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from paver import options, tasks
def test_basic_namespace_as_dictionary():
ns = options.Namespace(foo=1, bar=2)
assert ns.foo == 1
assert ns['bar'] == 2
ns.bar = 3
assert ns['bar'] == 3
ns.new = 4
assert ns.new == 4
def test_default_namespace_searching():
ns = options.Namespace()
ns.val = 0
ns.foo = options.Bunch(foo=1, bar=2, baz=3, blorg=6)
ns.bar = options.Bunch(foo=4, baz=5, bop=7, val=8)
assert ns.val == 0, "Top namespace has priority"
assert ns.foo == options.Bunch(foo=1, bar=2, baz=3, blorg=6)
assert ns.foo.foo == 1
assert ns.bar.foo == 4
assert ns.baz == 5
assert ns.blorg == 6
try:
ns['does not exist']
assert False, "expected key error for missing item"
except KeyError:
pass
del ns['val']
assert ns.val == 8, "Now getting val from inner dict"
del ns.bar.val
try:
a = ns['val']
assert False, "expected exception for deleted item %s" % (ns)
except KeyError:
pass
del ns.foo
assert ns._sections == ['bar']
def test_clear():
ns = options.Namespace(foo=options.Bunch(bar=1))
ns.order('foo')
ns.clear()
assert len(ns) == 0
assert len(ns._sections) == 0
assert ns._ordering == None
def test_search_order_is_adjustable():
ns = options.Namespace(
bar=options.Bunch(val=1, blorg=4)
)
ns.baz=options.Bunch(val=2, bop=5)
ns.foo=options.Bunch(val=3, bam=6)
assert ns.blorg == 4
assert ns.val == 3
ns.order('baz')
assert ns.val == 2
assert ns.bop == 5
try:
ns.bam
assert False, "expected attribute error for item not in search"
except AttributeError:
pass
ns.order('bar', 'baz')
assert ns.val == 1
assert ns.blorg == 4
assert ns.bop == 5
ns.order('baz', add_rest=True)
assert ns.val == 2
assert ns.bam == 6
def test_update():
ns = options.Namespace()
ns.update(foo=options.Bunch(val=2))
assert ns._sections == ['foo'], str(ns._sections)
ns.update([('bar', options.Bunch(val=2))])
assert ns._sections == ['bar', 'foo'], str(ns._sections)
ns.update(dict(baz=options.Bunch(val=3)))
assert ns._sections == ['baz', 'bar', 'foo'], str(ns._sections)
ns(hi='there')
assert ns.hi == 'there'
def test_setdefault():
ns = options.Namespace()
ns.setdefault('foo', options.Bunch())
assert ns._sections == ['foo'], ns._sections
def test_callables_in_bunch():
b = options.Bunch(foo = lambda: "hi")
assert b.foo == "hi", "foo was: %s" % b.foo
def test_setdotted_values():
ns = options.Namespace()
ns.foo = options.Bunch()
ns.setdotted("foo.bar", "baz")
assert ns.foo.bar == "baz"
ns.setdotted("bligger.bar", "flilling")
assert ns.bligger.bar == "flilling"
ns.val = 10
try:
ns.setdotted("val.yo", 42)
assert False, "Expected exception when a value is found instead of bunch"
except options.OptionsError:
pass
def test_add_dict_to_order():
ns = options.Namespace()
ns.foo = options.Bunch(val="yo")
ns.bar = options.Bunch(val="there")
assert ns.val == "there"
ns.order('foo')
assert ns.val == "yo"
ns.order(dict(val="new"), add_rest=True)
assert ns.val == "new", "Got %s" % (ns.val)
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