127 lines
4.5 KiB
Ruby
127 lines
4.5 KiB
Ruby
require 'spec_helper'
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describe Gitlab::HealthChecks::FsShardsCheck do
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let(:metric_class) { Gitlab::HealthChecks::Metric }
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let(:result_class) { Gitlab::HealthChecks::Result }
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let(:repository_storages) { [:default] }
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let(:tmp_dir) { Dir.mktmpdir }
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let(:storages_paths) do
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{
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default: { path: tmp_dir }
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}.with_indifferent_access
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end
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before do
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allow(described_class).to receive(:repository_storages) { repository_storages }
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allow(described_class).to receive(:storages_paths) { storages_paths }
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end
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after do
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FileUtils.remove_entry_secure(tmp_dir) if Dir.exist?(tmp_dir)
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end
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shared_examples 'filesystem checks' do
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describe '#readiness' do
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subject { described_class.readiness }
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context 'storage points to not existing folder' do
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let(:storages_paths) do
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{
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default: { path: 'tmp/this/path/doesnt/exist' }
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}.with_indifferent_access
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end
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it { is_expected.to include(result_class.new(false, 'cannot stat storage', shard: :default)) }
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end
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context 'storage points to directory that has both read and write rights' do
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before do
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FileUtils.chmod_R(0755, tmp_dir)
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end
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it { is_expected.to include(result_class.new(true, nil, shard: :default)) }
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it 'cleans up files used for testing' do
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expect(described_class).to receive(:storage_write_test).with(any_args).and_call_original
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subject
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expect(Dir.entries(tmp_dir).count).to eq(2)
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end
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context 'read test fails' do
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before do
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allow(described_class).to receive(:storage_read_test).with(any_args).and_return(false)
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end
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it { is_expected.to include(result_class.new(false, 'cannot read from storage', shard: :default)) }
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end
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context 'write test fails' do
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before do
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allow(described_class).to receive(:storage_write_test).with(any_args).and_return(false)
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end
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it { is_expected.to include(result_class.new(false, 'cannot write to storage', shard: :default)) }
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end
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end
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end
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describe '#metrics' do
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subject { described_class.metrics }
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context 'storage points to not existing folder' do
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let(:storages_paths) do
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{
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default: { path: 'tmp/this/path/doesnt/exist' }
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}.with_indifferent_access
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end
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it { is_expected.to include(metric_class.new(:filesystem_accessible, 0, shard: :default)) }
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it { is_expected.to include(metric_class.new(:filesystem_readable, 0, shard: :default)) }
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it { is_expected.to include(metric_class.new(:filesystem_writable, 0, shard: :default)) }
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it { is_expected.to include(have_attributes(name: :filesystem_access_latency, value: be >= 0, labels: { shard: :default })) }
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it { is_expected.to include(have_attributes(name: :filesystem_read_latency, value: be >= 0, labels: { shard: :default })) }
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it { is_expected.to include(have_attributes(name: :filesystem_write_latency, value: be >= 0, labels: { shard: :default })) }
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end
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context 'storage points to directory that has both read and write rights' do
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before do
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FileUtils.chmod_R(0755, tmp_dir)
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end
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it { is_expected.to include(metric_class.new(:filesystem_accessible, 1, shard: :default)) }
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it { is_expected.to include(metric_class.new(:filesystem_readable, 1, shard: :default)) }
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it { is_expected.to include(metric_class.new(:filesystem_writable, 1, shard: :default)) }
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it { is_expected.to include(have_attributes(name: :filesystem_access_latency, value: be >= 0, labels: { shard: :default })) }
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it { is_expected.to include(have_attributes(name: :filesystem_read_latency, value: be >= 0, labels: { shard: :default })) }
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it { is_expected.to include(have_attributes(name: :filesystem_write_latency, value: be >= 0, labels: { shard: :default })) }
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end
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end
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end
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context 'when popen always finds required binaries' do
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before do
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allow(Gitlab::Popen).to receive(:popen).and_wrap_original do |method, *args, &block|
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begin
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method.call(*args, &block)
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rescue RuntimeError
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raise 'expected not to happen'
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end
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end
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end
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it_behaves_like 'filesystem checks'
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end
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context 'when popen never finds required binaries' do
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before do
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allow(Gitlab::Popen).to receive(:popen).and_raise(Errno::ENOENT)
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end
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it_behaves_like 'filesystem checks'
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end
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end
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