88 lines
2.3 KiB
Ruby
88 lines
2.3 KiB
Ruby
require_relative '../../spec_helper'
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require_relative 'fixtures/classes'
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describe "Kernel#p" do
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before :all do
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@rs_f, @rs_b, @rs_c = $/, $\, $,
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end
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after :each do
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suppress_warning {
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$/, $\, $, = @rs_f, @rs_b, @rs_c
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}
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end
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it "is a private method" do
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Kernel.should have_private_instance_method(:p)
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end
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# TODO: fix
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it "flushes output if receiver is a File" do
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filename = tmp("Kernel_p_flush") + $$.to_s
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begin
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File.open(filename, "w") do |f|
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begin
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old_stdout = $stdout
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$stdout = f
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p("abcde")
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ensure
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$stdout = old_stdout
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end
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File.open(filename) do |f2|
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f2.read(7).should == "\"abcde\""
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end
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end
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ensure
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rm_r filename
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end
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end
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it "prints obj.inspect followed by system record separator for each argument given" do
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o = mock("Inspector Gadget")
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o.should_receive(:inspect).any_number_of_times.and_return "Next time, Gadget, NEXT TIME!"
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-> { p(o) }.should output("Next time, Gadget, NEXT TIME!\n")
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-> { p(*[o]) }.should output("Next time, Gadget, NEXT TIME!\n")
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-> { p(*[o, o]) }.should output("Next time, Gadget, NEXT TIME!\nNext time, Gadget, NEXT TIME!\n")
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-> { p([o])}.should output("[#{o.inspect}]\n")
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end
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it "is not affected by setting $\\, $/ or $," do
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o = mock("Inspector Gadget")
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o.should_receive(:inspect).any_number_of_times.and_return "Next time, Gadget, NEXT TIME!"
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suppress_warning {
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$, = " *helicopter sound*\n"
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}
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-> { p(o) }.should output_to_fd("Next time, Gadget, NEXT TIME!\n")
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suppress_warning {
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$\ = " *helicopter sound*\n"
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}
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-> { p(o) }.should output_to_fd("Next time, Gadget, NEXT TIME!\n")
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suppress_warning {
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$/ = " *helicopter sound*\n"
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}
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-> { p(o) }.should output_to_fd("Next time, Gadget, NEXT TIME!\n")
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end
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it "prints nothing if no argument is given" do
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-> { p }.should output("")
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end
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it "prints nothing if called splatting an empty Array" do
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-> { p(*[]) }.should output("")
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end
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=begin Not sure how to spec this, but wanted to note the behavior here
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it "does not flush if receiver is not a TTY or a File" do
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end
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=end
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end
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describe "Kernel.p" do
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it "needs to be reviewed for spec completeness"
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end
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