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added some tests for cd command (and new behaviour) in test_default_commands.rb
This commit is contained in:
John Mair
parent
79868f8266
commit
e8776e8a2c
3 changed files with 51 additions and 184 deletions
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@ -10,6 +10,26 @@ Pry::RC_FILES.clear
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Pry.color = false
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Pry.should_load_rc = false
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def redirect_global_pry_input(new_io)
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old_io = Pry.input
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Pry.input = new_io
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begin
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yield
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ensure
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Pry.input = old_io
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end
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end
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def redirect_global_pry_output(new_io)
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old_io = Pry.output
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Pry.output = new_io
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begin
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yield
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ensure
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Pry.output = old_io
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end
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end
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class Module
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public :remove_const
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end
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@ -1,184 +0,0 @@
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require 'helper'
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describe Pry::CommandSet do
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before do
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@set = Pry::CommandSet.new(:some_name)
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end
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it 'should use the name specified at creation' do
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@set.name.should == :some_name
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end
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it 'should call the block used for the command when it is called' do
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run = false
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@set.command 'foo' do
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run = true
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end
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@set.run_command nil, 'foo'
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run.should == true
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end
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it 'should pass arguments of the command to the block' do
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@set.command 'foo' do |*args|
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args.should == [1, 2, 3]
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end
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@set.run_command nil, 'foo', 1, 2, 3
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end
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it 'should use the first argument as self' do
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@set.command 'foo' do
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self.should == true
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end
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@set.run_command true, 'foo'
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end
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it 'should raise an error when calling an undefined comand' do
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@set.command('foo') {}
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lambda {
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@set.run_command nil, 'bar'
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}.should.raise(Pry::NoCommandError)
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end
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it 'should be able to remove its own commands' do
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@set.command('foo') {}
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@set.delete 'foo'
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lambda {
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@set.run_command nil, 'foo'
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}.should.raise(Pry::NoCommandError)
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end
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it 'should be able to import some commands from other sets' do
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run = false
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other_set = Pry::CommandSet.new :foo do
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command('foo') { run = true }
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command('bar') {}
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end
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@set.import_from(other_set, 'foo')
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@set.run_command nil, 'foo'
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run.should == true
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lambda {
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@set.run_command nil, 'bar'
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}.should.raise(Pry::NoCommandError)
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end
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it 'should be able to import a whole set' do
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run = []
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other_set = Pry::CommandSet.new :foo do
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command('foo') { run << true }
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command('bar') { run << true }
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end
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@set.import other_set
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@set.run_command nil, 'foo'
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@set.run_command nil, 'bar'
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run.should == [true, true]
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end
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it 'should be able to import sets at creation' do
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run = false
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@set.command('foo') { run = true }
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Pry::CommandSet.new(:other, @set).run_command nil, 'foo'
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run.should == true
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end
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it 'should set the descriptions of commands' do
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@set.command('foo', 'some stuff') {}
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@set.commands['foo'].description.should == 'some stuff'
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end
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it 'should be able to alias method' do
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run = false
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@set.command('foo', 'stuff') { run = true }
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@set.alias_command 'bar', 'foo'
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@set.commands['bar'].name.should == 'bar'
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@set.commands['bar'].description.should == 'stuff'
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@set.run_command nil, 'bar'
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run.should == true
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end
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it 'should be able to change the descritpions of methods' do
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@set.command('foo', 'bar') {}
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@set.desc 'foo', 'baz'
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@set.commands['foo'].description.should == 'baz'
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end
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it 'should return nil for commands by default' do
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@set.command('foo') { 3 }
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@set.run_command(nil, 'foo').should == nil
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end
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it 'should be able to keep return values' do
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@set.command('foo', '', :keep_retval => true) { 3 }
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@set.run_command(nil, 'foo').should == 3
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end
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it 'should be able to have its own helpers' do
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@set.command('foo') do
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should.respond_to :my_helper
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end
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@set.helpers do
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def my_helper; end
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end
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@set.run_command(Pry::CommandContext.new, 'foo')
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Pry::CommandContext.new.should.not.respond_to :my_helper
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end
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it 'should not recreate a new heler module when helpers is called' do
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@set.command('foo') do
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should.respond_to :my_helper
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should.respond_to :my_other_helper
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end
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@set.helpers do
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def my_helper; end
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end
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@set.helpers do
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def my_other_helper; end
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end
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@set.run_command(Pry::CommandContext.new, 'foo')
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end
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it 'should import helpers from imported sets' do
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imported_set = Pry::CommandSet.new :test do
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helpers do
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def imported_helper_method; end
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end
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end
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@set.import imported_set
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@set.command('foo') { should.respond_to :imported_helper_method }
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@set.run_command(Pry::CommandContext.new, 'foo')
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end
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it 'should import helpers even if only some commands are imported' do
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imported_set = Pry::CommandSet.new :test do
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helpers do
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def imported_helper_method; end
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end
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command('bar') {}
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end
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@set.import_from imported_set, 'bar'
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@set.command('foo') { should.respond_to :imported_helper_method }
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@set.run_command(Pry::CommandContext.new, 'foo')
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end
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end
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31
test/test_default_commands.rb
Normal file
31
test/test_default_commands.rb
Normal file
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@ -0,0 +1,31 @@
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require 'helper'
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describe Pry::Commands do
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describe "cd" do
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it 'should cd into simple input' do
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str_output = StringIO.new
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b = Pry.binding_for(Object.new)
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b.eval("x = :mon_ouie")
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redirect_global_pry_input(InputTester.new("cd x", "exit-all")) do
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Pry.new(:output => str_output).rep(b)
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end
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str_output.string.should =~ /:mon_ouie/
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end
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it 'should cd into complex input (with spaces)' do
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str_output = StringIO.new
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o = Object.new
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def o.hello(x, y, z)
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:mon_ouie
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end
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redirect_global_pry_input(InputTester.new("cd hello 1, 2, 3", "exit-all")) do
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Pry.new(:output => str_output).rep(o)
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end
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str_output.string.should =~ /:mon_ouie/
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end
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end
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end
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