def collect(self):
"""Load each document in the given input file into a different test
Yields:
YamlItem: Essentially an individual pytest 'test object'
"""
try:
# Convert to a list so we can catch parser exceptions
all_tests = list(
yaml.load_all(self.fspath.open(encoding="utf-8"),
Loader=IncludeLoader))
except yaml.parser.ParserError as e:
raise_from(exceptions.BadSchemaError, e)
for test_spec in all_tests:
if not test_spec:
logger.warning("Empty document in input file '%s'",
self.fspath)
continue
try:
for i in self._generate_items(test_spec):
i.initialise_fixture_attrs()
yield i
except (TypeError, KeyError):
verify_tests(test_spec, with_plugins=False)
raise
def collect(self):
"""Load each document in the given input file into a different test
Yields:
YamlItem: Essentially an individual pytest 'test object'
"""
try:
# Convert to a list so we can catch parser exceptions
all_tests = list(
yaml.load_all(self.fspath.open(), Loader=IncludeLoader))
except yaml.parser.ParserError as e:
raise_from(exceptions.BadSchemaError, e)
for test_spec in all_tests:
if not test_spec:
logger.warning("Empty document in input file '%s'",
self.fspath)
continue
try:
yield YamlItem(test_spec["test_name"], self, test_spec,
self.fspath)
except (TypeError, KeyError):
verify_tests(test_spec)
def runtest(self):
self.global_cfg = self._parse_arguments()
self.global_cfg.setdefault("variables", {})
load_plugins(self.global_cfg)
# INTERNAL
# NOTE - now that we can 'mark' tests, we could use pytest.mark.xfail
# instead. This doesn't differentiate between an error in verification
# and an error when running the test though.
xfail = self.spec.get("_xfail", False)
try:
verify_tests(self.spec)
fixture_values = self._load_fixture_values()
self.global_cfg["variables"].update(fixture_values)
run_test(self.path, self.spec, self.global_cfg)
except exceptions.BadSchemaError:
if xfail == "verify":
logger.info("xfailing test while verifying schema")
else:
raise
except exceptions.TavernException:
if xfail == "run":
logger.info("xfailing test when running")
else:
raise
else:
if xfail:
logger.error("Expected test to fail")
raise exceptions.TestFailError(
"Expected test to fail at {} stage".format(xfail))
def runtest(self):
# Load ini first
ini_global_cfg_paths = self.config.getini("tavern-global-cfg") or []
# THEN load command line, to allow overwriting of values
cmdline_global_cfg_paths = self.config.getoption(
"tavern_global_cfg") or []
all_paths = ini_global_cfg_paths + cmdline_global_cfg_paths
global_cfg = load_global_config(all_paths)
if self.config.getini("tavern-strict") is not None:
strict = self.config.getini("tavern-strict")
if isinstance(strict, list):
if any(i not in ["body", "headers", "redirect_query_params"]
for i in strict):
raise exceptions.UnexpectedKeysError(
"Invalid values for 'strict' use in config file")
elif self.config.getoption("tavern_strict") is not None:
strict = self.config.getoption("tavern_strict")
else:
strict = []
global_cfg["strict"] = strict
global_cfg["backends"] = {}
backends = ["http", "mqtt"]
for b in backends:
# similar logic to above - use ini, then cmdline if present
ini_opt = self.config.getini("tavern-{}-backend".format(b))
cli_opt = self.config.getoption("tavern_{}_backend".format(b))
in_use = ini_opt
if cli_opt and (cli_opt != ini_opt):
in_use = cli_opt
global_cfg["backends"][b] = in_use
load_plugins(global_cfg)
# INTERNAL
xfail = self.spec.get("_xfail", False)
try:
verify_tests(self.spec)
run_test(self.path, self.spec, global_cfg)
except exceptions.BadSchemaError:
if xfail == "verify":
logger.info("xfailing test while verifying schema")
else:
raise
except exceptions.TavernException:
if xfail == "run":
logger.info("xfailing test when running")
else:
raise
else:
if xfail:
logger.error("Expected test to fail")
raise exceptions.TestFailError
def collect(self):
"""Load each document in the given input file into a different test
Yields:
YamlItem: Essentially an individual pytest 'test object'
"""
for test_spec in yaml.load_all(self.fspath.open(), Loader=IncludeLoader):
verify_tests(test_spec)
yield YamlItem(test_spec["test_name"], self, test_spec, self.fspath)
def runtest(self):
# Do a deep copy because this sometimes still retains things from previous tests(?)
self.global_cfg = copy.deepcopy(load_global_cfg(self.config))
self.global_cfg.setdefault("variables", {})
load_plugins(self.global_cfg)
self.global_cfg["tavern_internal"] = {"pytest_hook_caller": self.config.hook}
# INTERNAL
# NOTE - now that we can 'mark' tests, we could use pytest.mark.xfail
# instead. This doesn't differentiate between an error in verification
# and an error when running the test though.
xfail = self.spec.get("_xfail", False)
try:
fixture_values = self._load_fixture_values()
self.global_cfg["variables"].update(fixture_values)
call_hook(
self.global_cfg,
"pytest_tavern_beta_before_every_test_run",
test_dict=self.spec,
variables=self.global_cfg["variables"],
)
verify_tests(self.spec)
for stage in self.spec["stages"]:
if not stage.get("name"):
if not stage.get("id"):
# Should never actually reach here, should be caught at schema check time
raise exceptions.BadSchemaError(
"One of name or ID must be specified"
)
stage["name"] = stage["id"]
run_test(self.path, self.spec, self.global_cfg)
except exceptions.BadSchemaError:
if xfail == "verify":
logger.info("xfailing test while verifying schema")
else:
raise
except exceptions.TavernException:
if xfail == "run":
logger.info("xfailing test when running")
else:
raise
else:
if xfail:
logger.error("Expected test to fail")
raise exceptions.TestFailError(
"Expected test to fail at {} stage".format(xfail)
)
def test_timeout_tuple_fail(self, test_dict, incorrect_value):
"""Timeout must be a list of floats or a float"""
test_dict["stages"][0]["request"]["timeout"] = [1, incorrect_value]
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
test_dict["stages"][0]["request"]["timeout"] = [incorrect_value, 1]
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def runtest(self):
verify_tests(self.spec)
# Load ini first
ini_global_cfg_paths = self.config.getini("tavern-global-cfg") or []
# THEN load command line, to allow overwriting of values
cmdline_global_cfg_paths = self.config.getoption("tavern_global_cfg") or []
all_paths = ini_global_cfg_paths + cmdline_global_cfg_paths
global_cfg = load_global_config(all_paths)
run_test(self.path, self.spec, global_cfg)
def runtest(self):
self.global_cfg = load_global_cfg(self.config)
self.global_cfg.setdefault("variables", {})
load_plugins(self.global_cfg)
self.global_cfg["tavern_internal"] = {
"pytest_hook_caller": self.config.hook
}
# INTERNAL
# NOTE - now that we can 'mark' tests, we could use pytest.mark.xfail
# instead. This doesn't differentiate between an error in verification
# and an error when running the test though.
xfail = self.spec.get("_xfail", False)
try:
fixture_values = self._load_fixture_values()
self.global_cfg["variables"].update(fixture_values)
call_hook(
self.global_cfg,
"pytest_tavern_beta_before_every_test_run",
test_dict=self.spec,
variables=self.global_cfg["variables"],
)
verify_tests(self.spec)
run_test(self.path, self.spec, self.global_cfg)
except exceptions.BadSchemaError:
if xfail == "verify":
logger.info("xfailing test while verifying schema")
else:
raise
except exceptions.TavernException:
if xfail == "run":
logger.info("xfailing test when running")
else:
raise
else:
if xfail:
logger.error("Expected test to fail")
raise exceptions.TestFailError(
"Expected test to fail at {} stage".format(xfail))
def test_simple_json_body(self, test_dict):
"""Simple json dict in request and response"""
verify_tests(test_dict)
def test_header_request_list(self, test_dict):
"""Parameters must always be a dict"""
test_dict["stages"][0]["request"]["params"] = [1, "text", -1]
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_cert_as_string_tuple_list(self, test_dict, correct_value):
test_dict["stages"][0]["request"]["cert"] = correct_value
verify_tests(test_dict)
def test_headers_response_list(self, test_dict):
"""Headers must always be a dict"""
test_dict["stages"][0]["response"]["headers"] = [1, "text", -1]
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_cert_as_tuple(self, test_dict, incorrect_value):
test_dict["stages"][0]["request"]["cert"] = incorrect_value
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_json_value_request(self, test_dict):
"""Don't match other stuff"""
test_dict["stages"][0]["request"]["json"] = "Hello"
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_json_value_response(self, test_dict):
"""Don't match other stuff"""
test_dict["stages"][0]["response"]["body"] = "Hi"
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_json_list_response(self, test_dict):
"""Response contains a list"""
test_dict["stages"][0]["response"]["body"] = [1, "text", -1]
verify_tests(test_dict)
def test_json_list_request(self, test_dict):
"""Request contains a list"""
test_dict["stages"][0]["request"]["json"] = [1, "text", -1]
verify_tests(test_dict)
def collect(self):
"""Load each document in the given input file into a different test
Yields:
YamlItem: Essentially an individual pytest 'test object'
"""
# pylint: disable=too-many-nested-blocks
try:
# Convert to a list so we can catch parser exceptions
all_tests = list(
yaml.load_all(self.fspath.open(encoding="utf-8"),
Loader=IncludeLoader))
except yaml.parser.ParserError as e:
raise_from(exceptions.BadSchemaError, e)
for test_spec in all_tests:
if not test_spec:
logger.warning("Empty document in input file '%s'",
self.fspath)
continue
try:
item = YamlItem(test_spec["test_name"], self, test_spec,
self.fspath)
except (TypeError, KeyError):
verify_tests(test_spec)
raise
marks = test_spec.get("marks", [])
if marks:
# Get included variables so we can do things like:
# skipif: {my_integer} > 2
# skipif: 'https' in '{hostname}'
# skipif: '{hostname}'.contains('ignoreme')
included = test_spec.get("includes", [])
fmt_vars = {}
for i in included:
fmt_vars.update(**i.get("variables", {}))
pytest_marks = []
# This should either be a string or a skipif
for m in marks:
if isinstance(m, str):
m = format_keys(m, fmt_vars)
pytest_marks.append(getattr(pytest.mark, m))
elif isinstance(m, dict):
for markname, extra_arg in m.items():
if markname == "parametrize":
raise NotImplementedError(
"'parametrize' is not currently implemented"
)
extra_arg = format_keys(extra_arg, fmt_vars)
pytest_marks.append(
getattr(pytest.mark, markname)(extra_arg))
for pm in pytest_marks:
item.add_marker(pm)
yield item
def test_verify_with_incorrect_value(self, test_dict, incorrect_value):
test_dict["stages"][0]["request"]["verify"] = incorrect_value
with pytest.raises(BadSchemaError):
verify_tests(test_dict)
def test_verify_with_string_boolean(self, test_dict, correct_value):
test_dict["stages"][0]["request"]["verify"] = correct_value
verify_tests(test_dict)
