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124 lines
2.5 KiB
Ruby
124 lines
2.5 KiB
Ruby
describe :file_size, shared: true do
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before :each do
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@exists = tmp('i_exist')
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touch(@exists) { |f| f.write 'rubinius' }
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end
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after :each do
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rm_r @exists
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end
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it "returns the size of the file if it exists and is not empty" do
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@object.send(@method, @exists).should == 8
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end
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it "accepts a String-like (to_str) parameter" do
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obj = mock("file")
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obj.should_receive(:to_str).and_return(@exists)
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@object.send(@method, obj).should == 8
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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(@exists)).should == 8
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end
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end
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describe :file_size_to_io, shared: true do
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before :each do
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@exists = tmp('i_exist')
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touch(@exists) { |f| f.write 'rubinius' }
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@file = File.open(@exists, 'r')
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end
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after :each do
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@file.close unless @file.closed?
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rm_r @exists
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end
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it "calls #to_io to convert the argument to an IO" do
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obj = mock("io like")
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obj.should_receive(:to_io).and_return(@file)
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@object.send(@method, obj).should == 8
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end
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end
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describe :file_size_raise_when_missing, shared: true do
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before :each do
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# TODO: missing_file
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@missing = tmp("i_dont_exist")
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rm_r @missing
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end
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after :each do
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rm_r @missing
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end
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it "raises an error if file_name doesn't exist" do
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-> {@object.send(@method, @missing)}.should raise_error(Errno::ENOENT)
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end
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end
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describe :file_size_nil_when_missing, shared: true do
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before :each do
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# TODO: missing_file
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@missing = tmp("i_dont_exist")
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rm_r @missing
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end
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after :each do
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rm_r @missing
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end
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it "returns nil if file_name doesn't exist or has 0 size" do
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@object.send(@method, @missing).should == nil
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end
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end
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describe :file_size_0_when_empty, shared: true do
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before :each do
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@empty = tmp("i_am_empty")
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touch @empty
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end
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after :each do
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rm_r @empty
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end
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it "returns 0 if the file is empty" do
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@object.send(@method, @empty).should == 0
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end
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end
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describe :file_size_nil_when_empty, shared: true do
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before :each do
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@empty = tmp("i_am_empt")
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touch @empty
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end
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after :each do
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rm_r @empty
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end
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it "returns nil if file_name is empty" do
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@object.send(@method, @empty).should == nil
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end
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end
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describe :file_size_with_file_argument, shared: true do
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before :each do
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@exists = tmp('i_exist')
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touch(@exists) { |f| f.write 'rubinius' }
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end
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after :each do
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rm_r @exists
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end
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it "accepts a File argument" do
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File.open(@exists) do |f|
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@object.send(@method, f).should == 8
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end
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end
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end
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