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# frozen_string_literal: true
require "test_helper"
require "pathname"
class TesPushDir < LoaderTest
module Namespace; end
def check_dirs
roots = loader.__roots
non_ignored_roots = roots.reject { |dir, _| loader.send(:ignored_path?, dir) }
dirs = loader.dirs
assert_equal non_ignored_roots.keys, dirs
assert dirs.frozen?
dirs = loader.dirs(namespaces: true)
assert_equal non_ignored_roots, dirs
assert dirs.frozen?
assert !dirs.equal?(roots)
dirs = loader.dirs(ignored: true)
assert_equal roots.keys, dirs
assert dirs.frozen?
dirs = loader.dirs(namespaces: true, ignored: true)
assert_equal roots, dirs
assert dirs.frozen?
assert !dirs.equal?(roots)
end
test "accepts dirs as strings and associates them to the Object namespace" do
loader.push_dir(".")
check_dirs
end
test "accepts dirs as pathnames and associates them to the Object namespace" do
loader.push_dir(Pathname.new("."))
check_dirs
end
test "there can be several root directories" do
files = [["rd1/x.rb", "X = 1"], ["rd2/y.rb", "Y = 1"], ["rd3/z.rb", "Z = 1"]]
with_setup(files) do
check_dirs
end
end
test "there can be several root directories, some of them may be ignored" do
files = [["rd1/x.rb", "X = 1"], ["rd2/y.rb", "Y = 1"], ["rd3/z.rb", "Z = 1"]]
with_files(files) do
loader.push_dir("rd1")
loader.push_dir("rd2")
loader.push_dir("rd3")
loader.ignore("rd2")
check_dirs
end
end
test "accepts dirs as strings and associates them to the given namespace" do
loader.push_dir(".", namespace: Namespace)
check_dirs
end
test "accepts dirs as pathnames and associates them to the given namespace" do
loader.push_dir(Pathname.new("."), namespace: Namespace)
check_dirs
end
test "there can be several root directories, with custom namespaces" do
files = [["rd1/x.rb", "X = 1"], ["rd2/y.rb", "Y = 1"], ["rd3/z.rb", "Z = 1"]]
with_setup(files, namespace: Namespace) do
check_dirs
end
end
test "there can be several root directories, with custom namespaces, some of them may be ignored" do
files = [["rd1/x.rb", "X = 1"], ["rd2/y.rb", "Y = 1"], ["rd3/z.rb", "Z = 1"]]
with_files(files) do
loader.push_dir("rd1", namespace: Namespace)
loader.push_dir("rd2", namespace: Namespace)
loader.push_dir("rd3", namespace: Namespace)
loader.ignore("rd2")
check_dirs
end
end
test "raises on non-existing directories" do
dir = File.expand_path("non-existing")
e = assert_raises(Zeitwerk::Error) { loader.push_dir(dir) }
assert_equal "the root directory #{dir} does not exist", e.message
end
test "raises if the namespace is not a class or module object" do
e = assert_raises(Zeitwerk::Error) { loader.push_dir(".", namespace: :foo) }
assert_equal ":foo is not a class or module object, should be", e.message
end
test "raises if the namespace is anonymous" do
e = assert_raises(Zeitwerk::Error) { loader.push_dir(".", namespace: Module.new) }
assert_equal "root namespaces cannot be anonymous", e.message
end
end
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