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added a bunch more tests for: hist command, :listing option to commands, regex commands, etc. Turned paging off in helper.rb

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This commit is contained in:
John Mair 2011-05-28 18:05:41 +12:00
parent a9b140be81
commit 71ad2aa9d1
4 changed files with 161 additions and 22 deletions
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1
test/helper.rb
View file

@ -8,6 +8,7 @@ require 'bacon'
# Ensure we do not execute any rc files
Pry::RC_FILES.clear
Pry.color = false
Pry.pager = false
Pry.should_load_rc = false
# sample doc

10
test/test_command_set.rb
View file

@ -177,4 +177,14 @@ describe Pry::CommandSet do
@set.command('foo') { should.respond_to :imported_helper_method }
@set.run_command(Pry::CommandContext.new, 'foo')
end
it 'should provide a :listing for a command that defaults to its name' do
@set.command 'foo', "" do;end
@set.commands['foo'].options[:listing].should == 'foo'
end
it 'should provide a :listing for a command that differs from its name' do
@set.command 'foo', "", :listing => 'bar' do;end
@set.commands['foo'].options[:listing].should == 'bar'
end
end

92
test/test_default_commands.rb
View file

@ -7,13 +7,17 @@ describe "Pry::Commands" do
end
describe "hist" do
push_first_hist_line = lambda do |hist, line|
hist.push line while hist.empty?
end
before do
Readline::HISTORY.shift until Readline::HISTORY.empty?
@hist = Readline::HISTORY
end
it 'should display the correct history' do
@hist.push "'bug in 1.8 means this line is ignored'" if RUBY_VERSION =~ /1.8/
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
@ -24,33 +28,83 @@ describe "Pry::Commands" do
end
it 'should replay history correctly (single item)' do
@hist.push "'bug in 1.8 means this line is ignored'" if RUBY_VERSION =~ /1.8/
@hist.push "cd :hello"
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 0", "self", "exit-all"), str_output) do
redirect_pry_io(InputTester.new("hist --replay -1", "exit-all"), str_output) do
pry
end
str_output.string.should =~ /hello/
str_output.string.should =~ /ostrich/
end
it 'should replay a range of history correctly (range of items)' do
@hist.push "'bug in 1.8 means this line is ignored'" if RUBY_VERSION =~ /1.8/
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..1", "exit-all"), str_output) do
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 Readling::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
end
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.new.repl(TOPLEVEL_BINDING)
pry
end
str_output.string.should =~ /def sample/
@ -59,7 +113,7 @@ describe "Pry::Commands" do
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.new.repl(TOPLEVEL_BINDING)
pry
end
str_output.string.should =~ /\d+: def sample/
@ -99,7 +153,7 @@ describe "Pry::Commands" do
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
Pry.new.repl(TOPLEVEL_BINDING)
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def dyna_method/
@ -109,7 +163,7 @@ describe "Pry::Commands" do
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
Pry.new.repl(TOPLEVEL_BINDING)
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def dyna_method/
@ -119,7 +173,7 @@ describe "Pry::Commands" do
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
Pry.new.repl(TOPLEVEL_BINDING)
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /def yo/
@ -129,7 +183,7 @@ describe "Pry::Commands" do
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
Pry.new.repl(TOPLEVEL_BINDING)
TOPLEVEL_BINDING.pry
end
str_output.string.should =~ /define_method\(:yup\)/
@ -142,7 +196,7 @@ describe "Pry::Commands" 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.new.repl(TOPLEVEL_BINDING)
pry
end
str_output.string.should =~ /sample doc/
@ -171,7 +225,7 @@ describe "Pry::Commands" do
b.eval("x = :mon_ouie")
redirect_pry_io(InputTester.new("cd x", "$obj = self", "exit-all"), StringIO.new) do
Pry.new.repl(b)
b.pry
end
$obj.should == :mon_ouie
@ -182,7 +236,7 @@ describe "Pry::Commands" do
b.eval("x = :inner")
redirect_pry_io(InputTester.new("cd x", "$inner = self;", "cd ..", "$outer = self", "exit-all"), StringIO.new) do
Pry.new.repl(b)
b.pry
end
$inner.should == :inner
$outer.should == :outer
@ -193,7 +247,7 @@ describe "Pry::Commands" do
b.eval("x = :inner")
redirect_pry_io(InputTester.new("cd x", "$inner = self;", "cd 5", "$five = self", "cd /", "$outer = self", "exit-all"), StringIO.new) do
Pry.new.repl(b)
b.pry
end
$inner.should == :inner
$five.should == 5
@ -204,7 +258,7 @@ describe "Pry::Commands" do
b = Pry.binding_for(:outer)
redirect_pry_io(InputTester.new("cd ::", "$obj = self", "exit-all"), StringIO.new) do
Pry.new.repl(5)
5.pry
end
$obj.should == TOPLEVEL_BINDING.eval('self')
end
@ -216,7 +270,7 @@ describe "Pry::Commands" do
end
redirect_pry_io(InputTester.new("cd hello 1, 2, 3", "$obj = self", "exit-all"), StringIO.new) do
Pry.new.repl(o)
o.pry
end
$obj.should == :mon_ouie
end

80
test/test_pry.rb
View file

@ -415,7 +415,83 @@ describe Pry do
$test_interpolation = nil
end
it 'should create a comand in a nested context and that command should be accessible from the parent' do
it 'should create a command with a space in its name' do
set = Pry::CommandSet.new do
command "hello baby", "" do
output.puts "hello baby command"
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hello baby", "exit-all"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /hello baby command/
end
it 'should create a command with a space in its name and pass an argument' do
set = Pry::CommandSet.new do
command "hello baby", "" do |arg|
output.puts "hello baby command #{arg}"
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hello baby john"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /hello baby command john/
end
it 'should create a regex command and be able to invoke it' do
set = Pry::CommandSet.new do
command /hello(.)/, "" do
c = captures.first
output.puts "hello#{c}"
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hello1"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /hello1/
end
it 'should create a regex command and pass captures into the args list before regular arguments' do
set = Pry::CommandSet.new do
command /hello(.)/, "" do |c1, a1|
output.puts "hello #{c1} #{a1}"
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hello1 baby"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /hello 1 baby/
end
it 'if a regex capture is missing it should be nil' do
set = Pry::CommandSet.new do
command /hello(.)?/, "" do |c1, a1|
output.puts "hello #{c1.inspect} #{a1}"
end
end
str_output = StringIO.new
redirect_pry_io(InputTester.new("hello baby"), str_output) do
Pry.new(:commands => set).rep
end
str_output.string.should =~ /hello nil baby/
end
it 'should create a command in a nested context and that command should be accessible from the parent' do
str_input = StringIO.new("@x=nil\ncd 7\n_pry_.commands.instance_eval {\ncommand('bing') { |arg| run arg }\n}\ncd ..\nbing ls\nexit")
str_output = StringIO.new
Pry.input = str_input
@ -502,8 +578,6 @@ describe Pry do
klass = Pry::CommandSet.new do
alias_command "help2", "help"
end
klass.commands["help2"].block.should == klass.commands["help"].block
end