Nothing
tar_test("workspaces are not saved if workspace_on_error is FALSE", {
skip_cran()
default <- tar_option_get("workspace_on_error")
tar_option_set(workspace_on_error = FALSE)
on.exit(tar_option_set(workspace_on_error = default))
pipeline <- pipeline_init(
list(
target_init("y", quote(1)),
target_init("x", quote(stop(y)), error = "stop")
)
)
local <- local_init(pipeline, reporter = "verbose")
expect_error(expect_message(local$run()), class = "tar_condition_run")
expect_false(file.exists(path_workspace(path_store_default(), "x")))
})
tar_test("workspaces are saved by default", {
skip_cran()
pipeline <- pipeline_init(
list(
target_init("y", quote(12345)),
target_init("x", quote(stop(y)), error = "continue")
)
)
local <- local_init(pipeline, reporter = "verbose")
suppressMessages(local$run())
expect_true(grepl("12345", tar_meta(x)$error[[1]]))
expect_true(file.exists(path_workspace(path_store_default(), "x")))
})
tar_test("workspaces are saved if requested on error", {
skip_cran()
default <- tar_option_get("workspace_on_error")
tar_option_set(workspace_on_error = TRUE)
on.exit(tar_option_set(workspace_on_error = default))
pipeline <- pipeline_init(
list(
target_init("y", quote(1)),
target_init("x", quote(stop(y)))
)
)
local <- local_init(pipeline, reporter = "verbose")
expect_error(expect_message(local$run()), class = "tar_condition_run")
expect_true(file.exists(path_workspace(path_store_default(), "x")))
})
tar_test("deprecated workspace error option works", {
skip_cran()
pipeline <- pipeline_init(
list(
target_init("y", quote(1)),
target_init("x", quote(stop(y)), error = "workspace")
)
)
local <- local_init(pipeline, reporter = "verbose")
expect_error(expect_message(local$run()), class = "tar_condition_run")
expect_true(file.exists(path_workspace(path_store_default(), "x")))
})
tar_test("deprecated workspaces option works", {
skip_cran()
suppressWarnings(tar_option_set(workspaces = "x"))
pipeline <- pipeline_init(
list(
target_init("y", quote(1)),
target_init("x", quote(y))
)
)
local <- local_init(pipeline, reporter = "verbose")
local$run()
expect_true(file.exists(path_workspace(path_store_default(), "x")))
})
tar_test("tar_workspace() works", {
skip_cran()
tmp <- sample(1)
tar_script({
tar_option_set(workspace_on_error = TRUE)
list(
tar_target(x, "loaded"),
tar_target(y, stop(x))
)
})
try(tar_make(reporter = "silent"), silent = TRUE)
seed <- .Random.seed
envir <- new.env(parent = globalenv())
tar_workspace(y, envir = envir)
expect_equal(envir$x, "loaded")
expect_false(identical(seed, .Random.seed))
})
tar_test("tar_workspace() works with workspace option", {
skip_cran()
tmp <- sample(1)
tar_script({
tar_option_set(workspaces = "y")
list(
tar_target(x, "loaded"),
tar_target(y, paste0(x, "nope"))
)
})
tar_make(callr_function = NULL)
envir <- new.env(parent = globalenv())
tar_workspace(y, envir = envir)
expect_equal(envir$x, "loaded")
})
tar_test("tar_workspace() on a branch on error", {
skip_cran()
tar_script({
tar_option_set(workspace_on_error = TRUE)
list(
tar_target(x, seq_len(4L)),
tar_target(y, stopifnot(x < 4L), pattern = map(x))
)
})
try(tar_make(callr_function = NULL), silent = TRUE)
meta <- tar_meta(fields = error)
failed <- meta[!is.na(unlist(meta$error)), ]$name
envir <- new.env(parent = globalenv())
eval(substitute(
tar_workspace(name = name, envir = envir),
env = list(name = failed)
))
expect_equal(envir$x, 4L)
})
tar_test("tar_workspace() on a pattern by name", {
skip_cran()
tar_script({
tar_option_set(workspaces = "y")
list(
tar_target(x, seq_len(2L)),
tar_target(y, x, pattern = map(x))
)
})
try(tar_make(callr_function = NULL), silent = TRUE)
branches <- tar_branch_names("y", seq_len(2))
result <- file.exists(path_workspace(path_store_default(), branches))
expect_true(all(result))
})
tar_test("tar_workspace() on a pattern by name", {
skip_cran()
tar_script({
tar_option_set(workspaces = "BRANCH")
list(
tar_target(x, seq_len(2L)),
tar_target(y, x, pattern = map(x))
)
})
tar_make(callr_function = NULL)
expect_equal(tar_workspaces(), character(0))
lines <- readLines(path_script_default())
name <- tar_branch_names(y, 1)
lines <- gsub("BRANCH", name, lines)
writeLines(lines, path_script_default())
tar_make(callr_function = NULL)
expect_equal(tar_workspaces(), name)
})
tar_test("tar_workspace() with an nonexportable object", {
skip_cran()
skip_torch()
tar_script({
tar_option_set(workspace_on_error = TRUE)
list(
tar_target(tensor, torch::torch_zeros(10), format = "torch"),
tar_target(array, stop(tensor))
)
})
try(tar_make(callr_function = NULL), silent = TRUE)
envir <- new.env(parent = globalenv())
tar_workspace(array, envir)
expect_true(inherits(envir$tensor, "torch_tensor"))
expect_equal(as.numeric(sum(envir$tensor)), 0)
})
tar_test("workspace saved on no error and when target is skipped", {
skip_cran()
path <- path_workspace(path_store_default(), "z")
tar_script({
list(tar_target(z, 0))
})
tar_make(callr_function = NULL)
expect_false(file.exists(path))
tar_script({
tar_option_set(workspaces = "z")
list(tar_target(z, 0))
})
tar_make(callr_function = NULL)
expect_true(file.exists(path))
})
tar_test("custom script and store args", {
skip_cran()
expect_equal(tar_config_get("script"), path_script_default())
expect_equal(tar_config_get("store"), path_store_default())
tar_script({
tar_option_set(workspace_on_error = TRUE)
list(tar_target(x, "value"), tar_target(y, stop(x)))
}, script = "example/script.R")
try(
tar_make(
callr_function = NULL,
script = "example/script.R",
store = "example/store"
),
silent = TRUE
)
envir <- new.env(parent = globalenv())
expect_null(envir$x)
tar_workspace(
y,
envir = envir,
script = "example/script.R",
store = "example/store"
)
expect_equal(envir$x, "value")
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/workspaces/y"))
tar_config_set(script = "x")
expect_equal(tar_config_get("script"), "x")
expect_true(file.exists("_targets.yaml"))
})
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