gabbi Package¶
case
Module¶
A single HTTP request represented as a subclass of testtools.TestCase
The test case encapsulates the request headers and body and expected response headers and body. When the test is run an HTTP request is made using urllib3. Assertions are made against the response.
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class
gabbi.case.
HTTPTestCase
(*args, **kwargs)¶ Bases:
testtools.testcase.TestCase
Encapsulate a single HTTP request as a TestCase.
If the test is a member of a sequence of requests, ensure that prior tests are run.
To keep the test harness happy we need to make sure the setUp and tearDown are only run once.
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assert_in_or_print_output
(expected, iterable)¶ Assert the iterable contains expected or print some output.
If the output is long, it is limited by either GABBI_MAX_CHARS_OUTPUT in the environment or the MAX_CHARS_OUTPUT constant.
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base_test
= {'cert_validate': True, 'data': '', 'desc': '', 'method': 'GET', 'name': '', 'poll': {}, 'query_parameters': {}, 'redirects': False, 'request_headers': {}, 'skip': '', 'ssl': False, 'status': '200', 'url': '', 'use_prior_test': True, 'verbose': False, 'xfail': False}¶
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get_content_handler
(content_type)¶ Determine the content handler for this media type.
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load_data_file
(filename)¶ Read a file from the current test directory.
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replace_template
(message, escape_regex=False)¶ Replace magic strings in message.
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run
(result=None)¶ Store the current result handler on this test.
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setUp
()¶ Hook method for setting up the test fixture before exercising it.
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tearDown
()¶ Hook method for deconstructing the test fixture after testing it.
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test_request
()¶ Run this request if it has not yet run.
If there is a prior test in the sequence, run it first.
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gabbi.case.
potentialFailure
(func)¶ Decorate a test method that is expected to fail if ‘xfail’ is true.
driver
Module¶
suitemaker
Module¶
fixture
Module¶
Manage fixtures for gabbi at the test suite level.
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class
gabbi.fixture.
GabbiFixture
¶ Bases:
object
A context manager that operates as a fixture.
Subclasses must implement
start_fixture
andstop_fixture
, each of which contain the logic for stopping and starting whatever the fixture is. What a fixture is is left as an exercise for the implementor.These context managers will be nested so any actual work needs to happen in
start_fixture
andstop_fixture
and not in__init__
. Otherwise exception handling will not work properly.-
start_fixture
()¶ Implement the actual workings of starting the fixture here.
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stop_fixture
()¶ Implement the actual workings of stopping the fixture here.
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exception
gabbi.fixture.
GabbiFixtureError
¶ Bases:
Exception
Generic exception for GabbiFixture.
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class
gabbi.fixture.
SkipAllFixture
¶ Bases:
gabbi.fixture.GabbiFixture
A fixture that skips all the tests in the current suite.
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start_fixture
()¶ Implement the actual workings of starting the fixture here.
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gabbi.fixture.
nest
(fixtures)¶ Nest a series of fixtures.
This is duplicated from
nested
in the stdlib, which has been deprecated because of issues with how exceptions are difficult to handle during__init__
. Gabbi needs to nest an unknown number of fixtures dynamically, so thewith
syntax that replacesnested
will not work.
handlers
Module¶
Package for response and content handlers that process the body of a response in various ways.
handlers.base
Module¶
Base classes for response and content handlers.
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class
gabbi.handlers.base.
ContentHandler
¶ Bases:
gabbi.handlers.base.ResponseHandler
A subclass of ResponseHandlers that adds content handling.
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static
accepts
(content_type)¶ Return True if this handler can handler this type.
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static
dumps
(data, pretty=False, test=None)¶ Return structured data as a string.
If pretty is true, prettify.
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static
load_data_file
(test, file_path)¶ Return the string content of the file specified by the file_path.
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static
loads
(data)¶ Create structured (Python) data from a stream.
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classmethod
replacer
(response_data, path)¶ Return the string that is replacing RESPONSE.
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static
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class
gabbi.handlers.base.
ResponseHandler
¶ Bases:
object
Add functionality for making assertions about an HTTP response.
A subclass may implement two methods:
action
andpreprocess
.preprocess
takes one argument, theTestCase
. It is called exactly once for each test before looping across the assertions. It is used, rarely, to copy thetest.output
into a useful form (such as a parsed DOM).action
takes two or three arguments. Iftest_key_value
is a listaction
is called with the test case and a single list item. Iftest_key_value
is a dict thenaction
is called with the test case and a key and value pair.-
action
(test, item, value=None)¶ Test an individual entry for this response handler.
If the entry is a key value pair the key is in item and the value in value. Otherwise the entry is considered a single item from a list.
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preprocess
(test)¶ Do any pre-single-test preprocessing.
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test_key_suffix
= ''¶
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test_key_value
= []¶
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handlers.core
Module¶
Core response handlers.
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class
gabbi.handlers.core.
ForbiddenHeadersResponseHandler
¶ Bases:
gabbi.handlers.base.ResponseHandler
Test that listed headers are not in the response.
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action
(test, forbidden, value=None)¶ Test an individual entry for this response handler.
If the entry is a key value pair the key is in item and the value in value. Otherwise the entry is considered a single item from a list.
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test_key_suffix
= 'forbidden_headers'¶
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test_key_value
= []¶
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class
gabbi.handlers.core.
HeadersResponseHandler
¶ Bases:
gabbi.handlers.base.ResponseHandler
Compare expected headers with actual headers.
If a header value is wrapped in
/
it is treated as a raw regular expression.Headers values are always treated as strings.
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action
(test, header, value=None)¶ Test an individual entry for this response handler.
If the entry is a key value pair the key is in item and the value in value. Otherwise the entry is considered a single item from a list.
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test_key_suffix
= 'headers'¶
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test_key_value
= {}¶
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class
gabbi.handlers.core.
StringResponseHandler
¶ Bases:
gabbi.handlers.base.ResponseHandler
Test for matching strings in the the response body.
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action
(test, expected, value=None)¶ Test an individual entry for this response handler.
If the entry is a key value pair the key is in item and the value in value. Otherwise the entry is considered a single item from a list.
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test_key_suffix
= 'strings'¶
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test_key_value
= []¶
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handlers.jsonhandler
Module¶
JSON-related content handling.
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class
gabbi.handlers.jsonhandler.
JSONHandler
¶ Bases:
gabbi.handlers.base.ContentHandler
A ContentHandler for JSON
- Structured test
data
is turned into JSON when request content-type is JSON. - Response bodies that are JSON strings are made into Python
data on the test
response_data
attribute when the response content-type is JSON. - A
response_json_paths
response handler is added. - JSONPaths in $RESPONSE substitutions are supported.
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static
accepts
(content_type)¶ Return True if this handler can handler this type.
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action
(test, path, value=None)¶ Test json_paths against json data.
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static
dumps
(data, pretty=False, test=None)¶ Return structured data as a string.
If pretty is true, prettify.
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static
extract_json_path_value
(data, path)¶ Extract the value at JSON Path path from the data.
The input data is a Python datastructure, not a JSON string.
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static
load_data_file
(test, file_path)¶ Return the string content of the file specified by the file_path.
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static
loads
(data)¶ Create structured (Python) data from a stream.
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classmethod
replacer
(response_data, match)¶ Return the string that is replacing RESPONSE.
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test_key_suffix
= 'json_paths'¶
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test_key_value
= {}¶
- Structured test
handlers.yaml_disk_loading_jsonhandler
Module¶
JSON-related content handling with YAML data disk loading.
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class
gabbi.handlers.yaml_disk_loading_jsonhandler.
YAMLDiskLoadingJSONHandler
¶ Bases:
gabbi.handlers.jsonhandler.JSONHandler
A ContentHandler for JSON responses that loads YAML from disk
- Structured test
data
is turned into JSON when request content-type is JSON. - Response bodies that are JSON strings are made into Python
data on the test
response_data
attribute when the response content-type is JSON. - A
response_json_paths
response handler is added. Data read from disk during this handle will be loaded with the yaml.safe_load method to support both JSON and YAML data sources from disk. - JSONPaths in $RESPONSE substitutions are supported.
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static
load_data_file
(test, file_path)¶ Return the string content of the file specified by the file_path.
- Structured test
suite
Module¶
A TestSuite for containing gabbi tests.
This suite has two features: the contained tests are ordered and there are suite-level fixtures that operate as context managers.
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class
gabbi.suite.
GabbiSuite
(tests=())¶ Bases:
unittest.suite.TestSuite
A TestSuite with fixtures.
The suite wraps the tests with a set of nested context managers that operate as fixtures.
If a fixture raises unittest.case.SkipTest during setup, all the tests in this suite will be skipped.
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run
(result, debug=False)¶ Override TestSuite run to start suite-level fixtures.
To avoid exception confusion, use a null Fixture when there are no fixtures.
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start
(result, tests)¶ Start fixtures when using pytest.
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stop
()¶ Stop fixtures when using pytest.
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gabbi.suite.
noop
(*args)¶ A noop method used to disable collected tests.
runner
Module¶
reporter
Module¶
TestRunner and TestResult for gabbi-run.
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class
gabbi.reporter.
ConciseTestResult
(stream, descriptions, verbosity)¶ Bases:
unittest.runner.TextTestResult
A TextTestResult with simple but useful output.
If the output is a tty or GABBI_FORCE_COLOR is set in the environment, output will be colorized.
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addError
(test, err)¶ Called when an error has occurred. ‘err’ is a tuple of values as returned by sys.exc_info().
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addExpectedFailure
(test, err)¶ Called when an expected failure/error occurred.
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addFailure
(test, err)¶ Called when an error has occurred. ‘err’ is a tuple of values as returned by sys.exc_info().
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addSkip
(test, reason)¶ Called when a test is skipped.
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addSuccess
(test)¶ Called when a test has completed successfully
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addUnexpectedSuccess
(test)¶ Called when a test was expected to fail, but succeed.
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getDescription
(test)¶
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printErrorList
(flavor, errors)¶
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startTest
(test)¶ Called when the given test is about to be run
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class
gabbi.reporter.
ConciseTestRunner
(stream=None, descriptions=True, verbosity=1, failfast=False, buffer=False, resultclass=None, warnings=None, *, tb_locals=False)¶ Bases:
unittest.runner.TextTestRunner
A TextTestRunner that uses ConciseTestResult for reporting results.
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resultclass
¶ alias of
ConciseTestResult
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class
gabbi.reporter.
PyTestResult
(stream=None, descriptions=None, verbosity=None)¶ Bases:
unittest.result.TestResult
Wrap a test result to allow it to work with pytest.
The main behaviors here are:
- to turn what had been exceptions back into exceptions
- use pytest’s skip and xfail methods
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addError
(test, err)¶ Called when an error has occurred. ‘err’ is a tuple of values as returned by sys.exc_info().
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addExpectedFailure
(test, err)¶ Called when an expected failure/error occurred.
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addFailure
(test, err)¶ Called when an error has occurred. ‘err’ is a tuple of values as returned by sys.exc_info().
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addSkip
(test, reason)¶ Called when a test is skipped.
utils
Module¶
Utility functions grab bag.
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gabbi.utils.
create_url
(base_url, host, port=None, prefix='', ssl=False)¶ Given pieces of a path-based url, return a fully qualified url.
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gabbi.utils.
decode_response_content
(header_dict, content)¶ Decode content to a proper string.
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gabbi.utils.
extract_content_type
(header_dict, default='application/binary')¶ Extract parsed content-type from headers.
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gabbi.utils.
get_colorizer
(stream)¶ Return a function to colorize a string.
Only if stream is a tty .
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gabbi.utils.
host_info_from_target
(target, prefix=None)¶ Turn url or host:port and target into test destination.
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gabbi.utils.
load_yaml
(handle=None, yaml_file=None, safe=True)¶ Read and parse any YAML file or filehandle.
Let exceptions flow where they may.
If no file or handle is provided, read from STDIN.
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gabbi.utils.
not_binary
(content_type)¶ Decide if something is content we’d like to treat as a string.
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gabbi.utils.
parse_content_type
(content_type, default_charset='utf-8')¶ Parse content type value for media type and charset.
exception
Module¶
Gabbi specific exceptions.
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exception
gabbi.exception.
GabbiFormatError
¶ Bases:
ValueError
An exception to encapsulate poorly formed test data.
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exception
gabbi.exception.
GabbiSyntaxWarning
¶ Bases:
SyntaxWarning
A warning about syntax that is not desirable.