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Intorduce Page.keyboard (#74)

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Introduce page.keyboard to provide low-level access to the keyboard.
This commit is contained in:
JoelEinbinder
2017-07-17 18:49:52 -07:00
committed by Andrey Lushnikov
parent 895f69d17a
commit bf7698e8f8
11 changed files with 576 additions and 38 deletions
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105
test/test.js
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@@ -672,6 +672,111 @@ describe('Puppeteer', function() {
return promise.then(() => reader.result);
})).toBe('contents of the file');
}));
it('should move with the arrow keys', SX(async function(){
await page.navigate(PREFIX + '/input/textarea.html');
await page.focus('textarea');
let keyboard = page.keyboard;
await keyboard.type('Hello World!');
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
for (let i = 0; i < 'World!'.length; i++)
keyboard.press('ArrowLeft');
await keyboard.type('inserted ');
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello inserted World!');
keyboard.hold('Shift');
for (let i = 0; i < 'inserted '.length; i++)
keyboard.press('ArrowLeft');
keyboard.release('Shift');
keyboard.hold('Backspace');
await keyboard.release('Backspace');
expect(await page.evaluate(() => document.querySelector('textarea').value)).toBe('Hello World!');
}));
it('should report shiftKey', SX(async function(){
await page.navigate(PREFIX + '/input/keyboard.html');
let keyboard = page.keyboard;
let codeForKey = {'Shift': 16, 'Alt': 18, 'Meta': 91, 'Control': 17};
for (let modifierKey in codeForKey) {
await keyboard.hold(modifierKey);
expect(await page.evaluate(() => getResult())).toBe('Keydown: ' + modifierKey + ' ' + codeForKey[modifierKey] + ' [' + modifierKey + ']');
await keyboard.hold('!');
expect(await page.evaluate(() => getResult())).toBe('Keydown: ! 49 [' + modifierKey + ']');
await keyboard.release('!');
expect(await page.evaluate(() => getResult())).toBe('Keyup: ! 49 [' + modifierKey + ']');
await keyboard.release(modifierKey);
expect(await page.evaluate(() => getResult())).toBe('Keyup: ' + modifierKey + ' ' + codeForKey[modifierKey] + ' []');
}
}));
it('should report multiple modifiers', SX(async function(){
await page.navigate(PREFIX + '/input/keyboard.html');
let keyboard = page.keyboard;
await keyboard.hold('Control');
expect(await page.evaluate(() => getResult())).toBe('Keydown: Control 17 [Control]');
await keyboard.hold('Meta');
expect(await page.evaluate(() => getResult())).toBe('Keydown: Meta 91 [Control Meta]');
await keyboard.hold(';');
expect(await page.evaluate(() => getResult())).toBe('Keydown: ; 186 [Control Meta]');
await keyboard.release(';');
expect(await page.evaluate(() => getResult())).toBe('Keyup: ; 186 [Control Meta]');
await keyboard.release('Control');
expect(await page.evaluate(() => getResult())).toBe('Keyup: Control 17 [Meta]');
await keyboard.release('Meta');
expect(await page.evaluate(() => getResult())).toBe('Keyup: Meta 91 []');
}));
it('should send proper codes while typing', SX(async function(){
await page.navigate(PREFIX + '/input/keyboard.html');
let keyboard = page.keyboard;
await keyboard.type('!');
expect(await page.evaluate(() => getResult())).toBe(
[ 'Keydown: ! 49 []',
'Keypress: ! 33 33 33 []',
'Keyup: ! 49 []'].join('\n'));
await keyboard.type('^');
expect(await page.evaluate(() => getResult())).toBe(
[ 'Keydown: ^ 54 []',
'Keypress: ^ 94 94 94 []',
'Keyup: ^ 54 []'].join('\n'));
}));
it('should send propery codes while typing with shift', SX(async function(){
await page.navigate(PREFIX + '/input/keyboard.html');
let keyboard = page.keyboard;
await keyboard.hold('Shift');
await keyboard.type('~');
expect(await page.evaluate(() => getResult())).toBe(
[ 'Keydown: Shift 16 [Shift]',
'Keydown: ~ 192 [Shift]', // 192 is ` keyCode
'Keypress: ~ 126 126 126 [Shift]', // 126 is ~ charCode
'Keyup: ~ 192 [Shift]'].join('\n'));
await keyboard.release('Shift');
}));
it('should not type canceled events', SX(async function(){
await page.navigate(PREFIX + '/input/textarea.html');
await page.focus('textarea');
await page.evaluate(() => {
window.addEventListener('keydown', event => {
event.stopPropagation();
event.stopImmediatePropagation();
if (event.key === 'l')
event.preventDefault();
if (event.key === 'o')
Promise.resolve().then(() => event.preventDefault());
}, false);
});
let keyboard = page.keyboard;
await keyboard.type('Hello World!');
expect(await page.evaluate(() => textarea.value)).toBe('He Wrd!');
}));
it('keyboard.modifiers()', SX(async function(){
let keyboard = page.keyboard;
expect(keyboard.modifiers().Shift).toBe(false);
expect(keyboard.modifiers().Meta).toBe(false);
expect(keyboard.modifiers().Alt).toBe(false);
expect(keyboard.modifiers().Control).toBe(false);
keyboard.hold('Shift');
expect(keyboard.modifiers().Shift).toBe(true);
expect(keyboard.modifiers().Alt).toBe(false);
keyboard.release('Shift');
expect(keyboard.modifiers().Shift).toBe(false);
expect(keyboard.modifiers().Alt).toBe(false);
}));
});
describe('Page.setUserAgent', function() {
it('should work', SX(async function() {