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#!/usr/bin/env python
#
# Any copyright is dedicated to the Public Domain.
# http://creativecommons.org/publicdomain/zero/1.0/
#
# Unit tests for xpidl.py
import mozunit
import unittest
import xpidl
import header
class TestParser(unittest.TestCase):
def setUp(self):
self.p = xpidl.IDLParser()
def testEmpty(self):
i = self.p.parse("", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertEqual([], i.productions)
def testForwardInterface(self):
i = self.p.parse("interface foo;", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Forward))
self.assertEqual("foo", i.productions[0].name)
def testInterface(self):
i = self.p.parse("[uuid(abc)] interface foo {};", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
self.assertEqual("foo", i.productions[0].name)
def testAttributes(self):
i = self.p.parse("[scriptable, builtinclass, function, deprecated, uuid(abc)] interface foo {};", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
iface = i.productions[0]
self.assertEqual("foo", iface.name)
self.assertTrue(iface.attributes.scriptable)
self.assertTrue(iface.attributes.builtinclass)
self.assertTrue(iface.attributes.function)
self.assertTrue(iface.attributes.deprecated)
i = self.p.parse("[noscript, uuid(abc)] interface foo {};", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
iface = i.productions[0]
self.assertEqual("foo", iface.name)
self.assertTrue(iface.attributes.noscript)
def testMethod(self):
i = self.p.parse("""[uuid(abc)] interface foo {
void bar();
};""", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
iface = i.productions[0]
m = iface.members[0]
self.assertTrue(isinstance(m, xpidl.Method))
self.assertEqual("bar", m.name)
self.assertEqual("void", m.type)
def testMethodParams(self):
i = self.p.parse("""[uuid(abc)] interface foo {
long bar(in long a, in float b, [array] in long c);
};""", filename='f')
i.resolve([], self.p)
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
iface = i.productions[0]
m = iface.members[0]
self.assertTrue(isinstance(m, xpidl.Method))
self.assertEqual("bar", m.name)
self.assertEqual("long", m.type)
self.assertEqual(3, len(m.params))
self.assertEqual("long", m.params[0].type)
self.assertEqual("in", m.params[0].paramtype)
self.assertEqual("float", m.params[1].type)
self.assertEqual("in", m.params[1].paramtype)
self.assertEqual("long", m.params[2].type)
self.assertEqual("in", m.params[2].paramtype)
self.assertTrue(isinstance(m.params[2].realtype, xpidl.Array))
self.assertEqual("long", m.params[2].realtype.type.name)
def testAttribute(self):
i = self.p.parse("""[uuid(abc)] interface foo {
attribute long bar;
};""", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
self.assertTrue(isinstance(i.productions[0], xpidl.Interface))
iface = i.productions[0]
a = iface.members[0]
self.assertTrue(isinstance(a, xpidl.Attribute))
self.assertEqual("bar", a.name)
self.assertEqual("long", a.type)
def testOverloadedVirtual(self):
i = self.p.parse("""[uuid(abc)] interface foo {
attribute long bar;
void getBar();
};""", filename='f')
self.assertTrue(isinstance(i, xpidl.IDL))
class FdMock:
def write(self, s):
pass
try:
header.print_header(i, FdMock(), filename='f')
except Exception as e:
self.assertEqual(e.args[0], "Unexpected overloaded virtual method GetBar in interface foo")
if __name__ == '__main__':
mozunit.main()
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