Uploaded Test files

venv/Lib/site-packages/joblib/testing.py

@@ -0,0 +1,77 @@
+"""
+Helper for testing.
+"""
+
+import sys
+import warnings
+import os.path
+import re
+import subprocess
+import threading
+
+import pytest
+import _pytest
+
+
+raises = pytest.raises
+warns = pytest.warns
+SkipTest = _pytest.runner.Skipped
+skipif = pytest.mark.skipif
+fixture = pytest.fixture
+parametrize = pytest.mark.parametrize
+timeout = pytest.mark.timeout
+xfail = pytest.mark.xfail
+param = pytest.param
+
+
+def warnings_to_stdout():
+    """ Redirect all warnings to stdout.
+    """
+    showwarning_orig = warnings.showwarning
+
+    def showwarning(msg, cat, fname, lno, file=None, line=0):
+        showwarning_orig(msg, cat, os.path.basename(fname), line, sys.stdout)
+
+    warnings.showwarning = showwarning
+    # warnings.simplefilter('always')
+
+
+def check_subprocess_call(cmd, timeout=5, stdout_regex=None,
+                          stderr_regex=None):
+    """Runs a command in a subprocess with timeout in seconds.
+
+    Also checks returncode is zero, stdout if stdout_regex is set, and
+    stderr if stderr_regex is set.
+    """
+    proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+                            stderr=subprocess.PIPE)
+
+    def kill_process():
+        warnings.warn("Timeout running {}".format(cmd))
+        proc.kill()
+
+    timer = threading.Timer(timeout, kill_process)
+    try:
+        timer.start()
+        stdout, stderr = proc.communicate()
+        stdout, stderr = stdout.decode(), stderr.decode()
+        if proc.returncode != 0:
+            message = (
+                'Non-zero return code: {}.\nStdout:\n{}\n'
+                'Stderr:\n{}').format(
+                    proc.returncode, stdout, stderr)
+            raise ValueError(message)
+
+        if (stdout_regex is not None and
+                not re.search(stdout_regex, stdout)):
+            raise ValueError(
+                "Unexpected stdout: {!r} does not match:\n{!r}".format(
+                    stdout_regex, stdout))
+        if (stderr_regex is not None and
+                not re.search(stderr_regex, stderr)):
+            raise ValueError(
+                "Unexpected stderr: {!r} does not match:\n{!r}".format(
+                    stderr_regex, stderr))
+
+    finally:
+        timer.cancel()