86 lines
1.8 KiB
Ruby
86 lines
1.8 KiB
Ruby
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require 'em_test_helper'
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require 'tempfile'
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class TestFileWatch < Test::Unit::TestCase
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if windows?
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def test_watch_file_raises_unsupported_error
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assert_raises(EM::Unsupported) do
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EM.run do
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file = Tempfile.new("fake_file")
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EM.watch_file(file.path)
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end
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end
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end
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elsif EM.respond_to? :watch_filename
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module FileWatcher
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def file_modified
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$modified = true
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end
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def file_deleted
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$deleted = true
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end
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def unbind
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$unbind = true
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EM.stop
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end
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end
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def setup
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EM.kqueue = true if EM.kqueue?
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end
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def teardown
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EM.kqueue = false if EM.kqueue?
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end
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def test_events
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omit_if(solaris?)
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EM.run{
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file = Tempfile.new('em-watch')
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$tmp_path = file.path
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# watch it
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watch = EM.watch_file(file.path, FileWatcher)
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$path = watch.path
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# modify it
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File.open(file.path, 'w'){ |f| f.puts 'hi' }
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# delete it
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EM.add_timer(0.01){ file.close; file.delete }
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}
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assert_equal($path, $tmp_path)
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assert($modified)
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assert($deleted)
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assert($unbind)
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end
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# Refer: https://github.com/eventmachine/eventmachine/issues/512
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def test_invalid_signature
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# This works fine with kqueue, only fails with linux inotify.
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omit_if(EM.kqueue?)
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EM.run {
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file = Tempfile.new('foo')
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w1 = EventMachine.watch_file(file.path)
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w2 = EventMachine.watch_file(file.path)
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assert_raise EventMachine::InvalidSignature do
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w2.stop_watching
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end
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EM.stop
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}
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end
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else
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warn "EM.watch_file not implemented, skipping tests in #{__FILE__}"
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# Because some rubies will complain if a TestCase class has no tests
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def test_em_watch_file_unsupported
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assert true
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end
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end
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end
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