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# vim:fileencoding=utf-8
# (c) 2011-2012 Michał Górny <mgorny@gentoo.org>
# Released under the terms of the 2-clause BSD license.
from .case import EbuildTestCase, AssertionResult
from .eclass_case import EclassTestCase
class DepWrappedAssertion(AssertionResult):
"""
Assertion which have occured in a dependency ebuild.
It basically wraps the original assertion, adding a prefix.
"""
def __init__(self, assertion, prefix):
self._assert = assertion
self._prefix = prefix
@property
def name(self):
return '[%s] %s' % (self._prefix, self._assert.name)
@property
def prefix(self):
return self._prefix
@property
def unprefixed_name(self):
return self._assert.name
@property
def undefined(self):
return self._assert.undefined
@property
def expected(self):
return self._assert.expected
@property
def actual(self):
return self._assert.actual
def __bool__(self):
return bool(self._assert)
def __str__(self):
return str(self._assert)
class BaseDependencyTestCase(object):
"""
@cvar depend_classes: classes for C{DEPEND} generation
@type depend_classes: iterable(L{EbuildTestCase})
@cvar rdepend_classes: classes for C{RDEPEND} generation
@type rdepend_classes: iterable(L{EbuildTestCase})
@cvar pdepend_classes: classes for C{PDEPEND} generation
@type pdepend_classes: iterable(L{EbuildTestCase})
"""
depend_classes = []
rdepend_classes = []
pdepend_classes = []
def __init__(self, *args, **kwargs):
"""
Instantiate the dependency test case and dependant sub-cases. Set
C{DEPEND}, C{RDEPEND} and C{PDEPEND}.
"""
self.dependant_ebuilds = []
for class_list, v in ((self.depend_classes, 'DEPEND'),
(self.rdepend_classes, 'RDEPEND'),
(self.pdepend_classes, 'PDEPEND')):
if v not in self.ebuild_vars:
self.ebuild_vars[v] = ''
for i, d in enumerate(class_list):
o = d(*args, **kwargs)
o._dep_prefix = '%s %d' % (v[:-3], i)
self.ebuild_vars[v] += '\n\t=%s' % o.cpv
self.dependant_ebuilds.append(o)
def clean(self, pm):
for o in self.dependant_ebuilds:
o.clean(pm)
def _append_output_files(self, of):
for o in self.dependant_ebuilds:
of.update(o.get_output_files())
def check_result(self, pm):
for o in self.dependant_ebuilds:
o.check_result(pm)
self.assertions.extend([DepWrappedAssertion(x, o._dep_prefix)
for x in o.assertions])
class EbuildDependencyTestCase(BaseDependencyTestCase, EbuildTestCase):
"""
Test case utilizing multiple ebuilds in order to check dependency
resolution.
In order to perform a dependency test, please:
1. create EbuildTestCase subclasses for the dependencies like usual,
2. create EbuildDependencyTestCase and refer to the classes created
above in depend_classes or rdepend_classes.
The class is going to set up all ebuilds, DEPEND and RDEPEND automagically.
However, you need to provide phase functions to perform the actual
dependency test (i.e. check whether the dependency was merged successfully).
"""
def __init__(self, *args, **kwargs):
EbuildTestCase.__init__(self, *args, **kwargs)
BaseDependencyTestCase.__init__(self, *args, **kwargs)
def clean(self, pm):
EbuildTestCase.clean(self, pm)
BaseDependencyTestCase.clean(self, pm)
def get_output_files(self):
of = EbuildTestCase.get_output_files(self)
BaseDependencyTestCase._append_output_files(self, of)
return of
def check_result(self, pm):
try:
BaseDependencyTestCase.check_result(self, pm)
except AssertionError as e:
exc = e
else:
exc = None
EbuildTestCase.check_result(self, pm)
if exc is not None:
raise exc
class EclassDependencyTestCase(BaseDependencyTestCase, EclassTestCase):
"""
Test case utilizing multiple ebuilds in order to check dependency
resolution in an eclass.
In order to perform a dependency test, please:
1. create EbuildTestCase subclasses for the dependencies like usual,
2. create EclassDependencyTestCase and refer to the classes created
above in depend_classes, rdepend_classes and eclass_*.
The class is going to set up all ebuilds, DEPEND and RDEPEND automagically.
However, you need to provide phase functions to perform the actual
dependency test (i.e. check whether the dependency was merged successfully).
@cvar eclass_depend_classes: classes for eclass DEPEND generation
@type eclass_depend_classes: iterable(L{EbuildTestCase})
@cvar eclass_rdepend_classes: classes for eclass RDEPEND generation
@type eclass_rdepend_classes: iterable(L{EbuildTestCase})
@cvar eclass_pdepend_classes: classes for eclass PDEPEND generation
@type eclass_pdepend_classes: iterable(L{EbuildTestCase})
"""
eclass_depend_classes = []
eclass_rdepend_classes = []
eclass_pdepend_classes = []
def __init__(self, *args, **kwargs):
"""
Instantiate the dependency test case and dependant sub-cases. Set
C{DEPEND}, C{RDEPEND} and C{PDEPEND}.
"""
EclassTestCase.__init__(self, *args, **kwargs)
BaseDependencyTestCase.__init__(self, *args, **kwargs)
for class_list, v in ((self.eclass_depend_classes, 'DEPEND'),
(self.eclass_rdepend_classes, 'RDEPEND'),
(self.eclass_pdepend_classes, 'PDEPEND')):
ev = ''
for i, d in enumerate(class_list):
o = d(*args, **kwargs)
o._dep_prefix = 'eclass %s %d' % (v[:-3], i)
ev += '\n\t=%s' % o.cpv
self.dependant_ebuilds.append(o)
self.eclass_contents = '%s="%s"\n%s' % (v, ev,
self.eclass_contents)
def clean(self, pm):
EclassTestCase.clean(self, pm)
BaseDependencyTestCase.clean(self, pm)
def get_output_files(self):
of = EclassTestCase.get_output_files(self)
BaseDependencyTestCase._append_output_files(self, of)
return of
def check_result(self, pm):
try:
BaseDependencyTestCase.check_result(self, pm)
except AssertionError as e:
exc = e
else:
exc = None
EclassTestCase.check_result(self, pm)
if exc is not None:
raise exc
|
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