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test_that <- function(desc, code) {
# don't run tests on CRAN
enabled <- Sys.getenv("RETICULATE_TESTS_ENABLED", unset = "FALSE")
if (enabled %in% "FALSE")
testthat::skip_on_cran()
# skip if we don't have python
skip_if_no_python()
# delegate to testthat
call <- sys.call()
call[[1L]] <- quote(testthat::test_that)
eval(call, envir = parent.frame())
}
context <- function(label) {
# one-time initialization
if (!py_available(initialize = FALSE)) {
config <- tryCatch(py_config(), error = identity)
if (inherits(config, "error"))
options(reticulate.python.disabled = TRUE)
writeLines("\n\n# Python config ----")
print(config)
writeLines("")
}
if (py_available(initialize = FALSE)) {
# import some modules used by the tests
modules <- list(
test = import("rpytools.test"),
inspect = import("inspect"),
sys = import("sys"),
builtins = import_builtins(convert = FALSE)
)
list2env(modules, envir = parent.frame())
}
# delegate to testthat
call <- sys.call()
call[[1L]] <- quote(testthat::context)
eval(call, envir = parent.frame())
}
skip <- function(message) {
testthat::skip(message)
}
skip_on_cran <- function() {
testthat::skip_on_cran()
}
skip_if_no_python <- function() {
if (identical(getOption("reticulate.python.disabled"), TRUE))
skip("Python bindings not available for testing")
if (!py_available(initialize = TRUE))
skip("Python bindings not available for testing")
}
skip_if_no_numpy <- function() {
skip_on_cran()
skip_if_no_python()
if (!py_numpy_available())
skip("NumPy not available for testing")
}
skip_if_no_docutils <- function() {
skip_on_cran()
skip_if_no_python()
if (!py_module_available("docutils"))
skip("docutils not available for testing.")
}
skip_if_no_pandas <- function() {
skip_on_cran()
skip_if_no_python()
if (!py_module_available("pandas"))
skip("pandas not available for testing")
}
skip_if_no_scipy <- function() {
skip_on_cran()
skip_if_no_python()
if (!py_module_available("scipy"))
skip("scipy not available for testing")
scipy <- import("scipy")
if (clean_version(scipy$`__version__`) < "1.0")
skip("scipy version is less than v1.0")
}
skip_if_no_test_environments <- function() {
skip_on_cran()
skip_if_no_python()
skip <- is.na(Sys.getenv("RETICULATE_TEST_ENVIRONMENTS", unset = NA))
if (skip)
skip("python environments not available for testing")
}
skip_if_no_conda <- function() {
skip_on_cran()
skip_if_no_python()
if (is.null(tryCatch(reticulate::conda_binary(), error = function(e) NULL)))
skip("conda not available for testing")
}
skip_if_no_matplotlib <- function() {
skip_on_cran()
skip_if_no_python()
if (!py_module_available("matplotlib"))
skip("matplotlib not available for testing")
}
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