dom/bindings/parser/tests/test_bytestring.py

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 # -*- coding: UTF-8 -*-
michael@0 2
michael@0 3 import WebIDL
michael@0 4
michael@0 5 def WebIDLTest(parser, harness):
michael@0 6 parser.parse("""
michael@0 7 interface TestByteString {
michael@0 8 attribute ByteString bs;
michael@0 9 attribute DOMString ds;
michael@0 10 };
michael@0 11 """)
michael@0 12
michael@0 13 results = parser.finish();
michael@0 14
michael@0 15 harness.ok(True, "TestByteString interface parsed without error.")
michael@0 16
michael@0 17 harness.check(len(results), 1, "Should be one production")
michael@0 18 harness.ok(isinstance(results[0], WebIDL.IDLInterface),
michael@0 19 "Should be an IDLInterface")
michael@0 20 iface = results[0]
michael@0 21 harness.check(iface.identifier.QName(), "::TestByteString", "Interface has the right QName")
michael@0 22 harness.check(iface.identifier.name, "TestByteString", "Interface has the right name")
michael@0 23 harness.check(iface.parent, None, "Interface has no parent")
michael@0 24
michael@0 25 members = iface.members
michael@0 26 harness.check(len(members), 2, "Should be two productions")
michael@0 27
michael@0 28 attr = members[0]
michael@0 29 harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Should be an IDLAttribute")
michael@0 30 harness.check(attr.identifier.QName(), "::TestByteString::bs", "Attr has correct QName")
michael@0 31 harness.check(attr.identifier.name, "bs", "Attr has correct name")
michael@0 32 harness.check(str(attr.type), "ByteString", "Attr type is the correct name")
michael@0 33 harness.ok(attr.type.isByteString(), "Should be ByteString type")
michael@0 34 harness.ok(attr.type.isString(), "Should be String collective type")
michael@0 35 harness.ok(not attr.type.isDOMString(), "Should be not be DOMString type")
michael@0 36
michael@0 37 # now check we haven't broken DOMStrings in the process.
michael@0 38 attr = members[1]
michael@0 39 harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Should be an IDLAttribute")
michael@0 40 harness.check(attr.identifier.QName(), "::TestByteString::ds", "Attr has correct QName")
michael@0 41 harness.check(attr.identifier.name, "ds", "Attr has correct name")
michael@0 42 harness.check(str(attr.type), "String", "Attr type is the correct name")
michael@0 43 harness.ok(attr.type.isDOMString(), "Should be DOMString type")
michael@0 44 harness.ok(attr.type.isString(), "Should be String collective type")
michael@0 45 harness.ok(not attr.type.isByteString(), "Should be not be ByteString type")
michael@0 46
michael@0 47 # Cannot represent constant ByteString in IDL.
michael@0 48 threw = False
michael@0 49 try:
michael@0 50 parser.parse("""
michael@0 51 interface ConstByteString {
michael@0 52 const ByteString foo = "hello"
michael@0 53 };
michael@0 54 """)
michael@0 55 except WebIDL.WebIDLError:
michael@0 56 threw = True
michael@0 57 harness.ok(threw, "Should have thrown a WebIDL error")
michael@0 58
michael@0 59 # Cannot have optional ByteStrings with default values
michael@0 60 threw = False
michael@0 61 try:
michael@0 62 parser.parse("""
michael@0 63 interface OptionalByteString {
michael@0 64 void passByteString(optional ByteString arg = "hello");
michael@0 65 };
michael@0 66 """)
michael@0 67 results2 = parser.finish();
michael@0 68 except WebIDL.WebIDLError:
michael@0 69 threw = True
michael@0 70
michael@0 71 harness.ok(threw, "Should have thrown a WebIDL error")
michael@0 72

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