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require 'spec_helper'
describe Clusters::Providers::Gcp do
it { is_expected.to belong_to(:cluster) }
it { is_expected.to validate_presence_of(:zone) }
describe 'default_value_for' do
let(:gcp) { build(:cluster_provider_gcp) }
it "has default value" do
expect(gcp.zone).to eq('us-central1-a')
expect(gcp.num_nodes).to eq(3)
expect(gcp.machine_type).to eq('n1-standard-4')
end
end
describe 'validation' do
subject { gcp.valid? }
context 'when validates gcp_project_id' do
let(:gcp) { build(:cluster_provider_gcp, gcp_project_id: gcp_project_id) }
context 'when gcp_project_id is shorter than 1' do
let(:gcp_project_id) { '' }
it { is_expected.to be_falsey }
end
context 'when gcp_project_id is longer than 63' do
let(:gcp_project_id) { 'a' * 64 }
it { is_expected.to be_falsey }
end
context 'when gcp_project_id includes invalid character' do
let(:gcp_project_id) { '!!!!!!' }
it { is_expected.to be_falsey }
end
context 'when gcp_project_id is valid' do
let(:gcp_project_id) { 'gcp-project-1' }
it { is_expected.to be_truthy }
end
end
context 'when validates num_nodes' do
let(:gcp) { build(:cluster_provider_gcp, num_nodes: num_nodes) }
context 'when num_nodes is string' do
let(:num_nodes) { 'A3' }
it { is_expected.to be_falsey }
end
context 'when num_nodes is nil' do
let(:num_nodes) { nil }
it { is_expected.to be_falsey }
end
context 'when num_nodes is smaller than 1' do
let(:num_nodes) { 0 }
it { is_expected.to be_falsey }
end
context 'when num_nodes is valid' do
let(:num_nodes) { 3 }
it { is_expected.to be_truthy }
end
end
end
describe '#state_machine' do
context 'when any => [:created]' do
let(:gcp) { build(:cluster_provider_gcp, :creating) }
before do
gcp.make_created
end
it 'nullify access_token and operation_id' do
expect(gcp.access_token).to be_nil
expect(gcp.operation_id).to be_nil
expect(gcp).to be_created
end
end
context 'when any => [:creating]' do
let(:gcp) { build(:cluster_provider_gcp) }
context 'when operation_id is present' do
let(:operation_id) { 'operation-xxx' }
before do
gcp.make_creating(operation_id)
end
it 'sets operation_id' do
expect(gcp.operation_id).to eq(operation_id)
expect(gcp).to be_creating
end
end
context 'when operation_id is nil' do
let(:operation_id) { nil }
it 'raises an error' do
expect { gcp.make_creating(operation_id) }
.to raise_error('operation_id is required')
end
end
end
context 'when any => [:errored]' do
let(:gcp) { build(:cluster_provider_gcp, :creating) }
let(:status_reason) { 'err msg' }
it 'nullify access_token and operation_id' do
gcp.make_errored(status_reason)
expect(gcp.access_token).to be_nil
expect(gcp.operation_id).to be_nil
expect(gcp.status_reason).to eq(status_reason)
expect(gcp).to be_errored
end
context 'when status_reason is nil' do
let(:gcp) { build(:cluster_provider_gcp, :errored) }
it 'does not set status_reason' do
gcp.make_errored(nil)
expect(gcp.status_reason).not_to be_nil
end
end
end
end
describe '#on_creation?' do
subject { gcp.on_creation? }
context 'when status is creating' do
let(:gcp) { create(:cluster_provider_gcp, :creating) }
it { is_expected.to be_truthy }
end
context 'when status is created' do
let(:gcp) { create(:cluster_provider_gcp, :created) }
it { is_expected.to be_falsey }
end
end
describe '#api_client' do
subject { gcp.api_client }
context 'when status is creating' do
let(:gcp) { build(:cluster_provider_gcp, :creating) }
it 'returns Cloud Platform API clinet' do
expect(subject).to be_an_instance_of(GoogleApi::CloudPlatform::Client)
expect(subject.access_token).to eq(gcp.access_token)
end
end
context 'when status is created' do
let(:gcp) { build(:cluster_provider_gcp, :created) }
it { is_expected.to be_nil }
end
context 'when status is errored' do
let(:gcp) { build(:cluster_provider_gcp, :errored) }
it { is_expected.to be_nil }
end
end
end
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