/
test_cli.rb
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/
test_cli.rb
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require_relative "helper"
require "puma/cli"
require "json"
class TestCLI < Minitest::Test
def setup
@environment = 'production'
@tmp_file = Tempfile.new("puma-test")
@tmp_path = @tmp_file.path
@tmp_file.close!
@tmp_path2 = "#{@tmp_path}2"
File.unlink @tmp_path if File.exist? @tmp_path
File.unlink @tmp_path2 if File.exist? @tmp_path2
@wait, @ready = IO.pipe
@events = Puma::Events.strings
@events.on_booted { @ready << "!" }
end
def wait_booted
@wait.sysread 1
end
def teardown
File.unlink @tmp_path if File.exist? @tmp_path
File.unlink @tmp_path2 if File.exist? @tmp_path2
@wait.close
@ready.close
end
def test_pid_file
cli = Puma::CLI.new ["--pidfile", @tmp_path]
cli.launcher.write_pid
assert_equal File.read(@tmp_path).strip.to_i, Process.pid
end
def test_control_for_tcp
tcp = next_port
cntl = next_port
url = "tcp://127.0.0.1:#{cntl}/"
cli = Puma::CLI.new ["-b", "tcp://127.0.0.1:#{tcp}",
"--control", url,
"--control-token", "",
"test/rackup/lobster.ru"], @events
t = Thread.new do
Thread.current.abort_on_exception = true
cli.run
end
wait_booted
s = TCPSocket.new "127.0.0.1", cntl
s << "GET /stats HTTP/1.0\r\n\r\n"
body = s.read
s.close
assert_equal '{ "backlog": 0, "running": 0, "pool_capacity": 16, "max_threads": 16 }', body.split(/\r?\n/).last
assert_equal '{ "backlog": 0, "running": 0, "pool_capacity": 16, "max_threads": 16 }', Puma.stats
ensure
cli.launcher.stop
t.join
end
def test_control_clustered
skip NO_FORK_MSG unless HAS_FORK
skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
url = "unix://#{@tmp_path}"
cli = Puma::CLI.new ["-b", "unix://#{@tmp_path2}",
"-t", "2:2",
"-w", "2",
"--control", url,
"--control-token", "",
"test/rackup/lobster.ru"], @events
t = Thread.new { cli.run }
t.abort_on_exception = true
wait_booted
s = UNIXSocket.new @tmp_path
s << "GET /stats HTTP/1.0\r\n\r\n"
body = s.read
require 'json'
status = JSON.parse(body.split("\n").last)
assert_equal 2, status["workers"]
# wait until the first status ping has come through
sleep 6
s = UNIXSocket.new @tmp_path
s << "GET /stats HTTP/1.0\r\n\r\n"
body = s.read
assert_match(/\{ "workers": 2, "phase": 0, "booted_workers": 2, "old_workers": 0, "worker_status": \[\{ "pid": \d+, "index": 0, "phase": 0, "booted": true, "last_checkin": "[^"]+", "last_status": \{ "backlog":0, "running":2, "pool_capacity":2, "max_threads": 2 \} \},\{ "pid": \d+, "index": 1, "phase": 0, "booted": true, "last_checkin": "[^"]+", "last_status": \{ "backlog":0, "running":2, "pool_capacity":2, "max_threads": 2 \} \}\] \}/, body.split("\r\n").last)
cli.launcher.stop
t.join
end
def test_control
skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
url = "unix://#{@tmp_path}"
cli = Puma::CLI.new ["-b", "unix://#{@tmp_path2}",
"--control", url,
"--control-token", "",
"test/rackup/lobster.ru"], @events
t = Thread.new { cli.run }
t.abort_on_exception = true
wait_booted
s = UNIXSocket.new @tmp_path
s << "GET /stats HTTP/1.0\r\n\r\n"
body = s.read
assert_equal '{ "backlog": 0, "running": 0, "pool_capacity": 16, "max_threads": 16 }', body.split("\r\n").last
cli.launcher.stop
t.join
end
def test_control_stop
skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
url = "unix://#{@tmp_path}"
cli = Puma::CLI.new ["-b", "unix://#{@tmp_path2}",
"--control", url,
"--control-token", "",
"test/rackup/lobster.ru"], @events
t = Thread.new { cli.run }
t.abort_on_exception = true
wait_booted
s = UNIXSocket.new @tmp_path
s << "GET /stop HTTP/1.0\r\n\r\n"
body = s.read
assert_equal '{ "status": "ok" }', body.split("\r\n").last
t.join
end
def control_gc_stats(uri, cntl)
cli = Puma::CLI.new ["-b", uri,
"--control", cntl,
"--control-token", "",
"test/rackup/lobster.ru"], @events
t = Thread.new do
Thread.current.abort_on_exception = true
cli.run
end
wait_booted
s = yield
s << "GET /gc-stats HTTP/1.0\r\n\r\n"
body = s.read
s.close
lines = body.split("\r\n")
json_line = lines.detect { |l| l[0] == "{" }
pairs = json_line.scan(/\"[^\"]+\": [^,]+/)
gc_stats = {}
pairs.each do |p|
p =~ /\"([^\"]+)\": ([^,]+)/ || raise("Can't parse #{p.inspect}!")
gc_stats[$1] = $2
end
gc_count_before = gc_stats["count"].to_i
s = yield
s << "GET /gc HTTP/1.0\r\n\r\n"
body = s.read # Ignored
s.close
s = yield
s << "GET /gc-stats HTTP/1.0\r\n\r\n"
body = s.read
s.close
lines = body.split("\r\n")
json_line = lines.detect { |l| l[0] == "{" }
gc_stats = JSON.parse(json_line)
gc_count_after = gc_stats["count"].to_i
# Hitting the /gc route should increment the count by 1
assert(gc_count_before < gc_count_after, "make sure a gc has happened")
ensure
cli.launcher.stop if cli
t.join
end
def test_control_gc_stats_tcp
skip_on :jruby, suffix: " - Hitting /gc route does not increment count"
uri = "tcp://127.0.0.1:#{next_port}/"
cntl_port = next_port
cntl = "tcp://127.0.0.1:#{cntl_port}/"
control_gc_stats(uri, cntl) { TCPSocket.new "127.0.0.1", cntl_port }
end
def test_control_gc_stats_unix
skip_on :jruby, suffix: " - Hitting /gc route does not increment count"
skip UNIX_SKT_MSG unless UNIX_SKT_EXIST
uri = "unix://#{@tmp_path2}"
cntl = "unix://#{@tmp_path}"
control_gc_stats(uri, cntl) { UNIXSocket.new @tmp_path }
end
def test_tmp_control
skip_on :jruby, suffix: " - Unknown issue"
cli = Puma::CLI.new ["--state", @tmp_path, "--control", "auto"]
cli.launcher.write_state
data = YAML.load File.read(@tmp_path)
assert_equal Process.pid, data["pid"]
url = data["control_url"]
m = %r!unix://(.*)!.match(url)
assert m, "'#{url}' is not a URL"
end
def test_state_file_callback_filtering
skip NO_FORK_MSG unless HAS_FORK
cli = Puma::CLI.new [ "--config", "test/config/state_file_testing_config.rb",
"--state", @tmp_path ]
cli.launcher.write_state
data = YAML.load_file(@tmp_path)
keys_not_stripped = data.keys & Puma::CLI::KEYS_NOT_TO_PERSIST_IN_STATE
assert_empty keys_not_stripped
end
def test_log_formatter_default_single
cli = Puma::CLI.new [ ]
assert_instance_of Puma::Events::DefaultFormatter, cli.launcher.events.formatter
end
def test_log_formatter_default_clustered
skip_on :jruby, :windows
cli = Puma::CLI.new [ "-w 2" ]
assert_instance_of Puma::Events::PidFormatter, cli.launcher.events.formatter
end
def test_log_formatter_custom_single
cli = Puma::CLI.new [ "--config", "test/config/custom_log_formatter.rb" ]
assert_instance_of Puma::Events::CustomFormatter, cli.launcher.events.formatter
end
def test_log_formatter_custom_clustered
skip_on :jruby, :windows
cli = Puma::CLI.new [ "--config", "test/config/custom_log_formatter.rb", "-w 2" ]
assert_instance_of Puma::Events::CustomFormatter, cli.launcher.events.formatter
end
def test_state
url = "tcp://127.0.0.1:#{next_port}"
cli = Puma::CLI.new ["--state", @tmp_path, "--control", url]
cli.launcher.write_state
data = YAML.load File.read(@tmp_path)
assert_equal Process.pid, data["pid"]
assert_equal url, data["control_url"]
end
def test_load_path
Puma::CLI.new ["--include", 'foo/bar']
assert_equal 'foo/bar', $LOAD_PATH[0]
$LOAD_PATH.shift
Puma::CLI.new ["--include", 'foo/bar:baz/qux']
assert_equal 'foo/bar', $LOAD_PATH[0]
$LOAD_PATH.shift
assert_equal 'baz/qux', $LOAD_PATH[0]
$LOAD_PATH.shift
end
def test_environment
ENV.delete 'RACK_ENV'
Puma::CLI.new ["--environment", @environment]
assert_equal ENV['RACK_ENV'], @environment
end
end