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Versions: 52
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Contents
require File.expand_path('../../../spec_helper', __FILE__)
describe "ENV.[]" do
before :each do
@variable_name = 'USER'
platform_is :windows do
@variable_name = 'USERNAME'
end
end
it "returns the specified environment variable" do
# username may masked by chroot or sudo
if ENV[@variable_name]
ENV[@variable_name].should == username
else
ENV[@variable_name].should be_nil
end
end
it "returns nil if the variable isn't found" do
ENV["this_var_is_never_set"].should == nil
end
it "returns only frozen values" do
if ENV[@variable_name]
ENV[@variable_name].frozen?.should == true
end
ENV["returns_only_frozen_values"] = "a non-frozen string"
ENV["returns_only_frozen_values"].frozen?.should == true
end
ruby_version_is "1.9" do
it "uses the locale encoding" do
if ENV[@variable_name]
ENV[@variable_name].encoding.should == Encoding.find('locale')
end
ENV["uses_the_locale_encoding"] = "a binary string".force_encoding('binary')
ENV["uses_the_locale_encoding"].encoding.should == Encoding.find('locale')
end
end
end
Version data entries
52 entries across 52 versions & 2 rubygems