Test discovery doesn't work

[jrieken]

Testing #17055

• default mac python install
• Following the steps from #17055
• No tests show...

https://user-images.githubusercontent.com/1794099/130595854-0c1c6609-763a-4ce1-baf2-0ae4b4629e39.mov

[jrieken]

readings from output channel

cwd: ~/Code/_samples/devfest
> /usr/bin/python3 -c "
import unittest
import inspect

def get_sourceline(obj):
    s, n = inspect.getsourcelines(obj)
    for i, v in enumerate(s):
        if v.strip().startswith('def'):
            return str(n+i)
    return '*'

def generate_test_cases(suite):
    for test in suite:
        if isinstance(test, unittest.TestCase):
            yield test
        else:
            for test_case in generate_test_cases(test):
                yield test_case

loader = unittest.TestLoader()
suite = loader.discover(".", pattern="*test.py")

print("start")  # Don't remove this line
loader_errors = []
for s in generate_test_cases(suite):
    tm = getattr(s, s._testMethodName)
    testId = s.id()
    if testId.startswith("unittest.loader._FailedTest"):
        loader_errors.append(s._exception)
    else:
        print(testId.replace(".", ":") + ":" + get_sourceline(tm))

for error in loader_errors:
    try:
        print("=== exception start ===")
        print(error.msg)
        print("=== exception end ===")
    except:
        pass
"
cwd: ~/Code/_samples/devfest
> /usr/bin/python3 -c "
import unittest
import inspect

def get_sourceline(obj):
    s, n = inspect.getsourcelines(obj)
    for i, v in enumerate(s):
        if v.strip().startswith('def'):
            return str(n+i)
    return '*'

def generate_test_cases(suite):
    for test in suite:
        if isinstance(test, unittest.TestCase):
            yield test
        else:
            for test_case in generate_test_cases(test):
                yield test_case

loader = unittest.TestLoader()
suite = loader.discover(".", pattern="*test.py")

print("start")  # Don't remove this line
loader_errors = []
for s in generate_test_cases(suite):
    tm = getattr(s, s._testMethodName)
    testId = s.id()
    if testId.startswith("unittest.loader._FailedTest"):
        loader_errors.append(s._exception)
    else:
        print(testId.replace(".", ":") + ":" + get_sourceline(tm))

for error in loader_errors:
    try:
        print("=== exception start ===")
        print(error.msg)
        print("=== exception end ===")
    except:
        pass
"
cwd: ~/Code/_samples/devfest
> /usr/bin/python3 -c "
import unittest
import inspect

def get_sourceline(obj):
    s, n = inspect.getsourcelines(obj)
    for i, v in enumerate(s):
        if v.strip().startswith('def'):
            return str(n+i)
    return '*'

def generate_test_cases(suite):
    for test in suite:
        if isinstance(test, unittest.TestCase):
            yield test
        else:
            for test_case in generate_test_cases(test):
                yield test_case

loader = unittest.TestLoader()
suite = loader.discover(".", pattern="*test.py")

print("start")  # Don't remove this line
loader_errors = []
for s in generate_test_cases(suite):
    tm = getattr(s, s._testMethodName)
    testId = s.id()
    if testId.startswith("unittest.loader._FailedTest"):
        loader_errors.append(s._exception)
    else:
        print(testId.replace(".", ":") + ":" + get_sourceline(tm))

for error in loader_errors:
    try:
        print("=== exception start ===")
        print(error.msg)
        print("=== exception end ===")
    except:
        pass
"
cwd: ~/Code/_samples/devfest
> /usr/bin/python3 -c "
import unittest
import inspect

def get_sourceline(obj):
    s, n = inspect.getsourcelines(obj)
    for i, v in enumerate(s):
        if v.strip().startswith('def'):
            return str(n+i)
    return '*'

def generate_test_cases(suite):
    for test in suite:
        if isinstance(test, unittest.TestCase):
            yield test
        else:
            for test_case in generate_test_cases(test):
                yield test_case

loader = unittest.TestLoader()
suite = loader.discover(".", pattern="*test.py")

print("start")  # Don't remove this line
loader_errors = []
for s in generate_test_cases(suite):
    tm = getattr(s, s._testMethodName)
    testId = s.id()
    if testId.startswith("unittest.loader._FailedTest"):
        loader_errors.append(s._exception)
    else:
        print(testId.replace(".", ":") + ":" + get_sourceline(tm))

for error in loader_errors:
    try:
        print("=== exception start ===")
        print(error.msg)
        print("=== exception end ===")
    except:
        pass
"
cwd: ~/Code/_samples/devfest

[karthiknadig]

@jrieken You cannot name your file unittest.py and import a module called unittest in it. Module names in python are the file names. and this essentially overrides the unittest module.