R Under development (unstable) (2024-06-30 r86854 ucrt) -- "Unsuffered Consequences"
Copyright (C) 2024 The R Foundation for Statistical Computing
Platform: x86_64-w64-mingw32/x64

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(mirai)
> 
> nanotest <- function(x) invisible(x || stop("is not TRUE when expected to be TRUE"))
> nanotestn <- function(x) invisible(is.null(x) || stop("is not NULL when expected to be NULL"))
> nanotestz <- function(x) invisible(x == 0L || stop("does not equal 0L as expected"))
> nanotesto <- function(x) invisible(x == 1L || stop("does not equal 1L as expected"))
> nanotesti <- function(a, b) invisible(identical(a, b) || stop("the arguments are not identical as expected"))
> nanotestp <- function(x) invisible(is.character(capture.output(print(x))) || stop("print output of expression cannot be captured as a character value"))
> nanotesterr <- function(x, e = "") invisible(grepl(e, tryCatch(x, error = identity)[["message"]], fixed = TRUE) || stop("expected error message '", e, "' not generated"))
> connection <- !is_error_value(call_mirai(mirai(TRUE, .timeout = 2000L))[["data"]])
> 
> # core tests
> nanotest(is.list(status()))
> nanotestz(status()[["connections"]])
> nanotestz(status()[["daemons"]])
> nanotestz(daemons(0L))
> nanotesterr(daemons(url = "URL"), "Invalid argument")
> nanotesterr(daemons(-1), "zero or greater")
> nanotesterr(daemons(n = 0, url = "ws://localhost:0"), "1 or greater")
> nanotesterr(daemons(raw(0L)), "must be numeric")
> nanotesterr(daemons(n = 1, maxtasks = "100"), "'...' arguments")
> nanotesterr(dispatcher(client = "URL"), "at least one")
> nanotesterr(daemon("URL"), "Invalid argument")
> nanotest(is.character(mlc <- launch_remote("ws://[::1]:5555")))
> nanotest(inherits(mlc, "miraiLaunchCmd"))
> nanotestp(mlc)
> nanotesterr(launch_remote("ws://[::1]:5555", remote = remote_config(command = "echo", args = "invalid")), "must be an element")
> nanotesterr(launch_remote(c("tcp://localhost:5555", "tcp://localhost:6666", "tcp://localhost:7777"), remote = remote_config(command = "echo", args = list(c("test", "."), c("test", ".")))), "must be of length 1 or the same length")
> nanotesterr(launch_local(1L), "requires daemons to be set")
> nanotestn(everywhere(mirai::serialization()))
> nanotestn(serialization())
> nanotesterr(serialization(list(NULL)), "must be a list of 2 functions or NULL")
> nanotesterr(serialization(list(identity, identity), class = NA), "must be a character string")
> nanotest(is.character(host_url()))
> nanotest(substr(host_url(ws = TRUE, tls = TRUE), 1L, 3L) == "wss")
> nanotest(substr(host_url(tls = TRUE), 1L, 3L) == "tls")
> nanotest(grepl("5555", host_url(port = 5555), fixed = TRUE))
> nanotest(is.list(ssh_config("ssh://remotehost")))
> nanotest(is.list(ssh_config("ssh://remotehost", tunnel = TRUE, host = "tls+tcp://127.0.0.1:5555")))
> nanotesterr(ssh_config("ssh://remotehost", tunnel = TRUE), "'host' must be specified")
> nanotest(is_mirai_interrupt(r <- mirai:::mk_interrupt_error()))
> nanotestp(r)
> nanotest(is_mirai_error(r <- `class<-`("Error in: testing\n", c("miraiError", "errorValue", "try-error"))))
> nanotestp(r)
> nanotestn(r$stack.trace)
> nanotest(mirai:::.DollarNames.miraiError(NULL, "s") == "stack.trace")
> nanotest(mirai:::is.promising.mirai())
> nanotestn(nextstream())
> nanotestn(nextget("pid"))
> Sys.sleep(1L)
> # mirai and daemons tests
> connection && {
+   n <- function() m
+   m <- mirai({
+     Sys.sleep(0.1)
+     q <- m + n() + 2L
+     q / m
+   }, m = 2L, .args = environment(), .timeout = 2000L)
+   nanotest(identical(call_mirai(m), m))
+   nanotest(is_error_value(m$data) || m$data == 3L)
+   Sys.sleep(1L)
+   `lang obj` <- quote(m + n + 2L)
+   args <- c(m = 2L, n = 4L)
+   m <- mirai(.expr = `lang obj`, .args = args, .timeout = 2000L)
+   nanotest(is_error_value(call_mirai_(m)$data) || m$data == 8L)
+   nanotestn(stop_mirai(m))
+   Sys.sleep(1L)
+   nanotesto(d <- daemons(1L, dispatcher = FALSE, seed = 1546L))
+   nanotestp(d)
+   me <- mirai(mirai::mirai(), .timeout = 2000L)
+   nanotest(is_mirai_error(call_mirai(me)$data) || is_error_value(me$data))
+   nanotest(!is_mirai_interrupt(me$data))
+   nanotest(is_error_value(me[["data"]]))
+   nanotestp(me)
+   nanotestp(me$data)
+   df <- data.frame(a = 1, b = 2)
+   dm <- mirai(as.matrix(df), .args = list(df = df), .timeout = 2000L)
+   nanotest(is_mirai(call_mirai(dm)))
+   nanotest(!unresolved(dm))
+   nanotest(is_error_value(dm$data) || is.matrix(dm$data))
+   nanotest(is.integer(status()[["connections"]]))
+   nanotest(is.character(status()[["daemons"]]))
+   nanotestz(daemons(0L))
+   Sys.sleep(1L)
+   nanotesto(daemons(1L, dispatcher = FALSE, idletime = 500L, timerstart = 1L, cleanup = FALSE, output = TRUE, .compute = "new"))
+   nanotest(is.character(nextget("urls", .compute = "new")))
+   nanotest(is.integer(nextstream(.compute = "new")))
+   Sys.sleep(1.5)
+   nanotestn(everywhere({}, as.environment(df), .compute = "new"))
+   mn <- mirai("test1", .compute = "new")
+   mp <- mirai(b + 1, .compute = "new")
+   Sys.sleep(1L)
+   nanotest(unresolved(mn$data) || mn$data == "test1")
+   nanotest(unresolved(mp$data) || mp$data == 3)
+   Sys.sleep(1L)
+   nanotest(is.integer(status(.compute = "new")[["connections"]]))
+   nanotestz(daemons(0L, .compute = "new"))
+   Sys.sleep(1L)
+   NA
+ }
[1] NA
> # additional daemons tests
> connection && .Platform[["OS.type"]] != "windows" && {
+   nanotest(daemons(url = value <- local_url(), dispatcher = FALSE) == value)
+   nanotesti(status()$daemons, nextget("urls"))
+   nanotestz(daemons(0L))
+   Sys.sleep(1L)
+   nanotest(is.character(launch_remote("ws://[::1]:5555", remote = remote_config(command = "echo", args = list(c("Test out:", ".", ">/dev/null")), rscript = "/usr/lib/R/bin/Rscript"))))
+   nanotest(is.character(launch_remote("tcp://localhost:5555", remote = ssh_config(remotes = c("ssh://remotehost", "ssh://remotenode"), tunnel = TRUE, command = "echo"))))
+   nanotestn(launch_local(local_url(), .compute = "test"))
+   Sys.sleep(1L)
+   nanotest(daemons(n = 2L, url = value <- "ws://:0", dispatcher = FALSE, remote = remote_config(quote = TRUE)) != value)
+   nanotestz(daemons(0L))
+   Sys.sleep(1L)
+   m <- with(daemons(1, dispatcher = FALSE, .compute = "ml"), {
+     if (is.null(tryCatch(mirai_map(list(1, "a", 2), sum, .compute = "ml")[.stop], error = function(e) NULL)))
+       mirai_map(1:3, rnorm, .args = list(mean = 20, 2), .compute = "ml")[.progress]
+   })
+   nanotest(is.list(m) && length(m) == 3L && all(as.logical(lapply(m, is.numeric))))
+   nanotestp(mp <- mirai_map(list(x = "a"), function(...) do(...), do = function(x, y) sprintf("%s%s", x, y), .args = list("b")))
+   nanotesti(collect_mirai(mp)[["x"]], "ab")
+   nanotesti(call_mirai(mp)[["x"]][["data"]], "ab")
+   Sys.sleep(1L)
+   NA
+ }
[1] FALSE
> # parallel cluster tests
> library(parallel)
> nanotestn(tryCatch(mirai::register_cluster(), error = function(e) NULL))
> connection && {
+   cluster <- make_cluster(1)
+   nanotest(inherits(cluster, "miraiCluster"))
+   nanotest(inherits(cluster, "cluster"))
+   nanotest(length(cluster) == 1L)
+   nanotest(inherits(cluster[[1]], "miraiNode"))
+   nanotestp(cluster[[1]])
+   nanotest(is.list(cluster[1]))
+   nanotest(is.character(launch_remote(cluster)))
+   nanotest(is.character(launch_remote(cluster[[1L]])))
+   nanotest(is.list(status(cluster)))
+   clusterSetRNGStream(cluster, 123)
+   j <- clusterEvalQ(cluster, expr = .GlobalEnv[[".Random.seed"]])
+   a <- parSapply(cluster, 1:4, runif)
+   setDefaultCluster(cluster)
+   res <- parLapply(X = 1:10, fun = rnorm)
+   nanotest(is.list(res) && length(res) == 10L)
+   nanotest(is.double(res[[1L]]) && length(res[[1L]]) == 1L)
+   nanotest(is.double(res[[10L]]) && length(res[[10L]]) == 10L)
+   res <- parLapplyLB(X = 1:10, fun = rnorm)
+   nanotest(is.list(res) && length(res) == 10L)
+   nanotest(is.double(res[[1L]]) && length(res[[1L]]) == 1L)
+   nanotest(is.double(res[[10L]]) && length(res[[10L]]) == 10L)
+   nanotesti(parSapply(NULL, 1:4, factorial), c(1, 2, 6, 24))
+   nanotesti(parSapplyLB(NULL, 1:8, factorial), c(1, 2, 6, 24, 120, 720, 5040, 40320))
+   df <- data.frame(a = c(1, 2, 3), b = c(6, 7, 8))
+   nanotesti(parApply(cluster, df, 2, sum), `names<-`(c(6, 21), c("a", "b")))
+   nanotesti(parCapply(cluster, df, sum), `names<-`(c(6, 21), c("a", "b")))
+   nanotesti(parRapply(cluster, df, sum), `names<-`(c(7, 9, 11), c("1", "2", "3")))
+   res <- clusterEvalQ(expr = .GlobalEnv[[".Random.seed"]][[1L]])
+   nanotest(is.integer(res[[1L]]))
+   nanotesterr(clusterEvalQ(cluster, elephant()), "Error in elephant(): could not find function \"elephant\"")
+   nanotestn(stop_cluster(cluster))
+   Sys.sleep(1L)
+   nanotest(inherits(cl <- make_cluster(1), "miraiCluster"))
+   nanotest(attr(cl, "id") != attr(cluster, "id"))
+   clusterSetRNGStream(cl, 123)
+   k <- clusterEvalQ(cl, expr = .GlobalEnv[[".Random.seed"]])
+   b <- parSapply(cl, 1:4, runif)
+   nanotesti(j, k)
+   nanotesti(a, b)
+   nanotesti(clusterApply(cl, 1:2, get("+"), 3), list(4, 5))
+   xx <- 1
+   clusterExport(cl, "xx", environment())
+   nanotesti(clusterCall(cl, function(y) xx + y, 2), list(3))
+   nanotesti(clusterMap(cl, function(x, y) seq_len(x) + y, c(a =  1, b = 2, c = 3), c(A = 10, B = 0, C = -10)),
+             list(a = 11, b = c(1, 2), c = c(-9, -8, -7)))
+   nanotesti(parSapply(cl, 1:20, get("+"), 3), as.double(4:23))
+   nanotestn(stopCluster(cl))
+   nanotesterr(parLapply(cluster, 1:10, runif), "cluster is no longer active")
+   Sys.sleep(1L)
+   nanotestp(cl <- make_cluster(url = local_url()))
+   nanotestn(stopCluster(cl))
+   Sys.sleep(1L)
+   nanotestp(cl <- make_cluster(n = 1, url = local_url(), remote = remote_config()))
+   nanotestn(stopCluster(cl))
+   Sys.sleep(1L)
+   NA
+ }
[1] NA
> # advanced daemons and dispatcher tests
> connection && .Platform[["OS.type"]] != "windows" && Sys.getenv("NOT_CRAN") == "true" && {
+   nanotesto(daemons(url = local_url(), dispatcher = TRUE))
+   nanotest(grepl("://", launch_remote(1L), fixed = TRUE))
+   nanotestn(launch_local(nextget("urls")))
+   Sys.sleep(1L)
+   if (requireNamespace("promises", quietly = TRUE)) {
+     nanotest(promises::is.promise(p1 <- promises::as.promise(mirai("completed"))))
+     nanotest(promises::is.promise(p2 <- promises::`%...>%`(mirai("completed"), identity())))
+     nanotest(promises::is.promise(p3 <- promises::as.promise(call_mirai(mirai("completed")))))
+     nanotestz(mirai_map(0:1, function(x) x, .promise = identity)[][[1L]])
+     nanotesto(mirai_map(1, function(x) x, .promise = list(identity))[][[1L]])
+     nanotest(is_error_value(mirai_map(1, function(x) stop(x), .promise = list(identity, identity))[][[1L]]))
+   }
+   Sys.sleep(1L)
+   nanotestz(daemons(NULL))
+   nanotesto(daemons(url = "ws://:0", token = TRUE))
+   nanotestz(daemons(0L))
+   nanotestz(with(daemons(url = "tcp://:0", token = TRUE), {8L - 9L + 1L}))
+   nanotest(daemons(n = 2, "ws://:0") == 2L)
+   nanotest(is.integer(nextget("pid")))
+   nanotest(length(nextget("urls")) == 2L)
+   Sys.sleep(1L)
+   status <- status()[["daemons"]]
+   nanotest(is.matrix(status))
+   nanotest(is.character(dn1 <- dimnames(status)[[1L]]))
+   nanotest(is.character(parse1 <- nanonext::parse_url(dn1[1L])))
+   nanotest(is.character(parse2 <- nanonext::parse_url(dn1[2L])))
+   nanotest((port <- as.integer(parse1[["port"]])) > 0L)
+   nanotest(as.integer(parse2[["port"]]) == port)
+   nanotest(parse1[["path"]] == "/1")
+   nanotest(parse2[["path"]] == "/2")
+   nanotestz(sum(status[, "online"]))
+   nanotestz(sum(status[, "instance"]))
+   nanotestz(sum(status[, "assigned"]))
+   nanotestz(sum(status[, "complete"]))
+   nanotest(is.character(saisei(i = 1L)))
+   nanotestn(saisei(i = 0L))
+   nanotest(is.character(saisei(i = 1L, force = TRUE)))
+   nanotestn(saisei(i = 10L))
+   nanotestz(daemons(0))
+   nanotest(daemons(n = 2, "tcp://127.0.0.1:45555") == 2L)
+   Sys.sleep(1L)
+   nanotestn(launch_local(nextget("urls", .compute = "default")[1L], maxtasks = 1L))
+   Sys.sleep(2L)
+   tstatus <- status()[["daemons"]]
+   nanotest(is.matrix(tstatus))
+   nanotest(is.character(tdn1 <- dimnames(tstatus)[[1L]]))
+   nanotest(is.character(tparse1 <- nanonext::parse_url(tdn1[1L])))
+   nanotest(is.character(tparse2 <- nanonext::parse_url(tdn1[2L])))
+   nanotest(tparse1[["port"]] == "45555")
+   nanotest(tparse2[["port"]] == "45556")
+   nanotesto(sum(tstatus[, "online"]))
+   nanotesto(sum(tstatus[, "instance"]))
+   nanotestz(sum(tstatus[, "assigned"]))
+   nanotestz(sum(tstatus[, "complete"]))
+   nanotestz(daemons(0))
+   nanotest(is.list(serialization(fns = list(function(x) serialize(x, NULL), unserialize), class = "tst_cls")))
+   nanotest(is.function(serialization()[[1L]][[2L]]))
+   nanotesto(daemons(url = "wss://127.0.0.1:0", token = TRUE, pass = "test"))
+   nanotestn(launch_local(1L))
+   Sys.sleep(1L)
+   nanotest(grepl("CERTIFICATE", launch_remote(1L), fixed = TRUE))
+   q <- quote(list2env(list(b = 2), envir = .GlobalEnv))
+   nanotestn(everywhere(q))
+   m <- mirai(b, .timeout = 1000)
+   nanotest(m[] == 2L || is_error_value(m[]))
+   nanotestn(saisei(1))
+   nanotesterr(launch_local(0:1), "out of bounds")
+   nanotesterr(launch_remote(1:2), "out of bounds")
+   nanotestn(serialization(NULL))
+   option <- 15L
+   nanotesto(daemons(1, dispatcher = TRUE, maxtasks = 10L, timerstart = 1L, walltime = 1000L, seed = 1546, token = TRUE, cleanup = option, autoexit = tools::SIGCONT))
+   Sys.sleep(1L)
+   mq <- mirai("daemon", .timeout = 1000)
+   nanotest(call_mirai(mq)$data == "daemon" || is_error_value(mq$data))
+   mq <- mirai(Sys.sleep(1.5), .timeout = 500)
+   nanotest(is.matrix(status()[["daemons"]]))
+   Sys.sleep(2L)
+   nanotestz(daemons(0))
+   Sys.sleep(1L)
+   test_tls <- function(cert) {
+     file <- tempfile()
+     on.exit(unlink(file))
+     cat(cert[["server"]], file = file)
+     daemons(url = "tls+tcp://127.0.0.1:0", tls = file) == 1L && daemons(0L) == 0L
+   }
+   nanotest(test_tls(nanonext::write_cert(cn = "127.0.0.1")))
+   Sys.sleep(1L)
+   NA
+ }
[1] FALSE
> 
> proc.time()
   user  system elapsed 
   0.18    0.06   14.04