Files
shiny/tests/test-modules/12_counter/app.R
Alan Dipert f50b7c4301 testServer() and loadSupport(): if app is a path, and not an ap… (#2823)
* Improve makeMask comment

* Added skeleton function and example

* Refinements to app template

* Template update

* Rename tests/shinytests/ to tests/shinytest/

* App template updates

* mask creation: clean up, document, and align with rlang::new_data_mask()

* Revert minor in mock session

* Document/fix mock session $setEnv() and $setReturned() behavior

* document

* simplify buildMask()

* minor

* simplify buildMask()

* simplify buildMask()

* add 12_counter test app to exercise runTests + testServer

* Add appobj test

* WIP loadSuppor for apps passed to testServer

* Revert "WIP loadSuppor for apps passed to testServer"

This reverts commit 2d519aca15.

* Found and fixed app obj lifecycle methods that testServer was not exercising when applicable

* Rename 12_counter to 12_template

* Rename utils.R to sort.R

* Updates from code review

* Move 12_template to app_template dir

* Add informative comments

* Simplify mask building, default app to "." in testServer()

* testServer(): Error when arguments provided to a server function

* Fix tests; don't default autoload to FALSE if not found

* Use withr::with_options in one particularly confusing shiny.autoload.r-related test

* testServer(): if app is a path, and not an app, walk up dirs until an app is found

* Fix tests on Windows - rprojroot uses winslash='/'

* testServer(): raise findEnclosingApp() call

* Add library(shiny) to top of test app

* document

* Use require(shiny) in testServer() it works without library(shiny)

* Revert "testServer(): raise findEnclosingApp() call"

This reverts commit 5801dee2a4.

* document

* loadSupport(): appDir now defaults to . and findEnclosingApp() occurs

* loadSupport() and testServer(): default app/appDir to NULL

* Remove sketchy test involving detach()

* Move findEnclosingApp() to utils.R

* Dropped rprojroot dep and moved findEnclosingApp() to utils

* Better error message

* findEnclosingApp(): Fix case when root is an app

Co-authored-by: trestletech <jeff.allen@trestletechnology.net>
Co-authored-by: Winston Chang <winston@stdout.org>
2020-04-17 16:04:40 -05:00

33 lines
801 B
R

library(shiny)
ui <- fluidPage(
# ======== Modules ========
# mymoduleUI is defined in R/my-module.R
mymoduleUI("mymodule1", "Click counter #1"),
mymoduleUI("mymodule2", "Click counter #2"),
# =========================
wellPanel(
sliderInput("size", "Data size", min = 5, max = 20, value = 10),
div("Lexically sorted sequence:"),
verbatimTextOutput("sequence")
)
)
server <- function(input, output, session) {
# ======== Modules ========
# mymoduleServer is defined in R/my-module.R
mymoduleServer("mymodule1")
mymoduleServer("mymodule2")
# =========================
data <- reactive({
# lexical_sort from R/utils.R
lexical_sort(seq_len(input$size))
})
output$sequence <- renderText({
paste(data(), collapse = " ")
})
}
shinyApp(ui, server)