Nothing
tar_test("tar_make() works", {
tar_script(
list(
tar_target(y1, 1L + 1L),
tar_target(y2, 1L + 1L),
tar_target(z, y1 + y2)
)
)
tar_make(
reporter = "silent",
callr_function = NULL
)
out <- tar_read(z)
expect_equal(out, 4L)
})
tar_test("tar_make() works with crew", {
skip_on_os("windows")
skip_on_os("solaris")
skip_if_not_installed("crew", minimum_version = "0.9.0")
skip_if_not_installed("R.utils")
should_skip <- identical(tolower(Sys.info()[["sysname"]]), "windows") &&
isTRUE(as.logical(Sys.getenv("CI")))
if (should_skip) {
skip("skipping on Windows CI.")
}
tar_script({
tar_option_set(
controller = crew::crew_controller_local(
host = "127.0.0.1",
seconds_interval = 0.5
),
backoff = tar_backoff(min = 0.5, max = 0.5)
)
tar_target(
x,
TRUE,
memory = "transient",
garbage_collection = TRUE
)
})
on.exit({
gc()
crew_test_sleep()
})
expect_error(tar_crew(), class = "tar_condition_validate")
R.utils::withTimeout(
tar_make(
reporter = "silent",
callr_function = NULL,
garbage_collection = TRUE
),
timeout = 360
)
out <- tar_read(x)
expect_equal(out, TRUE)
expect_true(is.data.frame(tar_crew()))
})
tar_test("empty tar_make() works even with names", {
skip_cran()
tar_script(list())
expect_silent(
tar_make(
names = x,
reporter = "silent",
callr_function = NULL
)
)
})
tar_test("tar_make() deduplicates metadata", {
skip_cran()
tar_script({
tar_option_set(envir = new.env(parent = baseenv()))
list(tar_target(x, 1L, cue = tar_cue(mode = "always")))
})
for (index in seq_len(3L)) {
tar_make(callr_arguments = list(show = FALSE))
}
out <- meta_init()$database$read_data()
expect_equal(nrow(out), 1L)
})
tar_test("tar_make() can use tidyselect", {
tar_script(
list(
tar_target(y1, 1 + 1),
tar_target(y2, 1 + 1),
tar_target(z, y1 + y2)
)
)
tar_make(
names = starts_with("y"),
reporter = "silent",
callr_arguments = list(show = FALSE)
)
out <- sort(list.files(file.path("_targets", "objects")))
expect_equal(out, sort(c("y1", "y2")))
})
tar_test("tar_make() finds the correct environment", {
skip_cran()
tar_script({
f <- function(x) {
g(x) + 1L
}
g <- function(x) {
x + 1L
}
a <- 1L
list(tar_target(y, f(!!a), tidy_eval = TRUE))
})
tar_make(
reporter = "silent",
callr_arguments = list(show = FALSE)
)
out <- tar_read(y)
expect_equal(out, 3L)
})
tar_test("tar_make() handles callr errors", {
skip_cran()
old <- Sys.getenv("TAR_TEST")
on.exit(Sys.setenv(TAR_TEST = old))
Sys.setenv(TAR_TEST = "false")
tar_script({
list(
tar_target(x, "x"),
tar_target(y, stop(x))
)
})
expect_error(
tar_make(reporter = "silent", callr_arguments = list(show = FALSE)),
class = "tar_condition_run"
)
})
tar_test("priorities apply to tar_make() (#437)", {
skip_cran()
tar_script(
list(
tar_target(x1, 1, priority = 0),
tar_target(y1, 1, priority = 0.5),
tar_target(z1, 1, priority = 1),
tar_target(x2, x1, priority = 0),
tar_target(y2, y1, priority = 0.5),
tar_target(z2, z1, priority = 1)
)
)
tar_make(callr_function = NULL)
out <- tar_progress()$name
exp <- c("z1", "z2", "y1", "y2", "x1", "x2")
expect_equal(out, exp)
})
tar_test("custom script and store args", {
skip_cran()
expect_equal(tar_config_get("script"), path_script_default())
expect_equal(tar_config_get("store"), path_store_default())
tar_script(
tar_target(x, TRUE),
script = "example/script.R"
)
tar_make(
script = "example/script.R",
store = "example/store",
callr_function = NULL
)
expect_false(file.exists("_targets.yaml"))
expect_equal(tar_config_get("script"), path_script_default())
expect_equal(tar_config_get("store"), path_store_default())
expect_false(file.exists(path_script_default()))
expect_false(file.exists(path_store_default()))
expect_true(file.exists("example/script.R"))
expect_true(file.exists("example/store"))
expect_true(file.exists("example/store/meta/meta"))
expect_true(file.exists("example/store/objects/x"))
expect_equal(readRDS("example/store/objects/x"), TRUE)
tar_config_set(script = "x")
expect_equal(tar_config_get("script"), "x")
expect_true(file.exists("_targets.yaml"))
})
tar_test("custom script and store args with callr function", {
skip_cran()
expect_equal(tar_config_get("script"), path_script_default())
expect_equal(tar_config_get("store"), path_store_default())
tar_script(
tar_target(x, TRUE),
script = "example/script.R"
)
tar_make(
script = "example/script.R",
store = "example/store",
reporter = "silent"
)
expect_false(file.exists("_targets.yaml"))
expect_equal(tar_config_get("script"), path_script_default())
expect_equal(tar_config_get("store"), path_store_default())
expect_false(file.exists(path_script_default()))
expect_false(file.exists(path_store_default()))
expect_true(file.exists("example/script.R"))
expect_true(file.exists("example/store"))
expect_true(file.exists("example/store/meta/meta"))
expect_true(file.exists("example/store/objects/x"))
expect_equal(readRDS("example/store/objects/x"), TRUE)
tar_config_set(script = "x")
expect_equal(tar_config_get("script"), "x")
expect_true(file.exists("_targets.yaml"))
})
tar_test("runtime settings are forwarded, local process", {
skip_cran()
tar_script({
writeLines(tar_path_store(), "store.txt")
writeLines(tar_path_script(), "script.txt")
tar_target(x, 1)
}, script = "custom_script")
tar_make(
callr_function = NULL,
store = "custom_store",
script = "custom_script"
)
expect_equal(readLines("store.txt"), "custom_store")
expect_equal(readLines("script.txt"), "custom_script")
})
tar_test("runtime settings are forwarded, extrernal process", {
skip_cran()
tar_script({
writeLines(tar_path_store(), "store.txt")
writeLines(tar_path_script(), "script.txt")
tar_target(x, 1)
}, script = "custom_script")
tar_make(
callr_arguments = list(spinner = FALSE),
reporter = "silent",
store = "custom_store",
script = "custom_script"
)
expect_equal(readLines("store.txt"), "custom_store")
expect_equal(readLines("script.txt"), "custom_script")
})
tar_test("null environment", {
skip_cran()
tar_script(tar_target(x, "x"))
tar_make(callr_function = NULL, envir = NULL)
expect_equal(tar_read(x), "x")
})
tar_test("working directory antipattern", {
skip_cran()
dir.create("x")
old_dir <- getwd() # nolint
on.exit(setwd(old_dir)) # nolint
tar_script(
list(
tar_target(x, {
setwd("x") # nolint
1
}),
tar_target(y, x)
)
)
expect_error(
suppressWarnings(tar_make(callr_function = NULL)),
class = "tar_condition_run"
)
})
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