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Refactor _test_tokenizer; add syntax for running just one test.

tags/v0.4.1
Ben Kurtovic преди 9 години
родител
ревизия
efc571c5c0
променени са 1 файла, в които са добавени 41 реда и са изтрити 26 реда
  1. +41
    -26
      tests/_test_tokenizer.py

+ 41
- 26
tests/_test_tokenizer.py Целия файл

@@ -42,8 +42,8 @@ class TokenizerTestCase(object):
directory.
"""

@classmethod
def _build_test_method(cls, funcname, data):
@staticmethod
def _build_test_method(funcname, data):
"""Create and return a method to be treated as a test case method.

*data* is a dict containing multiple keys: the *input* text to be
@@ -58,13 +58,35 @@ class TokenizerTestCase(object):
expected = data["output"]
actual = self.tokenizer().tokenize(data["input"])
self.assertEqual(expected, actual)

if not py3k:
inner.__name__ = funcname.encode("utf8")
inner.__doc__ = data["label"]
return inner

@staticmethod
def _parse_test(test, data):
"""Parse an individual *test*, storing its info in *data*."""
for line in test.strip().splitlines():
if line.startswith("name:"):
data["name"] = line[len("name:"):].strip()
elif line.startswith("label:"):
data["label"] = line[len("label:"):].strip()
elif line.startswith("input:"):
raw = line[len("input:"):].strip()
if raw[0] == '"' and raw[-1] == '"':
raw = raw[1:-1]
raw = raw.encode("raw_unicode_escape")
data["input"] = raw.decode("unicode_escape")
elif line.startswith("output:"):
raw = line[len("output:"):].strip()
try:
data["output"] = eval(raw, vars(tokens))
except Exception as err:
raise _TestParseError(err)

@classmethod
def _load_tests(cls, filename, name, text):
def _load_tests(cls, filename, name, text, restrict=None):
"""Load all tests in *text* from the file *filename*."""
tests = text.split("\n---\n")
counter = 1
@@ -72,23 +94,7 @@ class TokenizerTestCase(object):
for test in tests:
data = {"name": None, "label": None, "input": None, "output": None}
try:
for line in test.strip().splitlines():
if line.startswith("name:"):
data["name"] = line[len("name:"):].strip()
elif line.startswith("label:"):
data["label"] = line[len("label:"):].strip()
elif line.startswith("input:"):
raw = line[len("input:"):].strip()
if raw[0] == '"' and raw[-1] == '"':
raw = raw[1:-1]
raw = raw.encode("raw_unicode_escape")
data["input"] = raw.decode("unicode_escape")
elif line.startswith("output:"):
raw = line[len("output:"):].strip()
try:
data["output"] = eval(raw, vars(tokens))
except Exception as err:
raise _TestParseError(err)
cls._parse_test(test, data)
except _TestParseError as err:
if data["name"]:
error = "Could not parse test '{0}' in '{1}':\n\t{2}"
@@ -97,6 +103,7 @@ class TokenizerTestCase(object):
error = "Could not parse a test in '{0}':\n\t{1}"
print(error.format(filename, err))
continue

if not data["name"]:
error = "A test in '{0}' was ignored because it lacked a name"
print(error.format(filename))
@@ -105,27 +112,35 @@ class TokenizerTestCase(object):
error = "Test '{0}' in '{1}' was ignored because it lacked an input or an output"
print(error.format(data["name"], filename))
continue

number = str(counter).zfill(digits)
counter += 1
if restrict and data["name"] != restrict:
continue

fname = "test_{0}{1}_{2}".format(name, number, data["name"])
meth = cls._build_test_method(fname, data)
setattr(cls, fname, meth)
counter += 1

@classmethod
def build(cls):
"""Load and install all tests from the 'tokenizer' directory."""
def load_file(filename):
def load_file(filename, restrict=None):
with codecs.open(filename, "rU", encoding="utf8") as fp:
text = fp.read()
name = path.split(filename)[1][:0-len(extension)]
cls._load_tests(filename, name, text)
name = path.split(filename)[1][:-len(extension)]
cls._load_tests(filename, name, text, restrict)

directory = path.join(path.dirname(__file__), "tokenizer")
extension = ".mwtest"
if len(sys.argv) > 2 and sys.argv[1] == "--use":
for name in sys.argv[2:]:
load_file(path.join(directory, name + extension))
sys.argv = [sys.argv[0]] # So unittest doesn't try to load these
if "." in name:
name, test = name.split(".", 1)
else:
test = None
load_file(path.join(directory, name + extension), test)
sys.argv = [sys.argv[0]] # So unittest doesn't try to parse this
cls.skip_others = True
else:
for filename in listdir(directory):


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