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added tests for help and show-command commands, and by proxy testing :listing functionality and regex commands

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John Mair 2011-05-30 16:47:24 +12:00
parent a065fca701
commit 6999d7f1ed
1 changed files with 105 additions and 0 deletions
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105
test/test_default_commands.rb
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@ -166,6 +166,8 @@ describe "Pry::Commands" do
$str_output = nil
end
# dynamically defined method source retrieval is only supported in
# 1.9 - where Method#source_location is native
if RUBY_VERSION =~ /1.9/
it 'should output a method\'s source for a method defined inside pry' do
str_output = StringIO.new
@ -292,4 +294,107 @@ describe "Pry::Commands" do
$obj.should == :mon_ouie
end
end
# show-command only works in implementations that support Proc#source_location
if Proc.method_defined?(:source_location)
describe "show-command" do
it 'should show source for an ordinary command' do
set = Pry::CommandSet.new do
import_from Pry::Commands, "show-command"
command "foo" do
:body_of_foo
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-command foo"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /:body_of_foo/
end
it 'should show source for a command with spaces in its name' do
set = Pry::CommandSet.new do
import_from Pry::Commands, "show-command"
command "foo bar" do
:body_of_foo_bar
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-command \"foo bar\""), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /:body_of_foo_bar/
end
it 'should show source for a command by listing name' do
set = Pry::CommandSet.new do
import_from Pry::Commands, "show-command"
command /foo(.*)/, "", :listing => "bar" do
:body_of_foo_regex
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-command bar"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /:body_of_foo_regex/
end
end
end
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