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# frozen_string_literal: true
require "test_helper"
require "set"
class TestUnloadableCpath < LoaderTest
test "a loader that has loading nothing, has nothing to unload" do
files = [["x.rb", "X = true"]]
with_setup(files) do
assert_empty loader.unloadable_cpaths
assert !loader.unloadable_cpath?("X")
end
end
test "a loader that loaded some stuff has that stuff to be unloaded if reloading is enabled" do
files = [
["m/x.rb", "M::X = true"],
["m/y.rb", "M::Y = true"],
["z.rb", "Z = true"]
]
with_setup(files) do
assert M::X
assert_equal %w(M M::X), loader.unloadable_cpaths
assert loader.unloadable_cpath?("M")
assert loader.unloadable_cpath?("M::X")
assert !loader.unloadable_cpath?("M::Y")
assert !loader.unloadable_cpath?("Z")
end
end
test "unloadable_cpaths returns actual constant paths even if #name is overridden" do
files = [["m.rb", <<~RUBY], ["m/c.rb", "M::C = true"]]
module M
def self.name
"X"
end
end
RUBY
with_setup(files) do
assert M::C
assert loader.unloadable_cpath?("M::C")
end
end
test "a loader that loaded some stuff has nothing to unload if reloading is disabled" do
on_teardown do
remove_const :M
delete_loaded_feature "m/x.rb"
delete_loaded_feature "m/y.rb"
remove_const :Z
delete_loaded_feature "z.rb"
end
files = [
["m/x.rb", "M::X = true"],
["m/y.rb", "M::Y = true"],
["z.rb", "Z = true"]
]
with_files(files) do
loader = new_loader(dirs: ".", enable_reloading: false)
assert M::X
assert M::Y
assert Z
assert_empty loader.unloadable_cpaths
assert loader.__to_unload.empty?
end
end
end
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