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-rw-r--r--spec/lib/gitlab/git/storage/circuit_breaker_spec.rb59
1 files changed, 49 insertions, 10 deletions
diff --git a/spec/lib/gitlab/git/storage/circuit_breaker_spec.rb b/spec/lib/gitlab/git/storage/circuit_breaker_spec.rb
index 9d1763b96ad..c86353abb7c 100644
--- a/spec/lib/gitlab/git/storage/circuit_breaker_spec.rb
+++ b/spec/lib/gitlab/git/storage/circuit_breaker_spec.rb
@@ -1,9 +1,30 @@
require 'spec_helper'
describe Gitlab::Git::Storage::CircuitBreaker, clean_gitlab_redis_shared_state: true, broken_storage: true do
- let(:circuit_breaker) { described_class.new('default') }
+ let(:storage_name) { 'default' }
+ let(:circuit_breaker) { described_class.new(storage_name) }
let(:hostname) { Gitlab::Environment.hostname }
- let(:cache_key) { "storage_accessible:default:#{hostname}" }
+ let(:cache_key) { "storage_accessible:#{storage_name}:#{hostname}" }
+
+ before do
+ # Override test-settings for the circuitbreaker with something more realistic
+ # for these specs.
+ stub_storage_settings('default' => {
+ 'path' => TestEnv.repos_path,
+ 'failure_count_threshold' => 10,
+ 'failure_wait_time' => 30,
+ 'failure_reset_time' => 1800,
+ 'storage_timeout' => 5
+ },
+ 'broken' => {
+ 'path' => 'tmp/tests/non-existent-repositories',
+ 'failure_count_threshold' => 10,
+ 'failure_wait_time' => 30,
+ 'failure_reset_time' => 1800,
+ 'storage_timeout' => 5
+ }
+ )
+ end
def value_from_redis(name)
Gitlab::Git::Storage.redis.with do |redis|
@@ -96,14 +117,14 @@ describe Gitlab::Git::Storage::CircuitBreaker, clean_gitlab_redis_shared_state:
end
describe '#circuit_broken?' do
- it 'is closed when there is no last failure' do
+ it 'is working when there is no last failure' do
set_in_redis(:last_failure, nil)
set_in_redis(:failure_count, 0)
expect(circuit_breaker.circuit_broken?).to be_falsey
end
- it 'is open when there was a recent failure' do
+ it 'is broken when there was a recent failure' do
Timecop.freeze do
set_in_redis(:last_failure, 1.second.ago.to_f)
set_in_redis(:failure_count, 1)
@@ -112,16 +133,34 @@ describe Gitlab::Git::Storage::CircuitBreaker, clean_gitlab_redis_shared_state:
end
end
- it 'is open when there are to many failures' do
+ it 'is broken when there are too many failures' do
set_in_redis(:last_failure, 1.day.ago.to_f)
set_in_redis(:failure_count, 200)
expect(circuit_breaker.circuit_broken?).to be_truthy
end
+
+ context 'the `failure_wait_time` is set to 0' do
+ before do
+ stub_storage_settings('default' => {
+ 'failure_wait_time' => 0,
+ 'path' => TestEnv.repos_path
+ })
+ end
+
+ it 'is working even when there is a recent failure' do
+ Timecop.freeze do
+ set_in_redis(:last_failure, 0.seconds.ago.to_f)
+ set_in_redis(:failure_count, 1)
+
+ expect(circuit_breaker.circuit_broken?).to be_falsey
+ end
+ end
+ end
end
describe "storage_available?" do
- context 'when the storage is available' do
+ context 'the storage is available' do
it 'tracks that the storage was accessible an raises the error' do
expect(circuit_breaker).to receive(:track_storage_accessible)
@@ -136,8 +175,8 @@ describe Gitlab::Git::Storage::CircuitBreaker, clean_gitlab_redis_shared_state:
end
end
- context 'when storage is not available' do
- let(:circuit_breaker) { described_class.new('broken') }
+ context 'storage is not available' do
+ let(:storage_name) { 'broken' }
it 'tracks that the storage was inaccessible' do
expect(circuit_breaker).to receive(:track_storage_inaccessible)
@@ -158,8 +197,8 @@ describe Gitlab::Git::Storage::CircuitBreaker, clean_gitlab_redis_shared_state:
end
end
- context 'when the storage is not available' do
- let(:circuit_breaker) { described_class.new('broken') }
+ context 'the storage is not available' do
+ let(:storage_name) { 'broken' }
it 'raises an error' do
expect(circuit_breaker).to receive(:track_storage_inaccessible)