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require 'spec_helper'
describe Fission::CommandHelpers do
include_context 'command_setup'
before do
@object = Object.new
@object.extend Fission::CommandHelpers
@object.class.stub(:help).and_return('foo help')
end
describe 'incorrect_arguments' do
before do
@object.stub(:command_name)
@object.stub(:output)
@object.stub(:output_and_exit)
end
it "should output the command's help text" do
@object.stub(:command_name)
@object.should_receive(:output).with(/foo help/)
@object.incorrect_arguments
end
it 'should output that the argumets are incorrect and exit' do
@object.stub(:command_name).and_return('delete')
@object.should_receive(:output_and_exit).
with('Incorrect arguments for delete command', 1)
@object.incorrect_arguments
end
end
describe 'parse arguments' do
before do
@object.stub(:option_parser).and_return(@object)
end
it 'should parse the arguments' do
@object.stub :parse!
@object.parse_arguments
end
it 'should output the error with help' do
error = OptionParser::InvalidOption.new 'bar is invalid'
@object.should_receive(:output).with(error)
@object.should_receive(:output_and_exit).with(/foo help/, 1)
@object.stub(:parse!).and_raise(error)
@object.parse_arguments
end
end
end
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