debian-mirror-gitlab/spec/models/clusters/cluster_spec.rb

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# frozen_string_literal: true
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require 'spec_helper'
describe Clusters::Cluster do
it { is_expected.to belong_to(:user) }
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it { is_expected.to have_many(:cluster_projects) }
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it { is_expected.to have_many(:projects) }
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it { is_expected.to have_many(:cluster_groups) }
it { is_expected.to have_many(:groups) }
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it { is_expected.to have_one(:provider_gcp) }
it { is_expected.to have_one(:platform_kubernetes) }
it { is_expected.to have_one(:application_helm) }
it { is_expected.to have_one(:application_ingress) }
it { is_expected.to have_one(:application_prometheus) }
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it { is_expected.to have_one(:application_runner) }
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it { is_expected.to have_many(:kubernetes_namespaces) }
it { is_expected.to have_one(:kubernetes_namespace) }
it { is_expected.to have_one(:cluster_project) }
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it { is_expected.to delegate_method(:status).to(:provider) }
it { is_expected.to delegate_method(:status_reason).to(:provider) }
it { is_expected.to delegate_method(:status_name).to(:provider) }
it { is_expected.to delegate_method(:on_creation?).to(:provider) }
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it { is_expected.to delegate_method(:active?).to(:platform_kubernetes).with_prefix }
it { is_expected.to delegate_method(:rbac?).to(:platform_kubernetes).with_prefix }
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it { is_expected.to delegate_method(:available?).to(:application_helm).with_prefix }
it { is_expected.to delegate_method(:available?).to(:application_ingress).with_prefix }
it { is_expected.to delegate_method(:available?).to(:application_prometheus).with_prefix }
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it { is_expected.to respond_to :project }
describe '.enabled' do
subject { described_class.enabled }
let!(:cluster) { create(:cluster, enabled: true) }
before do
create(:cluster, enabled: false)
end
it { is_expected.to contain_exactly(cluster) }
end
describe '.disabled' do
subject { described_class.disabled }
let!(:cluster) { create(:cluster, enabled: false) }
before do
create(:cluster, enabled: true)
end
it { is_expected.to contain_exactly(cluster) }
end
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describe '.user_provided' do
subject { described_class.user_provided }
let!(:cluster) { create(:cluster, :provided_by_user) }
before do
create(:cluster, :provided_by_gcp)
end
it { is_expected.to contain_exactly(cluster) }
end
describe '.gcp_provided' do
subject { described_class.gcp_provided }
let!(:cluster) { create(:cluster, :provided_by_gcp) }
before do
create(:cluster, :provided_by_user)
end
it { is_expected.to contain_exactly(cluster) }
end
describe '.gcp_installed' do
subject { described_class.gcp_installed }
let!(:cluster) { create(:cluster, :provided_by_gcp) }
before do
create(:cluster, :providing_by_gcp)
end
it { is_expected.to contain_exactly(cluster) }
end
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describe 'validation' do
subject { cluster.valid? }
context 'when validates name' do
context 'when provided by user' do
let!(:cluster) { build(:cluster, :provided_by_user, name: name) }
context 'when name is empty' do
let(:name) { '' }
it { is_expected.to be_falsey }
end
context 'when name is nil' do
let(:name) { nil }
it { is_expected.to be_falsey }
end
context 'when name is present' do
let(:name) { 'cluster-name-1' }
it { is_expected.to be_truthy }
end
end
context 'when provided by gcp' do
let!(:cluster) { build(:cluster, :provided_by_gcp, name: name) }
context 'when name is shorter than 1' do
let(:name) { '' }
it { is_expected.to be_falsey }
end
context 'when name is longer than 63' do
let(:name) { 'a' * 64 }
it { is_expected.to be_falsey }
end
context 'when name includes invalid character' do
let(:name) { '!!!!!!' }
it { is_expected.to be_falsey }
end
context 'when name is present' do
let(:name) { 'cluster-name-1' }
it { is_expected.to be_truthy }
end
context 'when record is persisted' do
let(:name) { 'cluster-name-1' }
before do
cluster.save!
end
context 'when name is changed' do
before do
cluster.name = 'new-cluster-name'
end
it { is_expected.to be_falsey }
end
context 'when name is same' do
before do
cluster.name = name
end
it { is_expected.to be_truthy }
end
end
end
end
context 'when validates restrict_modification' do
context 'when creation is on going' do
let!(:cluster) { create(:cluster, :providing_by_gcp) }
it { expect(cluster.update(enabled: false)).to be_falsey }
end
context 'when creation is done' do
let!(:cluster) { create(:cluster, :provided_by_gcp) }
it { expect(cluster.update(enabled: false)).to be_truthy }
end
end
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describe 'cluster_type validations' do
let(:instance_cluster) { create(:cluster, :instance) }
let(:group_cluster) { create(:cluster, :group) }
let(:project_cluster) { create(:cluster, :project) }
it 'validates presence' do
cluster = build(:cluster, :project, cluster_type: nil)
expect(cluster).not_to be_valid
expect(cluster.errors.full_messages).to include("Cluster type can't be blank")
end
context 'project_type cluster' do
it 'does not allow setting group' do
project_cluster.groups << build(:group)
expect(project_cluster).not_to be_valid
expect(project_cluster.errors.full_messages).to include('Cluster cannot have groups assigned')
end
end
context 'group_type cluster' do
it 'does not allow setting project' do
group_cluster.projects << build(:project)
expect(group_cluster).not_to be_valid
expect(group_cluster.errors.full_messages).to include('Cluster cannot have projects assigned')
end
end
context 'instance_type cluster' do
it 'does not allow setting group' do
instance_cluster.groups << build(:group)
expect(instance_cluster).not_to be_valid
expect(instance_cluster.errors.full_messages).to include('Cluster cannot have groups assigned')
end
it 'does not allow setting project' do
instance_cluster.projects << build(:project)
expect(instance_cluster).not_to be_valid
expect(instance_cluster.errors.full_messages).to include('Cluster cannot have projects assigned')
end
end
end
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end
describe '#provider' do
subject { cluster.provider }
context 'when provider is gcp' do
let(:cluster) { create(:cluster, :provided_by_gcp) }
it 'returns a provider' do
is_expected.to eq(cluster.provider_gcp)
expect(subject.class.name.deconstantize).to eq(Clusters::Providers.to_s)
end
end
context 'when provider is user' do
let(:cluster) { create(:cluster, :provided_by_user) }
it { is_expected.to be_nil }
end
end
describe '#platform' do
subject { cluster.platform }
context 'when platform is kubernetes' do
let(:cluster) { create(:cluster, :provided_by_user) }
it 'returns a platform' do
is_expected.to eq(cluster.platform_kubernetes)
expect(subject.class.name.deconstantize).to eq(Clusters::Platforms.to_s)
end
end
end
describe '#first_project' do
subject { cluster.first_project }
context 'when cluster belongs to a project' do
let(:cluster) { create(:cluster, :project) }
let(:project) { Clusters::Project.find_by_cluster_id(cluster.id).project }
it { is_expected.to eq(project) }
end
context 'when cluster does not belong to projects' do
let(:cluster) { create(:cluster) }
it { is_expected.to be_nil }
end
end
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describe '#group' do
subject { cluster.group }
context 'when cluster belongs to a group' do
let(:cluster) { create(:cluster, :group) }
let(:group) { cluster.groups.first }
it { is_expected.to eq(group) }
end
context 'when cluster does not belong to any group' do
let(:cluster) { create(:cluster) }
it { is_expected.to be_nil }
end
end
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describe '#applications' do
set(:cluster) { create(:cluster) }
subject { cluster.applications }
context 'when none of applications are created' do
it 'returns a list of a new objects' do
is_expected.not_to be_empty
end
end
context 'when applications are created' do
let!(:helm) { create(:clusters_applications_helm, cluster: cluster) }
let!(:ingress) { create(:clusters_applications_ingress, cluster: cluster) }
let!(:prometheus) { create(:clusters_applications_prometheus, cluster: cluster) }
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let!(:runner) { create(:clusters_applications_runner, cluster: cluster) }
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let!(:jupyter) { create(:clusters_applications_jupyter, cluster: cluster) }
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let!(:knative) { create(:clusters_applications_knative, cluster: cluster) }
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it 'returns a list of created applications' do
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is_expected.to contain_exactly(helm, ingress, prometheus, runner, jupyter, knative)
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end
end
end
describe '#created?' do
let(:cluster) { create(:cluster, :provided_by_gcp) }
subject { cluster.created? }
context 'when status_name is :created' do
before do
allow(cluster).to receive_message_chain(:provider, :status_name).and_return(:created)
end
it { is_expected.to eq(true) }
end
context 'when status_name is not :created' do
before do
allow(cluster).to receive_message_chain(:provider, :status_name).and_return(:creating)
end
it { is_expected.to eq(false) }
end
end
end