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describe :file_identical, shared: true do
before :each do
@file1 = tmp('file_identical.txt')
@file2 = tmp('file_identical2.txt')
@link = tmp('file_identical.lnk')
@non_exist = 'non_exist'
touch(@file1) { |f| f.puts "file1" }
touch(@file2) { |f| f.puts "file2" }
rm_r @link
File.link(@file1, @link)
end
after :each do
rm_r @link, @file1, @file2
end
it "returns true for a file and its link" do
@object.send(@method, @file1, @link).should == true
end
it "returns false if any of the files doesn't exist" do
@object.send(@method, @file1, @non_exist).should be_false
@object.send(@method, @non_exist, @file1).should be_false
@object.send(@method, @non_exist, @non_exist).should be_false
end
it "accepts an object that has a #to_path method" do
@object.send(@method, mock_to_path(@file1), mock_to_path(@link)).should == true
end
it "raises an ArgumentError if not passed two arguments" do
-> { @object.send(@method, @file1, @file2, @link) }.should raise_error(ArgumentError)
-> { @object.send(@method, @file1) }.should raise_error(ArgumentError)
end
it "raises a TypeError if not passed String types" do
-> { @object.send(@method, 1,1) }.should raise_error(TypeError)
end
it "returns true if both named files are identical" do
@object.send(@method, @file1, @file1).should be_true
@object.send(@method, @link, @link).should be_true
@object.send(@method, @file1, @file2).should be_false
end
end
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