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require 'spec_helper'
describe Gitlab::Git::Storage::FailureInfo, :broken_storage do
let(:storage_name) { 'default' }
let(:hostname) { Gitlab::Environment.hostname }
let(:cache_key) { "storage_accessible:#{storage_name}:#{hostname}" }
def value_from_redis(name)
Gitlab::Git::Storage.redis.with do |redis|
redis.hmget(cache_key, name)
end.first
end
def set_in_redis(name, value)
Gitlab::Git::Storage.redis.with do |redis|
redis.zadd(Gitlab::Git::Storage::REDIS_KNOWN_KEYS, 0, cache_key)
redis.hmset(cache_key, name, value)
end.first
end
describe '.reset_all!' do
it 'clears all entries form redis' do
set_in_redis(:failure_count, 10)
described_class.reset_all!
key_exists = Gitlab::Git::Storage.redis.with { |redis| redis.exists(cache_key) }
expect(key_exists).to be_falsey
end
it 'does not break when there are no keys in redis' do
expect { described_class.reset_all! }.not_to raise_error
end
end
describe '.load' do
it 'loads failure information for a storage on a host' do
first_failure = Time.parse("2017-11-14 17:52:30")
last_failure = Time.parse("2017-11-14 18:54:37")
failure_count = 11
set_in_redis(:first_failure, first_failure.to_i)
set_in_redis(:last_failure, last_failure.to_i)
set_in_redis(:failure_count, failure_count.to_i)
info = described_class.load(cache_key)
expect(info.first_failure).to eq(first_failure)
expect(info.last_failure).to eq(last_failure)
expect(info.failure_count).to eq(failure_count)
end
end
describe '#no_failures?' do
it 'is true when there are no failures' do
info = described_class.new(nil, nil, 0)
expect(info.no_failures?).to be_truthy
end
it 'is false when there are failures' do
info = described_class.new(Time.parse("2017-11-14 17:52:30"),
Time.parse("2017-11-14 18:54:37"),
20)
expect(info.no_failures?).to be_falsy
end
end
end
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