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|
#
# Collective Knowledge
#
# See CK LICENSE.txt for licensing details
# See CK COPYRIGHT.txt for copyright details
#
# Developer: Grigori Fursin
#
import unittest
import os
cfg={} # Will be updated by CK (meta description of this module)
work={} # Will be updated by CK (temporal data)
ck=None # Will be updated by CK (initialized CK kernel)
# The value added to the number of failed tests to form the return code, when some tests are failed.
# If return code is less or equal than this value (but more than 0), this means execution error.
# If return code is more, than this value, this means (return code - this value) tests failed.
# E.g. return code 113 would mean 13 failed tests. This may be convenient for writing shell scripts.
# If return code is 0, this means everything's fine and all tests passed.
test_fail_retcode_addition = 100
# Local settings
##############################################################################
# Initialize module
def init(i):
"""
Input: {}
Output: {
return - return code = 0, if successful
> 0, if error
(error) - error text if return > 0
}
"""
return {'return':0}
##############################################################################
# Run tests for all modules in all repos
def run(i):
"""
Input: {
(out) - output
(repo_uoa) - repository for run tests for. If not set, runs tests for all repositories
(test_module_uoa) - module for tun tests for. If not set, runs tests for all modules
(test_file_pattern) - test file pattern. If not given, the default if 'test*.py'.
Only tests from files that comply with the pattern, will be executed.
(test_names) - comma-separated names of the test methods to run. If not set, all methods are run
}
Output: {
return - return code = 0, if successful
> 0, if error. This error means test execution failed.
If some tests are failed, but the process overall succeded,
the return value is 0.
(error) - error message
(stats) {
tests_run - integer, total number of tests run
tests_failed - integer, total number of tests failed by all reasons. Detailed results are
provided in the 'results' field (see below)
}
(repo_results) - list of results for each repo.
Each list item is what 'run_data_tests' returned for this repo.
}
"""
ret_code = 0
test_module_uoa = i.get('test_module_uoa', '')
test_file_pattern = i.get('test_file_pattern', '')
test_names = i.get('test_names', '')
repo_uoas = []
if '' == i.get('repo_uoa', ''):
r = ck.list_data({'module_uoa': 'repo', 'cid': 'repo:*', 'data_uoa': '*'})
if r['return']>0:
return r
repo_uoas = map(lambda r: r['data_uoa'], r['lst'])
else:
repo_uoas = [i['repo_uoa']]
ret = {
'return': 0,
'stats': { 'tests_run': 0, 'tests_failed': 0 },
'repo_results': []
}
out = 'con' if i.get('out','') == 'con' else ''
for repo_uoa in repo_uoas:
list_data = {'repo_uoa': repo_uoa}
if '' != test_module_uoa:
list_data['data_uoa'] = test_module_uoa
r = run_data_tests({'list_data': list_data, 'out': out,
'test_file_pattern': test_file_pattern, 'test_names': test_names})
if is_execution_error(r):
# execution error happened - fail fast
ret['return'] = r['return']
ret['error'] = r.get('error', '')
return ret
ret['stats']['tests_run'] += r['stats']['tests_run']
ret['stats']['tests_failed'] += r['stats']['tests_failed']
ret['repo_results'].append(r)
return polish_return_value(ret)
##############################################################################
# Run tests for modules/repos specified by the given criteria
def run_data_tests(i):
"""
Input: {
list_data - the same dict as the input of ck.list_data()
(out) - output
(test_file_pattern) - test file pattern. If not given, the default if 'test*.py'.
Only tests from files that comply with the pattern, will be executed.
(test_names) - comma-separated names of the test methods to run. If not set, all methods are run
}
Output: {
return - return code = 0, if successful
> 0, if error. This error means test execution failed.
If some tests are failed, but the process overall succeded,
the return value is 0.
(error) - error message
(repo_uoa) - repo_uoa, if provided in the input
(stats) {
tests_run - integer, total number of tests run
tests_failed - integer, total number of tests failed by all reasons. Detailed results are
provided in the 'results' field (see below)
}
(module_results) - list of results for each module.
Each list item is what 'run_module_tests' returned for this module.
}
"""
repo_uoa = i['list_data'].get('repo_uoa', '')
test_file_pattern = i.get('test_file_pattern', '')
test_names = i.get('test_names', '')
r = ck.list_data(i['list_data'])
if r['return']>0:
return r
modules_lst = r['lst']
ret = {
'return': 0,
'stats': { 'tests_run': 0, 'tests_failed': 0 },
'module_results': []
}
out = 'con' if i.get('out','') == 'con' else ''
for m in modules_lst:
# print (m,repo_uoa,out,test_file_pattern, test_names)
r = run_module_tests({'module': m, 'repo_uoa': repo_uoa, 'out': out,
'test_file_pattern': test_file_pattern, 'test_names': test_names})
if is_execution_error(r):
# execution error happened - fail fast
ret['return'] = r['return']
ret['error'] = r.get('error', '')
return ret
ret['stats']['tests_run'] += r['stats']['tests_run']
ret['stats']['tests_failed'] += r['stats']['tests_failed']
ret['module_results'].append(r)
return polish_return_value(ret)
##############################################################################
# Run tests for a single module
def run_module_tests(i):
"""
Input: {
module - module dict, must have 'path' and 'data_uoa' keys
(repo_uoa) - repo_uoa of that module. Will be printed on the console
(out) - output
(test_file_pattern) - test file pattern. If not given, the default if 'test*.py'.
Only tests from files that comply with the pattern, will be executed.
(test_names) - comma-separated names of the test methods to run. If not set, all methods are run
}
Output: {
return - return code = 0, if successful
> 0, if error. This error means test execution failed.
If some tests are failed, but the process overall succeded,
the return value is 0.
(error) - error message
(module_uoa) - module UOA
(repo_uoa) - repo UOA (may be an empty string, if not provided in the input)
(stats) {
tests_run - integer, total number of tests run
tests_failed - integer, total number of tests failed by all reasons. Detailed results are
provided in the 'results' field (see below)
}
(results) {
errors - list of test errors (unexpected exceptions in tests)
failures - list of test failures (cases when an assertion is failed in test)
unexpected_successes - list of unexpected successes (when a test should fail but succeded)
}
}
"""
import os
module = i['module']
repo_uoa = i.get('repo_uoa', '')
ret = {
'return': 0,
'module_uoa': module['data_uoa'],
'repo_uoa': repo_uoa,
'stats': {
'tests_run' : 0,
'tests_failed': 0
},
'results': {
'errors': [],
'failures': [],
'unexpected_successes': []
}
}
o = i.get('out', '')
tests_path = os.path.join(module['path'], 'test')
if not os.path.isdir(tests_path):
return ret
test_file_pattern = i.get('test_file_pattern', '')
if '' == test_file_pattern.strip():
test_file_pattern = 'test*.py'
test_names = i.get('test_names', '')
test_names_list = None
if '' != test_names:
test_names_list = list(map(str.strip, test_names.split(',')))
suite = CkTestLoader(test_names_list).discover(tests_path, pattern=test_file_pattern)
prefix = repo_uoa
if prefix != '':
prefix += ':'
if o == 'con':
ck.out('*** Running tests for ' + prefix + module['data_uoa'])
test_result = None
if o == 'con':
test_result = unittest.TextTestRunner().run(suite)
else: # pragma: no cover
# supress all output
with open(os.devnull, 'w') as f:
test_result = unittest.TextTestRunner(stream=f).run(suite)
ret['stats']['tests_run'] = test_result.testsRun
ret['stats']['tests_failed'] = len(test_result.errors) + len(test_result.failures) + len(test_result.unexpectedSuccesses)
ret['results']['errors'] = convert_error_tuples(test_result.errors)
ret['results']['failures'] = convert_error_tuples(test_result.failures)
ret['results']['unexpected_successes'] = convert_error_tuples(test_result.unexpectedSuccesses)
return polish_return_value(ret)
def is_execution_error(r):
return 0 < r['return'] and r['return'] <= test_fail_retcode_addition
def polish_return_value(ret):
failed_count = ret['stats']['tests_failed']
if failed_count > 0:
ret['return'] = test_fail_retcode_addition + failed_count
ret['error'] = str(failed_count) + ' test(s) failed'
return ret
def convert_error_tuples(list): # pragma: no cover
ret = []
for t in list:
test_case, traceback = t
ret.append({'test': test_case.id(), 'traceback': traceback})
return ret
class CkTestLoader(unittest.TestLoader):
def __init__(self, test_names=None):
r = ck.load_module_from_path({'path': work['path'], 'module_code_name': 'test_util', 'skip_init': 'yes'})
if r['return']>0:
raise Exception('Failed to load test_util module')
self.test_util = r['code']
self.test_names = test_names
def _is_test_name_accepted(self, n):
return n in self.test_names
def getTestCaseNames(self, testCaseClass):
ret = super(CkTestLoader, self).getTestCaseNames(testCaseClass)
if self.test_names is not None:
ret = list(filter(self._is_test_name_accepted, ret))
return ret
def loadTestsFromModule(self, module, pattern=None):
module.ck = ck
module.cfg = cfg
module.work = work
module.test_util = self.test_util
return super(CkTestLoader, self).loadTestsFromModule(module, pattern)
##############################################################################
# show cmd
def cmd(i): # pragma: no cover
"""
Input: {
}
Output: {
return - return code = 0, if successful
> 0, if error
(error) - error text if return > 0
}
"""
ck.out('Command line: ')
ck.out('')
import json
cmd=json.dumps(i, indent=2)
ck.out(cmd)
return {'return':0}
|
