anon/cmdtest
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Preserve files for failed tests.

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In the Python version, preserve the work directory in
work-save/class_name to make it possible to examine it
afterwards. Before running tests, remove the entire old work-save
directory hierarchy to ensure we only leave those behind that actually
are relevant.
This commit is contained in:
Håkan Thörngren 2016-01-02 20:14:27 -08:00
parent f486a15f66
commit af28746648
1 changed files with 16 additions and 3 deletions
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19
python/cmdtest.py
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@ -212,7 +212,7 @@ class ExpectPattern:
#----------------------------------------------------------------------
class Result:
def __init__(self, err, before, after, stdout, stderr, tmpdir):
def __init__(self, err, before, after, stdout, stderr, tmpdir, test_class_name):
self._err = err
self._before = before
self._after = after
@ -225,6 +225,9 @@ class Result:
self._checked_files = set()
self._nerrors = 0
self.tmpdir = tmpdir
self.test_class_name = test_class_name
def __enter__(self, *args):
return self
@ -241,6 +244,7 @@ class Result:
if not self._checked_stderr: self.stderr_equal([])
if self._nerrors > 0:
self.tmpdir.preserve(self.test_class_name)
raise AssertFailed("...")
def _error(self, name, actual, expect):
@ -420,7 +424,7 @@ class TestCase:
return Result(err, before, after,
File(stdout_log), File(stderr_log),
tmpdir)
tmpdir, type(self).__name__)
def _wait_for_new_second(self):
newest = self._newest_file_time()
@ -518,9 +522,11 @@ class FsSnapshot:
class Tmpdir:
def __init__(self):
self.top = os.path.abspath("tmp-cmdtest-python/work")
self.top_save = self.top + "-save"
self.logdir = os.path.dirname(self.top)
self.environ_path = os.environ['PATH']
self.old_cwds = []
self.remove_all_preserve()
def stdout_log(self):
return os.path.join(self.logdir, "tmp.stdout")
@ -539,6 +545,13 @@ class Tmpdir:
shutil.rmtree(self.top)
os.makedirs(self.top)
def remove_all_preserve(self):
if os.path.exists(self.top_save):
shutil.rmtree(self.top_save)
def preserve(self, name):
shutil.move(self.top, os.path.join(self.top_save, name))
def __enter__(self):
self.old_cwds.append(os.getcwd())
os.chdir(self.top)
@ -627,9 +640,9 @@ def cmdtest_in_dir(path):
def test_files(py_files, selected_methods = set()):
statistics = Statistics()
tmpdir = Tmpdir()
for py_file in py_files:
tfile = Tfile(py_file)
tmpdir = Tmpdir()
for tclass in tfile.tclasses():
statistics.classes += 1
progress(tclass.name())