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test_that("detect number of cpus to use", {
withr::local_options(Ncpus = 100L)
withr::local_envvar(TESTTHAT_CPUS = NA)
expect_equal(default_num_cpus(), 100L)
withr::local_options(Ncpus = 100L)
withr::local_envvar(TESTTHAT_CPUS = 10)
expect_equal(default_num_cpus(), 100L)
withr::local_options(list(Ncpus = NULL))
withr::local_envvar(TESTTHAT_CPUS = NA)
expect_equal(default_num_cpus(), 2L)
withr::local_options(list(Ncpus = NULL))
withr::local_envvar(TESTTHAT_CPUS = NA)
expect_equal(default_num_cpus(), 2L)
withr::local_options(list(Ncpus = NULL))
withr::local_envvar(TESTTHAT_CPUS = 13)
expect_equal(default_num_cpus(), 13L)
})
test_that("good error if bad option", {
withr::local_options(Ncpus = "bad")
expect_snapshot(default_num_cpus(), error = TRUE)
})
test_that("ok", {
skip_on_covr()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE"))
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
test_path("test-parallel", "ok"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(0, 1, 0))
expect_equal(tdf$skipped, c(FALSE, FALSE, TRUE))
})
test_that("fail", {
skip_on_covr()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE"))
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
test_path("test-parallel", "fail"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(1))
})
test_that("snapshots", {
skip_on_covr()
skip_on_cran()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE"))
tmp <- withr::local_tempdir("testthat-snap-")
file.copy(test_path("test-parallel", "snap"), tmp, recursive = TRUE)
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
file.path(tmp, "snap"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(0, 0, 1))
snaps <- file.path(tmp, "snap", "tests", "testthat", "_snaps")
expect_true(file.exists(file.path(snaps, "snap-1.md")))
expect_true(file.exists(file.path(snaps, "snap-2.md")))
expect_true(file.exists(file.path(snaps, "snap-3.md")))
})
test_that("new snapshots are added", {
skip_on_covr()
skip_on_cran()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE", CI = "false"))
tmp <- withr::local_tempdir("testthat-snap-")
file.copy(test_path("test-parallel", "snap"), tmp, recursive = TRUE)
unlink(file.path(tmp, "snap", "tests", "testthat", "_snaps", "snap-2.md"))
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
file.path(tmp, "snap"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(0, 0, 1))
snaps <- file.path(tmp, "snap", "tests", "testthat", "_snaps")
expect_true(file.exists(file.path(snaps, "snap-1.md")))
expect_true(file.exists(file.path(snaps, "snap-2.md")))
expect_true(file.exists(file.path(snaps, "snap-3.md")))
})
test_that("snapshots are removed if test file has no snapshots", {
skip_on_covr()
skip_on_cran()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE"))
tmp <- withr::local_tempdir("testthat-snap-")
file.copy(test_path("test-parallel", "snap"), tmp, recursive = TRUE)
writeLines(
"test_that(\"2\", { expect_true(TRUE) })",
file.path(tmp, "snap", "tests", "testthat", "test-snap-2.R")
)
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
file.path(tmp, "snap"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(0, 0, 1))
snaps <- file.path(tmp, "snap", "tests", "testthat", "_snaps")
expect_true(file.exists(file.path(snaps, "snap-1.md")))
expect_false(file.exists(file.path(snaps, "snap-2.md")))
expect_true(file.exists(file.path(snaps, "snap-3.md")))
})
test_that("snapshots are removed if test file is removed", {
skip_on_covr()
skip_on_cran()
withr::local_envvar(c(TESTTHAT_PARALLEL = "TRUE"))
withr::defer(unlink(tmp, recursive = TRUE))
dir.create(tmp <- tempfile("testthat-snap-"))
file.copy(test_path("test-parallel", "snap"), tmp, recursive = TRUE)
unlink(file.path(tmp, "snap", "tests", "testthat", "test-snap-2.R"))
withr::local_envvar(CI = NA_character_)
# we cannot run these with the silent reporter, because it is not
# parallel compatible, and they'll not run in parallel
capture.output(suppressMessages(
ret <- test_local(
file.path(tmp, "snap"),
reporter = "summary",
stop_on_failure = FALSE
)
))
tdf <- as.data.frame(ret)
tdf <- tdf[order(tdf$file), ]
expect_equal(tdf$failed, c(0, 1))
snaps <- file.path(tmp, "snap", "tests", "testthat", "_snaps")
expect_true(file.exists(file.path(snaps, "snap-1.md")))
expect_false(file.exists(file.path(snaps, "snap-2.md")))
expect_true(file.exists(file.path(snaps, "snap-3.md")))
})
|
