async def test_page_events_request_should_fire_for_navigation_requests(
page: Page, server
):
requests = []
page.on("request", lambda r: requests.append(r))
await page.goto(server.EMPTY_PAGE)
assert len(requests) == 1
async def test_should_emit_event(page: Page, server):
await page.setContent("<input type=file>")
fc_done: asyncio.Future = asyncio.Future()
page.once("filechooser",
lambda file_chooser: fc_done.set_result(file_chooser)),
await page.click("input")
file_chooser = await fc_done
assert file_chooser
async def test_should_return_the_same_file_chooser_when_there_are_many_watchdogs_simultaneously(
page: Page, server):
await page.setContent("<input type=file>")
results = await asyncio.gather(
page.waitForEvent("filechooser"),
page.waitForEvent("filechooser"),
page.evalOnSelector("input", "input => input.click()"),
)
assert results[0] == results[1]
async def test_page_events_request_should_report_requests_and_responses_handled_by_service_worker(
page: Page, server):
await page.goto(server.PREFIX + "/serviceworkers/fetchdummy/sw.html")
await page.evaluate("() => window.activationPromise")
[request, sw_response
] = await asyncio.gather(page.waitForEvent("request"),
page.evaluate('() => fetchDummy("foo")'))
assert sw_response == "responseFromServiceWorker:foo"
assert request.url == server.PREFIX + "/serviceworkers/fetchdummy/foo"
response = await request.response
assert response.url == server.PREFIX + "/serviceworkers/fetchdummy/foo"
assert await response.text() == "responseFromServiceWorker:foo"
async def test_should_accept_single_file(page: Page, server):
await page.setContent(
'<input type=file oninput="javascript:console.timeStamp()">')
file_chooser = (await asyncio.gather(
page.waitForEvent("filechooser"),
page.click("input"),
))[0]
assert file_chooser.page == page
assert file_chooser.element
await file_chooser.setFiles(FILE_TO_UPLOAD)
assert await page.evalOnSelector("input",
"input => input.files.length") == 1
assert (await page.evalOnSelector(
"input", "input => input.files[0].name") == "file-to-upload.txt")
async def test_console_should_work(page: Page, server):
messages: List[ConsoleMessage] = []
page.once("console", lambda m: messages.append(m))
await asyncio.gather(
page.evaluate('() => console.log("hello", 5, {foo: "bar"})'),
page.waitForEvent("console"),
)
assert len(messages) == 1
message = messages[0]
assert message.text == "hello 5 JSHandle@object"
assert str(message) == "hello 5 JSHandle@object"
assert message.type == "log"
assert await message.args[0].jsonValue() == "hello"
assert await message.args[1].jsonValue() == 5
assert await message.args[2].jsonValue() == {"foo": "bar"}
async def test_should_report_downloads_with_acceptDownloads_false(page: Page, server):
await page.setContent(
f'<a href="{server.PREFIX}/downloadWithFilename">download</a>'
)
download = (await asyncio.gather(page.waitForEvent("download"), page.click("a")))[0]
assert download.url == f"{server.PREFIX}/downloadWithFilename"
assert download.suggestedFilename == "file.txt"
error: Optional[PlaywrightError] = None
try:
await download.path()
except PlaywrightError as exc:
error = exc
assert "acceptDownloads" in await download.failure()
assert error
assert "acceptDownloads: true" in error.message
async def test_request_headers_should_get_the_same_headers_as_the_server(
page: Page, server):
await page.goto(server.PREFIX + "/empty.html")
server_request_headers_future: Future[Dict[str, str]] = asyncio.Future()
def handle_something(request):
normalized_headers = {
key.decode().lower(): value[0].decode()
for key, value in request.requestHeaders.getAllRawHeaders()
}
server_request_headers_future.set_result(normalized_headers)
request.setHeader("Access-Control-Allow-Origin", "*")
request.write(b"done")
request.finish()
server.set_route("/something", handle_something)
requestPromise = asyncio.ensure_future(page.waitForEvent("request"))
text = await page.evaluate(
"""async url => {
const data = await fetch(url);
return data.text();
}""",
server.CROSS_PROCESS_PREFIX + "/something",
)
request: Request = await requestPromise
assert text == "done"
server_headers = await server_request_headers_future
assert request.headers == server_headers
async def test_should_work_when_file_input_is_attached_to_DOM(
page: Page, server):
await page.setContent("<input type=file>")
file_chooser = asyncio.create_task(page.waitForEvent("filechooser"))
await asyncio.sleep(0) # execute scheduled tasks, but don't await them
await page.click("input")
assert await file_chooser
async def test_page_route_should_be_abortable_with_custom_error_codes(
page: Page, server, is_webkit, is_firefox):
await page.route(
"**/*",
lambda route, _: asyncio.create_task(
route.abort("internetdisconnected")),
)
failed_requests = []
page.on("requestfailed", lambda request: failed_requests.append(request))
with pytest.raises(Error):
await page.goto(server.EMPTY_PAGE)
assert len(failed_requests) == 1
failed_request = failed_requests[0]
if is_webkit:
assert failed_request.failure == "Request intercepted"
elif is_firefox:
assert failed_request.failure == "NS_ERROR_OFFLINE"
else:
assert failed_request.failure == "net::ERR_INTERNET_DISCONNECTED"
async def test_should_be_able_to_read_selected_file(page: Page, server):
page.once(
"filechooser",
lambda file_chooser: asyncio.create_task(
file_chooser.setFiles(FILE_TO_UPLOAD)),
)
await page.setContent("<input type=file>")
content = await page.evalOnSelector(
"input",
"""async picker => {
picker.click();
await new Promise(x => picker.oninput = x);
const reader = new FileReader();
const promise = new Promise(fulfill => reader.onload = fulfill);
reader.readAsText(picker.files[0]);
return promise.then(() => reader.result);
}""",
)
assert content == "contents of the file\n"
async def test_workers_should_emit_created_and_destroyed_events(page: Page):
worker_createdpromise = asyncio.ensure_future(page.waitForEvent("worker"))
worker_obj = await page.evaluateHandle(
"() => new Worker(URL.createObjectURL(new Blob(['1'], {type: 'application/javascript'})))"
)
worker = await worker_createdpromise
worker_this_obj = await worker.evaluateHandle("() => this")
worker_destroyed_promise: Future[Worker] = asyncio.Future()
worker.once("close", lambda w: worker_destroyed_promise.set_result(w))
await page.evaluate("workerObj => workerObj.terminate()", worker_obj)
assert await worker_destroyed_promise == worker
with pytest.raises(Error) as exc:
await worker_this_obj.getProperty("self")
assert "Most likely the worker has been closed." in exc.value.message
def create_remote_object(parent: ChannelOwner, type: str, guid: str,
initializer: Dict) -> Any:
if type == "BindingCall":
return BindingCall(parent, type, guid, initializer)
if type == "Browser":
return Browser(cast(BrowserType, parent), type, guid, initializer)
if type == "BrowserType":
return BrowserType(parent, type, guid, initializer)
if type == "BrowserContext":
browser_name: str = ""
if isinstance(parent, Browser):
browser_name = parent._browser_type.name
if isinstance(parent, BrowserType):
browser_name = parent.name
if browser_name == "chromium":
return ChromiumBrowserContext(parent, type, guid, initializer)
return BrowserContext(parent, type, guid, initializer)
if type == "CDPSession":
return CDPSession(parent, type, guid, initializer)
if type == "ConsoleMessage":
return ConsoleMessage(parent, type, guid, initializer)
if type == "Dialog":
return Dialog(parent, type, guid, initializer)
if type == "Download":
return Download(parent, type, guid, initializer)
if type == "ElementHandle":
return ElementHandle(parent, type, guid, initializer)
if type == "Frame":
return Frame(parent, type, guid, initializer)
if type == "JSHandle":
return JSHandle(parent, type, guid, initializer)
if type == "Page":
return Page(parent, type, guid, initializer)
if type == "Playwright":
return Playwright(parent, type, guid, initializer)
if type == "Request":
return Request(parent, type, guid, initializer)
if type == "Response":
return Response(parent, type, guid, initializer)
if type == "Route":
return Route(parent, type, guid, initializer)
if type == "WebSocket":
return WebSocket(parent, type, guid, initializer)
if type == "Worker":
return Worker(parent, type, guid, initializer)
if type == "Selectors":
return Selectors(parent, type, guid, initializer)
return DummyObject(parent, type, guid, initializer)
async def test_should_be_able_to_reset_selected_files_with_empty_file_list(
page: Page, server):
await page.setContent("<input type=file>")
page.once(
"filechooser",
lambda file_chooser: asyncio.create_task(
file_chooser.setFiles(FILE_TO_UPLOAD)),
)
file_length_1 = (await asyncio.gather(
page.waitForEvent("filechooser"),
page.evalOnSelector(
"input",
"""async picker => {
picker.click();
await new Promise(x => picker.oninput = x);
return picker.files.length;
}""",
),
))[1]
assert file_length_1 == 1
page.once(
"filechooser",
lambda file_chooser: asyncio.create_task(file_chooser.setFiles([])),
)
file_length_2 = (await asyncio.gather(
page.waitForEvent("filechooser"),
page.evalOnSelector(
"input",
"""async picker => {
picker.click()
await new Promise(x => picker.oninput = x)
return picker.files.length
}""",
),
))[1]
assert file_length_2 == 0
def create_remote_object(parent: ChannelOwner, type: str, guid: str,
initializer: Dict) -> Any:
if type == "BindingCall":
return BindingCall(parent, type, guid, initializer)
if type == "Browser":
return Browser(parent, type, guid, initializer)
if type == "BrowserServer":
return BrowserServer(parent, type, guid, initializer)
if type == "BrowserType":
return BrowserType(parent, type, guid, initializer)
if type == "BrowserContext":
return BrowserContext(parent, type, guid, initializer)
if type == "ConsoleMessage":
return ConsoleMessage(parent, type, guid, initializer)
if type == "Dialog":
return Dialog(parent, type, guid, initializer)
if type == "Download":
return Download(parent, type, guid, initializer)
if type == "ElementHandle":
return ElementHandle(parent, type, guid, initializer)
if type == "Frame":
return Frame(parent, type, guid, initializer)
if type == "JSHandle":
return JSHandle(parent, type, guid, initializer)
if type == "Page":
return Page(parent, type, guid, initializer)
if type == "Playwright":
return Playwright(parent, type, guid, initializer)
if type == "Request":
return Request(parent, type, guid, initializer)
if type == "Response":
return Response(parent, type, guid, initializer)
if type == "Route":
return Route(parent, type, guid, initializer)
if type == "Worker":
return Worker(parent, type, guid, initializer)
if type == "Selectors":
return Selectors(parent, type, guid, initializer)
return DummyObject(parent, type, guid, initializer)
def create_remote_object(scope: ConnectionScope, type: str, guid: str,
initializer: Dict) -> Any:
if type == "bindingCall":
return BindingCall(scope, guid, initializer)
if type == "browser":
return Browser(scope, guid, initializer)
if type == "browserServer":
return BrowserServer(scope, guid, initializer)
if type == "browserType":
return BrowserType(scope, guid, initializer)
if type == "context":
return BrowserContext(scope, guid, initializer)
if type == "consoleMessage":
return ConsoleMessage(scope, guid, initializer)
if type == "dialog":
return Dialog(scope, guid, initializer)
if type == "download":
return Download(scope, guid, initializer)
if type == "elementHandle":
return ElementHandle(scope, guid, initializer)
if type == "frame":
return Frame(scope, guid, initializer)
if type == "jsHandle":
return JSHandle(scope, guid, initializer)
if type == "page":
return Page(scope, guid, initializer)
if type == "playwright":
return Playwright(scope, guid, initializer)
if type == "request":
return Request(scope, guid, initializer)
if type == "response":
return Response(scope, guid, initializer)
if type == "route":
return Route(scope, guid, initializer)
if type == "worker":
return Worker(scope, guid, initializer)
async def test_should_work_when_file_input_is_attached_to_DOM(
page: Page, server):
await page.setContent("<input type=file>")
file_chooser = asyncio.ensure_future(page.waitForEvent("filechooser"))
await page.click("input")
assert await file_chooser
def _on_page(self, page: Page) -> None:
page._set_browser_context(self)
self._pages.append(page)
self.emit(BrowserContext.Events.Page, page)
def test_should_be_able_to_save_pdf_file(page: Page, server, tmpdir: Path):
output_file = tmpdir / "foo.png"
page.pdf(path=str(output_file))
assert os.path.getsize(output_file) > 0
async def verify_viewport(self, page: Page, width: int, height: int):
assert cast(Viewport, page.viewportSize())["width"] == width
assert cast(Viewport, page.viewportSize())["height"] == height
assert await page.evaluate("window.innerWidth") == width
assert await page.evaluate("window.innerHeight") == height
def test_should_be_able_capture_pdf_without_path(page: Page):
buffer = page.pdf()
assert buffer