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82 lines
2.3 KiB
Ruby
82 lines
2.3 KiB
Ruby
require_relative '../../spec_helper'
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describe "Encoding.find" do
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before :all do
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@encodings = Encoding.aliases.to_a.flatten.uniq
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end
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it "returns the corresponding Encoding object if given a valid encoding name" do
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@encodings.each do |enc|
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Encoding.find(enc).should be_an_instance_of(Encoding)
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end
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end
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it "returns the corresponding Encoding object if given a valid alias name" do
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Encoding.aliases.keys.each do |enc_alias|
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Encoding.find(enc_alias).should be_an_instance_of(Encoding)
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end
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end
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it "raises a TypeError if passed a Symbol" do
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lambda { Encoding.find(:"utf-8") }.should raise_error(TypeError)
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end
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it "returns the passed Encoding object" do
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Encoding.find(Encoding::UTF_8).should == Encoding::UTF_8
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end
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it "accepts encoding names as Strings" do
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Encoding.list.each do |enc|
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Encoding.find(enc.name).should == enc
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end
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end
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it "accepts any object as encoding name, if it responds to #to_str" do
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obj = Class.new do
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attr_writer :encoding_name
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def to_str; @encoding_name; end
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end.new
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Encoding.list.each do |enc|
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obj.encoding_name = enc.name
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Encoding.find(obj).should == enc
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end
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end
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it "is case insensitive" do
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@encodings.each do |enc|
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Encoding.find(enc.upcase).should == Encoding.find(enc)
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end
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end
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it "raises an ArgumentError if the given encoding does not exist" do
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lambda { Encoding.find('dh2dh278d') }.should raise_error(ArgumentError)
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end
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# Not sure how to do a better test, since locale depends on weird platform-specific stuff
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it "supports the 'locale' encoding alias" do
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enc = Encoding.find('locale')
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enc.should_not == nil
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end
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it "returns default external encoding for the 'external' encoding alias" do
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enc = Encoding.find('external')
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enc.should == Encoding.default_external
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end
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it "returns default internal encoding for the 'internal' encoding alias" do
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enc = Encoding.find('internal')
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enc.should == Encoding.default_internal
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end
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platform_is_not :windows do
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it "uses default external encoding for the 'filesystem' encoding alias" do
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enc = Encoding.find('filesystem')
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enc.should == Encoding.default_external
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end
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end
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platform_is :windows do
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it "needs to be reviewed for spec completeness"
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end
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end
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