102 lines
3.2 KiB
Ruby
102 lines
3.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::HealthChecks::Probes::Collection do
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let(:readiness) { described_class.new(*checks) }
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describe '#execute' do
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subject { readiness.execute }
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context 'with all checks' do
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let(:checks) do
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[
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Gitlab::HealthChecks::DbCheck,
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*Gitlab::HealthChecks::Redis::ALL_INSTANCE_CHECKS,
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Gitlab::HealthChecks::GitalyCheck
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]
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end
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it 'responds with readiness checks data' do
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expect(subject.http_status).to eq(200)
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expect(subject.json[:status]).to eq('ok')
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expect(subject.json['db_check']).to contain_exactly(status: 'ok')
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expect(subject.json['cache_check']).to contain_exactly(status: 'ok')
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expect(subject.json['queues_check']).to contain_exactly(status: 'ok')
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expect(subject.json['shared_state_check']).to contain_exactly(status: 'ok')
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expect(subject.json['gitaly_check']).to contain_exactly(
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status: 'ok', labels: { shard: 'default' })
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end
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context 'when Redis fails' do
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before do
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allow(Gitlab::HealthChecks::Redis::SharedStateCheck).to receive(:readiness).and_return(
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Gitlab::HealthChecks::Result.new('shared_state_check', false, "check error"))
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end
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it 'responds with failure' do
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expect(subject.http_status).to eq(503)
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expect(subject.json[:status]).to eq('failed')
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expect(subject.json['cache_check']).to contain_exactly(status: 'ok')
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expect(subject.json['shared_state_check']).to contain_exactly(
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status: 'failed', message: 'check error')
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end
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end
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context 'when check raises exception not handled inside the check' do
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before do
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expect(Gitlab::HealthChecks::Redis::CacheCheck).to receive(:readiness).and_raise(
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::Redis::CannotConnectError, 'Redis down')
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end
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it 'responds with failure including the exception info' do
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expect(subject.http_status).to eq(500)
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expect(subject.json[:status]).to eq('failed')
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expect(subject.json[:message]).to eq('Redis::CannotConnectError : Redis down')
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end
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end
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context 'when some checks are not available' do
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before do
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allow(Gitlab::Runtime).to receive(:puma_in_clustered_mode?).and_return(false)
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end
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let(:checks) do
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[
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Gitlab::HealthChecks::MasterCheck
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]
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end
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it 'asks for check availability' do
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expect(Gitlab::HealthChecks::MasterCheck).to receive(:available?)
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subject
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end
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it 'does not call `readiness` on checks that are not available' do
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expect(Gitlab::HealthChecks::MasterCheck).not_to receive(:readiness)
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subject
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end
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it 'does not fail collection check' do
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expect(subject.http_status).to eq(200)
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expect(subject.json[:status]).to eq('ok')
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end
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end
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end
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context 'without checks' do
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let(:checks) { [] }
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it 'responds with success' do
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expect(subject.http_status).to eq(200)
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expect(subject.json).to eq(status: 'ok')
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end
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end
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end
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end
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