# encoding: UTF-8

require File.expand_path("./helper", File.dirname(__FILE__))

test "URL defaults to 127.0.0.1:6379" do
  redis = Redis.connect

  assert "127.0.0.1" == redis.client.host
  assert 6379 == redis.client.port
  assert 0 == redis.client.db
  assert nil == redis.client.password
end

test "allows to pass in a URL" do
  redis = Redis.connect :url => "redis://:secr3t@foo.com:999/2"

  assert "foo.com" == redis.client.host
  assert 999 == redis.client.port
  assert 2 == redis.client.db
  assert "secr3t" == redis.client.password
end

test "override URL if path option is passed" do
  redis = Redis.connect :url => "redis://:secr3t@foo.com/foo:999/2", :path => "/tmp/redis.sock"

  assert "/tmp/redis.sock" == redis.client.path
  assert nil == redis.client.host
  assert nil == redis.client.port
end

test "overrides URL if another connection option is passed" do
  redis = Redis.connect :url => "redis://:secr3t@foo.com:999/2", :port => 1000

  assert "foo.com" == redis.client.host
  assert 1000 == redis.client.port
  assert 2 == redis.client.db
  assert "secr3t" == redis.client.password
end

test "does not modify the passed options" do
  options = { :url => "redis://:secr3t@foo.com:999/2" }

  redis = Redis.connect(options)

  assert({ :url => "redis://:secr3t@foo.com:999/2" } == options)
end

test "uses REDIS_URL over default if available" do
  ENV["REDIS_URL"] = "redis://:secr3t@foo.com:999/2"

  redis = Redis.connect

  assert "foo.com" == redis.client.host
  assert 999 == redis.client.port
  assert 2 == redis.client.db
  assert "secr3t" == redis.client.password

  ENV.delete("REDIS_URL")
end