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describe :file_directory, :shared => true do
before :each do
@dir = tmp("file_directory")
@file = tmp("file_directory.txt")
mkdir_p @dir
touch @file
end
after :each do
rm_r @dir, @file
end
it "return true if the argument is a directory" do
@object.send(@method, @dir).should be_true
end
it "returns false if the argument is not a directory" do
@object.send(@method, @file).should be_false
end
ruby_version_is "1.9" do
it "accepts an object that has a #to_path method" do
@object.send(@method, mock_to_path(@dir)).should be_true
end
end
it "raises a TypeError when passed an Integer" do
lambda { @object.send(@method, 1) }.should raise_error(TypeError)
lambda { @object.send(@method, bignum_value) }.should raise_error(TypeError)
end
it "raises a TypeError when passed nil" do
lambda { @object.send(@method, nil) }.should raise_error(TypeError)
end
end
describe :file_directory_io, :shared => true do
before :each do
@dir = tmp("file_directory_io")
@file = tmp("file_directory_io.txt")
mkdir_p @dir
touch @file
end
after :each do
rm_r @dir, @file
end
it "returns false if the argument is an IO that's not a directory" do
@object.send(@method, STDIN).should be_false
end
it "return true if the argument is an IO that is a directory" do
File.open(@dir, "r") do |f|
@object.send(@method, f).should be_true
end
end
it "calls #to_io to convert a non-IO object" do
io = mock('FileDirectoryIO')
io.should_receive(:to_io).and_return(STDIN)
@object.send(@method, io).should be_false
end
ruby_version_is ""..."1.9" do
it "raises a TypeError when passed a Dir instance" do
Dir.open(@dir) do |d|
lambda { @object.send(@method, d) }.should raise_error(TypeError)
end
end
end
end
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