expectUpdate: 'testthat' expectation for a Shiny update

In shinytest: Test Shiny Apps

testthat expectation for a Shiny update

Description

testthat expectation for a Shiny update

Usage

expectUpdate(
  app,
  output,
  ...,
  timeout = 3000,
  iotype = c("auto", "input", "output")
)

Arguments

app	A ShinyDriver() object.
output	Character vector, the name(s) of the output widgets that are required to update for the test to succeed.
...	Named arguments specifying updates for Shiny input widgets.
timeout	Timeout for the update to happen, in milliseconds.
iotype	Type of the widget(s) to change. These are normally input widgets.

Examples

## Not run: 
## https://github.com/rstudio/shiny-examples/tree/main/050-kmeans-example
app <- ShinyDriver$new("050-kmeans-example")
expectUpdate(app, xcol = "Sepal.Width", output = "plot1")
expectUpdate(app, ycol = "Petal.Width", output = "plot1")
expectUpdate(app, clusters = 4, output = "plot1")

## End(Not run)

shinytest documentation built on March 31, 2023, 11:09 p.m.