spec/unit/messages/app_create_message_spec.rb
require 'spec_helper'
require 'messages/app_create_message'
module VCAP::CloudController
RSpec.describe AppCreateMessage do
it 'works for the happy path' do
params =
{
name: 'name',
relationships: { space: { data: { guid: 'space-guid-1' } } },
metadata: {
labels: {
potato: 'mashed'
},
annotations: {
happy: 'annotation'
}
},
lifecycle: { type: 'docker', data: {} }
}
message = AppCreateMessage.new(params)
expect(message).to be_valid
end
describe 'validations' do
context 'when unexpected keys are requested' do
let(:params) do
{
unexpected: 'foo',
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors[:base]).to include("Unknown field(s): 'unexpected'")
end
end
context 'when name is not a string' do
let(:params) do
{
name: 32.77,
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:name)).to include('must be a string')
end
end
context 'when environment_variables is not an object' do
let(:params) do
{
name: 'name',
environment_variables: 'potato',
relationships: { space: { data: { guid: 'guid' } } },
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:environment_variables)).to include('must be an object')
end
end
describe 'relationships' do
context 'when relationships is malformed' do
let(:params) do
{
name: 'name',
relationships: 'malformed shizzle',
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships)).to include("'relationships' is not an object")
end
end
context 'when relationships is missing' do
let(:params) do
{
name: 'name',
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships)).to include("'relationships' is not an object")
end
end
context 'when relationships is not an object' do
let(:params) do
{
name: 'name',
relationships: 'barney',
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships)).to include("'relationships' is not an object")
end
end
context 'when space is missing' do
let(:params) do
{
name: 'name',
relationships: {},
lifecycle: {
type: 'buildpack',
data: {
buildpack: 'nil',
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships)).to include("'relationships' must include one or more valid relationships")
end
end
context 'when space has an invalid guid' do
let(:params) do
{
name: 'name',
relationships: { space: { data: { guid: 32 } } },
lifecycle: {
type: 'buildpack',
data: {
buildpack: nil,
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships).any? { |e| e.include?('Space guid') }).to be(true)
end
end
context 'when space is malformed' do
let(:params) do
{
name: 'name',
relationships: { space: 'asdf' },
lifecycle: {
type: 'buildpack',
data: {
buildpack: nil,
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:relationships).any? { |e| e.include?('Space must be structured like') }).to be(true)
end
end
context 'when additional keys are present' do
let(:params) do
{
name: 'name',
relationships: {
space: { data: { guid: 'guid' } },
other: 'stuff'
},
lifecycle: {
type: 'buildpack',
data: {
buildpack: nil,
stack: Stack.default.name
}
}
}
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors[:relationships]).to include("Unknown field(s): 'other'")
end
end
end
describe 'lifecycle' do
describe 'lifecycle data validations' do
context 'when lifecycle data is not provided' do
let(:params) do
{ lifecycle: { type: 'buildpack' } }
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:lifecycle_data)).to include('must be an object')
end
end
context 'when lifecycle data is not an object' do
let(:params) do
{ lifecycle: { type: 'buildpack', data: 'blah blah' } }
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:lifecycle_data)).to include('must be an object')
end
end
end
describe 'lifecycle type validations' do
context 'when lifecycle type is not a valid type' do
let(:params) do
{ lifecycle: { data: {}, type: 'woah!' } }
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:lifecycle_type)).to include('is not included in the list: buildpack, docker')
end
end
context 'when lifecycle type is not a string' do
let(:params) do
{ lifecycle: { data: {}, type: { subhash: 'woah!' } } }
end
it 'is not valid' do
message = AppCreateMessage.new(params)
expect(message).not_to be_valid
expect(message.errors_on(:lifecycle_type)).to include('must be a string')
end
end
end
end
end
end
end