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require 'test_helper'
require 'connection_pool'
require 'redis/rack/connection'
class Redis
module Rack
describe Connection do
def setup
@defaults = {
host: 'localhost'
}
end
it "can create it's own pool" do
conn = Connection.new @defaults.merge(pool_size: 5, pool_timeout: 10)
conn.pooled?.must_equal true
conn.pool.class.must_equal ConnectionPool
conn.pool.instance_variable_get(:@size).must_equal 5
end
it "can create it's own pool using default Redis server" do
conn = Connection.new @defaults.merge(pool_size: 5, pool_timeout: 10)
conn.pooled?.must_equal true
conn.with do |connection|
connection.to_s.must_match(/127\.0\.0\.1:6379 against DB 0$/)
end
end
it "can create it's own pool using provided Redis server" do
conn = Connection.new(redis_server: 'redis://127.0.0.1:6380/1', pool_size: 5, pool_timeout: 10)
conn.pooled?.must_equal true
conn.with do |connection|
connection.to_s.must_match(/127\.0\.0\.1:6380 against DB 1$/)
end
end
it "can use a supplied pool" do
pool = ConnectionPool.new size: 1, timeout: 1 do
::Redis::Store::Factory.create('redis://127.0.0.1:6380/1')
end
conn = Connection.new pool: pool
conn.pooled?.must_equal true
conn.pool.class.must_equal ConnectionPool
conn.pool.instance_variable_get(:@size).must_equal 1
end
it "uses the specified Redis store when provided" do
store = ::Redis::Store::Factory.create('redis://127.0.0.1:6380/1')
conn = Connection.new(redis_store: store)
conn.pooled?.must_equal false
conn.store.to_s.must_match(/127\.0\.0\.1:6380 against DB 1$/)
conn.store.must_equal(store)
end
it "throws an error when provided Redis store is not the expected type" do
assert_raises ArgumentError do
Connection.new(redis_store: ::Redis.new)
end
end
it "uses the specified Redis server when provided" do
conn = Connection.new(redis_server: 'redis://127.0.0.1:6380/1')
conn.pooled?.must_equal false
conn.store.to_s.must_match(/127\.0\.0\.1:6380 against DB 1$/)
end
it "does not include nil options for the connection pool" do
conn = Connection.new
conn.pool_options.must_be_empty
conn = Connection.new(pool_size: nil)
conn.pool_options.must_be_empty
conn = Connection.new(pool_timeout: nil)
conn.pool_options.must_be_empty
end
end
end
end
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