diff options
Diffstat (limited to 'spec/ruby/core/env/shared/each.rb')
-rw-r--r-- | spec/ruby/core/env/shared/each.rb | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/spec/ruby/core/env/shared/each.rb b/spec/ruby/core/env/shared/each.rb new file mode 100644 index 0000000000..494fd5cee1 --- /dev/null +++ b/spec/ruby/core/env/shared/each.rb @@ -0,0 +1,65 @@ +require File.expand_path('../../../enumerable/shared/enumeratorized', __FILE__) + +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] } + 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 + + with_feature :encoding do + describe "with encoding" do + before :each do + @external = Encoding.default_external + @internal = Encoding.default_internal + + Encoding.default_external = Encoding::ASCII_8BIT + + @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 +end |