def test_fsmparse(self):
try:
# 1. write a new python module containing a class with a staticmethod
with open("testparser.py", "w") as fp:
fp.write("""
from six import text_type as str
from ferenda.elements import Body, Paragraph
class Testobject(object):
@staticmethod
def get_parser():
return Parser()
class Parser(object):
def parse(self, source):
res = Body()
for chunk in source:
res.append(Paragraph([str(len(chunk.strip()))]))
return res
""")
import imp
fp, pathname, desc = imp.find_module("testparser")
imp.load_module("testparser", fp, pathname, desc)
# 2. write a textfile with two paragraphs
with open("testparseinput.txt", "w") as fp:
fp.write("""This is one paragraph.
And another.
""")
# 3. patch print and call fsmparse
d = Devel()
printmock = MagicMock()
with patch('builtins.print', printmock):
# 3.1 fsmparse dynamically imports the module and call the method
# with every chunk from the text file
# 3.2 fsmparse asserts that the method returned a callable
# 3.3 fsmparse calls it with a iterable of text chunks from the
# textfile
# 3.4 fsmparse recieves a Element structure and prints a
# serialized version
d.fsmparse("testparser.Testobject.get_parser",
"testparseinput.txt")
self.assertTrue(printmock.called)
# 4. check that the expected thing was printed
want = """
<Body>
<Paragraph>
<str>22</str>
</Paragraph>
<Paragraph>
<str>12</str>
</Paragraph>
</Body>
""".strip() + "\n"
printmock.assert_has_calls([call(want)])
finally:
util.robust_remove("testparser.py")
util.robust_remove("testparser.pyc")
util.robust_remove("testparseinput.txt")
if os.path.exists("__pycache__") and os.path.isdir("__pycache__"):
shutil.rmtree("__pycache__")
def test_fsmparse(self):
try:
# 1. write a new python module containing a class with a staticmethod
with open("testparser.py", "w") as fp:
fp.write("""
from six import text_type as str
from ferenda.elements import Body, Paragraph
class Testobject(object):
@staticmethod
def get_parser():
return Parser()
class Parser(object):
def parse(self, source):
res = Body()
for chunk in source:
res.append(Paragraph([str(len(chunk.strip()))]))
return res
""")
import imp
fp, pathname, desc = imp.find_module("testparser")
imp.load_module("testparser", fp, pathname, desc)
# 2. write a textfile with two paragraphs
with open("testparseinput.txt", "w") as fp:
fp.write("""This is one paragraph.
And another.
""")
# 3. patch print and call fsmparse
d = Devel()
printmock = MagicMock()
with patch('builtins.print', printmock):
# 3.1 fsmparse dynamically imports the module and call the method
# with every chunk from the text file
# 3.2 fsmparse asserts that the method returned a callable
# 3.3 fsmparse calls it with a iterable of text chunks from the
# textfile
# 3.4 fsmparse recieves a Element structure and prints a
# serialized version
d.fsmparse("testparser.Testobject.get_parser", "testparseinput.txt")
self.assertTrue(printmock.called)
# 4. check that the expected thing was printed
want = """
<Body>
<Paragraph>
<str>22</str>
</Paragraph>
<Paragraph>
<str>12</str>
</Paragraph>
</Body>
""".strip()+"\n"
printmock.assert_has_calls([call(want)])
finally:
util.robust_remove("testparser.py")
util.robust_remove("testparser.pyc")
util.robust_remove("testparseinput.txt")
if os.path.exists("__pycache__") and os.path.isdir("__pycache__"):
shutil.rmtree("__pycache__")
