Class: Spring::Test::WatcherTest

Inherits:
ActiveSupport::TestCase
  • Object
show all
Defined in:
lib/spring/test/watcher_test.rb

Constant Summary collapse

LATENCY = 
0.001
TIMEOUT = 
1

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#dir ⇒ Object

Returns the value of attribute dir.



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# File 'lib/spring/test/watcher_test.rb', line 14

def dir
  @dir
end

Instance Method Details

#assert_not_stale ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 45

def assert_not_stale
  sleep LATENCY * 10
  assert !watcher.stale?
end

#assert_stale ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 39

def assert_stale
  timeout = Time.now + TIMEOUT
  sleep LATENCY until watcher.stale? || Time.now > timeout
  assert watcher.stale?
end

#setup ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 24

def setup
  @dir = File.realpath(Dir.mktmpdir)
end

#teardown ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 28

def teardown
  FileUtils.remove_entry_secure @dir
  watcher.stop
end

#touch(file, mtime = nil) ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 33

def touch(file, mtime = nil)
  options = {}
  options[:mtime] = mtime if mtime
  FileUtils.touch(file, options)
end

#watcher ⇒ Object 



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# File 'lib/spring/test/watcher_test.rb', line 20

def watcher
  @watcher ||= watcher_class.new(dir, LATENCY)
end

#watcher_class ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/spring/test/watcher_test.rb', line 16

def watcher_class
  raise NotImplementedError
end