dom/bindings/parser/tests/test_arraybuffer.py

   1 import WebIDL
   2
   3
   4 def WebIDLTest(parser, harness):
   5     parser.parse(
   6         """
   7         interface TestArrayBuffer {
   8           attribute ArrayBuffer bufferAttr;
   9           undefined bufferMethod(ArrayBuffer arg1, ArrayBuffer? arg2, sequence<ArrayBuffer> arg3);
  10
  11           attribute ArrayBufferView viewAttr;
  12           undefined viewMethod(ArrayBufferView arg1, ArrayBufferView? arg2, sequence<ArrayBufferView> arg3);
  13
  14           attribute Int8Array int8ArrayAttr;
  15           undefined int8ArrayMethod(Int8Array arg1, Int8Array? arg2, sequence<Int8Array> arg3);
  16
  17           attribute Uint8Array uint8ArrayAttr;
  18           undefined uint8ArrayMethod(Uint8Array arg1, Uint8Array? arg2, sequence<Uint8Array> arg3);
  19
  20           attribute Uint8ClampedArray uint8ClampedArrayAttr;
  21           undefined uint8ClampedArrayMethod(Uint8ClampedArray arg1, Uint8ClampedArray? arg2, sequence<Uint8ClampedArray> arg3);
  22
  23           attribute Int16Array int16ArrayAttr;
  24           undefined int16ArrayMethod(Int16Array arg1, Int16Array? arg2, sequence<Int16Array> arg3);
  25
  26           attribute Uint16Array uint16ArrayAttr;
  27           undefined uint16ArrayMethod(Uint16Array arg1, Uint16Array? arg2, sequence<Uint16Array> arg3);
  28
  29           attribute Int32Array int32ArrayAttr;
  30           undefined int32ArrayMethod(Int32Array arg1, Int32Array? arg2, sequence<Int32Array> arg3);
  31
  32           attribute Uint32Array uint32ArrayAttr;
  33           undefined uint32ArrayMethod(Uint32Array arg1, Uint32Array? arg2, sequence<Uint32Array> arg3);
  34
  35           attribute Float32Array float32ArrayAttr;
  36           undefined float32ArrayMethod(Float32Array arg1, Float32Array? arg2, sequence<Float32Array> arg3);
  37
  38           attribute Float64Array float64ArrayAttr;
  39           undefined float64ArrayMethod(Float64Array arg1, Float64Array? arg2, sequence<Float64Array> arg3);
  40         };
  41     """
  42     )
  43
  44     results = parser.finish()
  45
  46     iface = results[0]
  47
  48     harness.ok(True, "TestArrayBuffer interface parsed without error")
  49     harness.check(len(iface.members), 22, "Interface should have twenty two members")
  50
  51     members = iface.members
  52
  53     def checkStuff(attr, method, t):
  54         harness.ok(isinstance(attr, WebIDL.IDLAttribute), "Expect an IDLAttribute")
  55         harness.ok(isinstance(method, WebIDL.IDLMethod), "Expect an IDLMethod")
  56
  57         harness.check(str(attr.type), t, "Expect an ArrayBuffer type")
  58         harness.ok(attr.type.isSpiderMonkeyInterface(), "Should test as a js interface")
  59
  60         (retType, arguments) = method.signatures()[0]
  61         harness.ok(retType.isUndefined(), "Should have an undefined return type")
  62         harness.check(len(arguments), 3, "Expect 3 arguments")
  63
  64         harness.check(str(arguments[0].type), t, "Expect an ArrayBuffer type")
  65         harness.ok(
  66             arguments[0].type.isSpiderMonkeyInterface(), "Should test as a js interface"
  67         )
  68
  69         harness.check(
  70             str(arguments[1].type), t + "OrNull", "Expect an ArrayBuffer type"
  71         )
  72         harness.ok(
  73             arguments[1].type.inner.isSpiderMonkeyInterface(),
  74             "Should test as a js interface",
  75         )
  76
  77         harness.check(
  78             str(arguments[2].type), t + "Sequence", "Expect an ArrayBuffer type"
  79         )
  80         harness.ok(
  81             arguments[2].type.inner.isSpiderMonkeyInterface(),
  82             "Should test as a js interface",
  83         )
  84
  85     checkStuff(members[0], members[1], "ArrayBuffer")
  86     checkStuff(members[2], members[3], "ArrayBufferView")
  87     checkStuff(members[4], members[5], "Int8Array")
  88     checkStuff(members[6], members[7], "Uint8Array")
  89     checkStuff(members[8], members[9], "Uint8ClampedArray")
  90     checkStuff(members[10], members[11], "Int16Array")
  91     checkStuff(members[12], members[13], "Uint16Array")
  92     checkStuff(members[14], members[15], "Int32Array")
  93     checkStuff(members[16], members[17], "Uint32Array")
  94     checkStuff(members[18], members[19], "Float32Array")
  95     checkStuff(members[20], members[21], "Float64Array")