.'; |
| |
| let hasLeft; |
| let hasRight; |
| sandbox.stub(element, '_hasTrailingNewlines', (diff, left) => { |
| if (left) { return hasLeft; } |
| return hasRight; |
| }); |
| const diff = undefined; |
| |
| // The revision has a trailing newline, but the base doesn't. |
| hasLeft = true; |
| hasRight = false; |
| assert.equal(element._computeNewlineWarning(diff), NO_NEWLINE_REVISION); |
| |
| // Trailing newlines were undetermined in the revision. |
| hasLeft = true; |
| hasRight = null; |
| assert.isNull(element._computeNewlineWarning(diff)); |
| |
| // Missing trailing newlines in the base. |
| hasLeft = false; |
| hasRight = null; |
| assert.equal(element._computeNewlineWarning(diff), NO_NEWLINE_BASE); |
| |
| // Missing trailing newlines in both. |
| hasLeft = false; |
| hasRight = false; |
| assert.equal(element._computeNewlineWarning(diff), |
| NO_NEWLINE_BASE + ' — ' + NO_NEWLINE_REVISION); |
| }); |
| |
| test('_computeNewlineWarningClass', () => { |
| const hidden = 'newlineWarning hidden'; |
| const shown = 'newlineWarning'; |
| assert.equal(element._computeNewlineWarningClass(null, true), hidden); |
| assert.equal(element._computeNewlineWarningClass('foo', true), hidden); |
| assert.equal(element._computeNewlineWarningClass(null, false), hidden); |
| assert.equal(element._computeNewlineWarningClass('foo', false), shown); |
| }); |
| }); |
| |
| suite('key locations', () => { |
| let renderStub; |
| |
| setup(() => { |
| element = fixture('basic'); |
| element.prefs = {}; |
| renderStub = sandbox.stub(element.$.diffBuilder, 'render') |
| .returns(new Promise(() => {})); |
| }); |
| |
| test('lineOfInterest is a key location', () => { |
| element.lineOfInterest = {number: 789, leftSide: true}; |
| element._renderDiffTable(); |
| assert.isTrue(renderStub.called); |
| assert.deepEqual(renderStub.lastCall.args[0], { |
| left: {789: true}, |
| right: {}, |
| }); |
| }); |
| |
| test('line comments are key locations', () => { |
| const threadEl = document.createElement('div'); |
| threadEl.className = 'comment-thread'; |
| threadEl.setAttribute('comment-side', 'right'); |
| threadEl.setAttribute('line-num', 3); |
| Polymer.dom(element).appendChild(threadEl); |
| Polymer.dom.flush(); |
| |
| element._renderDiffTable(); |
| assert.isTrue(renderStub.called); |
| assert.deepEqual(renderStub.lastCall.args[0], { |
| left: {}, |
| right: {3: true}, |
| }); |
| }); |
| |
| test('file comments are key locations', () => { |
| const threadEl = document.createElement('div'); |
| threadEl.className = 'comment-thread'; |
| threadEl.setAttribute('comment-side', 'left'); |
| Polymer.dom(element).appendChild(threadEl); |
| Polymer.dom.flush(); |
| |
| element._renderDiffTable(); |
| assert.isTrue(renderStub.called); |
| assert.deepEqual(renderStub.lastCall.args[0], { |
| left: {FILE: true}, |
| right: {}, |
| }); |
| }); |
| }); |
| }); |
| |
| a11ySuite('basic'); |
| </script> |
