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test-styles.r
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test-styles.r
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context("Defining new styles")
test_that("new styles are local to importing package", {
skip("This is not implemented, yet.")
lib_dir <- tempfile()
on.exit(try(unloadNamespace("foo1"), silent = TRUE), add = TRUE)
on.exit(try(unloadNamespace("foo2"), silent = TRUE), add = TRUE)
on.exit(try(unlink(lib_dir, recursive = TRUE), silent = TRUE), add = TRUE)
make_packages(
lib_dir = lib_dir,
imports = "crayon",
foo1 = {
f <- function() {
make_style(pink = "pink")
}
g <- function() {
names(styles())
}
},
foo2 = {
f <- function() {
make_style(maroon = "maroon")
}
g <- function() {
names(styles())
}
}
)
## Add style in 'foo1', does not effect 'foo2', or attached crayon
foo1::f()
expect_true("pink" %in% foo1::g())
expect_false("pink" %in% foo2::g())
expect_false("pink" %in% names(styles()))
## Attached style change does not affect imports in packages
on.exit(drop_style("ivory444"), add = TRUE)
make_style(ivory444 = "ivory")
expect_true("ivory444" %in% names(styles()))
expect_false("ivory444" %in% foo1::g())
expect_false("ivory444" %in% foo2::g())
## TODO: what if the package(s) are not attached
})