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86 lines
2.3 KiB
Ruby
86 lines
2.3 KiB
Ruby
require_relative '../../spec_helper'
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describe "File.readlink" do
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# symlink/readlink are not supported on Windows
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platform_is_not :windows do
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describe "with absolute paths" do
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before :each do
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@file = tmp('file_readlink.txt')
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@link = tmp('file_readlink.lnk')
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File.symlink(@file, @link)
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end
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after :each do
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rm_r @file, @link
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end
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it "returns the name of the file referenced by the given link" do
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touch @file
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File.readlink(@link).should == @file
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end
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it "returns the name of the file referenced by the given link when the file does not exist" do
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File.readlink(@link).should == @file
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end
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it "raises an Errno::ENOENT if there is no such file" do
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# TODO: missing_file
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-> { File.readlink("/this/surely/does/not/exist") }.should raise_error(Errno::ENOENT)
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end
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it "raises an Errno::EINVAL if called with a normal file" do
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touch @file
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-> { File.readlink(@file) }.should raise_error(Errno::EINVAL)
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end
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end
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describe "with paths containing unicode characters" do
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before :each do
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@file = tmp('tàrget.txt')
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@link = tmp('lïnk.lnk')
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File.symlink(@file, @link)
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end
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after :each do
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rm_r @file, @link
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end
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it "returns the name of the file referenced by the given link" do
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touch @file
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result = File.readlink(@link)
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result.encoding.should equal Encoding.find('filesystem')
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result.should == @file.dup.force_encoding(Encoding.find('filesystem'))
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end
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end
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describe "when changing the working directory" do
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before :each do
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@cwd = Dir.pwd
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@tmpdir = tmp("/readlink")
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Dir.mkdir @tmpdir
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Dir.chdir @tmpdir
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@link = 'readlink_link'
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@file = 'readlink_file'
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File.symlink(@file, @link)
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end
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after :each do
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rm_r @file, @link
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Dir.chdir @cwd
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Dir.rmdir @tmpdir
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end
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it "returns the name of the file referenced by the given link" do
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touch @file
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File.readlink(@link).should == @file
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end
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it "returns the name of the file referenced by the given link when the file does not exist" do
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File.readlink(@link).should == @file
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end
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end
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end
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end
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