def test_subst_overriding_gvars(self):
"""Test scons_subst(): supplying an overriding gvars dictionary"""
env = DummyEnv({'XXX' : 'xxx'})
result = scons_subst('$XXX', env, gvars=env.Dictionary())
assert result == 'xxx', result
result = scons_subst('$XXX', env, gvars={'XXX' : 'yyy'})
assert result == 'yyy', result
def test_subst_type_errors(self):
"""Test scons_subst(): handling type errors"""
env = DummyEnv(self.loc)
try:
scons_subst("${NONE[2]}", env, gvars={'NONE':None})
except SCons.Errors.UserError as e:
expect = [
# Python 2.7 and later
"TypeError `'NoneType' object is not subscriptable' trying to evaluate `${NONE[2]}'",
# Python 2.7 and later under Fedora
"TypeError `'NoneType' object has no attribute '__getitem__'' trying to evaluate `${NONE[2]}'",
]
assert str(e) in expect, e
else:
raise AssertionError("did not catch expected UserError")
try:
def func(a, b, c):
pass
scons_subst("${func(1)}", env, gvars={'func':func})
except SCons.Errors.UserError as e:
expect = [
# Python 3.5 (and 3.x?)
"TypeError `func() missing 2 required positional arguments: 'b' and 'c'' trying to evaluate `${func(1)}'",
# Python 3.10
"TypeError `scons_subst_TestCase.test_subst_type_errors.<locals>.func() missing 2 required positional arguments: 'b' and 'c'' trying to evaluate `${func(1)}'",
]
assert str(e) in expect, repr(str(e))
else:
raise AssertionError("did not catch expected UserError")
def test_subst_raw_function(self):
"""Test scons_subst(): fetch function with SUBST_RAW plus conv"""
# Test that the combination of SUBST_RAW plus a pass-through
# conversion routine allows us to fetch a function through the
# dictionary. CommandAction uses this to allow delayed evaluation
# of $SPAWN variables.
env = DummyEnv(self.loc)
gvars = env.Dictionary()
x = lambda x: x
r = scons_subst("$CALLABLE1", env, mode=SUBST_RAW, conv=x, gvars=gvars)
assert r is self.callable_object_1, repr(r)
r = scons_subst("$CALLABLE1", env, mode=SUBST_RAW, gvars=gvars)
assert r == 'callable-1', repr(r)
# Test how we handle overriding the internal conversion routines.
def s(obj):
return obj
n1 = self.MyNode('n1')
env = DummyEnv({'NODE' : n1})
gvars = env.Dictionary()
node = scons_subst("$NODE", env, mode=SUBST_RAW, conv=s, gvars=gvars)
assert node is n1, node
node = scons_subst("$NODE", env, mode=SUBST_CMD, conv=s, gvars=gvars)
assert node is n1, node
node = scons_subst("$NODE", env, mode=SUBST_SIG, conv=s, gvars=gvars)
assert node is n1, node
def test_subst_SUBST_modes(self):
"""Test scons_subst(): SUBST_* modes"""
env = DummyEnv(self.loc)
subst_cases = self.subst_cases[:]
gvars = env.Dictionary()
failed = 0
while subst_cases:
input, eraw, ecmd, esig = subst_cases[:4]
result = scons_subst(input, env, mode=SUBST_RAW, gvars=gvars)
if result != eraw:
if failed == 0: print()
print(" input %s => RAW %s did not match %s" % (repr(input), repr(result), repr(eraw)))
failed = failed + 1
result = scons_subst(input, env, mode=SUBST_CMD, gvars=gvars)
if result != ecmd:
if failed == 0: print()
print(" input %s => CMD %s did not match %s" % (repr(input), repr(result), repr(ecmd)))
failed = failed + 1
result = scons_subst(input, env, mode=SUBST_SIG, gvars=gvars)
if result != esig:
if failed == 0: print()
print(" input %s => SIG %s did not match %s" % (repr(input), repr(result), repr(esig)))
failed = failed + 1
del subst_cases[:4]
assert failed == 0, "%d subst() mode cases failed" % failed
def test_subst_syntax_errors(self):
"""Test scons_subst(): handling syntax errors"""
env = DummyEnv(self.loc)
try:
scons_subst('$foo.bar.3.0', env)
except SCons.Errors.UserError as e:
expect = [
# Python 2.5 and later
"SyntaxError `invalid syntax (<string>, line 1)' trying to evaluate `$foo.bar.3.0'",
]
assert str(e) in expect, e
else:
raise AssertionError("did not catch expected UserError")
def test_subst_balance_errors(self):
"""Test scons_subst(): handling syntax errors"""
env = DummyEnv(self.loc)
try:
scons_subst('$(', env, mode=SUBST_SIG)
except SCons.Errors.UserError as e:
assert str(e) == "Unbalanced $(/$) in: $(", str(e)
else:
raise AssertionError("did not catch expected UserError")
try:
scons_subst('$)', env, mode=SUBST_SIG)
except SCons.Errors.UserError as e:
assert str(e) == "Unbalanced $(/$) in: $)", str(e)
else:
raise AssertionError("did not catch expected UserError")
def test_subst_env(self):
"""Test scons_subst(): expansion dictionary"""
# The expansion dictionary no longer comes from the construction
# environment automatically.
env = DummyEnv(self.loc)
s = scons_subst('$AAA', env)
assert s == '', s
def create_asr_experiment(target, source, env):
# the first three sources are the original configuration dictionaries
files, directories, parameters = [x.read() for x in source[:3]]
files = {k : env.File(v) for k, v in files.iteritems()}
directories = {k : env.Dir(os.path.abspath(v)) for k, v in directories.iteritems()}
# the remainder are template files
templates = source[3:6]
# create one big configuration dictionary
config = {k : v for k, v in sum([list(y) for y in [files.iteritems(), directories.iteritems(), parameters.iteritems()]], [])}
config["GRAPH_OFILE"] = env.File(os.path.join(config["ASR_OUTPUT_PATH"].rstr(), "dnet.bin.gz"))
config["CTM_OPATH"] = env.Dir(os.path.abspath(os.path.join(config["ASR_OUTPUT_PATH"].rstr(), "ctm")))
config["LAT_OPATH"] = env.Dir(os.path.abspath(os.path.join(config["ASR_OUTPUT_PATH"].rstr(), "lat")))
config["DATABASE_FILE"] = config["SEGMENTATION_FILE"]
# print dictionary for debugging
logging.debug("%s", "\n".join(["%s = %s" % (k, v) for k, v in config.iteritems()]))
# perform substitution on each template file, write to appropriate location
for template, final in zip(templates, target):
with open(template.rstr()) as ifd, open(final.rstr(), "w") as ofd:
ofd.write(scons_subst(ifd.read(), env=env, lvars=config))
return None
def test_subst_attribute_errors(self):
"""Test scons_subst(): handling attribute errors"""
env = DummyEnv(self.loc)
try:
class Foo:
pass
scons_subst('${foo.bar}', env, gvars={'foo':Foo()})
except SCons.Errors.UserError as e:
expect = [
"AttributeError `bar' trying to evaluate `${foo.bar}'",
"AttributeError `Foo instance has no attribute 'bar'' trying to evaluate `${foo.bar}'",
"AttributeError `'Foo' instance has no attribute 'bar'' trying to evaluate `${foo.bar}'",
"AttributeError `'Foo' object has no attribute 'bar'' trying to evaluate `${foo.bar}'",
]
assert str(e) in expect, e
else:
raise AssertionError("did not catch expected UserError")
def test_subst_callable_with_default_expansion(self):
"""Test scons_subst(): expanding a callable with a default value arg"""
env = DummyEnv(self.loc)
gvars = env.Dictionary()
newcom = scons_subst("test $CallableWithDefault $SOURCES $TARGETS", env,
target=self.MyNode('t'), source=self.MyNode('s'),
gvars=gvars)
assert newcom == "test CallableWithDefault: default s t", newcom
def test_subst_callable_expansion(self):
"""Test scons_subst(): expanding a callable"""
env = DummyEnv(self.loc)
gvars = env.Dictionary()
newcom = scons_subst("test $CMDGEN1 $SOURCES $TARGETS", env,
target=self.MyNode('t'), source=self.MyNode('s'),
gvars=gvars)
assert newcom == "test foo bar with spaces.out s t", newcom
def test_subst_partial_callable_with_no_default_expansion(self):
"""Test scons_subst(): expanding a functools.partial callable which sets
the value for extraneous function argument"""
env = DummyEnv(self.loc)
gvars = env.Dictionary()
newcom = scons_subst("test $PartialCallableNoDefault $SOURCES $TARGETS", env,
target=self.MyNode('t'), source=self.MyNode('s'),
gvars=gvars)
assert newcom == "test CallableWithNoDefault: partialNoDefault s t", newcom
def test_subst_target_source(self):
"""Test scons_subst(): target= and source= arguments"""
env = DummyEnv(self.loc)
t1 = self.MyNode('t1')
t2 = self.MyNode('t2')
s1 = self.MyNode('s1')
s2 = self.MyNode('s2')
result = scons_subst("$TARGET $SOURCES", env,
target=[t1, t2],
source=[s1, s2])
assert result == "t1 s1 s2", result
result = scons_subst("$TARGET $SOURCES", env,
target=[t1, t2],
source=[s1, s2],
gvars={})
assert result == "t1 s1 s2", result
result = scons_subst("$TARGET $SOURCES", env, target=[], source=[])
assert result == " ", result
result = scons_subst("$TARGETS $SOURCE", env, target=[], source=[])
assert result == " ", result
def test_CLVar(self):
"""Test scons_subst() and scons_subst_list() with CLVar objects"""
loc = {}
loc['FOO'] = 'foo'
loc['BAR'] = SCons.Util.CLVar('bar')
loc['CALL'] = lambda target, source, env, for_signature: 'call'
env = DummyEnv(loc)
cmd = SCons.Util.CLVar("test $FOO $BAR $CALL test")
newcmd = scons_subst(cmd, env, gvars=env.Dictionary())
assert newcmd == ['test', 'foo', 'bar', 'call', 'test'], newcmd
cmd_list = scons_subst_list(cmd, env, gvars=env.Dictionary())
assert len(cmd_list) == 1, cmd_list
assert cmd_list[0][0] == "test", cmd_list[0][0]
assert cmd_list[0][1] == "foo", cmd_list[0][1]
assert cmd_list[0][2] == "bar", cmd_list[0][2]
assert cmd_list[0][3] == "call", cmd_list[0][3]
assert cmd_list[0][4] == "test", cmd_list[0][4]
def generator(target, source, env, for_signature):
args = source[-1].read()
return scons_subst(command, env, target=target, source=source, lvars=args, gvars=env.gvars())
