mirror of
https://github.com/rstudio/shiny.git
synced 2026-01-14 01:18:07 -05:00
54 lines
1.6 KiB
R
54 lines
1.6 KiB
R
context("options")
|
|
|
|
test_that("Local options", {
|
|
# Basic options
|
|
shinyOptions(a = 1, b = 2)
|
|
|
|
expect_true(contents_identical(shinyOptions(),list(a = 1, b = 2)))
|
|
expect_identical(getShinyOption('a'), 1)
|
|
expect_identical(getShinyOption('b'), 2)
|
|
|
|
# Options that haven't been set
|
|
expect_identical(getShinyOption('c'), NULL)
|
|
expect_identical(getShinyOption('c', default = 10), 10)
|
|
|
|
withLocalOptions({
|
|
# No changes yet
|
|
expect_true(contents_identical(shinyOptions(), list(a = 1, b = 2)))
|
|
expect_identical(getShinyOption('a'), 1)
|
|
expect_identical(getShinyOption('b'), 2)
|
|
|
|
# Override an option
|
|
shinyOptions(a = 3)
|
|
expect_true(contents_identical(shinyOptions(), list(b = 2, a = 3)))
|
|
expect_identical(getShinyOption('a'), 3)
|
|
expect_identical(getShinyOption('b'), 2)
|
|
|
|
# Options that haven't been set
|
|
expect_identical(getShinyOption('c'), NULL)
|
|
expect_identical(getShinyOption('c', default = 10), 10)
|
|
|
|
# Another local option set
|
|
withLocalOptions({
|
|
# Override an option
|
|
shinyOptions(a = 4)
|
|
expect_true(contents_identical(shinyOptions(), list(b = 2, a = 4)))
|
|
expect_identical(getShinyOption('a'), 4)
|
|
expect_identical(getShinyOption('b'), 2)
|
|
})
|
|
})
|
|
|
|
# Should be back to original state
|
|
expect_true(contents_identical(shinyOptions(), list(a = 1, b = 2)))
|
|
expect_identical(getShinyOption('a'), 1)
|
|
expect_identical(getShinyOption('b'), 2)
|
|
|
|
# Setting options to NULL removes them entirely
|
|
shinyOptions(b = NULL)
|
|
expect_identical(shinyOptions(), list(a = 1))
|
|
|
|
|
|
# Finish tests; reset shinyOptions
|
|
shinyOptions(a = NULL)
|
|
})
|