with_mock_system_release <- function(string, expr) {
with_mock(
`distro:::have_lsb_release` = function() FALSE, # Make sure we don't call lsb_release
`distro:::read_os_release` = function() NULL, # Or use /etc/os_release
`distro:::read_system_release` = function() string,
eval.parent(expr)
)
}
test_that("system_release", {
expect_equal(
with_mock_system_release("CentOS Linux release 7.7.1908 (Core)", distro()),
list(id = "centos", version = "7.7.1908", codename = NA, short_version = "7")
)
})
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