Nothing
tar_test("tar_meta() works", {
pipeline <- pipeline_init(list(target_init("x", quote(1))))
local_init(pipeline = pipeline)$run()
out <- tar_meta()
expect_equal(nrow(out), 1L)
expect_equal(out$name, "x")
expect_equal(colnames(out), header_meta())
})
tar_test("tar_meta() with target selection", {
tar_script({
envir <- new.env(parent = baseenv())
tar_option_set(envir = envir)
list(
tar_target(x, seq_len(2)),
tar_target(y, 2 * x, pattern = map(x))
)
})
tar_make(callr_function = NULL)
out <- tar_meta()
expect_equal(nrow(out), 4L)
out <- tar_meta(c("y", "x"))
expect_equal(out$name, c("y", "x"))
out <- tar_meta(c("x", "y"))
expect_equal(out$name, c("x", "y"))
})
tar_test("tar_meta() with field selection", {
tar_script({
envir <- new.env(parent = baseenv())
tar_option_set(envir = envir)
list(
tar_target(x, seq_len(2)),
tar_target(y, 2 * x, pattern = map(x))
)
})
tar_make(callr_function = NULL)
out <- tar_meta(fields = "command")
expect_equal(nrow(out), 4L)
expect_equal(colnames(out), c("name", "command"))
})
tar_test("tar_meta() targets_only", {
skip_cran()
tar_script({
envir <- new.env(parent = baseenv())
tar_option_set(envir = envir)
envir$f <- function() {
"y"
}
list(tar_target(x, f()))
})
tar_make(callr_function = NULL)
out <- tar_meta(targets_only = FALSE)
expect_true("f" %in% out$name)
out <- tar_meta(targets_only = TRUE)
expect_false("f" %in% out$name)
})
tar_test("tar_meta() targets_only", {
skip_cran()
tar_script({
list(
tar_target(x, "x"),
tar_target(y, stop(x))
)
})
expect_error(tar_make(callr_function = NULL))
out <- tar_meta(fields = error, complete_only = TRUE)
expect_equal(dim(out), c(1L, 2L))
expect_equal(out$name, "y")
expect_equal(out$error, "x")
})
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({
list(
tar_target(w, letters)
)
}, script = "example/script.R")
tar_make(
callr_function = NULL,
script = "example/script.R",
store = "example/store"
)
expect_true(is.data.frame(tar_meta(store = "example/store")))
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/w"))
tar_config_set(script = "x")
expect_equal(tar_config_get("script"), "x")
expect_true(file.exists("_targets.yaml"))
})
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