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added failing test for regex command interpolatino

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This commit is contained in:
John Mair 2011-06-03 03:28:27 +12:00
parent 597f1cc68c
commit 0cf048e2a6
6 changed files with 28 additions and 379 deletions
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13
lib/pry/command_processor.rb
View file

@ -63,12 +63,19 @@ class Pry
# multi-line input.
# @param [Binding] target The receiver of the commands.
def process_commands(val, eval_string, target)
command, captures, pos = command_matched(val)
# no command was matched, so return to caller
return if !command
return if !valid_command?(val)
command, captures, pos = command_matched(val)
# perform ruby interpolation for commands
if command.options[:interpolate]
val.replace interpolate_string(val, target)
# command, captures, pos = command_matched(val)
# captures = captures.map { |v| interpolate_string(v, target) if v }
end
val.replace interpolate_string(val, target) if command.options[:interpolate]
arg_string = val[pos..-1].strip
args = arg_string ? Shellwords.shellwords(arg_string) : []

64
test/default_commands/test_context.rb
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@ -1,64 +0,0 @@
require 'helper'
describe "Pry::DefaultCommands::Context" do
describe "cd" do
after do
$obj = nil
end
it 'should cd into simple input' do
b = Pry.binding_for(Object.new)
b.eval("x = :mon_ouie")
redirect_pry_io(InputTester.new("cd x", "$obj = self", "exit-all"), StringIO.new) do
b.pry
end
$obj.should == :mon_ouie
end
it 'should break out of session with cd ..' do
b = Pry.binding_for(:outer)
b.eval("x = :inner")
redirect_pry_io(InputTester.new("cd x", "$inner = self;", "cd ..", "$outer = self", "exit-all"), StringIO.new) do
b.pry
end
$inner.should == :inner
$outer.should == :outer
end
it 'should break out to outer-most session with cd /' do
b = Pry.binding_for(:outer)
b.eval("x = :inner")
redirect_pry_io(InputTester.new("cd x", "$inner = self;", "cd 5", "$five = self", "cd /", "$outer = self", "exit-all"), StringIO.new) do
b.pry
end
$inner.should == :inner
$five.should == 5
$outer.should == :outer
end
it 'should start a session on TOPLEVEL_BINDING with cd ::' do
b = Pry.binding_for(:outer)
redirect_pry_io(InputTester.new("cd ::", "$obj = self", "exit-all"), StringIO.new) do
5.pry
end
$obj.should == TOPLEVEL_BINDING.eval('self')
end
it 'should cd into complex input (with spaces)' do
o = Object.new
def o.hello(x, y, z)
:mon_ouie
end
redirect_pry_io(InputTester.new("cd hello 1, 2, 3", "$obj = self", "exit-all"), StringIO.new) do
o.pry
end
$obj.should == :mon_ouie
end
end
end

31
test/default_commands/test_documentation.rb
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@ -1,31 +0,0 @@
require 'helper'
describe "Pry::DefaultCommands::Documentation" do
describe "show-doc" do
it 'should output a method\'s documentation' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-doc sample_method", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /sample doc/
end
it 'should output a method\'s documentation if inside method without needing to use method name' do
$str_output = StringIO.new
o = Object.new
# sample comment
def o.sample
redirect_pry_io(InputTester.new("show-doc", "exit-all"), $str_output) do
binding.pry
end
end
o.sample
$str_output.string.should =~ /sample comment/
$str_output = nil
end
end
end

135
test/default_commands/test_input.rb
View file

@ -1,135 +0,0 @@
require 'helper'
describe "Pry::DefaultCommands::Input" do
describe "amend-line-N" do
it 'should correctly amend the last line of input when no line number specified ' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("def hello", "puts :bing", "amend-line puts :blah", "show-input", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /\A\d+: def hello\n\d+: puts :blah/
end
it 'should correctly amend the specified line of input when line number given ' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("def hello", "puts :bing", "puts :bang", "amend-line-0 def goodbye", "show-input", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /\A\d+: def goodbye\n\d+: puts :bing\n\d+: puts :bang/
end
end
describe "hist" do
push_first_hist_line = lambda do |hist, line|
hist.push line
end
before do
Readline::HISTORY.shift until Readline::HISTORY.empty?
@hist = Readline::HISTORY
end
it 'should display the correct history' do
push_first_hist_line.call(@hist, "'bug in 1.8 means this line is ignored'")
@hist.push "hello"
@hist.push "world"
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /hello\n.*world/
end
it 'should replay history correctly (single item)' do
push_first_hist_line.call(@hist, ":hello")
@hist.push ":blah"
@hist.push ":bucket"
@hist.push ":ostrich"
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --replay -1", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /ostrich/
end
it 'should replay a range of history correctly (range of items)' do
push_first_hist_line.call(@hist, "'bug in 1.8 means this line is ignored'")
@hist.push ":hello"
@hist.push ":carl"
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --replay 0..2", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /:hello\n.*:carl/
end
it 'should grep for correct lines in history' do
push_first_hist_line.call(@hist, "apple")
@hist.push "abby"
@hist.push "box"
@hist.push "button"
@hist.push "pepper"
@hist.push "orange"
@hist.push "grape"
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --grep o", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /\d:.*?box\n\d:.*?button\n\d:.*?orange/
end
it 'should return last N lines in history with --tail switch' do
push_first_hist_line.call(@hist, "0")
("a".."z").each do |v|
@hist.push v
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --tail 3", "exit-all"), str_output) do
pry
end
str_output.string.each_line.count.should == 3
str_output.string.should =~ /x\n\d+:.*y\n\d+:.*z/
end
# strangeness in this test is due to bug in Readline::HISTORY not
# always registering first line of input
it 'should return first N lines in history with --head switch' do
push_first_hist_line.call(@hist, "0")
("a".."z").each do |v|
@hist.push v
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --head 4", "exit-all"), str_output) do
pry
end
str_output.string.each_line.count.should == 4
str_output.string.should =~ /a\n\d+:.*b\n\d+:.*c/
end
# strangeness in this test is due to bug in Readline::HISTORY not
# always registering first line of input
it 'should show lines between lines A and B with the --show switch' do
push_first_hist_line.call(@hist, "0")
("a".."z").each do |v|
@hist.push v
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hist --show 1..4", "exit-all"), str_output) do
pry
end
str_output.string.each_line.count.should == 4
str_output.string.should =~ /b\n\d+:.*c\n\d+:.*d/
end
end
end

146
test/default_commands/test_introspection.rb
View file

@ -1,146 +0,0 @@
require 'helper'
describe "Pry::DefaultCommands::Introspection" do
describe "show-method" do
it 'should output a method\'s source' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-method sample_method", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /def sample/
end
it 'should output a method\'s source with line numbers' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("show-method -l sample_method", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /\d+: def sample/
end
it 'should output a method\'s source if inside method without needing to use method name' do
$str_output = StringIO.new
o = Object.new
def o.sample
redirect_pry_io(InputTester.new("show-method", "exit-all"), $str_output) do
binding.pry
end
end
o.sample
$str_output.string.should =~ /def o.sample/
$str_output = nil
end
it 'should output a method\'s source if inside method without needing to use method name, and using the -l switch' do
$str_output = StringIO.new
o = Object.new
def o.sample
redirect_pry_io(InputTester.new("show-method -l", "exit-all"), $str_output) do
binding.pry
end
end
o.sample
$str_output.string.should =~ /\d+: def o.sample/
$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
redirect_pry_io(InputTester.new("def dyna_method", ":testing", "end", "show-method dyna_method"), str_output) do
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def dyna_method/
Object.remove_method :dyna_method
end
it 'should output a method\'s source for a method defined inside pry, even if exceptions raised before hand' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("bad code", "123", "bad code 2", "1 + 2", "def dyna_method", ":testing", "end", "show-method dyna_method"), str_output) do
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def dyna_method/
Object.remove_method :dyna_method
end
it 'should output an instance method\'s source for a method defined inside pry' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("class A", "def yo", "end", "end", "show-method A#yo"), str_output) do
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def yo/
Object.remove_const :A
end
it 'should output an instance method\'s source for a method defined inside pry using define_method' do
str_output = StringIO.new
redirect_pry_io(InputTester.new("class A", "define_method(:yup) {}", "end", "end", "show-method A#yup"), str_output) do
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /define_method\(:yup\)/
Object.remove_const :A
end
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
end

18
test/test_pry.rb
View file

@ -479,6 +479,24 @@ describe Pry do
str_output.string.should =~ /hello 1 baby/
end
it 'should create a regex command and interpolate the captures' do
set = Pry::CommandSet.new do
command /hello (.*)/, "" do |c1|
output.puts "hello #{c1}"
end
end
str_output = StringIO.new
$obj = "bing"
redirect_pry_io(InputTester.new('hello #{$obj}'), str_output) do
Pry.new(:commands => set).rep
end
# binding.pry
str_output.string.should =~ /hello bing/
$obj = nil
end
it 'if a regex capture is missing it should be nil' do
set = Pry::CommandSet.new do
command /hello(.)?/, "" do |c1, a1|