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chore: add Prettier (#5825)

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This commit is contained in:
Jack Franklin
2020-05-07 11:54:55 +01:00
committed by GitHub
parent ae576aff61
commit 4fdb1e3cab
109 changed files with 12166 additions and 7718 deletions
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236
test/queryselector.spec.js
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@@ -14,81 +14,101 @@
* limitations under the License.
*/
const expect = require('expect');
const {getTestState,setupTestBrowserHooks,setupTestPageAndContextHooks} = require('./mocha-utils');
const {
getTestState,
setupTestBrowserHooks,
setupTestPageAndContextHooks,
} = require('./mocha-utils');
describe('querySelector', function() {
describe('querySelector', function () {
setupTestBrowserHooks();
setupTestPageAndContextHooks();
describeFailsFirefox('Page.$eval', function() {
it('should work', async() => {
const {page} = getTestState();
describeFailsFirefox('Page.$eval', function () {
it('should work', async () => {
const { page } = getTestState();
await page.setContent('<section id="testAttribute">43543</section>');
const idAttribute = await page.$eval('section', e => e.id);
const idAttribute = await page.$eval('section', (e) => e.id);
expect(idAttribute).toBe('testAttribute');
});
it('should accept arguments', async() => {
const {page} = getTestState();
it('should accept arguments', async () => {
const { page } = getTestState();
await page.setContent('<section>hello</section>');
const text = await page.$eval('section', (e, suffix) => e.textContent + suffix, ' world!');
const text = await page.$eval(
'section',
(e, suffix) => e.textContent + suffix,
' world!'
);
expect(text).toBe('hello world!');
});
it('should accept ElementHandles as arguments', async() => {
const {page} = getTestState();
it('should accept ElementHandles as arguments', async () => {
const { page } = getTestState();
await page.setContent('<section>hello</section><div> world</div>');
const divHandle = await page.$('div');
const text = await page.$eval('section', (e, div) => e.textContent + div.textContent, divHandle);
const text = await page.$eval(
'section',
(e, div) => e.textContent + div.textContent,
divHandle
);
expect(text).toBe('hello world');
});
it('should throw error if no element is found', async() => {
const {page} = getTestState();
it('should throw error if no element is found', async () => {
const { page } = getTestState();
let error = null;
await page.$eval('section', e => e.id).catch(error_ => error = error_);
expect(error.message).toContain('failed to find element matching selector "section"');
await page
.$eval('section', (e) => e.id)
.catch((error_) => (error = error_));
expect(error.message).toContain(
'failed to find element matching selector "section"'
);
});
});
describeFailsFirefox('Page.$$eval', function() {
it('should work', async() => {
const {page} = getTestState();
describeFailsFirefox('Page.$$eval', function () {
it('should work', async () => {
const { page } = getTestState();
await page.setContent('<div>hello</div><div>beautiful</div><div>world!</div>');
const divsCount = await page.$$eval('div', divs => divs.length);
await page.setContent(
'<div>hello</div><div>beautiful</div><div>world!</div>'
);
const divsCount = await page.$$eval('div', (divs) => divs.length);
expect(divsCount).toBe(3);
});
});
describeFailsFirefox('Page.$', function() {
it('should query existing element', async() => {
const {page} = getTestState();
describeFailsFirefox('Page.$', function () {
it('should query existing element', async () => {
const { page } = getTestState();
await page.setContent('<section>test</section>');
const element = await page.$('section');
expect(element).toBeTruthy();
});
it('should return null for non-existing element', async() => {
const {page} = getTestState();
it('should return null for non-existing element', async () => {
const { page } = getTestState();
const element = await page.$('non-existing-element');
expect(element).toBe(null);
});
});
describe('Page.$$', function() {
itFailsFirefox('should query existing elements', async() => {
const {page} = getTestState();
describe('Page.$$', function () {
itFailsFirefox('should query existing elements', async () => {
const { page } = getTestState();
await page.setContent('<div>A</div><br/><div>B</div>');
const elements = await page.$$('div');
expect(elements.length).toBe(2);
const promises = elements.map(element => page.evaluate(e => e.textContent, element));
const promises = elements.map((element) =>
page.evaluate((e) => e.textContent, element)
);
expect(await Promise.all(promises)).toEqual(['A', 'B']);
});
it('should return empty array if nothing is found', async() => {
const {page, server} = getTestState();
it('should return empty array if nothing is found', async () => {
const { page, server } = getTestState();
await page.goto(server.EMPTY_PAGE);
const elements = await page.$$('div');
@@ -96,23 +116,23 @@ describe('querySelector', function() {
});
});
describeFailsFirefox('Path.$x', function() {
it('should query existing element', async() => {
const {page} = getTestState();
describeFailsFirefox('Path.$x', function () {
it('should query existing element', async () => {
const { page } = getTestState();
await page.setContent('<section>test</section>');
const elements = await page.$x('/html/body/section');
expect(elements[0]).toBeTruthy();
expect(elements.length).toBe(1);
});
it('should return empty array for non-existing element', async() => {
const {page} = getTestState();
it('should return empty array for non-existing element', async () => {
const { page } = getTestState();
const element = await page.$x('/html/body/non-existing-element');
expect(element).toEqual([]);
});
it('should return multiple elements', async() => {
const {page} = getTestState();
it('should return multiple elements', async () => {
const { page } = getTestState();
await page.setContent('<div></div><div></div>');
const elements = await page.$x('/html/body/div');
@@ -120,131 +140,161 @@ describe('querySelector', function() {
});
});
describe('ElementHandle.$', function() {
it('should query existing element', async() => {
const {page, server} = getTestState();
describe('ElementHandle.$', function () {
it('should query existing element', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/playground.html');
await page.setContent('<html><body><div class="second"><div class="inner">A</div></div></body></html>');
await page.setContent(
'<html><body><div class="second"><div class="inner">A</div></div></body></html>'
);
const html = await page.$('html');
const second = await html.$('.second');
const inner = await second.$('.inner');
const content = await page.evaluate(e => e.textContent, inner);
const content = await page.evaluate((e) => e.textContent, inner);
expect(content).toBe('A');
});
itFailsFirefox('should return null for non-existing element', async() => {
const {page} = getTestState();
itFailsFirefox('should return null for non-existing element', async () => {
const { page } = getTestState();
await page.setContent('<html><body><div class="second"><div class="inner">B</div></div></body></html>');
await page.setContent(
'<html><body><div class="second"><div class="inner">B</div></div></body></html>'
);
const html = await page.$('html');
const second = await html.$('.third');
expect(second).toBe(null);
});
});
describeFailsFirefox('ElementHandle.$eval', function() {
it('should work', async() => {
const {page} = getTestState();
describeFailsFirefox('ElementHandle.$eval', function () {
it('should work', async () => {
const { page } = getTestState();
await page.setContent('<html><body><div class="tweet"><div class="like">100</div><div class="retweets">10</div></div></body></html>');
await page.setContent(
'<html><body><div class="tweet"><div class="like">100</div><div class="retweets">10</div></div></body></html>'
);
const tweet = await page.$('.tweet');
const content = await tweet.$eval('.like', node => node.innerText);
const content = await tweet.$eval('.like', (node) => node.innerText);
expect(content).toBe('100');
});
it('should retrieve content from subtree', async() => {
const {page} = getTestState();
it('should retrieve content from subtree', async () => {
const { page } = getTestState();
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"><div class="a">a-child-div</div></div>';
const htmlContent =
'<div class="a">not-a-child-div</div><div id="myId"><div class="a">a-child-div</div></div>';
await page.setContent(htmlContent);
const elementHandle = await page.$('#myId');
const content = await elementHandle.$eval('.a', node => node.innerText);
const content = await elementHandle.$eval('.a', (node) => node.innerText);
expect(content).toBe('a-child-div');
});
it('should throw in case of missing selector', async() => {
const {page} = getTestState();
it('should throw in case of missing selector', async () => {
const { page } = getTestState();
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"></div>';
const htmlContent =
'<div class="a">not-a-child-div</div><div id="myId"></div>';
await page.setContent(htmlContent);
const elementHandle = await page.$('#myId');
const errorMessage = await elementHandle.$eval('.a', node => node.innerText).catch(error => error.message);
expect(errorMessage).toBe(`Error: failed to find element matching selector ".a"`);
const errorMessage = await elementHandle
.$eval('.a', (node) => node.innerText)
.catch((error) => error.message);
expect(errorMessage).toBe(
`Error: failed to find element matching selector ".a"`
);
});
});
describeFailsFirefox('ElementHandle.$$eval', function() {
it('should work', async() => {
const {page} = getTestState();
describeFailsFirefox('ElementHandle.$$eval', function () {
it('should work', async () => {
const { page } = getTestState();
await page.setContent('<html><body><div class="tweet"><div class="like">100</div><div class="like">10</div></div></body></html>');
await page.setContent(
'<html><body><div class="tweet"><div class="like">100</div><div class="like">10</div></div></body></html>'
);
const tweet = await page.$('.tweet');
const content = await tweet.$$eval('.like', nodes => nodes.map(n => n.innerText));
const content = await tweet.$$eval('.like', (nodes) =>
nodes.map((n) => n.innerText)
);
expect(content).toEqual(['100', '10']);
});
it('should retrieve content from subtree', async() => {
const {page} = getTestState();
it('should retrieve content from subtree', async () => {
const { page } = getTestState();
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"><div class="a">a1-child-div</div><div class="a">a2-child-div</div></div>';
const htmlContent =
'<div class="a">not-a-child-div</div><div id="myId"><div class="a">a1-child-div</div><div class="a">a2-child-div</div></div>';
await page.setContent(htmlContent);
const elementHandle = await page.$('#myId');
const content = await elementHandle.$$eval('.a', nodes => nodes.map(n => n.innerText));
const content = await elementHandle.$$eval('.a', (nodes) =>
nodes.map((n) => n.innerText)
);
expect(content).toEqual(['a1-child-div', 'a2-child-div']);
});
it('should not throw in case of missing selector', async() => {
const {page} = getTestState();
it('should not throw in case of missing selector', async () => {
const { page } = getTestState();
const htmlContent = '<div class="a">not-a-child-div</div><div id="myId"></div>';
const htmlContent =
'<div class="a">not-a-child-div</div><div id="myId"></div>';
await page.setContent(htmlContent);
const elementHandle = await page.$('#myId');
const nodesLength = await elementHandle.$$eval('.a', nodes => nodes.length);
const nodesLength = await elementHandle.$$eval(
'.a',
(nodes) => nodes.length
);
expect(nodesLength).toBe(0);
});
});
describeFailsFirefox('ElementHandle.$$', function() {
it('should query existing elements', async() => {
const {page} = getTestState();
describeFailsFirefox('ElementHandle.$$', function () {
it('should query existing elements', async () => {
const { page } = getTestState();
await page.setContent('<html><body><div>A</div><br/><div>B</div></body></html>');
await page.setContent(
'<html><body><div>A</div><br/><div>B</div></body></html>'
);
const html = await page.$('html');
const elements = await html.$$('div');
expect(elements.length).toBe(2);
const promises = elements.map(element => page.evaluate(e => e.textContent, element));
const promises = elements.map((element) =>
page.evaluate((e) => e.textContent, element)
);
expect(await Promise.all(promises)).toEqual(['A', 'B']);
});
it('should return empty array for non-existing elements', async() => {
const {page} = getTestState();
it('should return empty array for non-existing elements', async () => {
const { page } = getTestState();
await page.setContent('<html><body><span>A</span><br/><span>B</span></body></html>');
await page.setContent(
'<html><body><span>A</span><br/><span>B</span></body></html>'
);
const html = await page.$('html');
const elements = await html.$$('div');
expect(elements.length).toBe(0);
});
});
describe('ElementHandle.$x', function() {
it('should query existing element', async() => {
const {page, server} = getTestState();
describe('ElementHandle.$x', function () {
it('should query existing element', async () => {
const { page, server } = getTestState();
await page.goto(server.PREFIX + '/playground.html');
await page.setContent('<html><body><div class="second"><div class="inner">A</div></div></body></html>');
await page.setContent(
'<html><body><div class="second"><div class="inner">A</div></div></body></html>'
);
const html = await page.$('html');
const second = await html.$x(`./body/div[contains(@class, 'second')]`);
const inner = await second[0].$x(`./div[contains(@class, 'inner')]`);
const content = await page.evaluate(e => e.textContent, inner[0]);
const content = await page.evaluate((e) => e.textContent, inner[0]);
expect(content).toBe('A');
});
itFailsFirefox('should return null for non-existing element', async() => {
const {page} = getTestState();
itFailsFirefox('should return null for non-existing element', async () => {
const { page } = getTestState();
await page.setContent('<html><body><div class="second"><div class="inner">B</div></div></body></html>');
await page.setContent(
'<html><body><div class="second"><div class="inner">B</div></div></body></html>'
);
const html = await page.$('html');
const second = await html.$x(`/div[contains(@class, 'third')]`);
expect(second).toEqual([]);