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context("AsyncQueue: basic structure")
test_that("AsyncQueue basic structure", {
skip_on_cran()
expect_is(AsyncQueue, "R6ClassGenerator")
req1 <- HttpRequest$new(url = hb("/get"))$get()
req2 <- HttpRequest$new(url = hb("/post"))$post()
aa <- AsyncQueue$new(req1, req2, sleep = 5)
expect_is(aa, "AsyncQueue")
expect_is(aa$.__enclos_env__$private$async_request, "function")
expect_is(aa$parse, "function")
expect_is(aa$content, "function")
expect_is(aa$requests, "function")
expect_type(aa$bucket_size, "double")
expect_type(aa$sleep, "double")
expect_null(aa$req_per_min)
# before requests
expect_length(aa$content(), 0)
expect_length(aa$status(), 0)
expect_length(aa$parse(), 0)
expect_length(aa$status_code(), 0)
expect_length(aa$times(), 0)
# after requests
aa$request()
expect_length(aa$responses(), 2)
expect_is(aa$responses()[[1]], "HttpResponse")
# parse
txt <- aa$parse()
expect_is(txt, "character")
expect_length(txt, 2)
expect_is(jsonlite::fromJSON(txt[1]), "list")
# status
expect_length(aa$status(), 2)
expect_is(aa$status()[[1]], "http_code")
# status codes
expect_length(aa$status_code(), 2)
expect_is(aa$status_code(), "numeric")
expect_equal(aa$status_code()[1], 200)
# times
expect_length(aa$times(), 2)
expect_is(aa$times()[[1]], "numeric")
# content
expect_length(aa$content(), 2)
expect_is(aa$content()[[1]], "raw")
# response_headers and response_headers_all
expect_is(aa$responses()[[1]]$response_headers, "list")
expect_named(aa$responses()[[1]]$response_headers)
expect_is(aa$responses()[[1]]$response_headers_all, "list")
expect_named(aa$responses()[[1]]$response_headers_all, NULL)
})
context("AsyncQueue: fails well")
test_that("AsyncQueue fails well", {
skip_on_cran()
expect_error(AsyncQueue$new(), "must pass in at least one request")
expect_error(AsyncQueue$new(5), "all inputs must be of class 'HttpRequest'")
expect_error(AsyncQueue$new(HttpRequest$new(url = hb("/get"))$get()),
"must set")
})
reqlist <- list(
HttpRequest$new(url = "https://httpbin.org/get")$get(),
HttpRequest$new(url = "https://httpbin.org/post")$post(),
HttpRequest$new(url = "https://httpbin.org/put")$put(),
HttpRequest$new(url = "https://httpbin.org/delete")$delete(),
HttpRequest$new(url = "https://httpbin.org/get?g=5")$get(),
HttpRequest$new(
url = "https://httpbin.org/post")$post(body = list(y = 9)),
HttpRequest$new(
url = "https://httpbin.org/get")$get(query = list(hello = "world")),
HttpRequest$new(url = "https://ropensci.org")$get(),
HttpRequest$new(url = "https://ropensci.org/about")$get(),
HttpRequest$new(url = "https://ropensci.org/packages")$get(),
HttpRequest$new(url = "https://ropensci.org/community")$get(),
HttpRequest$new(url = "https://ropensci.org/blog")$get(),
HttpRequest$new(url = "https://ropensci.org/careers")$get()
)
context("AsyncQueue: sleep parameter")
test_that("AsyncQueue sleep parameter", {
skip_on_cran()
out <- AsyncQueue$new(.list = reqlist, bucket_size = 5, sleep = 3)
expect_equal(out$bucket_size, 5)
expect_equal(out$sleep, 3)
expect_length(out$responses(), 0)
# should take at least 6 seconds: 3 sec sleep * 2 sleep periods
z <- system.time(out$request())
expect_gt(z[['elapsed']], 6)
# after requests sent off
expect_length(out$requests(), 13)
resp <- out$responses()
expect_length(resp, 13)
for (i in seq_along(resp)) expect_is(resp[[i]], "HttpResponse")
for (i in seq_along(resp)) expect_equal(resp[[i]]$status_code, 200)
})
context("AsyncQueue: req_per_min parameter")
test_that("AsyncQueue req_per_min parameter", {
skip_on_cran()
skip_on_ci()
out <- AsyncQueue$new(.list = reqlist, req_per_min = 10)
expect_equal(out$bucket_size, 10)
expect_null(out$sleep)
expect_equal(out$req_per_min, 10)
expect_length(out$responses(), 0)
# FIXME: not doing actual requests as would take 1 min
# z <- system.time(out$request())
# expect_gt(z[['elapsed']], 6)
# # after requests sent off
# expect_equal(length(out$requests()), 13)
# resp <- out$responses()
# expect_equal(length(resp), 13)
# for (i in seq_along(resp)) expect_is(resp[[i]], "HttpResponse")
# for (i in seq_along(resp)) expect_equal(resp[[i]]$status_code, 200)
})
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