Esta pregunta se puede abordar de diferentes maneras, por lo tanto te compartimos la que para nosotros es la solución más completa.
Ejemplo 1: espera implícita
1-ImplicitWaitEverytime we are trying tolocate a webelement
is triggered. Bydefault wait time is 0second.
If we set the time to10 seconds, and our driver
not able tofind element, it will count for
given time. If element findst the webelement
it doesn't throw an exception.Ejemplo 2: ¿Qué sucede si mezcla la espera implícita y la espera explícita en un Selenium?
Mixing both of them can cause unpredictable wait times.
Implicit wait is defined only once in the code.
It will remain same throughout the driver object instance.
Explicit wait is defined whenever it is necessary in the code.
This wait will call at the time of execution. It is a conditional wait.
Explicit wait will override the implicit wait whereever
explicit wait is applied. So,ExplicitWait gets first preference
then ImplicitWait.Ejemplo 3: mezcla de espera implícita y espera explícita en selenio
As per the official Selenium documentation,
it is suggested not tomix both Implicit waits and ExplicitWaits
. Mixing both of them can cause unpredictable wait times.
Implicit wait is defined only once in the code.
It will remain same throughout the driver object instance.
Explicit wait is defined whenever it is necessary in the code.
This wait will call at the time of execution. It is a conditional wait.
Explicit wait will override the implicit wait whereever
explicit wait is applied. So,ExplicitWait gets first preference
then ImplicitWait.Ejemplo 4: selenio explícito espera
from selenium importwebdriver
from selenium.webdriver.common.by importBy
from selenium.webdriver.support.ui importWebDriverWait
from selenium.webdriver.support importexpected_conditions as EC
driver =webdriver.Firefox()
driver.get("http://somedomain/url_that_delays_loading")try:
element =WebDriverWait(driver,10).until(
EC.presence_of_element_located((By.ID,"myDynamicElement")))finally:
driver.quit()Ejemplo 5: espera implícita vs espera explícita
InImplicit wait,ifWebDriver is not able tolocate an element, it will wait for a specified
amount of time for the element toappear,
before throwing an exception.
Explicit wait is a type of wait , which is used tostop the execution till a specific condition is true;We use WebDriverWait and ExpectedCondition classes of
Selenium web driver toimplement explicit wait.
Implicit wait is general, explicit wait is applied
for a particular instance only.
WebDriverWait wait =newWebDriverWait(driver,10);
wait.until(ExpectedConditions.elementToBeClickable(txtFirstname));valoraciones y comentarios
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