def testGetWithFlags(self):
'''
Test get with flags
'''
ns = Namespace()
ns._DeclareFlag('win32', 'Windows-OS')
ns['lib_dir'] = 'lib'
ns['win32:lib_dir'] = 'lib/win32'
assert ns.GetValue('lib_dir', as_string=True) == 'lib'
assert ns.GetValue('win32:lib_dir', as_string=True) == 'lib/win32'
ns['win32:lib_dir'] = 'library/windows'
assert ns.GetValue('lib_dir', as_string=True) == 'lib'
assert ns.GetValue('win32:lib_dir', as_string=True) == 'library/windows'
ns['win32:lib_dir'] = 'lib-w32'
assert ns.GetValue('lib_dir', as_string=True) == 'lib'
assert ns.GetValue('win32:lib_dir', as_string=True) == 'lib-w32'
# Indirect flagged value
ns['win32:lib_dir'] = 'lib-w32'
ns['lib_dir2'] = 'LIB `lib_dir`'
assert ns.GetValue('lib_dir2', as_string=True) == 'LIB lib'
assert ns.GetValue('win32:lib_dir2', as_string=True) == 'LIB lib-w32'
def testVariableNotFound(self):
ns = Namespace()
with pytest.raises(NamespaceKeyError):
ns.GetValue('alpha')
ns._DeclareFlag('win32', 'Platform flag for all Windows systems.')
ns['win32:alpha'] = 'Alpha'
with pytest.raises(NamespaceKeyError):
ns.GetValue('alpha')
def testFlagsDeclaration(self):
'''
Test the declaration of flags and the error raised when trying to declare a variable
using an undeclared flag.
'''
ns = Namespace()
ns['name'] = 'alpha-flagless'
# Declare the flag and then declare the name using it.
ns._DeclareFlag('win32', 'Platform flag for all Windows systems.')
ns['win32:name'] = 'alpha-w32'
def testNegativeFlags(self):
'''
Using negative flags
'''
ns = Namespace(flags=['win32'])
ns._DeclareFlag('win32', 'Windows-OS')
ns['win32:variable'] = 'Windows'
ns['!win32:variable'] = 'NotWindows'
assert ns.GetValue('variable', as_string=True) == 'Windows'
ns = Namespace()
ns._DeclareFlag('win32', 'Windows-OS')
ns['win32:variable'] = 'Windows'
ns['!win32:variable'] = 'NotWindows'
assert ns.GetValue('variable', as_string=True) == 'NotWindows'
def testPrint(self):
ns = Namespace(flags=['win32'])
ns._DeclareFlag('win32', 'Windows-OS')
ns._DeclareFlag('mac', 'Mac-OS')
ns['alpha'] = 'Alpha'
ns['win32:alpha'] = 'Alpha-W32'
ns['mac:alpha'] = 'Alpha-MAC'
oss = StringIO()
ns.Print(oss)
assert (
oss.getvalue()
== '\n'
' alpha = STRING:Alpha\n'
' = (mac) STRING:Alpha-MAC\n'
' = (win32) STRING:Alpha-W32\n'
)
oss = StringIO()
ns.Print(oss, evaluate=True)
assert (
oss.getvalue()
== '\n'
' alpha = Alpha-W32\n'
)
oss = StringIO()
ns.PrintDeclaredFlags(oss)
assert (
oss.getvalue()
== '\n'
' mac = Mac-OS\n'
' win32 = Windows-OS\n',
)
oss = StringIO()
ns.PrintImplicitFlags(oss)
assert (
oss.getvalue()
== '\n'
' win32\n',
)
def testEvaluateFlags(self):
ns = Namespace(flags=['win32', 'other_flag'])
ns._DeclareFlag('other_flag', 'Flag for testing')
ns._DeclareFlag('win32', 'Windows-OS')
ns._DeclareFlag('linux', 'Linux-OS')
assert ns.EvaluateFlags('')
assert ns.EvaluateFlags('win32')
assert ns.EvaluateFlags('win32:other_flag')
assert not ns.EvaluateFlags('!win32')
