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require_relative '../../enumerable/shared/enumeratorized'
describe :env_each, shared: true do
it "returns each pair" do
orig = ENV.to_hash
e = []
begin
ENV.clear
ENV["foo"] = "bar"
ENV["baz"] = "boo"
ENV.send(@method) { |k, v| e << [k, v] }.should equal(ENV)
e.should include(["foo", "bar"])
e.should include(["baz", "boo"])
ensure
ENV.replace orig
end
end
it "returns an Enumerator if called without a block" do
ENV.send(@method).should be_an_instance_of(Enumerator)
end
before :all do
@object = ENV
end
it_should_behave_like :enumeratorized_with_origin_size
describe "with encoding" do
before :each do
@external = Encoding.default_external
@internal = Encoding.default_internal
Encoding.default_external = Encoding::BINARY
@locale_encoding = Encoding.find "locale"
end
after :each do
Encoding.default_external = @external
Encoding.default_internal = @internal
end
it "uses the locale encoding when Encoding.default_internal is nil" do
Encoding.default_internal = nil
ENV.send(@method) do |key, value|
key.encoding.should equal(@locale_encoding)
value.encoding.should equal(@locale_encoding)
end
end
it "transcodes from the locale encoding to Encoding.default_internal if set" do
Encoding.default_internal = internal = Encoding::IBM437
ENV.send(@method) do |key, value|
key.encoding.should equal(internal)
if value.ascii_only?
value.encoding.should equal(internal)
end
end
end
end
end
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