Class: LogStash::Test

Inherits:
Object
  • Object
show all
Defined in:
lib/logstash/test.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Test

Returns a new instance of Test.



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# File 'lib/logstash/test.rb', line 15

def initialize
  log_to(STDERR)

  # This is lib/logstash/test.rb, so go up 2 directories for the plugin path
  if jarred?(__FILE__)
    @plugin_paths = [ File.dirname(File.dirname(__FILE__)) ]
  else
    @plugin_paths = [ File.dirname(File.dirname(File.dirname(__FILE__))) ]
  end 
  @verbose = 0
end

Instance Method Details

#check_lib(lib, provider, is = :optional, message = nil) ⇒ Object

def log_to



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# File 'lib/logstash/test.rb', line 37

def check_lib(lib, provider, is=:optional, message=nil)
  optional = (is == :optional)
  begin
    require lib
    puts "+ Found #{optional ? "optional" : "required"} library '#{lib}'"
    return { :optional => optional, :found => true }
  rescue LoadError => e
    puts "- Missing #{optional ? "optional" : "required"} library '#{lib}'" \
         "- try 'gem install #{provider}'" \
         "#{optional ? " if you want this library" : ""}. #{message}"
    return { :optional => optional, :found => false }
  end
end

#check_libraries ⇒ Object

def report_ruby_version



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# File 'lib/logstash/test.rb', line 55

def check_libraries
  results = [
    # main agent
    check_lib("grok-pure", "jls-grok", :optional, "needed for the grok filter."),
    check_lib("bunny", "bunny", :optional, "needed for AMQP input and output"),
    check_lib("uuidtools", "uuidtools", :required,
              "needed for AMQP input and output"),
    check_lib("ap", "awesome_print", :optional, "improve debug logging output"),
    check_lib("json", "json", :required, "required for logstash to function"),
    check_lib("filewatch/tail", "filewatch", :optional,
              "required for file input"),
    check_lib("jruby-elasticsearch", "jruby-elasticsearch", :optional,
              "required for elasticsearch output and for logstash web"),
    check_lib("stomp", "stomp", :optional,
              "required for stomp input and output"),
    check_lib("mongo", "mongo", :optional, "required for mongo output"),
    check_lib("redis", "redis", :optional,
              "required for stomp input and output"),
    check_lib("gelf", "gelf", :optional, "required for gelf (graylog2) output"),
    check_lib("statsd", "statsd-ruby", :optional, "required for statsd output"),

    # logstash web
    check_lib("ftw", "ftw", :required, "needed for logstash web"),
    check_lib("rack", "rack", :required, "needed for logstash web"),
    check_lib("sinatra", "sinatra", :required, "needed for logstash web"),
    check_lib("sass", "sass", :required, "needed for logstash web"),
    check_lib("haml", "haml", :required, "needed for logstash web"),
  ]

  missing_required = results.count { |r| !r[:optional] and !r[:found] }
  if missing_required == 0
    puts "All required libraries found :)"
  else
    suffix = (missing_required > 1) ? "ies" : "y"
    puts "FATAL: Missing #{missing_required} required librar#{suffix}"
    return false
  end

  return true
end

#each_test(basepath, &block) ⇒ Object

Find tests in a given path. Tests must be in the plugin path + “/test/…/test_*.rb”



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# File 'lib/logstash/test.rb', line 164

def each_test(basepath, &block)
  if jarred?(basepath)
    # No test/logstash/... hierarchy in the jar, not right now anyway.
    glob_path = File.join(basepath, "logstash", "**", "test_*.rb")
  else
    glob_path = File.join(basepath, "test", "**", "test_*.rb")
  end
  @logger.info("Searching for tests", :path => glob_path)
  Dir.glob(glob_path).each do |path|
    block.call(path)
  end
end

#load_tests(path) ⇒ Object

def each_test



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# File 'lib/logstash/test.rb', line 177

def load_tests(path)
  each_test(path) do |test|
    @logger.info("Loading test", :test => test)
    require test
  end
end

#log_to(target) ⇒ Object 



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# File 'lib/logstash/test.rb', line 33

def log_to(target)
  @logger = LogStash::Logger.new(target)
end

#report_ruby_version ⇒ Object

def check_lib



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# File 'lib/logstash/test.rb', line 51

def report_ruby_version
  puts "Running #{RUBY_VERSION}p#{RUBY_PATCHLEVEL} on #{RUBY_PLATFORM}"
end

#run(args) ⇒ Object 



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# File 'lib/logstash/test.rb', line 123

def run(args)
  remainder = options(args)

  if @verbose >= 3  # Uber debugging.
    @logger.level = :debug
    $DEBUG = true
  elsif @verbose == 2 # logstash debug logs
    @logger.level = :debug
  elsif @verbose == 1 # logstash info logs
    @logger.level = :info
  else # Default log level
    @logger.level = :warn
  end

  @success = true
  @thread = Thread.new do
    report_ruby_version

    # TODO(sissel): Rewrite this into a proper test?
    #if !check_libraries
      #puts "Library check failed."
      #@success = false
    #end

    @plugin_paths.each do |path|
      load_tests(path)
    end

    require "minitest/spec"
    @status = MiniTest::Unit.new.run(ARGV)
  end # the runner thread
  return remainder
end

#wait ⇒ Object

def run



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# File 'lib/logstash/test.rb', line 157

def wait
  @thread.join
  return @status
end