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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/mozbase/mozprocess/tests/test_process_reader.py
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/mozbase/mozprocess/tests/test_process_reader.py')
-rw-r--r--testing/mozbase/mozprocess/tests/test_process_reader.py114
1 files changed, 114 insertions, 0 deletions
diff --git a/testing/mozbase/mozprocess/tests/test_process_reader.py b/testing/mozbase/mozprocess/tests/test_process_reader.py
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+++ b/testing/mozbase/mozprocess/tests/test_process_reader.py
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+import subprocess
+import sys
+import unittest
+
+import mozunit
+from mozprocess.processhandler import ProcessReader, StoreOutput
+
+
+def run_python(str_code, stdout=subprocess.PIPE, stderr=subprocess.PIPE):
+ cmd = [sys.executable, "-c", str_code]
+ return subprocess.Popen(cmd, stdout=stdout, stderr=stderr)
+
+
+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, [])
+
+
+if __name__ == "__main__":
+ mozunit.main()