Moving mojo/validation test into LayoutTests

mojo/public/js/tests/validation_test_input_parser.js

Index: mojo/public/js/tests/validation_test_input_parser.js
diff --git a/mojo/public/js/tests/validation_test_input_parser.js b/mojo/public/js/tests/validation_test_input_parser.js
deleted file mode 100644
index f5a57f917226881a6ec5f1b474114ba8b6f436ed..0000000000000000000000000000000000000000
--- a/mojo/public/js/tests/validation_test_input_parser.js
+++ /dev/null
@@ -1,299 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Support for parsing binary sequences encoded as readable strings
-// or ".data" files. The input format is described here:
-// mojo/public/cpp/bindings/tests/validation_test_input_parser.h
-
-define([
-    "mojo/public/js/buffer"
-  ], function(buffer) {
-
-  // Files and Lines represent the raw text from an input string
-  // or ".data" file.
-
-  function InputError(message, line) {
-    this.message = message;
-    this.line = line;
-  }
-
-  InputError.prototype.toString = function() {
-    var s = 'Error: ' + this.message;
-    if (this.line)
-      s += ', at line ' +
-           (this.line.number + 1) + ': "' + this.line.contents + '"';
-    return s;
-  }
-
-  function File(contents) {
-    this.contents = contents;
-    this.index = 0;
-    this.lineNumber = 0;
-  }
-
-  File.prototype.endReached = function() {
-    return this.index >= this.contents.length;
-  }
-
-  File.prototype.nextLine = function() {
-    if (this.endReached())
-      return null;
-    var start = this.index;
-    var end = this.contents.indexOf('\n', start);
-    if (end == -1)
-      end = this.contents.length;
-    this.index = end + 1;
-    return new Line(this.contents.substring(start, end), this.lineNumber++);
-  }
-
-  function Line(contents, number) {
-    var i = contents.indexOf('//');
-    var s = (i == -1) ? contents.trim() : contents.substring(0, i).trim();
-    this.contents = contents;
-    this.items = (s.length > 0) ? s.split(/\s+/) : [];
-    this.index = 0;
-    this.number = number;
-  }
-
-  Line.prototype.endReached = function() {
-    return this.index >= this.items.length;
-  }
-
-  var ITEM_TYPE_SIZES = {
-    u1: 1, u2: 2, u4: 4, u8: 8, s1: 1, s2: 2, s4: 4, s8: 8, b: 1, f: 4, d: 8,
-    dist4: 4, dist8: 8, anchr: 0, handles: 0
-  };
-
-  function isValidItemType(type) {
-    return ITEM_TYPE_SIZES[type] !== undefined;
-  }
-
-  Line.prototype.nextItem = function() {
-    if (this.endReached())
-      return null;
-
-    var itemString = this.items[this.index++];
-    var type = 'u1';
-    var value = itemString;
-
-    if (itemString.charAt(0) == '[') {
-      var i = itemString.indexOf(']');
-      if (i != -1 && i + 1 < itemString.length) {
-        type = itemString.substring(1, i);
-        value = itemString.substring(i + 1);
-      } else {
-        throw new InputError('invalid item', this);
-      }
-    }
-    if (!isValidItemType(type))
-      throw new InputError('invalid item type', this);
-
-    return new Item(this, type, value);
-  }
-
-  // The text for each whitespace delimited binary data "item" is represented
-  // by an Item.
-
-  function Item(line, type, value) {
-    this.line = line;
-    this.type = type;
-    this.value = value;
-    this.size = ITEM_TYPE_SIZES[type];
-  }
-
-  Item.prototype.isFloat = function() {
-    return this.type == 'f' || this.type == 'd';
-  }
-
-  Item.prototype.isInteger = function() {
-    return ['u1', 'u2', 'u4', 'u8',
-            's1', 's2', 's4', 's8'].indexOf(this.type) != -1;
-  }
-
-  Item.prototype.isNumber = function() {
-    return this.isFloat() || this.isInteger();
-  }
-
-  Item.prototype.isByte = function() {
-    return this.type == 'b';
-  }
-
-  Item.prototype.isDistance = function() {
-    return this.type == 'dist4' || this.type == 'dist8';
-  }
-
-  Item.prototype.isAnchor = function() {
-    return this.type == 'anchr';
-  }
-
-  Item.prototype.isHandles = function() {
-    return this.type == 'handles';
-  }
-
-  // A TestMessage represents the complete binary message loaded from an input
-  // string or ".data" file. The parseTestMessage() function below constructs
-  // a TestMessage from a File.
-
-  function TestMessage(byteLength) {
-    this.index = 0;
-    this.buffer = new buffer.Buffer(byteLength);
-    this.distances = {};
-    this.handleCount = 0;
-  }
-
-  function checkItemNumberValue(item, n, min, max) {
-    if (n < min || n > max)
-      throw new InputError('invalid item value', item.line);
-  }
-
-  TestMessage.prototype.addNumber = function(item) {
-    var n = item.isInteger() ? parseInt(item.value) : parseFloat(item.value);
-    if (Number.isNaN(n))
-      throw new InputError("can't parse item value", item.line);
-
-    switch(item.type) {
-      case 'u1':
-        checkItemNumberValue(item, n, 0, 0xFF);
-        this.buffer.setUint8(this.index, n);
-        break;
-      case 'u2':
-        checkItemNumberValue(item, n, 0, 0xFFFF);
-        this.buffer.setUint16(this.index, n);
-        break;
-      case 'u4':
-        checkItemNumberValue(item, n, 0, 0xFFFFFFFF);
-        this.buffer.setUint32(this.index, n);
-        break;
-      case 'u8':
-        checkItemNumberValue(item, n, 0, Number.MAX_SAFE_INTEGER);
-        this.buffer.setUint64(this.index, n);
-        break;
-      case 's1':
-        checkItemNumberValue(item, n, -128, 127);
-        this.buffer.setInt8(this.index, n);
-        break;
-      case 's2':
-        checkItemNumberValue(item, n, -32768, 32767);
-        this.buffer.setInt16(this.index, n);
-        break;
-      case 's4':
-        checkItemNumberValue(item, n, -2147483648, 2147483647);
-        this.buffer.setInt32(this.index, n);
-        break;
-      case 's8':
-        checkItemNumberValue(item, n,
-                             Number.MIN_SAFE_INTEGER,
-                             Number.MAX_SAFE_INTEGER);
-        this.buffer.setInt64(this.index, n);
-        break;
-      case 'f':
-        this.buffer.setFloat32(this.index, n);
-        break;
-      case 'd':
-        this.buffer.setFloat64(this.index, n);
-        break;
-
-      default:
-        throw new InputError('unrecognized item type', item.line);
-      }
-  }
-
-  TestMessage.prototype.addByte = function(item) {
-    if (!/^[01]{8}$/.test(item.value))
-      throw new InputError('invalid byte item value', item.line);
-    function b(i) {
-      return (item.value.charAt(7 - i) == '1') ? 1 << i : 0;
-    }
-    var n = b(0) | b(1) | b(2) | b(3) | b(4) | b(5) | b(6) | b(7);
-    this.buffer.setUint8(this.index, n);
-  }
-
-  TestMessage.prototype.addDistance = function(item) {
-    if (this.distances[item.value])
-      throw new InputError('duplicate distance item', item.line);
-    this.distances[item.value] = {index: this.index, item: item};
-  }
-
-  TestMessage.prototype.addAnchor = function(item) {
-    var dist = this.distances[item.value];
-    if (!dist)
-      throw new InputError('unmatched anchor item', item.line);
-    delete this.distances[item.value];
-
-    var n = this.index - dist.index;
-    // TODO(hansmuller): validate n
-
-    if (dist.item.type == 'dist4')
-      this.buffer.setUint32(dist.index, n);
-    else if (dist.item.type == 'dist8')
-      this.buffer.setUint64(dist.index, n);
-    else
-      throw new InputError('unrecognzed distance item type', dist.item.line);
-  }
-
-  TestMessage.prototype.addHandles = function(item) {
-    this.handleCount = parseInt(item.value);
-    if (Number.isNaN(this.handleCount))
-      throw new InputError("can't parse handleCount", item.line);
-  }
-
-  TestMessage.prototype.addItem = function(item) {
-    if (item.isNumber())
-      this.addNumber(item);
-    else if (item.isByte())
-      this.addByte(item);
-    else if (item.isDistance())
-      this.addDistance(item);
-    else if (item.isAnchor())
-      this.addAnchor(item);
-    else if (item.isHandles())
-      this.addHandles(item);
-    else
-      throw new InputError('unrecognized item type', item.line);
-
-    this.index += item.size;
-  }
-
-  TestMessage.prototype.unanchoredDistances = function() {
-    var names = null;
-    for (var name in this.distances) {
-      if (this.distances.hasOwnProperty(name))
-        names = (names === null) ? name : names + ' ' + name;
-    }
-    return names;
-  }
-
-  function parseTestMessage(text) {
-    var file = new File(text);
-    var items = [];
-    var messageLength = 0;
-    while(!file.endReached()) {
-      var line = file.nextLine();
-      while (!line.endReached()) {
-        var item = line.nextItem();
-        if (item.isHandles() && items.length > 0)
-          throw new InputError('handles item is not first');
-        messageLength += item.size;
-        items.push(item);
-      }
-    }
-
-    var msg = new TestMessage(messageLength);
-    for (var i = 0; i < items.length; i++)
-      msg.addItem(items[i]);
-
-    if (messageLength != msg.index)
-      throw new InputError('failed to compute message length');
-    var names = msg.unanchoredDistances();
-    if (names)
-      throw new InputError('no anchors for ' + names, 0);
-
-    return msg;
-  }
-
-  var exports = {};
-  exports.parseTestMessage = parseTestMessage;
-  exports.InputError = InputError;
-  return exports;
-});