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# frozen_string_literal: true
require 'fast_spec_helper'
RSpec.describe Gitlab::HealthChecks::GitalyCheck do
let(:result_class) { Gitlab::HealthChecks::Result }
let(:repository_storages) { ['default'] }
before do
allow(described_class).to receive(:repository_storages) { repository_storages }
end
describe '#readiness' do
subject { described_class.readiness }
before do
expect(Gitlab::GitalyClient::HealthCheckService).to receive(:new).and_return(healthy_check)
end
context 'Gitaly server is up' do
before do
expect(Gitlab::GitalyClient::ServerService).to receive(:new).and_return(ready_check)
end
let(:healthy_check) { double(check: { success: true }) }
let(:ready_check) { double(readiness_check: { success: true }) }
it { is_expected.to eq([result_class.new('gitaly_check', true, nil, shard: 'default')]) }
end
context 'Gitaly server is down' do
let(:healthy_check) { double(check: { success: false, message: 'Connection refused' }) }
it { is_expected.to eq([result_class.new('gitaly_check', false, 'Connection refused', shard: 'default')]) }
end
context 'Gitaly server is not ready' do
before do
expect(Gitlab::GitalyClient::ServerService).to receive(:new).and_return(ready_check)
end
let(:healthy_check) { double(check: { success: true }) }
let(:ready_check) { double(readiness_check: { success: false, message: 'Clock is out of sync' }) }
it { is_expected.to match_array([result_class.new('gitaly_check', false, 'Clock is out of sync', shard: 'default')]) }
end
end
describe '#metrics' do
subject { described_class.metrics }
let(:server) { double(storage: 'default', read_writeable?: up) }
before do
allow(Gitaly::Server).to receive(:new).and_return(server)
end
context 'Gitaly server is up' do
let(:up) { true }
it 'provides metrics' do
expect(subject).to all(have_attributes(labels: { shard: 'default' }))
expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 1))
expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0))
end
end
context 'Gitaly server is down' do
let(:up) { false }
it 'provides metrics' do
expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_success', value: 0))
expect(subject).to include(an_object_having_attributes(name: 'gitaly_health_check_latency_seconds', value: be >= 0))
end
end
end
end
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