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require_relative '../../spec_helper'
require_relative '../../shared/file/size'
describe "File.size?" do
it_behaves_like :file_size, :size?, File
end
describe "File.size?" do
it_behaves_like :file_size_to_io, :size?, File
end
describe "File.size?" do
it_behaves_like :file_size_nil_when_missing, :size?, File
end
describe "File.size?" do
it_behaves_like :file_size_nil_when_empty, :size?, File
end
describe "File.size?" do
it_behaves_like :file_size_with_file_argument, :size?, File
end
describe "File.size" do
it_behaves_like :file_size, :size, File
end
describe "File.size" do
it_behaves_like :file_size_to_io, :size, File
end
describe "File.size" do
it_behaves_like :file_size_raise_when_missing, :size, File
end
describe "File.size" do
it_behaves_like :file_size_0_when_empty, :size, File
end
describe "File.size" do
it_behaves_like :file_size_with_file_argument, :size, File
end
describe "File#size" do
before :each do
@name = tmp('i_exist')
touch(@name) { |f| f.write 'rubinius' }
@file = File.new @name
@file_org = @file
end
after :each do
@file_org.close unless @file_org.closed?
rm_r @name
end
it "is an instance method" do
@file.respond_to?(:size).should be_true
end
it "returns the file's size as an Integer" do
@file.size.should be_an_instance_of(Integer)
end
it "returns the file's size in bytes" do
@file.size.should == 8
end
platform_is_not :windows do # impossible to remove opened file on Windows
it "returns the cached size of the file if subsequently deleted" do
rm_r @file.path
@file.size.should == 8
end
end
it "returns the file's current size even if modified" do
File.open(@file.path,'a') {|f| f.write '!'}
@file.size.should == 9
end
it "raises an IOError on a closed file" do
@file.close
-> { @file.size }.should raise_error(IOError)
end
platform_is_not :windows do
it "follows symlinks if necessary" do
ln_file = tmp('i_exist_ln')
rm_r ln_file
begin
File.symlink(@file.path, ln_file).should == 0
file = File.new(ln_file)
file.size.should == 8
ensure
file.close if file && !file.closed?
rm_r ln_file
end
end
end
end
describe "File#size for an empty file" do
before :each do
@name = tmp('empty')
touch(@name)
@file = File.new @name
end
after :each do
@file.close unless @file.closed?
rm_r @name
end
it "returns 0" do
@file.size.should == 0
end
end
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