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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Gitlab::CurrentSettings do
before do
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
end
shared_context 'with settings in cache' do
before do
create(:application_setting)
described_class.current_application_settings # warm the cache
end
end
describe '.expire_current_application_settings', :use_clean_rails_memory_store_caching, :request_store do
include_context 'with settings in cache'
it 'expires the cache' do
described_class.expire_current_application_settings
expect(ActiveRecord::QueryRecorder.new { described_class.current_application_settings }.count).not_to eq(0)
end
end
describe '.signup_limited?' do
subject { described_class.signup_limited? }
context 'when there are allowed domains' do
before do
create(:application_setting, domain_allowlist: ['www.gitlab.com'])
end
it { is_expected.to be_truthy }
end
context 'when there are email restrictions' do
before do
create(:application_setting, email_restrictions_enabled: true)
end
it { is_expected.to be_truthy }
end
context 'when the admin has to approve signups' do
before do
create(:application_setting, require_admin_approval_after_user_signup: true)
end
it { is_expected.to be_truthy }
end
context 'when new users are set to external' do
before do
create(:application_setting, user_default_external: true)
end
it { is_expected.to be_truthy }
end
context 'when there are no restrictions' do
before do
create(:application_setting, domain_allowlist: [], email_restrictions_enabled: false, require_admin_approval_after_user_signup: false, user_default_external: false)
end
it { is_expected.to be_falsey }
end
end
describe '.signup_disabled?' do
subject { described_class.signup_disabled? }
context 'when signup is enabled' do
before do
create(:application_setting, signup_enabled: true)
end
it { is_expected.to be_falsey }
end
context 'when signup is disabled' do
before do
create(:application_setting, signup_enabled: false)
end
it { is_expected.to be_truthy }
end
end
describe '#current_application_settings', :use_clean_rails_memory_store_caching do
it 'allows keys to be called directly' do
db_settings = create(:application_setting,
home_page_url: 'http://mydomain.com',
signup_enabled: false)
expect(described_class.home_page_url).to eq(db_settings.home_page_url)
expect(described_class.signup_enabled?).to be_falsey
expect(described_class.signup_enabled).to be_falsey
expect(described_class.metrics_sample_interval).to be(15)
end
context 'when ENV["IN_MEMORY_APPLICATION_SETTINGS"] is true' do
before do
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'true')
end
it 'returns an in-memory ApplicationSetting object' do
expect(ApplicationSetting).not_to receive(:current)
expect(described_class.current_application_settings).to be_a(ApplicationSetting)
expect(described_class.current_application_settings).not_to be_persisted
end
end
context 'in a Rake task with DB unavailable' do
before do
allow(Gitlab::Runtime).to receive(:rake?).and_return(true)
# For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(false)` causes issues
# during the initialization phase of the test suite, so instead let's mock the internals of it
allow(ApplicationSetting.connection).to receive(:active?).and_return(false)
end
context 'and no settings in cache' do
before do
expect(ApplicationSetting).not_to receive(:current)
end
it 'returns a FakeApplicationSettings object' do
expect(described_class.current_application_settings).to be_a(Gitlab::FakeApplicationSettings)
end
it 'does not issue any query' do
expect(ActiveRecord::QueryRecorder.new { described_class.current_application_settings }.count).to eq(0)
end
end
end
context 'with DB available' do
# This method returns the ::ApplicationSetting.defaults hash
# but with respect of custom attribute accessors of ApplicationSetting model
def settings_from_defaults
ar_wrapped_defaults = ::ApplicationSetting.build_from_defaults.attributes
ar_wrapped_defaults.slice(*::ApplicationSetting.defaults.keys)
end
context 'and settings in cache' do
include_context 'with settings in cache'
it 'fetches the settings from cache' do
# For some reason, `allow(described_class).to receive(:connect_to_db?).and_return(true)` causes issues
# during the initialization phase of the test suite, so instead let's mock the internals of it
expect(ApplicationSetting.connection).not_to receive(:active?)
expect(ApplicationSetting.connection).not_to receive(:cached_table_exists?)
expect_any_instance_of(ActiveRecord::MigrationContext).not_to receive(:needs_migration?)
expect(ActiveRecord::QueryRecorder.new { described_class.current_application_settings }.count).to eq(0)
end
end
context 'and no settings in cache' do
before do
allow(ApplicationSetting.connection).to receive(:active?).and_return(true)
allow(ApplicationSetting.connection).to receive(:cached_table_exists?).with('application_settings').and_return(true)
end
context 'with RequestStore enabled', :request_store do
it 'fetches the settings from DB only once' do
described_class.current_application_settings # warm the cache
expect(ActiveRecord::QueryRecorder.new { described_class.current_application_settings }.count).to eq(0)
end
end
it 'creates default ApplicationSettings if none are present' do
settings = described_class.current_application_settings
expect(settings).to be_a(ApplicationSetting)
expect(settings).to be_persisted
expect(settings).to have_attributes(settings_from_defaults)
end
context 'when ApplicationSettings does not have a primary key' do
before do
allow(ApplicationSetting.connection).to receive(:primary_key).with('application_settings').and_return(nil)
end
it 'raises an exception if ApplicationSettings does not have a primary key' do
expect { described_class.current_application_settings }.to raise_error(/table is missing a primary key constraint/)
end
end
context 'with pending migrations' do
let(:current_settings) { described_class.current_application_settings }
before do
allow(Gitlab::Runtime).to receive(:rake?).and_return(false)
end
shared_examples 'a non-persisted ApplicationSetting object' do
it 'uses the default value from ApplicationSetting.defaults' do
expect(current_settings.signup_enabled).to eq(ApplicationSetting.defaults[:signup_enabled])
end
it 'uses the default value from custom ApplicationSetting accessors' do
expect(current_settings.commit_email_hostname).to eq(ApplicationSetting.default_commit_email_hostname)
end
it 'responds to predicate methods' do
expect(current_settings.signup_enabled?).to eq(current_settings.signup_enabled)
end
end
context 'in a Rake task' do
before do
allow(Gitlab::Runtime).to receive(:rake?).and_return(true)
expect_any_instance_of(ActiveRecord::MigrationContext).to receive(:needs_migration?).and_return(true)
end
it_behaves_like 'a non-persisted ApplicationSetting object'
it 'returns a FakeApplicationSettings object' do
expect(current_settings).to be_a(Gitlab::FakeApplicationSettings)
end
context 'when a new column is used before being migrated' do
before do
allow(ApplicationSetting).to receive(:defaults).and_return({ foo: 'bar' })
end
it 'uses the default value if present' do
expect(current_settings.foo).to eq('bar')
end
end
end
context 'with no ApplicationSetting DB record' do
it_behaves_like 'a non-persisted ApplicationSetting object'
end
context 'with an existing ApplicationSetting DB record' do
let!(:db_settings) { ApplicationSetting.build_from_defaults(home_page_url: 'http://mydomain.com').save! && ApplicationSetting.last }
it_behaves_like 'a non-persisted ApplicationSetting object'
it 'uses the value from the DB attribute if present and not overridden by an accessor' do
expect(current_settings.home_page_url).to eq(db_settings.home_page_url)
end
end
end
context 'when ApplicationSettings.current is present' do
it 'returns the existing application settings' do
expect(ApplicationSetting).to receive(:current).and_return(:current_settings)
expect(described_class.current_application_settings).to eq(:current_settings)
end
end
end
end
end
describe '#current_application_settings?', :use_clean_rails_memory_store_caching do
before do
allow(Gitlab::CurrentSettings).to receive(:current_application_settings?).and_call_original
end
it 'returns true when settings exist' do
create(:application_setting,
home_page_url: 'http://mydomain.com',
signup_enabled: false)
expect(described_class.current_application_settings?).to eq(true)
end
it 'returns false when settings do not exist' do
expect(described_class.current_application_settings?).to eq(false)
end
context 'with cache', :request_store do
include_context 'with settings in cache'
it 'returns an in-memory ApplicationSetting object' do
expect(ApplicationSetting).not_to receive(:current)
expect(described_class.current_application_settings?).to eq(true)
end
end
end
end
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