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require 'spec_helper'
describe Fission::Command::Start do
include_context 'command_setup'
before do
@target_vm = ['foo']
Fission::VM.stub(:new).and_return(@vm_mock)
@start_response_mock = double('start_response')
@vm_mock.stub(:name).and_return(@target_vm.first)
end
describe 'command_name' do
it 'should return the pretty command name' do
Fission::Command::Start.new.command_name.should == 'start'
end
end
describe 'execute' do
subject { Fission::Command::Start }
[ [], ['--bar'] ].each do |args|
it_should_not_accept_arguments_of args, 'start'
end
it 'should output an error and exit if there was an error starting the vm' do
@start_response_mock.stub_as_unsuccessful
@vm_mock.should_receive(:start).and_return(@start_response_mock)
command = Fission::Command::Start.new @target_vm
lambda { command.execute }.should raise_error SystemExit
@string_io.string.should match /Starting '#{@target_vm.first}'/
@string_io.string.should match /There was a problem starting the VM.+it blew up.+/m
end
describe 'with --headless' do
it 'should start the vm headless' do
@start_response_mock.stub_as_successful
@vm_mock.should_receive(:start).and_return(@start_response_mock)
command = Fission::Command::Start.new @target_vm << '--headless'
command.execute
@string_io.string.should match /Starting '#{@target_vm.first}'/
@string_io.string.should match /VM '#{@target_vm.first}' started/
end
end
end
describe 'help' do
it 'should output info for this command' do
output = Fission::Command::Start.help
output.should match /fission start TARGET_VM \[OPTIONS\]/
output.should match /--headless/
end
end
end
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