Python ProcessReader Examples

Example #1

File: test_process_reader.py Project: wenshiqi0/gecko-dev

    def setUp(self):
        self.out = StoreOutput()
        self.err = StoreOutput()
        self.finished = False

        def on_finished():
            self.finished = True
        self.timeout = False

        def on_timeout():
            self.timeout = True
        self.reader = ProcessReader(stdout_callback=self.out,
                                    stderr_callback=self.err,
                                    finished_callback=on_finished,
                                    timeout_callback=on_timeout)

Example #2

File: test_process_reader.py Project: AtulKumar2/gecko-dev

 def setUp(self):
     self.out = StoreOutput()
     self.err = StoreOutput()
     self.finished = False
     def on_finished():
         self.finished = True
     self.timeout = False
     def on_timeout():
         self.timeout = True
     self.reader = ProcessReader(stdout_callback=self.out,
                                 stderr_callback=self.err,
                                 finished_callback=on_finished,
                                 timeout_callback=on_timeout)

Example #3

File: test_process_reader.py Project: MichaelKohler/gecko-dev

class TestProcessReader(unittest.TestCase):

    def setUp(self):
        self.out = StoreOutput()
        self.err = StoreOutput()
        self.finished = False

        def on_finished():
            self.finished = True
        self.timeout = False

        def on_timeout():
            self.timeout = True
        self.reader = ProcessReader(stdout_callback=self.out,
                                    stderr_callback=self.err,
                                    finished_callback=on_finished,
                                    timeout_callback=on_timeout)

    def test_stdout_callback(self):
        proc = run_python('print 1; print 2')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, ['1', '2'])
        self.assertEqual(self.err.output, [])

    def test_stderr_callback(self):
        proc = run_python('import sys; sys.stderr.write("hello world\\n")')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, [])
        self.assertEqual(self.err.output, ['hello world'])

    def test_stdout_and_stderr_callbacks(self):
        proc = run_python('import sys; sys.stderr.write("hello world\\n"); print 1; print 2')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, ['1', '2'])
        self.assertEqual(self.err.output, ['hello world'])

    def test_finished_callback(self):
        self.assertFalse(self.finished)
        proc = run_python('')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.finished)

    def test_timeout(self):
        self.reader.timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python('import time; time.sleep(0.1)')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_output_timeout(self):
        self.reader.output_timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python('import time; time.sleep(0.1)')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_read_without_eol(self):
        proc = run_python('import sys; sys.stdout.write("1")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual(self.out.output, ['1'])

    def test_read_with_strange_eol(self):
        proc = run_python('import sys; sys.stdout.write("1\\r\\r\\r\\n")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual(self.out.output, ['1'])

    def test_mixed_stdout_stderr(self):
        proc = run_python('import sys; sys.stderr.write("hello world\\n"); print 1; print 2',
                          stderr=subprocess.STDOUT)
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(sorted(self.out.output), sorted(['1', '2', 'hello world']))
        self.assertEqual(self.err.output, [])

Example #4

class TestProcessReader(unittest.TestCase):
    def setUp(self):
        self.out = StoreOutput()
        self.err = StoreOutput()
        self.finished = False

        def on_finished():
            self.finished = True

        self.timeout = False

        def on_timeout():
            self.timeout = True

        self.reader = ProcessReader(stdout_callback=self.out,
                                    stderr_callback=self.err,
                                    finished_callback=on_finished,
                                    timeout_callback=on_timeout)

    def test_stdout_callback(self):
        proc = run_python('print 1; print 2')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, ['1', '2'])
        self.assertEqual(self.err.output, [])

    def test_stderr_callback(self):
        proc = run_python('import sys; sys.stderr.write("hello world\\n")')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, [])
        self.assertEqual(self.err.output, ['hello world'])

    def test_stdout_and_stderr_callbacks(self):
        proc = run_python(
            'import sys; sys.stderr.write("hello world\\n"); print 1; print 2')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, ['1', '2'])
        self.assertEqual(self.err.output, ['hello world'])

    def test_finished_callback(self):
        self.assertFalse(self.finished)
        proc = run_python('')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.finished)

    def test_timeout(self):
        self.reader.timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python('import time; time.sleep(0.1)')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_output_timeout(self):
        self.reader.output_timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python('import time; time.sleep(0.1)')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_read_without_eol(self):
        proc = run_python('import sys; sys.stdout.write("1")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual(self.out.output, ['1'])

    def test_read_with_strange_eol(self):
        proc = run_python('import sys; sys.stdout.write("1\\r\\r\\r\\n")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual(self.out.output, ['1'])

    def test_mixed_stdout_stderr(self):
        proc = run_python(
            'import sys; sys.stderr.write("hello world\\n"); print 1; print 2',
            stderr=subprocess.STDOUT)
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(sorted(self.out.output),
                         sorted(['1', '2', 'hello world']))
        self.assertEqual(self.err.output, [])

Example #5

File: test_process_reader.py Project: Floflis/gecko-b2g

class TestProcessReader(unittest.TestCase):
    def setUp(self):
        self.out = StoreOutput()
        self.err = StoreOutput()
        self.finished = False

        def on_finished():
            self.finished = True

        self.timeout = False

        def on_timeout():
            self.timeout = True

        self.reader = ProcessReader(
            stdout_callback=self.out,
            stderr_callback=self.err,
            finished_callback=on_finished,
            timeout_callback=on_timeout,
        )

    def test_stdout_callback(self):
        proc = run_python("print(1); print(2)")
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual([x.decode("utf8") for x in self.out.output],
                         ["1", "2"])
        self.assertEqual(self.err.output, [])

    def test_stderr_callback(self):
        proc = run_python('import sys; sys.stderr.write("hello world\\n")')
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(self.out.output, [])
        self.assertEqual([x.decode("utf8") for x in self.err.output],
                         ["hello world"])

    def test_stdout_and_stderr_callbacks(self):
        proc = run_python(
            'import sys; sys.stderr.write("hello world\\n"); print(1); print(2)'
        )
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual([x.decode("utf8") for x in self.out.output],
                         ["1", "2"])
        self.assertEqual([x.decode("utf8") for x in self.err.output],
                         ["hello world"])

    def test_finished_callback(self):
        self.assertFalse(self.finished)
        proc = run_python("")
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.finished)

    def test_timeout(self):
        self.reader.timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python("import time; time.sleep(0.1)")
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_output_timeout(self):
        self.reader.output_timeout = 0.05
        self.assertFalse(self.timeout)
        proc = run_python("import time; time.sleep(0.1)")
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertTrue(self.timeout)
        self.assertFalse(self.finished)

    def test_read_without_eol(self):
        proc = run_python('import sys; sys.stdout.write("1")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1"])

    def test_read_with_strange_eol(self):
        proc = run_python('import sys; sys.stdout.write("1\\r\\r\\r\\n")')
        self.reader.start(proc)
        self.reader.thread.join()
        self.assertEqual([x.decode("utf8") for x in self.out.output], ["1"])

    def test_mixed_stdout_stderr(self):
        proc = run_python(
            'import sys; sys.stderr.write("hello world\\n"); print(1); print(2)',
            stderr=subprocess.STDOUT,
        )
        self.reader.start(proc)
        self.reader.thread.join()

        self.assertEqual(
            sorted([x.decode("utf8") for x in self.out.output]),
            sorted(["1", "2", "hello world"]),
        )
        self.assertEqual(self.err.output, [])