polygerrit-ui/app/elements/diff/gr-diff/gr-diff_test.html - gerrit

<!DOCTYPE html>

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<test-fixture id="basic">

<gr-diff></gr-diff>

</template>

</test-fixture>

suite('gr-diff tests', () => {

let element;

let sandbox;

setup(() => {

sandbox = sinon.sandbox.create();

});

teardown(() => {

sandbox.restore();

});

test('reload cancels before network resolves', () => {

element = fixture('basic');

const cancelStub = sandbox.stub(element, 'cancel');

// Stub the network calls into requests that never resolve.

sandbox.stub(element, '_getDiff', () => new Promise(() => {}));

element.reload();

assert.isTrue(cancelStub.called);

});

test('cancel', () => {

const cancelStub = sandbox.stub(element.$.diffBuilder, 'cancel');

element.cancel();

assert.isTrue(cancelStub.calledOnce);

});

test('_diffLength', () => {

element = fixture('basic');

const mock = document.createElement('mock-diff-response');

assert.equal(element._diffLength(mock.diffResponse), 52);

});

test('line limit with line_wrapping', () => {

element = fixture('basic');

element.prefs = {line_wrapping: true, line_length: 80, tab_size: 2};

flushAsynchronousOperations();

assert.equal(element.customStyle['--line-limit'], '80ch');

});

test('line limit without line_wrapping', () => {

element = fixture('basic');

element.prefs = {line_wrapping: false, line_length: 80, tab_size: 2};

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(() => {

stub('gr-rest-api-interface', {

getLoggedIn() { return Promise.resolve(false); },

});

element = fixture('basic');

});

test('toggleLeftDiff', () => {

element.toggleLeftDiff();

assert.isTrue(element.classList.contains('no-left'));

element.toggleLeftDiff();

assert.isFalse(element.classList.contains('no-left'));

});

test('addDraftAtLine', done => {

sandbox.stub(element, '_selectLine');

const loggedInErrorSpy = sandbox.spy();

element.addEventListener('show-auth-required', loggedInErrorSpy);

element.addDraftAtLine();

flush(() => {

assert.isTrue(loggedInErrorSpy.called);

done();

});

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('loads files weblinks', () => {

const weblinksStub = sandbox.stub(Gerrit.Nav, '_generateWeblinks')

.returns({name: 'stubb', url: '#s'});

sandbox.stub(element.$.restAPI, 'getDiff').returns(Promise.resolve({}));

element.projectName = 'test-project';

element.path = 'test-path';

element.commitRange = {baseCommit: 'test-base', commit: 'test-commit'};

element.patchRange = {};

return element._getDiff().then(() => {

assert.isTrue(weblinksStub.calledTwice);

assert.isTrue(weblinksStub.firstCall.calledWith({

commit: 'test-base',

file: 'test-path',

options: {

weblinks: undefined,

},

repo: 'test-project',

type: Gerrit.Nav.WeblinkType.FILE}));

assert.isTrue(weblinksStub.secondCall.calledWith({

commit: 'test-commit',

file: 'test-path',

options: {

weblinks: undefined,

},

repo: 'test-project',

type: Gerrit.Nav.WeblinkType.FILE}));

assert.deepEqual(element.filesWeblinks, {

meta_a: [{name: 'stubb', url: '#s'}],

meta_b: [{name: 'stubb', url: '#s'}],

});

test('remove comment', () => {

element.comments = {

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bc2', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

{id: 'd2', __draft: true, __commentSide: 'right'},

],

};

element._removeComment({});

// Using JSON.stringify because Safari 9.1 (11601.5.17.1) doesn’t seem

// to believe that one object deepEquals another even when they do :-/.

assert.equal(JSON.stringify(element.comments), JSON.stringify({

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bc2', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

{id: 'd2', __draft: true, __commentSide: 'right'},

],

}));

element._removeComment({id: 'bc2', side: 'PARENT',

__commentSide: 'left'});

assert.deepEqual(element.comments, {

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

{id: 'd2', __draft: true, __commentSide: 'right'},

],

});

element._removeComment({id: 'd2', __commentSide: 'right'});

assert.deepEqual(element.comments, {

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

],

});

test('_getRangeString', () => {

const side = 'PARENT';

const range = {

startLine: 1,

startChar: 1,

endLine: 1,

endChar: 2,

};

assert.equal(element._getRangeString(side, range),

'range-1-1-1-2-PARENT');

assert.equal(element._getRangeString(side, null),

'line-PARENT');

}),

test('thread groups', () => {

const contentEl = document.createElement('div');

const commentSide = 'left';

const patchNum = 1;

const side = 'PARENT';

let range = {

startLine: 1,

startChar: 1,

endLine: 1,

endChar: 2,

};

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, {}, {tab_size: 2, line_length: 80});

// No thread groups.

assert.isNotOk(element._getThreadGroupForLine(contentEl));

// A thread group gets created.

assert.isOk(element._getOrCreateThread(contentEl,

patchNum, commentSide, side));

// Try to fetch a thread with a different range.

range = {

startLine: 1,

startChar: 1,

endLine: 1,

endChar: 3,

};

assert.isOk(element._getOrCreateThread(

contentEl, patchNum, commentSide, side, range));

// The new thread group can be fetched.

assert.isOk(element._getThreadGroupForLine(contentEl));

assert.equal(contentEl.querySelectorAll(

'gr-diff-comment-thread-group').length, 1);

const threadGroup = contentEl.querySelector(

'gr-diff-comment-thread-group');

const threadLength = Polymer.dom(threadGroup.root).

querySelectorAll('gr-diff-comment-thread').length;

assert.equal(threadLength, 2);

});

suite('image diffs', () => {

let mockFile1;

let mockFile2;

const stubs = [];

setup(() => {

mockFile1 = {

body: 'Qk06AAAAAAAAADYAAAAoAAAAAQAAAP////8BACAAAAAAAAAAAAATCwAAE' +

'wsAAAAAAAAAAAAAAAAA/w==',

type: 'image/bmp',

};

mockFile2 = {

body: 'Qk06AAAAAAAAADYAAAAoAAAAAQAAAP////8BACAAAAAAAAAAAAATCwAAE' +

'wsAAAAAAAAAAAAA/////w==',

type: 'image/bmp',

};

const mockCommit = {

commit: '9a1a1d10baece5efbba10bc4ccf808a67a50ac0a',

parents: [{

commit: '7338aa9adfe57909f1fdaf88975cdea467d3382f',

subject: 'Added a carrot',

}],

author: {

name: 'Wyatt Allen',

email: 'wyatta@google.com',

date: '2016-05-23 21:44:51.000000000',

tz: -420,

},

committer: {

name: 'Wyatt Allen',

email: 'wyatta@google.com',

date: '2016-05-25 00:25:41.000000000',

tz: -420,

},

subject: 'Updated the carrot',

message: 'Updated the carrot\n\nChange-Id: Iabcd123\n',

};

const mockComments = {baseComments: [], comments: []};

stubs.push(sandbox.stub(element.$.restAPI, 'getCommitInfo',

() => Promise.resolve(mockCommit)));

stubs.push(sandbox.stub(element.$.restAPI,

'getB64FileContents',

(changeId, patchNum, path, opt_parentIndex) => {

return Promise.resolve(opt_parentIndex === 1 ? mockFile1 :

mockFile2);

}));

stubs.push(sandbox.stub(element.$.restAPI, '_getDiffComments',

() => Promise.resolve(mockComments)));

stubs.push(sandbox.stub(element.$.restAPI, 'getDiffDrafts',

() => Promise.resolve(mockComments)));

element.patchRange = {basePatchNum: 'PARENT', patchNum: 1};

element.comments = {left: [], right: []};

});

test('renders image diffs with same file name', done => {

const mockDiff = {

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,

};

stubs.push(sandbox.stub(element, '_getDiff',

() => Promise.resolve(mockDiff)));

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.$.restAPI.getDiffPreferences().then(prefs => {

element.prefs = prefs;

element.reload();

});

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,

};

stubs.push(sandbox.stub(element, '_getDiff',

() => Promise.resolve(mockDiff)));

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.$.restAPI.getDiffPreferences().then(prefs => {

element.prefs = prefs;

element.reload();

});

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,

};

stubs.push(sandbox.stub(element, '_getDiff',

() => Promise.resolve(mockDiff)));

element.addEventListener('render', () => {

// 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.$.restAPI.getDiffPreferences().then(prefs => {

element.prefs = prefs;

element.reload();

});

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,

};

stubs.push(sandbox.stub(element, '_getDiff',

() => Promise.resolve(mockDiff)));

element.addEventListener('render', () => {

// 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.$.restAPI.getDiffPreferences().then(prefs => {

element.prefs = prefs;

element.reload();

});

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';

stubs.push(sandbox.stub(element, '_getDiff',

() => Promise.resolve(mockDiff)));

element.addEventListener('render', () => {

// 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.$.restAPI.getDiffPreferences().then(prefs => {

element.prefs = prefs;

element.reload();

});

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();

});

test('_getDiff handles null diff responses', done => {

stub('gr-rest-api-interface', {

getDiff() { return Promise.resolve(null); },

});

element.changeNum = 123;

element.patchRange = {basePatchNum: 1, patchNum: 2};

element.path = 'file.txt';

element._getDiff().then(done);

});

suite('getCursorStops', () => {

const setupDiff = function() {

const mock = document.createElement('mock-diff-response');

element._diff = mock.diffResponse;

element.comments = {

left: [],

right: [],

};

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(() => {

stub('gr-rest-api-interface', {

getLoggedIn() { return Promise.resolve(true); },

getPreferences() {

return Promise.resolve({time_format: 'HHMM_12'});

},

getAccountCapabilities() { return Promise.resolve(); },

});

element = fixture('basic');

element.patchRange = {};

fakeLineEl = {

getAttribute: sandbox.stub().returns(42),

classList: {

contains: sandbox.stub().returns(true),

},

};

});

test('addDraftAtLine', done => {

sandbox.stub(element, '_selectLine');

sandbox.stub(element, '_createComment');

const loggedInErrorSpy = sandbox.spy();

element.addEventListener('show-auth-required', loggedInErrorSpy);

element.addDraftAtLine(fakeLineEl);

flush(() => {

assert.isFalse(loggedInErrorSpy.called);

assert.isTrue(element._createComment

.calledWithExactly(fakeLineEl, 42));

done();

});

test('addDraftAtLine on an edit', done => {

element.patchRange.basePatchNum = element.EDIT_NAME;

sandbox.stub(element, '_selectLine');

sandbox.stub(element, '_createComment');

const loggedInErrorSpy = sandbox.spy();

const alertSpy = sandbox.spy();

element.addEventListener('show-auth-required', loggedInErrorSpy);

element.addEventListener('show-alert', alertSpy);

element.addDraftAtLine(fakeLineEl);

flush(() => {

assert.isFalse(loggedInErrorSpy.called);

assert.isTrue(alertSpy.called);

assert.isFalse(element._createComment.called);

done();

});

test('addDraftAtLine on an edit base', done => {

element.patchRange.patchNum = element.EDIT_NAME;

element.patchRange.basePatchNum = element.PARENT_NAME;

sandbox.stub(element, '_selectLine');

sandbox.stub(element, '_createComment');

const loggedInErrorSpy = sandbox.spy();

const alertSpy = sandbox.spy();

element.addEventListener('show-auth-required', loggedInErrorSpy);

element.addEventListener('show-alert', alertSpy);

element.addDraftAtLine(fakeLineEl);

flush(() => {

assert.isFalse(loggedInErrorSpy.called);

assert.isTrue(alertSpy.called);

assert.isFalse(element._createComment.called);

done();

});

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.comments = {

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bc2', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

{id: 'd2', __draft: true, __commentSide: 'right'},

],

};

});

test('change in preferences re-renders diff', () => {

sandbox.stub(element, '_renderDiffTable');

element.prefs = {};

element.prefs = {time_format: 'HHMM_12'};

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 = {};

element.prefs = {time_format: 'HHMM_12'};

assert.isFalse(element._renderDiffTable.called);

});

suite('handle comment-update', () => {

setup(() => {

element.comments = {

meta: {

changeNum: '42',

patchRange: {

basePatchNum: 'PARENT',

patchNum: 3,

},

path: '/path/to/foo',

projectConfig: {foo: 'bar'},

},

left: [

{id: 'bc1', side: 'PARENT', __commentSide: 'left'},

{id: 'bc2', side: 'PARENT', __commentSide: 'left'},

{id: 'bd1', __draft: true, side: 'PARENT', __commentSide: 'left'},

{id: 'bd2', __draft: true, side: 'PARENT', __commentSide: 'left'},

],

right: [

{id: 'c1', __commentSide: 'right'},

{id: 'c2', __commentSide: 'right'},

{id: 'd1', __draft: true, __commentSide: 'right'},

{id: 'd2', __draft: true, __commentSide: 'right'},

],

};

});

test('creating a draft', () => {

const comment = {__draft: true, __draftID: 'tempID', side: 'PARENT',

__commentSide: 'left'};

element.fire('comment-update', {comment});

assert.include(element.comments.left, comment);

});

test('discarding a draft', () => {

const draftID = 'tempID';

const id = 'savedID';

const comment = {

__draft: true,

__draftID: draftID,

side: 'PARENT',

__commentSide: 'left',

};

const diffCommentsModifiedStub = sandbox.stub();

element.addEventListener('diff-comments-modified',

diffCommentsModifiedStub);

element.comments.left.push(comment);

comment.id = id;

element.fire('comment-discard', {comment});

const drafts = element.comments.left.filter(item => {

return item.__draftID === draftID;

});

assert.equal(drafts.length, 0);

assert.isTrue(diffCommentsModifiedStub.called);

});

test('saving a draft', () => {

const draftID = 'tempID';

const id = 'savedID';

const comment = {

__draft: true,

__draftID: draftID,

side: 'PARENT',

__commentSide: 'left',

};

const diffCommentsModifiedStub = sandbox.stub();

element.addEventListener('diff-comments-modified',

diffCommentsModifiedStub);

element.comments.left.push(comment);

comment.id = id;

element.fire('comment-save', {comment});

const drafts = element.comments.left.filter(item => {

return item.__draftID === draftID;

});

assert.equal(drafts.length, 1);

assert.equal(drafts[0].id, id);

assert.isTrue(diffCommentsModifiedStub.called);

});

suite('diff header', () => {

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}],

};

});

test('hidden', () => {