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describe :argf_filename, :shared => true do
before :each do
@file1 = fixture __FILE__, "file1.txt"
@file2 = fixture __FILE__, "file2.txt"
end
after :each do
ARGF.close unless ARGF.closed?
end
# NOTE: this test assumes that fixtures files have two lines each
it "returns the current file name on each file" do
argv [@file1, @file2] do
result = []
# returns first current file even when not yet open
result << ARGF.send(@method)
result << ARGF.send(@method) while ARGF.gets
# returns last current file even when closed
result << ARGF.send(@method)
result.map! { |f| File.expand_path(f) }
result.should == [@file1, @file1, @file1, @file2, @file2, @file2]
end
end
# NOTE: this test assumes that fixtures files have two lines each
it "it sets the $FILENAME global variable with the current file name on each file" do
argv [@file1, @file2] do
result = []
result << $FILENAME while ARGF.gets
# returns last current file even when closed
result << $FILENAME
result.map! { |f| File.expand_path(f) }
result.should == [@file1, @file1, @file2, @file2, @file2]
end
end
end
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