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* For easier modifications of ruby/spec by MRI developers. * .gitignore: track changes under spec. * spec/mspec, spec/rubyspec: add in-tree mspec and ruby/spec. These files can therefore be updated like any other file in MRI. Instructions are provided in spec/README. [Feature #13156] [ruby-core:79246] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58595 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
76 lines
2 KiB
Ruby
76 lines
2 KiB
Ruby
describe :file_zero, shared: true do
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before :each do
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@zero_file = tmp("test.txt")
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@nonzero_file = tmp("test2.txt")
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@dir = tmp("dir")
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Dir.mkdir @dir
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touch @zero_file
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touch(@nonzero_file) { |f| f.puts "hello" }
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end
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after :each do
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rm_r @zero_file, @nonzero_file
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rm_r @dir
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end
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it "returns true if the file is empty" do
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@object.send(@method, @zero_file).should == true
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end
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it "returns false if the file is not empty" do
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@object.send(@method, @nonzero_file).should == false
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end
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it "accepts an object that has a #to_path method" do
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@object.send(@method, mock_to_path(@zero_file)).should == true
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end
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platform_is :windows do
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it "returns true for NUL" do
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@object.send(@method, 'NUL').should == true
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@object.send(@method, 'nul').should == true
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end
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end
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platform_is_not :windows do
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it "returns true for /dev/null" do
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@object.send(@method, File.realpath('/dev/null')).should == true
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end
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end
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it "raises an ArgumentError if not passed one argument" do
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lambda { File.zero? }.should raise_error(ArgumentError)
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end
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it "raises a TypeError if not passed a String type" do
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lambda { @object.send(@method, nil) }.should raise_error(TypeError)
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lambda { @object.send(@method, true) }.should raise_error(TypeError)
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lambda { @object.send(@method, false) }.should raise_error(TypeError)
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end
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it "returns true inside a block opening a file if it is empty" do
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File.open(@zero_file,'w') do
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@object.send(@method, @zero_file).should == true
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end
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end
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platform_is_not :windows do
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it "returns false for a directory" do
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@object.send(@method, @dir).should == false
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end
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end
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platform_is :windows do
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# see http://redmine.ruby-lang.org/issues/show/449 for background
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it "returns true for a directory" do
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@object.send(@method, @dir).should == true
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end
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end
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end
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describe :file_zero_missing, shared: true do
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it "returns false if the file does not exist" do
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@object.send(@method, 'fake_file').should == false
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end
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end
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