Nothing
test_that("run handlers", {
r <- Request()
f <- function(request) {
request$data <- "a"
return(request)
}
r$handlers <- list(l = HandlerList(f))
r <- run(r, l)
expect_equal(r$data, "a")
})
test_that("run multiple handlers", {
r <- Request()
f <- function(request) {
request$data <- TRUE
return(request)
}
g <- function(request) {
request$data <- NULL
return(request)
}
r$handlers <- list(l = HandlerList(f, g))
r <- run(r, l)
expect_null(r$data)
})
test_that("setting and adding handlers", {
handlers <- Handlers()
f <- function(x) 1
handlers$validate <- handlers_set(f)
expect_equal(handlers$validate$list[[1]]$fn, f)
g <- function(x) 2
handlers$validate <- handlers_add_back(handlers$validate, g)
expect_equal(length(handlers$validate$list), 2)
expect_equal(handlers$validate$list[[1]]$fn, f)
expect_equal(handlers$validate$list[[2]]$fn, g)
h <- function(x) 3
handlers$validate <- handlers_add_front(handlers$validate, h)
expect_equal(length(handlers$validate$list), 3)
expect_equal(handlers$validate$list[[1]]$fn, h)
expect_equal(handlers$validate$list[[2]]$fn, f)
expect_equal(handlers$validate$list[[3]]$fn, g)
})
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