def setUp(self):
"""
Sets up a temporary AST for use with our unit tests.
"""
self.options = TestDoxypypy.__Options(True, True, False, 'dummy',
'dummy', 4)
self.dummyWalker = AstWalker(TestDoxypypy.__dummySrc, self.options,
'dummy.py')
def readAndParseFile(inFilename, options):
"""
Helper function to read and parse a given file and create an AST walker.
"""
# Read contents of input file.
inFile = open(inFilename)
lines = inFile.readlines()
inFile.close()
# Create the abstract syntax tree for the input file.
testWalker = AstWalker(lines, options, inFilename)
testWalker.parseLines()
# Output the modified source.
return testWalker.getLines()
def readAndParseFile(inFilename, options):
"""
Helper function to read and parse a given file and create an AST walker.
"""
# Read contents of input file.
inFile = open(inFilename)
lines = inFile.readlines()
inFile.close()
# Create the abstract syntax tree for the input file.
testWalker = AstWalker(lines, options, inFilename)
testWalker.parseLines()
# Output the modified source.
return testWalker.getLines()
def setUp(self):
"""
Sets up a temporary AST for use with our unit tests.
"""
self.options = TestDoxypypy.__Options(True, True, False,
'dummy', 'dummy', 4)
self.dummyWalker = AstWalker(TestDoxypypy.__dummySrc,
self.options, 'dummy.py')
def snippetComparison(self, sampleSnippets):
"""
Compare docstring parsing for a list of code snippets.
"""
for snippetTest in sampleSnippets:
testWalker = AstWalker(snippetTest['inputCode'].split(linesep),
self.options, snippetTest['name'] + '.py')
funcAst = parse(snippetTest['inputCode'])
getattr(testWalker, snippetTest['visitor'])(funcAst.body[0])
self.assertEqual(testWalker.lines, snippetTest['expectedOutput'])
def __call__(self, filename, lines):
"""
### &doc_id postprocess:DoxypypyPostProcess_call
The main bridge between DoxyTH and Doxypypy. Re-creates the doxypypy variables and gives it to the AstWalker
Args:
filename: The file_name name
lines: The file_name lines
"""
from doxypypy.doxypypy import AstWalker
from os import sep
from optparse import Values
from .langs import ascii_encode
# Replace all the lines by a normal \n at the end
try:
lines = [f"{line.rstrip()}\n" for line in lines]
except UnicodeEncodeError:
lines = [f"{ascii_encode(line).rstrip()}\n" for line in lines]
# Define options
options = {'autobrief': True, 'autocode': True, 'topLevelNamespace': None, 'tablength': 4, 'debug': None}
# All the code below is extracted from doxypypy (with a few edits to fit in with doxyth)
full_path_namespace = filename.replace(sep, '.')[:-3]
# Use any provided top-level namespace argument to trim off excess.
real_namespace = full_path_namespace
if options['topLevelNamespace']:
namespace_start = full_path_namespace.find(options['topLevelNamespace'])
if namespace_start >= 0:
real_namespace = full_path_namespace[namespace_start:]
options['fullPathNamespace'] = real_namespace
ast_walker = AstWalker(lines, Values(defaults=options), filename)
ast_walker.parseLines()
# Output the modified source.
print(ast_walker.getLines())
class TestDoxypypy(unittest.TestCase):
"""
Define our doxypypy tests.
"""
__Options = namedtuple(
'Options',
'autobrief autocode debug fullPathNamespace topLevelNamespace tablength'
)
__dummySrc = [
"print('testing: one, two, three, & four') " + linesep,
"print('is five.')\t" + linesep
]
__strippedDummySrc = linesep.join([
"print('testing: one, two, three, & four')",
"print('is five.')"
])
__sampleBasics = [
{
'name': 'onelinefunction',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionOneLine():
"""Here is the brief."""''',
'expectedOutput': [
'## @brief Here is the brief.\n# @namespace dummy.testFunctionOneLine',
'def testFunctionOneLine():'
]
}, {
'name': 'onelineclass',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassOneLine(object):
"""Here is the brief."""''',
'expectedOutput': [
'## @brief Here is the brief.\n# @namespace dummy.testClassOneLine',
'class testClassOneLine(object):'
]
}, {
'name': 'basicfunction',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionBrief():
"""Here is the brief.
Here is the body. Unlike the brief
it has multiple lines."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# Here is the body. Unlike the brief',
'# it has multiple lines.\n# @namespace dummy.testFunctionBrief',
'def testFunctionBrief():'
]
}, {
'name': 'basicclass',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassBrief(object):
"""Here is the brief.
Here is the body. Unlike the brief
it has multiple lines."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# Here is the body. Unlike the brief',
'# it has multiple lines.\n# @namespace dummy.testClassBrief',
'class testClassBrief(object):'
]
}, {
'name': 'basicfunctionnobrief',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionNoBrief():
"""Here is the body. It's not a brief as
it has multiple lines."""''',
'expectedOutput': [
"##Here is the body. It's not a brief as",
'# it has multiple lines.\n# @namespace dummy.testFunctionNoBrief',
'def testFunctionNoBrief():'
]
}, {
'name': 'basicclassnobrief',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassNoBrief(object):
"""Here is the body. It's not a brief as
it has multiple lines."""''',
'expectedOutput': [
"##Here is the body. It's not a brief as",
'# it has multiple lines.\n# @namespace dummy.testClassNoBrief',
'class testClassNoBrief(object):'
]
}
]
__sampleArgs = [
{
'name': 'onearg',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionArg(arg):
"""Here is the brief.
Args:
arg -- a test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @param\t\targ\ta test argument.\n# @namespace dummy.testFunctionArg',
'def testFunctionArg(arg):'
]
}, {
'name': 'multipleargs',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionArgs(arg1, arg2, arg3):
"""Here is the brief.
Arguments:
arg1: a test argument.
arg2: another test argument.
arg3: yet another test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @param\t\targ1\ta test argument.',
'# @param\t\targ2\tanother test argument.',
'# @param\t\targ3\tyet another test argument.\n# @namespace dummy.testFunctionArgs',
'def testFunctionArgs(arg1, arg2, arg3):'
]
}, {
'name': 'multiplelineargs',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionArgsMulti(
arg1,
arg2,
arg3
):
"""Here is the brief.
Arguments:
arg1: a test argument.
arg2: another test argument.
arg3: yet another test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @param\t\targ1\ta test argument.',
'# @param\t\targ2\tanother test argument.',
'# @param\t\targ3\tyet another test argument.\n# @namespace dummy.testFunctionArgsMulti',
'def testFunctionArgsMulti(',
' arg1,',
' arg2,',
' arg3',
' ):'
]
}
]
__sampleAttrs = [
{
'name': 'oneattr',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassAttr(object):
"""Here is the brief.
Attributes:
attr -- a test attribute."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#\n# @namespace dummy.testClassAttr',
'class testClassAttr(object):',
'\n## @property\t\tattr\n# a test attribute.'
]
}, {
'name': 'multipleattrs',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassArgs(object):
"""Here is the brief.
Attributes:
attr1: a test attribute.
attr2: another test attribute.
attr3: yet another test attribute."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#\n# @namespace dummy.testClassArgs',
'class testClassArgs(object):',
'\n## @property\t\tattr1\n# a test attribute.',
'\n## @property\t\tattr2\n# another test attribute.',
'\n## @property\t\tattr3\n# yet another test attribute.'
]
}
]
__sampleReturns = [
{
'name': 'returns',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionReturns():
"""Here is the brief.
Returns:
Good stuff."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'# @return',
'# Good stuff.\n# @namespace dummy.testFunctionReturns',
'def testFunctionReturns():'
]
}, {
'name': 'yields',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionYields():
"""Here is the brief.
Yields:
Good stuff."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'# @return',
'# Good stuff.\n# @namespace dummy.testFunctionYields',
'def testFunctionYields():'
]
}
]
__sampleRaises = [
{
'name': 'oneraises',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionRaisesOne():
"""Here is the brief.
Raises:
MyException: bang bang a boom."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @exception\t\tMyException\tbang bang a boom.\n# @namespace dummy.testFunctionRaisesOne',
'def testFunctionRaisesOne():'
]
}, {
'name': 'multipleraises',
'visitor': 'visit_FunctionDef',
'inputCode': '''def testFunctionRaisesMultiple():
"""Here is the brief.
Raises:
MyException1 -- bang bang a boom.
MyException2 -- crash.
MyException3 -- splatter."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @exception\t\tMyException1\tbang bang a boom.',
'# @exception\t\tMyException2\tcrash.',
'# @exception\t\tMyException3\tsplatter.\n# @namespace dummy.testFunctionRaisesMultiple',
'def testFunctionRaisesMultiple():'
]
}, {
'name': 'oneraisesclass',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassRaisesOne(object):
"""Here is the brief.
Raises:
MyException: bang bang a boom."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @exception\t\tMyException\tbang bang a boom.\n# @namespace dummy.testClassRaisesOne',
'class testClassRaisesOne(object):'
]
}, {
'name': 'multipleraisesclass',
'visitor': 'visit_ClassDef',
'inputCode': '''class testClassRaisesMultiple(object):
"""Here is the brief.
Raises:
MyException1 -- bang bang a boom.
MyException2 -- crash.
MyException3 -- splatter."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#',
'# @exception\t\tMyException1\tbang bang a boom.',
'# @exception\t\tMyException2\tcrash.',
'# @exception\t\tMyException3\tsplatter.\n# @namespace dummy.testClassRaisesMultiple',
'class testClassRaisesMultiple(object):'
]
}
]
def setUp(self):
"""
Sets up a temporary AST for use with our unit tests.
"""
self.options = TestDoxypypy.__Options(True, True, False,
'dummy', 'dummy', 4)
self.dummyWalker = AstWalker(TestDoxypypy.__dummySrc,
self.options, 'dummy.py')
def test_stripOutAnds(self):
"""
Test the stripOutAnds method.
"""
testPairs = {
'This and that.': 'This that.',
'This & that.': 'This that.',
'This, that, & more.': 'This, that, more.',
'This and that & etc.': 'This that etc.',
'Handy.': 'Handy.',
'This, that, &c.': 'This, that, &c.'
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._stripOutAnds(pair[0]), pair[1])
def test_endCodeIfNeeded(self):
"""
Test the endCodeIfNeeded method.
"""
testPairs = {
('unu', False): ('unu', False),
('du', True): ('# @endcode' + linesep + 'du', False),
('tri kvar', True): ('# @endcode' + linesep + 'tri kvar', False),
('kvin \t', True): ('# @endcode' + linesep + 'kvin', False)
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._endCodeIfNeeded(*pair[0]),
pair[1])
def test_checkIfCode(self):
"""
Tests the checkIfCode method on the code side.
"""
testPairs = [
(
[
'This is prose, not code.',
'...',
'>>> print("Now we have code.")'
], [
'This is prose, not code.',
'...{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]
), (
[
'This is prose, not code.',
'Traceback: frobnotz failure',
'>>> print("Now we have code.")'
], [
'This is prose, not code.',
'Traceback: frobnotz failure{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]
), (
[
'This is prose, not code.',
'>>> print("Now we have code.")'
], [
'This is prose, not code.{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]
), (
[
'This is prose, not code.',
'This is still prose, not code.',
'Another line of prose to really be sure.',
'Ditto again, still prose.',
'>>> print("Now we have code.")'
], [
'This is prose, not code.',
'This is still prose, not code.',
'Another line of prose to really be sure.',
'Ditto again, still prose.{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]
)
]
for testLines, outputLines in testPairs:
codeChecker = self.dummyWalker._checkIfCode(False)
for lineNum, line in enumerate(testLines):
codeChecker.send((line, testLines, lineNum))
self.assertEqual(testLines, outputLines)
def test_checkIfProse(self):
"""
Tests the checkIfCode method on the prose side.
"""
testPairs = [
(
[
'...',
'This is prose, not code.'
], [
'...{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]
), (
[
'Traceback: frobnotz error',
'This is prose, not code.'
], [
'Traceback: frobnotz error{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]
), (
[
'>>> print("Code.")',
'This is prose, not code.'
], [
'>>> print("Code."){0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]
), (
[
'>>> myVar = 23',
'>>> print(myVar)',
'',
'This is prose, not code.'
], [
'>>> myVar = 23',
'>>> print(myVar)',
'{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]
), (
[
'>>> myVar = 23',
'>>> print(myVar)',
'>>> myVar += 5',
'>>> print(myVar)',
'',
'This is prose, not code.'
], [
'>>> myVar = 23',
'>>> print(myVar)',
'>>> myVar += 5',
'>>> print(myVar)',
'{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]
)
]
for testLines, outputLines in testPairs:
proseChecker = self.dummyWalker._checkIfCode(True)
for lineNum, line in enumerate(testLines):
proseChecker.send((line, testLines, lineNum))
self.assertEqual(testLines, outputLines)
def test_checkMemberName(self):
"""
Test the checkMemberName method.
"""
testPairs = {
'public': None,
'_protected': 'protected',
'_stillProtected_': 'protected',
'__private': 'private',
'__stillPrivate_': 'private',
'__notPrivate__': None
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._checkMemberName(pair[0]),
pair[1])
def test_getFullPathName(self):
"""
Test the getFullPathName method.
"""
self.assertEqual(self.dummyWalker._getFullPathName([('one', 'class')]),
[('dummy', 'module'), ('one', 'class')])
def test_getLines(self):
"""
Test the getLines method.
"""
self.assertEqual(self.dummyWalker.getLines(),
TestDoxypypy.__strippedDummySrc)
def test_parseLines(self):
"""
Test the parseLines method.
"""
# For our sample data parseLines doesn't change anything.
self.dummyWalker.parseLines()
self.assertEqual(self.dummyWalker.getLines(),
TestDoxypypy.__strippedDummySrc)
def snippetComparison(self, sampleSnippets):
"""
Compare docstring parsing for a list of code snippets.
"""
for snippetTest in sampleSnippets:
testWalker = AstWalker(snippetTest['inputCode'].split(linesep),
self.options, snippetTest['name'] + '.py')
funcAst = parse(snippetTest['inputCode'])
getattr(testWalker, snippetTest['visitor'])(funcAst.body[0])
self.assertEqual(testWalker.lines, snippetTest['expectedOutput'])
def test_sampleBasics(self):
"""
Tests the proper handling of basic docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleBasics)
def test_sampleArgs(self):
"""
Tests the proper handling of arguments in function docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleArgs)
def test_sampleAttrs(self):
"""
Tests the proper handling of attributes in class docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleAttrs)
def test_sampleReturns(self):
"""
Tests the proper handling of returns and yields in function docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleReturns)
def test_sampleRaises(self):
"""
Tests the proper handling of raises in function and class docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleRaises)
@staticmethod
def readAndParseFile(inFilename, options):
"""
Helper function to read and parse a given file and create an AST walker.
"""
# Read contents of input file.
inFile = open(inFilename)
lines = inFile.readlines()
inFile.close()
# Create the abstract syntax tree for the input file.
testWalker = AstWalker(lines, options, inFilename)
testWalker.parseLines()
# Output the modified source.
return testWalker.getLines()
def compareAgainstGoldStandard(self, inFilename):
"""
Read and process the input file and compare its output against the gold
standard.
"""
inFilenameBase = splitext(basename(inFilename))[0]
fullPathNamespace = inFilenameBase.replace(sep, '.')
trials = (
('.out', (True, True, False, fullPathNamespace, inFilenameBase, 4)),
('.outnc', (True, False, False, fullPathNamespace, inFilenameBase, 4)),
('.outnn', (True, True, False, fullPathNamespace, None, 4)),
('.outbare', (False, False, False, fullPathNamespace, None, 4))
)
for options in trials:
output = self.readAndParseFile(inFilename,
TestDoxypypy.__Options(*options[1]))
goldFilename = splitext(inFilename)[0] + options[0] + '.py'
goldFile = open(goldFilename)
goldContentLines = goldFile.readlines()
goldFile.close()
# We have to go through some extra processing to ensure line endings
# match across platforms.
goldContent = linesep.join(line.rstrip()
for line in goldContentLines)
self.assertEqual(output.rstrip(linesep), goldContent.rstrip(linesep))
def test_pepProcessing(self):
"""
Test the basic example included in PEP 257.
"""
sampleName = 'doxypypy/test/sample_pep.py'
self.compareAgainstGoldStandard(sampleName)
def test_privacyProcessing(self):
"""
Test an example with different combinations of public, protected, and
private.
"""
sampleName = 'doxypypy/test/sample_privacy.py'
self.compareAgainstGoldStandard(sampleName)
def test_googleProcessing(self):
"""
Test the examples in the Google Python Style Guide.
"""
sampleName = 'doxypypy/test/sample_google.py'
self.compareAgainstGoldStandard(sampleName)
def test_rawdocstringProcessing(self):
"""
Test raw docstrings.
"""
sampleName = 'doxypypy/test/sample_rawdocstring.py'
self.compareAgainstGoldStandard(sampleName)
def test_sectionsProcessing(self):
"""
Test arbitrary sections handling.
"""
sampleName = 'doxypypy/test/sample_sections.py'
self.compareAgainstGoldStandard(sampleName)
def test_docExampleProcessing(self):
"""
Test the basic example used in the doxypypy docs.
"""
sampleName = 'doxypypy/test/sample_docexample.py'
self.compareAgainstGoldStandard(sampleName)
def test_interfaceProcessing(self):
"""
Test an example with ZOPE style interfaces.
"""
sampleName = 'doxypypy/test/sample_interfaces.py'
self.compareAgainstGoldStandard(sampleName)
def test_maze(self):
"""
Test a basic example inspired by the Commodore one-liner.
"""
sampleName = 'doxypypy/test/sample_maze.py'
self.compareAgainstGoldStandard(sampleName)
class TestDoxypypy(unittest.TestCase):
"""
Define our doxypypy tests.
"""
__Options = namedtuple(
'Options',
'autobrief autocode debug fullPathNamespace topLevelNamespace tablength'
)
__dummySrc = [
"print('testing: one, two, three, & four') " + linesep,
"print('is five.')\t" + linesep
]
__strippedDummySrc = linesep.join(
["print('testing: one, two, three, & four')", "print('is five.')"])
__sampleBasics = [{
'name':
'onelinefunction',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionOneLine():
"""Here is the brief."""''',
'expectedOutput': [
'## @brief Here is the brief.\n# @namespace dummy.testFunctionOneLine',
'def testFunctionOneLine():'
]
}, {
'name':
'onelineclass',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassOneLine(object):
"""Here is the brief."""''',
'expectedOutput': [
'## @brief Here is the brief.\n# @namespace dummy.testClassOneLine',
'class testClassOneLine(object):'
]
}, {
'name':
'basicfunction',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionBrief():
"""Here is the brief.
Here is the body. Unlike the brief
it has multiple lines."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# Here is the body. Unlike the brief',
'# it has multiple lines.\n# @namespace dummy.testFunctionBrief',
'def testFunctionBrief():'
]
}, {
'name':
'basicclass',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassBrief(object):
"""Here is the brief.
Here is the body. Unlike the brief
it has multiple lines."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# Here is the body. Unlike the brief',
'# it has multiple lines.\n# @namespace dummy.testClassBrief',
'class testClassBrief(object):'
]
}, {
'name':
'basicfunctionnobrief',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionNoBrief():
"""Here is the body. It's not a brief as
it has multiple lines."""''',
'expectedOutput': [
"##Here is the body. It's not a brief as",
'# it has multiple lines.\n# @namespace dummy.testFunctionNoBrief',
'def testFunctionNoBrief():'
]
}, {
'name':
'basicclassnobrief',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassNoBrief(object):
"""Here is the body. It's not a brief as
it has multiple lines."""''',
'expectedOutput': [
"##Here is the body. It's not a brief as",
'# it has multiple lines.\n# @namespace dummy.testClassNoBrief',
'class testClassNoBrief(object):'
]
}]
__sampleArgs = [{
'name':
'onearg',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionArg(arg):
"""Here is the brief.
Args:
arg -- a test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @param\t\targ\ta test argument.\n# @namespace dummy.testFunctionArg',
'def testFunctionArg(arg):'
]
}, {
'name':
'multipleargs',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionArgs(arg1, arg2, arg3):
"""Here is the brief.
Arguments:
arg1: a test argument.
arg2: another test argument.
arg3: yet another test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @param\t\targ1\ta test argument.',
'# @param\t\targ2\tanother test argument.',
'# @param\t\targ3\tyet another test argument.\n# @namespace dummy.testFunctionArgs',
'def testFunctionArgs(arg1, arg2, arg3):'
]
}, {
'name':
'multiplelineargs',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionArgsMulti(
arg1,
arg2,
arg3
):
"""Here is the brief.
Arguments:
arg1: a test argument.
arg2: another test argument.
arg3: yet another test argument."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @param\t\targ1\ta test argument.',
'# @param\t\targ2\tanother test argument.',
'# @param\t\targ3\tyet another test argument.\n# @namespace dummy.testFunctionArgsMulti',
'def testFunctionArgsMulti(', ' arg1,',
' arg2,', ' arg3',
' ):'
]
}]
__sampleAttrs = [{
'name':
'oneattr',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassAttr(object):
"""Here is the brief.
Attributes:
attr -- a test attribute."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#\n# @namespace dummy.testClassAttr',
'class testClassAttr(object):',
'\n## @property\t\tattr\n# a test attribute.'
]
}, {
'name':
'multipleattrs',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassArgs(object):
"""Here is the brief.
Attributes:
attr1: a test attribute.
attr2: another test attribute.
attr3: yet another test attribute."""''',
'expectedOutput': [
'## @brief Here is the brief.',
'#\n# @namespace dummy.testClassArgs',
'class testClassArgs(object):',
'\n## @property\t\tattr1\n# a test attribute.',
'\n## @property\t\tattr2\n# another test attribute.',
'\n## @property\t\tattr3\n# yet another test attribute.'
]
}]
__sampleReturns = [{
'name':
'returns',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionReturns():
"""Here is the brief.
Returns:
Good stuff."""''',
'expectedOutput': [
'## @brief Here is the brief.', '# @return',
'# Good stuff.\n# @namespace dummy.testFunctionReturns',
'def testFunctionReturns():'
]
}, {
'name':
'yields',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionYields():
"""Here is the brief.
Yields:
Good stuff."""''',
'expectedOutput': [
'## @brief Here is the brief.', '# @return',
'# Good stuff.\n# @namespace dummy.testFunctionYields',
'def testFunctionYields():'
]
}]
__sampleRaises = [{
'name':
'oneraises',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionRaisesOne():
"""Here is the brief.
Raises:
MyException: bang bang a boom."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @exception\t\tMyException\tbang bang a boom.\n# @namespace dummy.testFunctionRaisesOne',
'def testFunctionRaisesOne():'
]
}, {
'name':
'multipleraises',
'visitor':
'visit_FunctionDef',
'inputCode':
'''def testFunctionRaisesMultiple():
"""Here is the brief.
Raises:
MyException1 -- bang bang a boom.
MyException2 -- crash.
MyException3 -- splatter."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @exception\t\tMyException1\tbang bang a boom.',
'# @exception\t\tMyException2\tcrash.',
'# @exception\t\tMyException3\tsplatter.\n# @namespace dummy.testFunctionRaisesMultiple',
'def testFunctionRaisesMultiple():'
]
}, {
'name':
'oneraisesclass',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassRaisesOne(object):
"""Here is the brief.
Raises:
MyException: bang bang a boom."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @exception\t\tMyException\tbang bang a boom.\n# @namespace dummy.testClassRaisesOne',
'class testClassRaisesOne(object):'
]
}, {
'name':
'multipleraisesclass',
'visitor':
'visit_ClassDef',
'inputCode':
'''class testClassRaisesMultiple(object):
"""Here is the brief.
Raises:
MyException1 -- bang bang a boom.
MyException2 -- crash.
MyException3 -- splatter."""''',
'expectedOutput': [
'## @brief Here is the brief.', '#',
'# @exception\t\tMyException1\tbang bang a boom.',
'# @exception\t\tMyException2\tcrash.',
'# @exception\t\tMyException3\tsplatter.\n# @namespace dummy.testClassRaisesMultiple',
'class testClassRaisesMultiple(object):'
]
}]
def setUp(self):
"""
Sets up a temporary AST for use with our unit tests.
"""
self.options = TestDoxypypy.__Options(True, True, False, 'dummy',
'dummy', 4)
self.dummyWalker = AstWalker(TestDoxypypy.__dummySrc, self.options,
'dummy.py')
def test_stripOutAnds(self):
"""
Test the stripOutAnds method.
"""
testPairs = {
'This and that.': 'This that.',
'This & that.': 'This that.',
'This, that, & more.': 'This, that, more.',
'This and that & etc.': 'This that etc.',
'Handy.': 'Handy.',
'This, that, &c.': 'This, that, &c.'
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._stripOutAnds(pair[0]), pair[1])
def test_endCodeIfNeeded(self):
"""
Test the endCodeIfNeeded method.
"""
testPairs = {
('unu', False): ('unu', False),
('du', True): ('# @endcode' + linesep + 'du', False),
('tri kvar', True): ('# @endcode' + linesep + 'tri kvar', False),
('kvin \t', True): ('# @endcode' + linesep + 'kvin', False)
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._endCodeIfNeeded(*pair[0]),
pair[1])
def test_checkIfCode(self):
"""
Tests the checkIfCode method on the code side.
"""
testPairs = [
([
'This is prose, not code.', '...',
'>>> print("Now we have code.")'
], [
'This is prose, not code.', '...{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]),
([
'This is prose, not code.', 'Traceback: frobnotz failure',
'>>> print("Now we have code.")'
], [
'This is prose, not code.',
'Traceback: frobnotz failure{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]),
(['This is prose, not code.', '>>> print("Now we have code.")'], [
'This is prose, not code.{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
]),
([
'This is prose, not code.', 'This is still prose, not code.',
'Another line of prose to really be sure.',
'Ditto again, still prose.', '>>> print("Now we have code.")'
], [
'This is prose, not code.', 'This is still prose, not code.',
'Another line of prose to really be sure.',
'Ditto again, still prose.{0}# @code{0}'.format(linesep),
'>>> print("Now we have code.")'
])
]
for testLines, outputLines in testPairs:
codeChecker = self.dummyWalker._checkIfCode(False)
for lineNum, line in enumerate(testLines):
codeChecker.send((line, testLines, lineNum))
self.assertEqual(testLines, outputLines)
def test_checkIfProse(self):
"""
Tests the checkIfCode method on the prose side.
"""
testPairs = [
(['...', 'This is prose, not code.'], [
'...{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]),
(['Traceback: frobnotz error', 'This is prose, not code.'], [
'Traceback: frobnotz error{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]),
(['>>> print("Code.")', 'This is prose, not code.'], [
'>>> print("Code."){0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
]),
([
'>>> myVar = 23', '>>> print(myVar)', '',
'This is prose, not code.'
], [
'>>> myVar = 23', '>>> print(myVar)',
'{0}# @endcode{0}'.format(linesep), 'This is prose, not code.'
]),
([
'>>> myVar = 23', '>>> print(myVar)', '>>> myVar += 5',
'>>> print(myVar)', '', 'This is prose, not code.'
], [
'>>> myVar = 23', '>>> print(myVar)', '>>> myVar += 5',
'>>> print(myVar)', '{0}# @endcode{0}'.format(linesep),
'This is prose, not code.'
])
]
for testLines, outputLines in testPairs:
proseChecker = self.dummyWalker._checkIfCode(True)
for lineNum, line in enumerate(testLines):
proseChecker.send((line, testLines, lineNum))
self.assertEqual(testLines, outputLines)
def test_checkMemberName(self):
"""
Test the checkMemberName method.
"""
testPairs = {
'public': None,
'_protected': 'protected',
'_stillProtected_': 'protected',
'__private': 'private',
'__stillPrivate_': 'private',
'__notPrivate__': None
}
for pair in testPairs.items():
self.assertEqual(self.dummyWalker._checkMemberName(pair[0]),
pair[1])
def test_getFullPathName(self):
"""
Test the getFullPathName method.
"""
self.assertEqual(self.dummyWalker._getFullPathName([('one', 'class')]),
[('dummy', 'module'), ('one', 'class')])
def test_getLines(self):
"""
Test the getLines method.
"""
self.assertEqual(self.dummyWalker.getLines(),
TestDoxypypy.__strippedDummySrc)
def test_parseLines(self):
"""
Test the parseLines method.
"""
# For our sample data parseLines doesn't change anything.
self.dummyWalker.parseLines()
self.assertEqual(self.dummyWalker.getLines(),
TestDoxypypy.__strippedDummySrc)
def snippetComparison(self, sampleSnippets):
"""
Compare docstring parsing for a list of code snippets.
"""
for snippetTest in sampleSnippets:
testWalker = AstWalker(snippetTest['inputCode'].split(linesep),
self.options, snippetTest['name'] + '.py')
funcAst = parse(snippetTest['inputCode'])
getattr(testWalker, snippetTest['visitor'])(funcAst.body[0])
self.assertEqual(testWalker.lines, snippetTest['expectedOutput'])
def test_sampleBasics(self):
"""
Tests the proper handling of basic docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleBasics)
def test_sampleArgs(self):
"""
Tests the proper handling of arguments in function docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleArgs)
def test_sampleAttrs(self):
"""
Tests the proper handling of attributes in class docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleAttrs)
def test_sampleReturns(self):
"""
Tests the proper handling of returns and yields in function docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleReturns)
def test_sampleRaises(self):
"""
Tests the proper handling of raises in function and class docstrings.
"""
self.snippetComparison(TestDoxypypy.__sampleRaises)
@staticmethod
def readAndParseFile(inFilename, options):
"""
Helper function to read and parse a given file and create an AST walker.
"""
# Read contents of input file.
inFile = open(inFilename)
lines = inFile.readlines()
inFile.close()
# Create the abstract syntax tree for the input file.
testWalker = AstWalker(lines, options, inFilename)
testWalker.parseLines()
# Output the modified source.
return testWalker.getLines()
def compareAgainstGoldStandard(self, inFilename):
"""
Read and process the input file and compare its output against the gold
standard.
"""
inFilenameBase = splitext(basename(inFilename))[0]
fullPathNamespace = inFilenameBase.replace(sep, '.')
trials = (('.out',
(True, True, False, fullPathNamespace, inFilenameBase,
4)), ('.outnc', (True, False, False, fullPathNamespace,
inFilenameBase, 4)),
('.outnn', (True, True, False, fullPathNamespace, None,
4)), ('.outbare', (False, False, False,
fullPathNamespace, None, 4)))
for options in trials:
output = self.readAndParseFile(inFilename,
TestDoxypypy.__Options(*options[1]))
goldFilename = splitext(inFilename)[0] + options[0] + '.py'
goldFile = open(goldFilename)
goldContentLines = goldFile.readlines()
goldFile.close()
# We have to go through some extra processing to ensure line endings
# match across platforms.
goldContent = linesep.join(line.rstrip()
for line in goldContentLines)
self.assertEqual(output.rstrip(linesep),
goldContent.rstrip(linesep))
def test_pepProcessing(self):
"""
Test the basic example included in PEP 257.
"""
sampleName = 'doxypypy/test/sample_pep.py'
self.compareAgainstGoldStandard(sampleName)
def test_privacyProcessing(self):
"""
Test an example with different combinations of public, protected, and
private.
"""
sampleName = 'doxypypy/test/sample_privacy.py'
self.compareAgainstGoldStandard(sampleName)
def test_googleProcessing(self):
"""
Test the examples in the Google Python Style Guide.
"""
sampleName = 'doxypypy/test/sample_google.py'
self.compareAgainstGoldStandard(sampleName)
def test_rawdocstringProcessing(self):
"""
Test raw docstrings.
"""
sampleName = 'doxypypy/test/sample_rawdocstring.py'
self.compareAgainstGoldStandard(sampleName)
def test_sectionsProcessing(self):
"""
Test arbitrary sections handling.
"""
sampleName = 'doxypypy/test/sample_sections.py'
self.compareAgainstGoldStandard(sampleName)
def test_docExampleProcessing(self):
"""
Test the basic example used in the doxypypy docs.
"""
sampleName = 'doxypypy/test/sample_docexample.py'
self.compareAgainstGoldStandard(sampleName)
def test_interfaceProcessing(self):
"""
Test an example with ZOPE style interfaces.
"""
sampleName = 'doxypypy/test/sample_interfaces.py'
self.compareAgainstGoldStandard(sampleName)
def test_maze(self):
"""
Test a basic example inspired by the Commodore one-liner.
"""
sampleName = 'doxypypy/test/sample_maze.py'
self.compareAgainstGoldStandard(sampleName)