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# frozen_string_literal: true
require "helper"
require 'lint/authentication'
class TestConnectionHandling < Minitest::Test
include Helper::Client
include Lint::Authentication
def test_id
commands = {
client: ->(cmd, name) { @name = [cmd, name]; "+OK" },
ping: -> { "+PONG" }
}
redis_mock(commands, id: "client-name") do |redis|
assert_equal "PONG", redis.ping
end
assert_equal ["SETNAME", "client-name"], @name
end
def test_ping
assert_equal "PONG", r.ping
end
def test_select
r.set "foo", "bar"
r.select 14
assert_nil r.get("foo")
r._client.close
assert_equal "bar", r.get("foo")
end
def test_quit
r.quit
assert !r._client.connected?
end
def test_close
quit = 0
commands = {
quit: lambda do
quit += 1
"+OK"
end
}
redis_mock(commands) do |redis|
assert_equal 0, quit
redis.quit
assert_equal 1, quit
redis.ping
redis.close
assert_equal 1, quit
assert !redis.connected?
end
end
def test_disconnect
quit = 0
commands = {
quit: lambda do
quit += 1
"+OK"
end
}
redis_mock(commands) do |redis|
assert_equal 0, quit
redis.quit
assert_equal 1, quit
redis.ping
redis.disconnect!
assert_equal 1, quit
assert !redis.connected?
end
end
def test_shutdown
commands = {
shutdown: -> { :exit }
}
redis_mock(commands) do |redis|
# SHUTDOWN does not reply: test that it does not raise here.
assert_nil redis.shutdown
end
end
def test_shutdown_with_error
connections = 0
commands = {
select: ->(*_) { connections += 1; "+OK\r\n" },
connections: -> { ":#{connections}\r\n" },
shutdown: -> { "-ERR could not shutdown\r\n" }
}
redis_mock(commands) do |redis|
connections = redis.connections
# SHUTDOWN replies with an error: test that it gets raised
assert_raises Redis::CommandError do
redis.shutdown
end
# The connection should remain in tact
assert_equal connections, redis.connections
end
end
def test_slaveof
redis_mock(slaveof: ->(host, port) { "+SLAVEOF #{host} #{port}" }) do |redis|
assert_equal "SLAVEOF somehost 6381", redis.slaveof("somehost", 6381)
end
end
def test_bgrewriteaof
redis_mock(bgrewriteaof: -> { "+BGREWRITEAOF" }) do |redis|
assert_equal "BGREWRITEAOF", redis.bgrewriteaof
end
end
def test_config_get
refute_nil r.config(:get, "*")["timeout"]
config = r.config(:get, "timeout")
assert_equal ["timeout"], config.keys
assert !config.values.compact.empty?
end
def test_config_set
assert_equal "OK", r.config(:set, "timeout", 200)
assert_equal "200", r.config(:get, "*")["timeout"]
assert_equal "OK", r.config(:set, "timeout", 100)
assert_equal "100", r.config(:get, "*")["timeout"]
ensure
r.config :set, "timeout", 300
end
end
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