debian-mirror-gitlab/spec/models/environment_spec.rb
2019-10-12 21:52:04 +05:30

885 lines
26 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
describe Environment, :use_clean_rails_memory_store_caching do
include ReactiveCachingHelpers
using RSpec::Parameterized::TableSyntax
let(:project) { create(:project, :stubbed_repository) }
subject(:environment) { create(:environment, project: project) }
it { is_expected.to be_kind_of(ReactiveCaching) }
it { is_expected.to belong_to(:project).required }
it { is_expected.to have_many(:deployments) }
it { is_expected.to delegate_method(:stop_action).to(:last_deployment) }
it { is_expected.to delegate_method(:manual_actions).to(:last_deployment) }
it { is_expected.to validate_presence_of(:name) }
it { is_expected.to validate_uniqueness_of(:name).scoped_to(:project_id) }
it { is_expected.to validate_length_of(:name).is_at_most(255) }
it { is_expected.to validate_uniqueness_of(:slug).scoped_to(:project_id) }
it { is_expected.to validate_length_of(:slug).is_at_most(24) }
it { is_expected.to validate_length_of(:external_url).is_at_most(255) }
describe '.order_by_last_deployed_at' do
let(:project) { create(:project, :repository) }
let!(:environment1) { create(:environment, project: project) }
let!(:environment2) { create(:environment, project: project) }
let!(:environment3) { create(:environment, project: project) }
let!(:deployment1) { create(:deployment, environment: environment1) }
let!(:deployment2) { create(:deployment, environment: environment2) }
let!(:deployment3) { create(:deployment, environment: environment1) }
it 'returns the environments in order of having been last deployed' do
expect(project.environments.order_by_last_deployed_at.to_a).to eq([environment3, environment2, environment1])
end
end
describe 'state machine' do
it 'invalidates the cache after a change' do
expect(environment).to receive(:expire_etag_cache)
environment.stop
end
end
describe '.for_name_like' do
subject { project.environments.for_name_like(query, limit: limit) }
let!(:environment) { create(:environment, name: 'production', project: project) }
let(:query) { 'pro' }
let(:limit) { 5 }
it 'returns a found name' do
is_expected.to include(environment)
end
context 'when query is production' do
let(:query) { 'production' }
it 'returns a found name' do
is_expected.to include(environment)
end
end
context 'when query is productionA' do
let(:query) { 'productionA' }
it 'returns empty array' do
is_expected.to be_empty
end
end
context 'when query is empty' do
let(:query) { '' }
it 'returns a found name' do
is_expected.to include(environment)
end
end
context 'when query is nil' do
let(:query) { }
it 'raises an error' do
expect { subject }.to raise_error(NoMethodError)
end
end
context 'when query is partially matched in the middle of environment name' do
let(:query) { 'duction' }
it 'returns empty array' do
is_expected.to be_empty
end
end
context 'when query contains a wildcard character' do
let(:query) { 'produc%' }
it 'prevents wildcard injection' do
is_expected.to be_empty
end
end
end
describe '.pluck_names' do
subject { described_class.pluck_names }
let!(:environment) { create(:environment, name: 'production', project: project) }
it 'plucks names' do
is_expected.to eq(%w[production])
end
end
describe '#expire_etag_cache' do
let(:store) { Gitlab::EtagCaching::Store.new }
it 'changes the cached value' do
old_value = store.get(environment.etag_cache_key)
environment.stop
expect(store.get(environment.etag_cache_key)).not_to eq(old_value)
end
end
describe '.with_deployment' do
subject { described_class.with_deployment(sha) }
let(:environment) { create(:environment) }
let(:sha) { RepoHelpers.sample_commit.id }
context 'when deployment has the specified sha' do
let!(:deployment) { create(:deployment, environment: environment, sha: sha) }
it { is_expected.to eq([environment]) }
end
context 'when deployment does not have the specified sha' do
let!(:deployment) { create(:deployment, environment: environment, sha: 'abc') }
it { is_expected.to be_empty }
end
end
describe '#folder_name' do
context 'when it is inside a folder' do
subject(:environment) do
create(:environment, name: 'staging/review-1')
end
it 'returns a top-level folder name' do
expect(environment.folder_name).to eq 'staging'
end
end
context 'when the environment if a top-level item itself' do
subject(:environment) do
create(:environment, name: 'production')
end
it 'returns an environment name' do
expect(environment.folder_name).to eq 'production'
end
end
end
describe '#name_without_type' do
context 'when it is inside a folder' do
subject(:environment) do
create(:environment, name: 'staging/review-1')
end
it 'returns name without folder' do
expect(environment.name_without_type).to eq 'review-1'
end
end
context 'when the environment if a top-level item itself' do
subject(:environment) do
create(:environment, name: 'production')
end
it 'returns full name' do
expect(environment.name_without_type).to eq 'production'
end
end
end
describe '#nullify_external_url' do
it 'replaces a blank url with nil' do
env = build(:environment, external_url: "")
expect(env.save).to be true
expect(env.external_url).to be_nil
end
end
describe '#includes_commit?' do
let(:project) { create(:project, :repository) }
context 'without a last deployment' do
it "returns false" do
expect(environment.includes_commit?('HEAD')).to be false
end
end
context 'with a last deployment' do
let!(:deployment) do
create(:deployment, :success, environment: environment, sha: project.commit('master').id)
end
context 'in the same branch' do
it 'returns true' do
expect(environment.includes_commit?(RepoHelpers.sample_commit)).to be true
end
end
context 'not in the same branch' do
before do
deployment.update(sha: project.commit('feature').id)
end
it 'returns false' do
expect(environment.includes_commit?(RepoHelpers.sample_commit)).to be false
end
end
end
end
describe '#update_merge_request_metrics?' do
{
'production' => true,
'production/eu' => true,
'production/www.gitlab.com' => true,
'productioneu' => false,
'Production' => false,
'Production/eu' => false,
'test-production' => false
}.each do |name, expected_value|
it "returns #{expected_value} for #{name}" do
env = create(:environment, name: name)
expect(env.update_merge_request_metrics?).to eq(expected_value)
end
end
end
describe '#first_deployment_for' do
let(:project) { create(:project, :repository) }
let!(:deployment) { create(:deployment, :succeed, environment: environment, ref: commit.parent.id) }
let!(:deployment1) { create(:deployment, :succeed, environment: environment, ref: commit.id) }
let(:head_commit) { project.commit }
let(:commit) { project.commit.parent }
it 'returns deployment id for the environment' do
expect(environment.first_deployment_for(commit.id)).to eq deployment1
end
it 'return nil when no deployment is found' do
expect(environment.first_deployment_for(head_commit.id)).to eq nil
end
it 'returns a UTF-8 ref' do
expect(environment.first_deployment_for(commit.id).ref).to be_utf8
end
end
describe '#environment_type' do
subject { environment.environment_type }
it 'sets a environment type if name has multiple segments' do
environment.update!(name: 'production/worker.gitlab.com')
is_expected.to eq('production')
end
it 'nullifies a type if it\'s a simple name' do
environment.update!(name: 'production')
is_expected.to be_nil
end
end
describe '#stop_action_available?' do
subject { environment.stop_action_available? }
context 'when no other actions' do
it { is_expected.to be_falsey }
end
context 'when matching action is defined' do
let(:build) { create(:ci_build) }
let!(:deployment) do
create(:deployment, :success,
environment: environment,
deployable: build,
on_stop: 'close_app')
end
let!(:close_action) do
create(:ci_build, :manual, pipeline: build.pipeline,
name: 'close_app')
end
context 'when environment is available' do
before do
environment.start
end
it { is_expected.to be_truthy }
end
context 'when environment is stopped' do
before do
environment.stop
end
it { is_expected.to be_falsey }
end
end
end
describe '#stop_with_action!' do
let(:user) { create(:user) }
subject { environment.stop_with_action!(user) }
before do
expect(environment).to receive(:available?).and_call_original
end
context 'when no other actions' do
context 'environment is available' do
before do
environment.update(state: :available)
end
it do
subject
expect(environment).to be_stopped
end
end
context 'environment is already stopped' do
before do
environment.update(state: :stopped)
end
it do
subject
expect(environment).to be_stopped
end
end
end
context 'when matching action is defined' do
let(:pipeline) { create(:ci_pipeline, project: project) }
let(:build) { create(:ci_build, pipeline: pipeline) }
let!(:deployment) do
create(:deployment, :success,
environment: environment,
deployable: build,
on_stop: 'close_app')
end
context 'when user is not allowed to stop environment' do
let!(:close_action) do
create(:ci_build, :manual, pipeline: pipeline, name: 'close_app')
end
it 'raises an exception' do
expect { subject }.to raise_error(Gitlab::Access::AccessDeniedError)
end
end
context 'when user is allowed to stop environment' do
before do
project.add_developer(user)
create(:protected_branch, :developers_can_merge,
name: 'master', project: project)
end
context 'when action did not yet finish' do
let!(:close_action) do
create(:ci_build, :manual, pipeline: pipeline, name: 'close_app')
end
it 'returns the same action' do
expect(subject).to eq(close_action)
expect(subject.user).to eq(user)
end
end
context 'if action did finish' do
let!(:close_action) do
create(:ci_build, :manual, :success,
pipeline: pipeline, name: 'close_app')
end
it 'returns a new action of the same type' do
expect(subject).to be_persisted
expect(subject.name).to eq(close_action.name)
expect(subject.user).to eq(user)
end
end
end
end
end
describe 'recently_updated_on_branch?' do
subject { environment.recently_updated_on_branch?('feature') }
context 'when last deployment to environment is the most recent one' do
before do
create(:deployment, :success, environment: environment, ref: 'feature')
end
it { is_expected.to be true }
end
context 'when last deployment to environment is not the most recent' do
before do
create(:deployment, :success, environment: environment, ref: 'feature')
create(:deployment, :success, environment: environment, ref: 'master')
end
it { is_expected.to be false }
end
end
describe '#actions_for' do
let(:deployment) { create(:deployment, :success, environment: environment) }
let(:pipeline) { deployment.deployable.pipeline }
let!(:review_action) { create(:ci_build, :manual, name: 'review-apps', pipeline: pipeline, environment: 'review/$CI_COMMIT_REF_NAME' )}
let!(:production_action) { create(:ci_build, :manual, name: 'production', pipeline: pipeline, environment: 'production' )}
it 'returns a list of actions with matching environment' do
expect(environment.actions_for('review/master')).to contain_exactly(review_action)
end
end
describe '.deployments' do
subject { environment.deployments }
context 'when there is a deployment record with created status' do
let(:deployment) { create(:deployment, :created, environment: environment) }
it 'does not return the record' do
is_expected.to be_empty
end
end
context 'when there is a deployment record with running status' do
let(:deployment) { create(:deployment, :running, environment: environment) }
it 'does not return the record' do
is_expected.to be_empty
end
end
context 'when there is a deployment record with success status' do
let(:deployment) { create(:deployment, :success, environment: environment) }
it 'returns the record' do
is_expected.to eq([deployment])
end
end
end
describe '.last_deployment' do
subject { environment.last_deployment }
before do
allow_any_instance_of(Deployment).to receive(:create_ref)
end
context 'when there is an old deployment record' do
let!(:previous_deployment) { create(:deployment, :success, environment: environment) }
context 'when there is a deployment record with created status' do
let!(:deployment) { create(:deployment, environment: environment) }
it 'returns the previous deployment' do
is_expected.to eq(previous_deployment)
end
end
context 'when there is a deployment record with running status' do
let!(:deployment) { create(:deployment, :running, environment: environment) }
it 'returns the previous deployment' do
is_expected.to eq(previous_deployment)
end
end
context 'when there is a deployment record with success status' do
let!(:deployment) { create(:deployment, :success, environment: environment) }
it 'returns the latest successful deployment' do
is_expected.to eq(deployment)
end
end
end
end
describe '#has_terminals?' do
subject { environment.has_terminals? }
context 'when the environment is available' do
context 'with a deployment service' do
context 'when user configured kubernetes from CI/CD > Clusters' do
let!(:cluster) { create(:cluster, :project, :provided_by_gcp) }
let(:project) { cluster.project }
context 'with deployment' do
let!(:deployment) { create(:deployment, :success, environment: environment) }
it { is_expected.to be_truthy }
end
context 'without deployments' do
it { is_expected.to be_falsy }
end
end
end
context 'without a deployment service' do
it { is_expected.to be_falsy }
end
end
context 'when the environment is unavailable' do
before do
environment.stop
end
it { is_expected.to be_falsy }
end
end
describe '#deployment_platform' do
context 'when there is a deployment platform for environment' do
let!(:cluster) do
create(:cluster, :provided_by_gcp,
environment_scope: '*', projects: [project])
end
it 'finds a deployment platform' do
expect(environment.deployment_platform).to eq cluster.platform
end
end
context 'when there is no deployment platform for environment' do
it 'returns nil' do
expect(environment.deployment_platform).to be_nil
end
end
it 'checks deployment platforms associated with a project' do
expect(project).to receive(:deployment_platform)
.with(environment: environment.name)
environment.deployment_platform
end
end
describe '#deployment_namespace' do
let(:environment) { create(:environment) }
subject { environment.deployment_namespace }
before do
allow(environment).to receive(:deployment_platform).and_return(deployment_platform)
end
context 'no deployment platform available' do
let(:deployment_platform) { nil }
it { is_expected.to be_nil }
end
context 'deployment platform is available' do
let(:cluster) { create(:cluster, :provided_by_user, :project, projects: [environment.project]) }
let(:deployment_platform) { cluster.platform }
it 'retrieves a namespace from the cluster' do
expect(cluster).to receive(:kubernetes_namespace_for)
.with(environment).and_return('mock-namespace')
expect(subject).to eq 'mock-namespace'
end
end
end
describe '#terminals' do
subject { environment.terminals }
before do
allow(environment).to receive(:deployment_platform).and_return(double)
end
context 'reactive cache is empty' do
before do
stub_reactive_cache(environment, nil)
end
it { is_expected.to be_nil }
end
context 'reactive cache has pod data' do
let(:cache_data) { Hash(pods: %w(pod1 pod2)) }
before do
stub_reactive_cache(environment, cache_data)
end
it 'retrieves terminals from the deployment platform' do
expect(environment.deployment_platform)
.to receive(:terminals).with(environment, cache_data)
.and_return(:fake_terminals)
is_expected.to eq(:fake_terminals)
end
end
end
describe '#calculate_reactive_cache' do
let(:cluster) { create(:cluster, :project, :provided_by_user) }
let(:project) { cluster.project }
let(:environment) { create(:environment, project: project) }
let!(:deployment) { create(:deployment, :success, environment: environment) }
subject { environment.calculate_reactive_cache }
it 'returns cache data from the deployment platform' do
expect(environment.deployment_platform).to receive(:calculate_reactive_cache_for)
.with(environment).and_return(pods: %w(pod1 pod2))
is_expected.to eq(pods: %w(pod1 pod2))
end
context 'environment does not have terminals available' do
before do
allow(environment).to receive(:has_terminals?).and_return(false)
end
it { is_expected.to be_nil }
end
context 'project is pending deletion' do
before do
allow(environment.project).to receive(:pending_delete?).and_return(true)
end
it { is_expected.to be_nil }
end
end
describe '#has_metrics?' do
subject { environment.has_metrics? }
context 'when the environment is available' do
context 'with a deployment service' do
let(:project) { create(:prometheus_project) }
context 'and a deployment' do
let!(:deployment) { create(:deployment, environment: environment) }
it { is_expected.to be_truthy }
end
context 'and no deployments' do
it { is_expected.to be_truthy }
end
end
context 'without a monitoring service' do
it { is_expected.to be_falsy }
end
end
context 'when the environment is unavailable' do
let(:project) { create(:prometheus_project) }
before do
environment.stop
end
it { is_expected.to be_falsy }
end
end
describe '#metrics' do
let(:project) { create(:prometheus_project) }
subject { environment.metrics }
context 'when the environment has metrics' do
before do
allow(environment).to receive(:has_metrics?).and_return(true)
end
it 'returns the metrics from the deployment service' do
expect(environment.prometheus_adapter)
.to receive(:query).with(:environment, environment)
.and_return(:fake_metrics)
is_expected.to eq(:fake_metrics)
end
end
context 'when the environment does not have metrics' do
before do
allow(environment).to receive(:has_metrics?).and_return(false)
end
it { is_expected.to be_nil }
end
end
describe '#additional_metrics' do
let(:project) { create(:prometheus_project) }
let(:metric_params) { [] }
subject { environment.additional_metrics(*metric_params) }
context 'when the environment has additional metrics' do
before do
allow(environment).to receive(:has_metrics?).and_return(true)
end
it 'returns the additional metrics from the deployment service' do
expect(environment.prometheus_adapter)
.to receive(:query)
.with(:additional_metrics_environment, environment)
.and_return(:fake_metrics)
is_expected.to eq(:fake_metrics)
end
context 'when time window arguments are provided' do
let(:metric_params) { [1552642245.067, Time.now] }
it 'queries with the expected parameters' do
expect(environment.prometheus_adapter)
.to receive(:query)
.with(:additional_metrics_environment, environment, *metric_params.map(&:to_f))
.and_return(:fake_metrics)
is_expected.to eq(:fake_metrics)
end
end
end
context 'when the environment does not have metrics' do
before do
allow(environment).to receive(:has_metrics?).and_return(false)
end
it { is_expected.to be_nil }
end
end
describe '#slug' do
it "is automatically generated" do
expect(environment.slug).not_to be_nil
end
it "is not regenerated if name changes" do
original_slug = environment.slug
environment.update!(name: environment.name.reverse)
expect(environment.slug).to eq(original_slug)
end
it "regenerates the slug if nil" do
environment = build(:environment, slug: nil)
new_slug = environment.slug
expect(new_slug).not_to be_nil
expect(environment.slug).to eq(new_slug)
end
end
describe '#ref_path' do
subject(:environment) do
create(:environment, name: 'staging / review-1')
end
it 'returns a path that uses the slug and does not have spaces' do
expect(environment.ref_path).to start_with('refs/environments/staging-review-1-')
end
it "doesn't change when the slug is nil initially" do
environment.slug = nil
expect(environment.ref_path).to eq(environment.ref_path)
end
end
describe '#external_url_for' do
let(:source_path) { 'source/file.html' }
let(:sha) { RepoHelpers.sample_commit.id }
context 'when the public path is not known' do
before do
environment.external_url = 'http://example.com'
allow(project).to receive(:public_path_for_source_path).with(source_path, sha).and_return(nil)
end
it 'returns nil' do
expect(environment.external_url_for(source_path, sha)).to be_nil
end
end
context 'when the public path is known' do
where(:external_url, :public_path, :full_url) do
'http://example.com' | 'file.html' | 'http://example.com/file.html'
'http://example.com/' | 'file.html' | 'http://example.com/file.html'
'http://example.com' | '/file.html' | 'http://example.com/file.html'
'http://example.com/' | '/file.html' | 'http://example.com/file.html'
'http://example.com/subpath' | 'public/file.html' | 'http://example.com/subpath/public/file.html'
'http://example.com/subpath/' | 'public/file.html' | 'http://example.com/subpath/public/file.html'
'http://example.com/subpath' | '/public/file.html' | 'http://example.com/subpath/public/file.html'
'http://example.com/subpath/' | '/public/file.html' | 'http://example.com/subpath/public/file.html'
end
with_them do
it 'returns the full external URL' do
environment.external_url = external_url
allow(project).to receive(:public_path_for_source_path).with(source_path, sha).and_return(public_path)
expect(environment.external_url_for(source_path, sha)).to eq(full_url)
end
end
end
end
describe '#prometheus_adapter' do
it 'calls prometheus adapter service' do
expect_any_instance_of(Prometheus::AdapterService).to receive(:prometheus_adapter)
subject.prometheus_adapter
end
end
describe '#knative_services_finder' do
let(:environment) { create(:environment) }
subject { environment.knative_services_finder }
context 'environment has no deployments' do
it { is_expected.to be_nil }
end
context 'environment has a deployment' do
let!(:deployment) { create(:deployment, :success, environment: environment, cluster: cluster) }
context 'with no cluster associated' do
let(:cluster) { nil }
it { is_expected.to be_nil }
end
context 'with a cluster associated' do
let(:cluster) { create(:cluster) }
it 'calls the service finder' do
expect(Clusters::KnativeServicesFinder).to receive(:new)
.with(cluster, environment).and_return(:finder)
is_expected.to eq :finder
end
end
end
end
end