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require 'helper'
describe "Pry::Commands" do
describe "help" do
it 'should display help for a specific command' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("help ls", "exit-all"), str_output) do
pry
end
str_output.string.each_line.count.should == 1
str_output.string.should =~ /ls --help/
end
it 'should display help for a regex command with a "listing"' do
set = Pry::CommandSet.new do
command /bar(.*)/, "Test listing", :listing => "foo" do
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("help foo"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.each_line.count.should == 1
str_output.string.should =~ /Test listing/
end
it 'should display help for a command with a spaces in its name' do
set = Pry::CommandSet.new do
command "command with spaces", "description of a command with spaces" do
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("help \"command with spaces\""), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.each_line.count.should == 1
str_output.string.should =~ /description of a command with spaces/
end
it 'should display help for all commands with a description' do
set = Pry::CommandSet.new do
command /bar(.*)/, "Test listing", :listing => "foo" do; end
command "b", "description for b", :listing => "foo" do; end
command "c" do;end
command "d", "" do;end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("help"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /Test listing/
str_output.string.should =~ /description for b/
str_output.string.should =~ /No description/
end
end
end