/usr/lib/python3/dist-packages/pyutilib/component/config/tests/test_options.py is in python3-pyutilib 5.3.5-1.
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import sys
from os.path import abspath, dirname
currdir = dirname(abspath(__file__))+os.sep
import unittest
from pyutilib.component.core import *
from pyutilib.component.config import *
PluginGlobals.add_env("testing.options")
class IDummyOption(Interface):
"""An interface that supports the initialization of the directory for
options that specify files. This is needed to correctly initialize
relative paths for files."""
class DummyOption1(Option):
"""A test class that converts option data into float values."""
implements(IDummyOption)
def convert(self, value, default):
"""Conversion routine."""
val = value[-1]
if not val:
return 0
try:
return float(val)
except ValueError:
raise OptionError('Expected float, got %s' % repr(value))
except TypeError:
raise OptionError('Expected string or float type, got %s' % repr(value))
PluginGlobals.pop_env()
class TestOption(unittest.TestCase):
def setUp(self):
PluginGlobals.add_env("testing.options")
PluginGlobals.clear_global_data(keys=['globals', 'a.b'])
def tearDown(self):
PluginGlobals.remove_env("testing.options", cleanup=True, singleton=False)
def test_init1(self):
"""Test Option construction"""
try:
Option()
self.fail("expected failure")
except OptionError:
pass
try:
Option(None)
self.fail("expected failure")
except OptionError:
pass
try:
Option("name",x=None)
self.fail("expected failure")
except OptionError:
pass
def test_init2(self):
"""Test Option construction"""
FOO = Option("foo")
self.assertEqual(FOO.name,"foo")
self.assertTrue(FOO.default is None)
self.assertTrue(FOO.section == "globals")
self.assertTrue(FOO.section_re == None)
self.assertTrue(FOO.__doc__ == "")
def test_init3(self):
"""Test Option construction"""
FOO = Option(name="foo", default=1, section="a", doc="b", section_re="re")
self.assertEqual(FOO.name,"foo")
self.assertEqual(FOO.default, 1)
self.assertTrue(FOO.get_value() == 1)
self.assertEqual(FOO.section, "a")
self.assertEqual(FOO.section_re, "re")
self.assertEqual(FOO.__doc__, "b")
def test_set_get1(self):
"""Test set/get values"""
class TMP_set_get1(Plugin):
ep = ExtensionPoint(IDummyOption)
declare_option("foo", local_name="opt", default=4, cls=DummyOption1)
obj = TMP_set_get1()
self.assertTrue(obj.opt == 4)
self.assertTrue(obj.opt/2 == 2)
obj.opt = 6
self.assertTrue(obj.opt/2 == 3)
#
# Verify that the TMP instance has value 6
#
for pt in obj.ep:
self.assertEqual(pt.get_value(),6)
def test_set_get2(self):
"""Test validate global nature of set/get"""
class TMP_set_get2(Plugin):
ep = ExtensionPoint(IOption)
declare_option("foo", local_name="o1", default=4)
declare_option("foo", local_name="o2", default=4)
obj = TMP_set_get2()
self.assertEqual(type(obj.o1), int)
self.assertTrue(obj.o1/2 == 2)
obj.o1 = 6
self.assertTrue(obj.o1/2 == 3)
self.assertTrue(obj.o2/2 == 3)
def test_set_get3(self):
"""Test validate nature of set/get for instance-specific options"""
class TMP_set_get3(Plugin):
ep = ExtensionPoint(IOption)
def __init__(self, section):
declare_option("o1", section=section, default=4)
obj1 = TMP_set_get3("sec1")
obj2 = TMP_set_get3("sec1")
obj3 = TMP_set_get3("sec2")
self.assertEqual(type(obj1.o1), int)
self.assertTrue(obj1.o1/2 == 2)
self.assertTrue(obj2.o1/2 == 2)
self.assertTrue(obj3.o1/2 == 2)
obj1.o1 = 6
self.assertTrue(obj1.o1/2 == 3)
self.assertTrue(obj2.o1/2 == 3)
self.assertTrue(obj3.o1/2 == 2)
def test_repr(self):
"""Test string repn"""
ep = ExtensionPoint(IOption)
class TMP_repr(Plugin):
declare_option("o1", default=4)
declare_option("o2", section="foo", default=4)
obj = TMP_repr()
if re.match("\<Option \[globals\] 'o1'\>",str(ep.service("o1"))) is None:
self.fail("Expected globals:o1, but this option is %s" % str(ep.service("o1")))
self.assertFalse(re.match("\<Option \[globals\] 'o1'\>",str(ep.service("o1"))) is None)
self.assertFalse(re.match("\<Option \[foo\] 'o2'\>",str(ep.service("o2"))) is None)
self.assertEqual(ep.service("o1").get_value(),4)
ep.service("o1").load("o1",["new"])
self.assertEqual(ep.service("o1").get_value(),"new")
ep.service("o1").load("o1","old")
self.assertEqual(ep.service("o1").get_value(),"old")
def test_bool(self):
"""Test boolean"""
ep = ExtensionPoint(IOption)
class TMP_bool(Plugin):
declare_option("o1", cls=BoolOption)
obj = TMP_bool()
pt = ep.service("o1")
pt.load("o1",[True])
self.assertEqual(pt.get_value(),True)
pt.load("o1",[False])
self.assertEqual(pt.get_value(),False)
pt.load("o1",[1])
self.assertEqual(pt.get_value(),True)
pt.load("o1",[0])
self.assertEqual(pt.get_value(),False)
pt.load("o1",['YES'])
self.assertEqual(pt.get_value(),True)
pt.load("o1",['no'])
self.assertEqual(pt.get_value(),False)
def test_int(self):
"""Test int"""
ep = ExtensionPoint(IOption)
class TMP_int(Plugin):
declare_option("o1",cls=IntOption)
obj = TMP_int()
pt = ep.service("o1")
pt.load("o1",[-1])
self.assertEqual(pt.get_value(),-1)
pt.load("o1",["-1"])
self.assertEqual(pt.get_value(),-1)
pt.load("o1",[[]])
self.assertEqual(pt.get_value(),0)
try:
pt.load("o1",[['a']])
self.fail("expected error")
except OptionError:
pass
try:
pt.load("o1",["-1.5"])
self.fail("expected error")
except OptionError:
pass
def test_float(self):
"""Test float"""
ep = ExtensionPoint(IOption)
class TMP_float(Plugin):
declare_option("o1",cls=FloatOption)
obj = TMP_float()
pt = ep.service("o1")
pt.load("o1",[-1.5])
self.assertEqual(pt.get_value(),-1.5)
pt.load("o1",["-1.5"])
self.assertEqual(pt.get_value(),-1.5)
pt.load("o1",[[]])
self.assertEqual(pt.get_value(),0)
try:
pt.load("o1",[['a']])
self.fail("expected error")
except OptionError:
pass
try:
pt.load("o1",['a'])
self.fail("expected error")
except OptionError:
pass
def test_dict1(self):
"""Test DictOption"""
ep = ExtensionPoint(IOption)
class TMP_dict1(Plugin):
declare_option("options", DictOption)
declare_option("b")
declare_option("c", default=3)
obj = TMP_dict1()
self.assertEqual(obj.options.b,None)
self.assertEqual(obj.options.c,3)
def test_dict2(self):
"""Test DictOption"""
ep = ExtensionPoint(IOption)
class TMP_dict2(Plugin):
declare_option("options",DictOption)
declare_option("b", local_name="o1")
declare_option("c", local_name="o2", default=3)
obj = TMP_dict2()
#
# testing attribute set/get
#
obj.options.x = 3
self.assertEqual(obj.options.x,3)
try:
obj.options.xx
self.fail("expected error")
except OptionError:
pass
#
# Testing the DictOption set/get
#
obj.options = {'yy':3, 'zz':2}
self.assertEqual(obj.options.yy,3)
self.assertEqual(obj.options.zz,2)
#
# Testing load
#
#obj.options.load('vv',1)
#obj.options.load('uu',[1])
#self.assertEqual(obj.options.uu,3)
#self.assertEqual(obj.options.vv,3)
def test_path(self):
"""Test path"""
ep = ExtensionPoint(IOption)
if sys.platform == "win32":
o1_default = "C:/default"
else:
o1_default = "/dev//default"
class TMP_path(Plugin):
declare_option("o1",cls=FileOption,default=o1_default, directory="/dev/null")
obj = TMP_path()
pt = ep.service("o1")
pt.load("o1",[None])
if sys.platform == "win32":
self.assertEqual(pt.get_value(),"c:\\default")
else:
self.assertEqual(pt.get_value(),"/dev/default")
if sys.platform == "win32":
pt.load("o1",["C:/load1"])
else:
pt.load("o1",["/dev/load1"])
if sys.platform == "win32":
self.assertEqual(pt.get_value(),"c:\\load1")
else:
self.assertEqual(pt.get_value(),"/dev/load1")
if sys.platform == "win32":
pt.set_dir("D:/foo")
else:
pt.set_dir("/dev/foo")
pt.load("o1",["bar"])
if sys.platform == "win32":
self.assertEqual(pt.get_value(),"d:\\foo\\bar")
else:
self.assertEqual(pt.get_value(),"/dev/foo/bar")
def test_OptionPlugin(self):
"""Test OptionPlugin"""
ep = ExtensionPoint(IOption)
class TMP_OptionPlugin(Plugin):
declare_option("o1")
obj = TMP_OptionPlugin()
pt = ep.service("o1")
try:
pt.load("o1",[])
self.fail("expected error")
except OptionError:
pass
if __name__ == "__main__":
unittest.main()
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