def parse(config):
""" Create a validator that does an extract from body and applies a comparator,
Then does comparison vs expected value
Syntax sample:
{ jsonpath_mini: 'node.child',
operator: 'eq',
expected: 'my_file_name'
}
"""
output = JSONFileValidator()
config = parsing.lowercase_keys(parsing.flatten_dictionaries(config))
output.config = config
# Extract functions are called by using defined extractor names
output.extractor = validators._get_extractor(config)
if output.extractor is None:
raise ValueError(
"Extract function for comparison is not valid or not found!")
if 'comparator' not in config: # Equals comparator if unspecified
output.comparator_name = 'eq'
else:
output.comparator_name = config['comparator'].lower()
output.comparator = validators.COMPARATORS[output.comparator_name]
if not output.comparator:
raise ValueError("Invalid comparator given!")
try:
expected = config['expected']
except KeyError:
raise ValueError(
"No expected value found in comparator validator config, one must be!")
# Expected value can be base or templated string contains file name without extension.
if isinstance(expected, basestring) or isinstance(expected, (int, long, float, complex)):
output.expected = expected
elif isinstance(expected, dict):
expected = parsing.lowercase_keys(expected)
template = expected.get('template')
if template: # Templated string
if not isinstance(template, basestring):
raise ValueError(
"Can't template a comparator-validator unless template value is a string")
output.isTemplateExpected = True
output.expected = template
else: # Extractor to compare against
raise ValueError(
"Can't supply a non-template, non-extract dictionary to comparator-validator")
return output
def parse_configuration(node, base_config=None):
""" Parse input config to configuration information """
test_config = base_config
if not test_config:
test_config = TestConfig()
node = lowercase_keys(flatten_dictionaries(node)) # Make it usable
for key, value in node.items():
if key == u'timeout':
test_config.timeout = int(value)
elif key == u'print_bodies':
test_config.print_bodies = safe_to_bool(value)
elif key == u'retries':
test_config.retries = int(value)
elif key == u'variable_binds':
if not test_config.variable_binds:
test_config.variable_binds = dict()
test_config.variable_binds.update(flatten_dictionaries(value))
elif key == u'generators':
flat = flatten_dictionaries(value)
gen_map = dict()
for generator_name, generator_config in flat.items():
gen = parse_generator(generator_config)
gen_map[str(generator_name)] = gen
test_config.generators = gen_map
return test_config
def parse_configuration(node, base_config=None):
""" Parse input config to configuration information """
test_config = base_config
if not test_config:
test_config = TestConfig()
node = lowercase_keys(flatten_dictionaries(node)) # Make it usable
for key, value in node.items():
if key == u'timeout':
test_config.timeout = int(value)
elif key == u'print_bodies':
test_config.print_bodies = safe_to_bool(value)
elif key == u'cookiejar':
test_config.cookiejar = os.path.basename(str(value))
elif key == u'retries':
test_config.retries = int(value)
elif key == u'variable_binds':
if not test_config.variable_binds:
test_config.variable_binds = dict()
test_config.variable_binds.update(flatten_dictionaries(value))
elif key == u'generators':
flat = flatten_dictionaries(value)
gen_map = dict()
for generator_name, generator_config in flat.items():
gen = parse_generator(generator_config)
gen_map[str(generator_name)] = gen
test_config.generators = gen_map
return test_config
def parse(cls, config):
validator = JsonSchemaValidator()
config = parsing.lowercase_keys(config)
if 'schema' not in config:
raise ValueError(
"Cannot create schema validator without a 'schema' configuration element!")
validator.schema = contenthandling.ContentHandler.parse_content(config[
'schema'])
return validator
def parse(cls, config):
validator = JsonSchemaValidator()
config = parsing.lowercase_keys(config)
if 'schema' not in config:
raise ValueError(
"Cannot create schema validator without a 'schema' configuration element!"
)
validator.schema = contenthandling.ContentHandler.parse_content(
config['schema'])
return validator
def parse_testsets(base_url, test_structure, test_files=set(), working_directory=None, vars=None):
""" Convert a Python data structure read from validated YAML to a set of structured testsets
The data structure is assumed to be a list of dictionaries, each of which describes:
- a tests (test structure)
- a simple test (just a URL, and a minimal test is created)
- or overall test configuration for this testset
- an import (load another set of tests into this one, from a separate file)
- For imports, these are recursive, and will use the parent config if none is present
Note: test_files is used to track tests that import other tests, to avoid recursive loops
This returns a list of testsets, corresponding to imported testsets and in-line multi-document sets
"""
tests_out = list()
test_config = TestConfig()
testsets = list()
benchmarks = list()
if working_directory is None:
working_directory = os.path.abspath(os.getcwd())
if vars and isinstance(vars, dict):
test_config.variable_binds = vars
# returns a testconfig and collection of tests
for node in test_structure: # Iterate through lists of test and configuration elements
if isinstance(node, dict): # Each config element is a miniature key-value dictionary
node = lowercase_keys(node)
for key in node:
if key == u'import':
importfile = node[key] # import another file
if importfile not in test_files:
logger.debug("Importing test sets: " + importfile)
test_files.add(importfile)
import_test_structure = read_test_file(importfile)
with cd(os.path.dirname(os.path.realpath(importfile))):
import_testsets = parse_testsets(
base_url, import_test_structure, test_files, vars=vars)
testsets.extend(import_testsets)
elif key == u'url': # Simple test, just a GET to a URL
mytest = Test()
val = node[key]
assert isinstance(val, basestring)
mytest.url = base_url + val
tests_out.append(mytest)
elif key == u'test': # Complex test with additional parameters
with cd(working_directory):
child = node[key]
mytest = Test.parse_test(base_url, child)
tests_out.append(mytest)
elif key == u'benchmark':
benchmark = parse_benchmark(base_url, node[key])
benchmarks.append(benchmark)
elif key == u'config' or key == u'configuration':
test_config = parse_configuration(
node[key], base_config=test_config)
testset = TestSet()
testset.tests = tests_out
testset.config = test_config
testset.benchmarks = benchmarks
testsets.append(testset)
return testsets
