def test_example(self):
ts = desc.createStruct('timeStamp', ('secondsPastEpoch', 'long'),
('nanoSeconds', 'int'))
alm = desc.createStruct('alarm', ('severity', 'int'),
('message', 'string'))
elm = desc.createStruct('element', ('value', 'double'), alm, ts)
fld = desc.createStruct('test1', ts,
('value', [[('value', 'double'),
('location', [('x', 'double'),
('y', 'double')])]]),
('factoryRPC', 'string'),
desc.createStruct('arguments',
size='int'), elm)
id, act = self.ctxt.encode(fld)
exp = (
'\xFD\x00\x01\x20\x05test1\x05' # struct test { w/ 5 members
+
'\xFD\x00\x02\x20\x09timeStamp\x02' # struct timeStamp { w/ 2 members
+ '\x04\x10secondsPastEpoch' # long secondsPastEpoch;
+ '\x03\x0bnanoSeconds' # int nanoSeconds; }
+
'\xFD\x00\x03\x30\x05value\x00\x02' # struct value[] { w/ 2 members
+ '\x06\x05value' # double value;
+
'\xFD\x00\x04\x20\x08location\x02' # struct location { w/ 2 members
+ '\x06\x01x' + '\x06\x01y' # double x, y; } }
+ '\x07\x0AfactoryRPC' # string factoryRPC;
+
'\xFD\x00\x05\x20\x09arguments\x01' # struct arguments { w/ 1 member
+ '\x03\x04size' # int size; }
+
'\xFD\x00\x06\x20\x07element\x03' # struct element { w/ 3 members
+ '\x06\x05value' # double value;
+ '\xFD\x00\x07\x20\x05alarm\x02' # struct alarm { w/ 2 members
+ '\x03\x08severity' # int severity;
+ '\x07\x07message' # string message; }
+ '\xFE\x00\x02' # struct timpStamp {...} } }
)
if act != exp:
print fld
self.assertEqual(act, exp)
def test_struct(self):
for fld, raw in [
(
desc.createStruct('test1', value='int', hello='double[]'),
'\xfd\x00\x01\x20\x05test1' # struct test1 {
+ '\x02' # 2 members
+ '\x16\x05hello' + '\x03\x05value'),
(
desc.createStruct('test1', ('value', 'int'),
('hello', 'double[]')),
'\xfd\x00\x02\x20\x05test1' # struct test1 {
+ '\x02' # 2 members
+ '\x03\x05value' + '\x16\x05hello'),
]:
id, act = self.ctxt.encode(fld)
self.assertEqual(act, raw)
def test_ordered(self):
fld = desc.createStruct('test', ('b', 'double'), ('a', 'int'),
('other', 'string[]'))
self.assertEqual(len(fld.children), 3)
# swap a and b back to re-use comparison
fld.children[0:2] = fld.children[1::-1]
self.checkPOD(fld)
def test_unorderedSubStructArray(self):
fld = desc.createStruct('hello',
a='int',
b=[{
'c': 'double',
'd': [{
'e': 'long'
}]
}])
self.checkStructArray(fld)
def test_unorderedSubStruct(self):
fld = desc.createStruct('hello',
a='int',
b={
'c': 'double',
'd': {
'e': 'long'
}
})
self.checkStruct(fld)
def test_orderedSubStructArray(self):
fld = desc.createStruct('hello', ('b', [[
('d', [[
('e', 'long'),
]]),
('c', 'double'),
]]), ('a', 'int'))
# swap c and d back to re-use comparison
fld.children[0].children[0:2] = fld.children[0].children[1::-1]
# swap a and b back to re-use comparison
fld.children[0:2] = fld.children[1::-1]
self.checkStructArray(fld)
def test_unordered(self):
fld = desc.createStruct('test', a='int', b='double', other='string[]')
self.checkPOD(fld)