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require 'spec_helper'
describe Fission::Command::Delete do
include_context 'command_setup'
before do
@target_vm = ['foo']
Fission::VM.stub(:new).and_return(@vm_mock)
@delete_response_mock = double('delete_response')
@running_response_mock = double('running?')
@vm_mock.stub(:name).and_return(@target_vm.first)
@vm_mock.stub(:running?).and_return(@running_response_mock)
@running_response_mock.stub_as_successful false
Fission::Fusion.stub(:running?).and_return(false)
end
describe 'command_name' do
it 'should return the pretty command name' do
Fission::Command::Delete.new.command_name.should == 'delete'
end
end
describe "execute" do
subject { Fission::Command::Delete }
[ [], ['--bar'] ].each do |args|
it_should_not_accept_arguments_of args, 'delete'
end
it "should try to delete the vm" do
@delete_response_mock.stub_as_successful
@vm_mock.should_receive(:delete).and_return(@delete_response_mock)
Fission::Fusion.should_receive(:running?).and_return(false)
command = Fission::Command::Delete.new @target_vm
command.execute
@string_io.string.should match /Deletion complete/
end
it "should output an error and exit if unable to determine if it's running" do
@running_response_mock.stub_as_unsuccessful
command = Fission::Command::Delete.new @target_vm
lambda { command.execute }.should raise_error SystemExit
@string_io.string.should match /There was an error determining if the VM is running.+it blew up.+/m
end
it 'should output an error and exit if there was an error deleting the VM' do
@delete_response_mock.stub_as_unsuccessful
@vm_mock.should_receive(:delete).and_return(@delete_response_mock)
command = Fission::Command::Delete.new @target_vm
lambda { command.execute }.should raise_error SystemExit
@string_io.string.should match /There was an error deleting the VM.+it blew up/m
end
it 'should output an error and exit if the VM is running' do
@running_response_mock.stub_as_successful true
command = Fission::Command::Delete.new @target_vm
lambda { command.execute }.should raise_error SystemExit
@string_io.string.should match /VM is currently running/
@string_io.string.should match /Either stop\/suspend the VM or use '--force' and try again/
end
it 'should output an error and exit if the fusion app is running' do
Fission::Fusion.stub(:running?).and_return(true)
command = Fission::Command::Delete.new @target_vm
lambda { command.execute }.should raise_error SystemExit
@string_io.string.should match /Fusion GUI is currently running/
@string_io.string.should match /Either exit the Fusion GUI or use '--force' and try again/
@string_io.string.should match /NOTE: Forcing a VM deletion with the Fusion GUI running may not clean up all of the VM metadata/
end
describe 'with --force' do
before do
@vm_mock.should_receive(:delete).and_return(@delete_response_mock)
@delete_response_mock.stub_as_successful true
end
it "should stop the VM if it's running and then delete it" do
@stop_cmd_mock = double('stop_cmd')
@stop_cmd_mock.should_receive(:execute)
@running_response_mock.stub_as_successful true
Fission::Command::Stop.should_receive(:new).with(@target_vm).
and_return(@stop_cmd_mock)
command = Fission::Command::Delete.new @target_vm << '--force'
command.execute
@string_io.string.should match /VM is currently running/
@string_io.string.should match /Going to stop it/
@string_io.string.should match /Deletion complete/
end
it 'should output a warning about fusion metadata issue and then delete the VM' do
Fission::Fusion.should_receive(:running?).and_return(true)
command = Fission::Command::Delete.new @target_vm << '--force'
command.execute
@string_io.string.should match /Fusion GUI is currently running/
@string_io.string.should match /metadata for the VM may not be removed completely/
@string_io.string.should match /Deletion complete/
end
end
end
describe 'help' do
it 'should output info for this command' do
output = Fission::Command::Delete.help
output.should match /fission delete TARGET_VM \[OPTIONS\]/
output.should match /--force/
end
end
end
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