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Posted to commits@echarts.apache.org by su...@apache.org on 2020/04/25 21:08:50 UTC
[incubator-echarts] 05/08: fix: add back canteen and add el debug
util.
This is an automated email from the ASF dual-hosted git repository.
sushuang pushed a commit to branch attached-text
in repository https://gitbox.apache.org/repos/asf/incubator-echarts.git
commit 1b43577c985a1a32d44a6cc58042c58990503dc8
Author: 100pah <su...@gmail.com>
AuthorDate: Fri Apr 24 00:20:04 2020 +0800
fix: add back canteen and add el debug util.
---
test/lib/canteen.js | 566 +++++++++++++++++++++++++++++++++++++++++++++++++
test/lib/testHelper.js | 118 ++++++++++-
2 files changed, 681 insertions(+), 3 deletions(-)
diff --git a/test/lib/canteen.js b/test/lib/canteen.js
new file mode 100644
index 0000000..86338fc
--- /dev/null
+++ b/test/lib/canteen.js
@@ -0,0 +1,566 @@
+/**
+ * Canteen v1.0.4
+ * August 19th, 2015
+ *
+ * Copyright 2015 Platfora, Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ ;(function() {
+ // ================================ Constants ================================
+ var CONTEXT_2D_ATTRIBUTES = [
+ 'fillStyle',
+ 'font',
+ 'globalAlpha',
+ 'globalCompositeOperation',
+ 'lineCap',
+ 'lineDashOffset',
+ 'lineJoin',
+ 'lineWidth',
+ 'miterLimit',
+ 'shadowBlur',
+ 'shadowColor',
+ 'shadowOffsetX',
+ 'shadowOffsetY',
+ 'strokeStyle',
+ 'textAlign',
+ 'textBaseline'
+ ];
+
+ // ================================ Utils ================================
+
+ function each(arr, func) {
+ var len = arr.length,
+ n;
+
+ for (n=0; n<len; n++) {
+ func(arr[n], n);
+ }
+ }
+
+ function round(val, decimalPoints) {
+ var power = Math.pow(10, decimalPoints);
+ return Math.round(val * power) / power;
+ }
+
+ function roundArr(arr, decimalPoints) {
+ var len = arr.length,
+ ret = [],
+ n;
+
+ for (n=0; n<len; n++) {
+ if (isNumber(arr[n])) {
+ ret.push(round(arr[n], decimalPoints));
+ }
+ else {
+ ret.push(arr[n]);
+ }
+ }
+
+ return ret;
+ }
+
+ function isFunction(func) {
+ return func && {}.toString.call(func) === '[object Function]';
+ }
+
+ function isNumber(val) {
+ return typeof val === 'number';
+ }
+
+ // ================================ Canteen Class ================================
+
+ /**
+ * Canteen Constructor
+ * @constructor
+ */
+ var Canteen = function(context) {
+ var that = this;
+
+ this._stack = [];
+ this.context = context;
+
+ // add observable attributes
+ each(CONTEXT_2D_ATTRIBUTES, function(key, n) {
+ Object.defineProperty(that, key, {
+ get: function() {
+ return that.context[key];
+ },
+ set: function(val) {
+ that._pushAttr(key, val);
+ that.context[key] = val;
+ }
+ });
+ });
+ };
+
+ // Canteen methods
+ Canteen.prototype = {
+ /**
+ * get a stack of operations
+ * @method stack
+ * @param {Object} config
+ * @param {String} [config.loose=false] - strict mode returns method calls with arguments and property names
+ * with values. loose mode only returns method calls and property names
+ * @param {Number} [config.decimalPoints=3] - number of decimal points to round numeric values to. The default is
+ * 3, i.e. 1.23456 will round to 1.234
+ * @returns {Array}
+ * @public
+ */
+ stack: function(config) {
+ var config = config || {},
+ loose = config.loose,
+ decimalPoints = config.decimalPoints === undefined ? 3 : config.decimalPoints,
+ ret = [];
+
+ if (loose) {
+ each(this._stack, function(el, n) {
+ ret.push(el.method || el.attr);
+ });
+ }
+ else {
+ each(this._stack, function(el, n) {
+ // if method instruction
+ if (el.method) {
+ ret.push({
+ method: el.method,
+ arguments: roundArr(el.arguments, decimalPoints)
+ });
+ }
+ // if attr
+ else if (el.attr) {
+ ret.push({
+ attr: el.attr,
+ val: isNumber(el.val) ? round(el.val, decimalPoints) : el.val
+ });
+ }
+ });
+ }
+
+ return ret;
+ },
+ /**
+ * serialize a stack into a string
+ * @method json
+ * @param {Object} config
+ * @param {String} [config.loose=false] - strict mode returns method calls with arguments and property names
+ * with values. loose mode only returns method calls and property names
+ * @param {Number} [config.decimalPoints=3] - number of decimal points to round numeric values to. The default is
+ * 3, i.e. 1.23456 will round to 1.234
+ * @returns {String}
+ * @public
+ */
+ json: function(config) {
+ return JSON.stringify(this.stack(config));
+ },
+ /**
+ * convert a stack into a small hash string for easy comparisons
+ * @method hash
+ * @param {Object} config
+ * @param {String} [config.loose=false] - strict mode returns method calls with arguments and property names
+ * with values. loose mode only returns method calls and property names
+ * @param {Number} [config.decimalPoints=3] - number of decimal points to round numeric values to. The default is
+ * 3, i.e. 1.23456 will round to 1.234
+ * @public
+ * @returns {String}
+ */
+ hash: function(config) {
+ return Canteen.md5(this.json(config));
+ },
+ /**
+ * clear the stack
+ * @method clear
+ * @public
+ */
+ clear: function() {
+ this._stack = [];
+ },
+ /**
+ * push instruction method onto the stack
+ * @method _pushMethod
+ * @param {String} method
+ * @param {arguments} args
+ * @private
+ */
+ _pushMethod: function(method, args) {
+ this._stack.push({
+ method: method,
+ arguments: Array.prototype.slice.call(args, 0)
+ });
+
+ this._slice();
+ },
+ /**
+ * push instruction attribute onto the stack
+ * @method _pushAttr
+ * @param {String} attr
+ * @param {*} val
+ * @private
+ */
+ _pushAttr: function(attr, val) {
+ this._stack.push({
+ attr: attr,
+ val: val
+ });
+
+ this._slice();
+ },
+ /**
+ * slice the stack if needed. This means making sure that it doesn't exceed
+ * the STACK_SIZE. if it does, then shorten the stack starting from the beginning
+ * @method _slice
+ * @private
+ */
+ _slice: function() {
+ var stack = this._stack,
+ len = stack.length,
+ exceded = len - Canteen.globals.STACK_SIZE;
+ if (exceded > 0) {
+ this._stack = stack.slice(exceded);
+ }
+ }
+ };
+
+ // generate observable methods and add them to the Canteen prototype
+ (function(){
+ var proto = CanvasRenderingContext2D.prototype,
+ key, val, desc;
+
+ function addMethod(key, val) {
+ Canteen.prototype[key] = function() {
+ this._pushMethod(key, arguments);
+ return this.context[key].apply(this.context, arguments);
+ };
+ }
+
+ for (key in proto) {
+ desc = Object.getOwnPropertyDescriptor(CanvasRenderingContext2D.prototype, key);
+ val = (desc && desc.value ? proto[key] : null);
+ if (isFunction(val)) {
+ addMethod(key, val);
+ }
+ }
+ })();
+
+ // ================================ Global Config ================================
+ /**
+ * global config. You can directly change these values in order to configure Canteen
+ * @static
+ * @example
+ * // change stack size to 3000
+ * Canteen.globals.STACK_SIZE = 3000;
+ */
+ Canteen.globals = {
+ STACK_SIZE: 10000
+ };
+
+ // ================================ Initialization ================================
+
+ // override the canvas context getContext method in order to automatically instantiate
+ // a Canteen instance and wrap the native context object
+ (function(){
+ var origGetContext = HTMLCanvasElement.prototype.getContext;
+
+ HTMLCanvasElement.prototype.getContext = function() {
+ var context = origGetContext.apply(this, arguments);
+
+ // if the context already has a canteen instance, then return it
+ if (context.canteen) {
+ return context.canteen
+ }
+ // if the context does not have a canteen instance, then instantiate one
+ // and return it
+ else {
+ context.canteen = new Canteen(context);
+ return context.canteen;
+ }
+ }
+ })();
+
+ // make the Canteen namespace global so that developers can configure
+ // it via Canteen.globals, or override methods if desired
+ window.Canteen = Canteen;
+})();
+;/*
+ * JavaScript MD5 1.0.1
+ * https://github.com/blueimp/JavaScript-MD5
+ *
+ * Copyright 2011, Sebastian Tschan
+ * https://blueimp.net
+ *
+ * Licensed under the MIT license:
+ * http://www.opensource.org/licenses/MIT
+ *
+ * Based on
+ * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
+ * Digest Algorithm, as defined in RFC 1321.
+ * Version 2.2 Copyright (C) Paul Johnston 1999 - 2009
+ * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
+ * Distributed under the BSD License
+ * See http://pajhome.org.uk/crypt/md5 for more info.
+ */
+
+/*jslint bitwise: true */
+/*global unescape, define */
+(function ($) {
+ 'use strict';
+
+ /*
+ * Add integers, wrapping at 2^32. This uses 16-bit operations internally
+ * to work around bugs in some JS interpreters.
+ */
+ function safe_add(x, y) {
+ var lsw = (x & 0xFFFF) + (y & 0xFFFF),
+ msw = (x >> 16) + (y >> 16) + (lsw >> 16);
+ return (msw << 16) | (lsw & 0xFFFF);
+ }
+
+ /*
+ * Bitwise rotate a 32-bit number to the left.
+ */
+ function bit_rol(num, cnt) {
+ return (num << cnt) | (num >>> (32 - cnt));
+ }
+
+ /*
+ * These functions implement the four basic operations the algorithm uses.
+ */
+ function md5_cmn(q, a, b, x, s, t) {
+ return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s), b);
+ }
+ function md5_ff(a, b, c, d, x, s, t) {
+ return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
+ }
+ function md5_gg(a, b, c, d, x, s, t) {
+ return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
+ }
+ function md5_hh(a, b, c, d, x, s, t) {
+ return md5_cmn(b ^ c ^ d, a, b, x, s, t);
+ }
+ function md5_ii(a, b, c, d, x, s, t) {
+ return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
+ }
+
+ /*
+ * Calculate the MD5 of an array of little-endian words, and a bit length.
+ */
+ function binl_md5(x, len) {
+ /* append padding */
+ x[len >> 5] |= 0x80 << (len % 32);
+ x[(((len + 64) >>> 9) << 4) + 14] = len;
+
+ var i, olda, oldb, oldc, oldd,
+ a = 1732584193,
+ b = -271733879,
+ c = -1732584194,
+ d = 271733878;
+
+ for (i = 0; i < x.length; i += 16) {
+ olda = a;
+ oldb = b;
+ oldc = c;
+ oldd = d;
+
+ a = md5_ff(a, b, c, d, x[i], 7, -680876936);
+ d = md5_ff(d, a, b, c, x[i + 1], 12, -389564586);
+ c = md5_ff(c, d, a, b, x[i + 2], 17, 606105819);
+ b = md5_ff(b, c, d, a, x[i + 3], 22, -1044525330);
+ a = md5_ff(a, b, c, d, x[i + 4], 7, -176418897);
+ d = md5_ff(d, a, b, c, x[i + 5], 12, 1200080426);
+ c = md5_ff(c, d, a, b, x[i + 6], 17, -1473231341);
+ b = md5_ff(b, c, d, a, x[i + 7], 22, -45705983);
+ a = md5_ff(a, b, c, d, x[i + 8], 7, 1770035416);
+ d = md5_ff(d, a, b, c, x[i + 9], 12, -1958414417);
+ c = md5_ff(c, d, a, b, x[i + 10], 17, -42063);
+ b = md5_ff(b, c, d, a, x[i + 11], 22, -1990404162);
+ a = md5_ff(a, b, c, d, x[i + 12], 7, 1804603682);
+ d = md5_ff(d, a, b, c, x[i + 13], 12, -40341101);
+ c = md5_ff(c, d, a, b, x[i + 14], 17, -1502002290);
+ b = md5_ff(b, c, d, a, x[i + 15], 22, 1236535329);
+
+ a = md5_gg(a, b, c, d, x[i + 1], 5, -165796510);
+ d = md5_gg(d, a, b, c, x[i + 6], 9, -1069501632);
+ c = md5_gg(c, d, a, b, x[i + 11], 14, 643717713);
+ b = md5_gg(b, c, d, a, x[i], 20, -373897302);
+ a = md5_gg(a, b, c, d, x[i + 5], 5, -701558691);
+ d = md5_gg(d, a, b, c, x[i + 10], 9, 38016083);
+ c = md5_gg(c, d, a, b, x[i + 15], 14, -660478335);
+ b = md5_gg(b, c, d, a, x[i + 4], 20, -405537848);
+ a = md5_gg(a, b, c, d, x[i + 9], 5, 568446438);
+ d = md5_gg(d, a, b, c, x[i + 14], 9, -1019803690);
+ c = md5_gg(c, d, a, b, x[i + 3], 14, -187363961);
+ b = md5_gg(b, c, d, a, x[i + 8], 20, 1163531501);
+ a = md5_gg(a, b, c, d, x[i + 13], 5, -1444681467);
+ d = md5_gg(d, a, b, c, x[i + 2], 9, -51403784);
+ c = md5_gg(c, d, a, b, x[i + 7], 14, 1735328473);
+ b = md5_gg(b, c, d, a, x[i + 12], 20, -1926607734);
+
+ a = md5_hh(a, b, c, d, x[i + 5], 4, -378558);
+ d = md5_hh(d, a, b, c, x[i + 8], 11, -2022574463);
+ c = md5_hh(c, d, a, b, x[i + 11], 16, 1839030562);
+ b = md5_hh(b, c, d, a, x[i + 14], 23, -35309556);
+ a = md5_hh(a, b, c, d, x[i + 1], 4, -1530992060);
+ d = md5_hh(d, a, b, c, x[i + 4], 11, 1272893353);
+ c = md5_hh(c, d, a, b, x[i + 7], 16, -155497632);
+ b = md5_hh(b, c, d, a, x[i + 10], 23, -1094730640);
+ a = md5_hh(a, b, c, d, x[i + 13], 4, 681279174);
+ d = md5_hh(d, a, b, c, x[i], 11, -358537222);
+ c = md5_hh(c, d, a, b, x[i + 3], 16, -722521979);
+ b = md5_hh(b, c, d, a, x[i + 6], 23, 76029189);
+ a = md5_hh(a, b, c, d, x[i + 9], 4, -640364487);
+ d = md5_hh(d, a, b, c, x[i + 12], 11, -421815835);
+ c = md5_hh(c, d, a, b, x[i + 15], 16, 530742520);
+ b = md5_hh(b, c, d, a, x[i + 2], 23, -995338651);
+
+ a = md5_ii(a, b, c, d, x[i], 6, -198630844);
+ d = md5_ii(d, a, b, c, x[i + 7], 10, 1126891415);
+ c = md5_ii(c, d, a, b, x[i + 14], 15, -1416354905);
+ b = md5_ii(b, c, d, a, x[i + 5], 21, -57434055);
+ a = md5_ii(a, b, c, d, x[i + 12], 6, 1700485571);
+ d = md5_ii(d, a, b, c, x[i + 3], 10, -1894986606);
+ c = md5_ii(c, d, a, b, x[i + 10], 15, -1051523);
+ b = md5_ii(b, c, d, a, x[i + 1], 21, -2054922799);
+ a = md5_ii(a, b, c, d, x[i + 8], 6, 1873313359);
+ d = md5_ii(d, a, b, c, x[i + 15], 10, -30611744);
+ c = md5_ii(c, d, a, b, x[i + 6], 15, -1560198380);
+ b = md5_ii(b, c, d, a, x[i + 13], 21, 1309151649);
+ a = md5_ii(a, b, c, d, x[i + 4], 6, -145523070);
+ d = md5_ii(d, a, b, c, x[i + 11], 10, -1120210379);
+ c = md5_ii(c, d, a, b, x[i + 2], 15, 718787259);
+ b = md5_ii(b, c, d, a, x[i + 9], 21, -343485551);
+
+ a = safe_add(a, olda);
+ b = safe_add(b, oldb);
+ c = safe_add(c, oldc);
+ d = safe_add(d, oldd);
+ }
+ return [a, b, c, d];
+ }
+
+ /*
+ * Convert an array of little-endian words to a string
+ */
+ function binl2rstr(input) {
+ var i,
+ output = '';
+ for (i = 0; i < input.length * 32; i += 8) {
+ output += String.fromCharCode((input[i >> 5] >>> (i % 32)) & 0xFF);
+ }
+ return output;
+ }
+
+ /*
+ * Convert a raw string to an array of little-endian words
+ * Characters >255 have their high-byte silently ignored.
+ */
+ function rstr2binl(input) {
+ var i,
+ output = [];
+ output[(input.length >> 2) - 1] = undefined;
+ for (i = 0; i < output.length; i += 1) {
+ output[i] = 0;
+ }
+ for (i = 0; i < input.length * 8; i += 8) {
+ output[i >> 5] |= (input.charCodeAt(i / 8) & 0xFF) << (i % 32);
+ }
+ return output;
+ }
+
+ /*
+ * Calculate the MD5 of a raw string
+ */
+ function rstr_md5(s) {
+ return binl2rstr(binl_md5(rstr2binl(s), s.length * 8));
+ }
+
+ /*
+ * Calculate the HMAC-MD5, of a key and some data (raw strings)
+ */
+ function rstr_hmac_md5(key, data) {
+ var i,
+ bkey = rstr2binl(key),
+ ipad = [],
+ opad = [],
+ hash;
+ ipad[15] = opad[15] = undefined;
+ if (bkey.length > 16) {
+ bkey = binl_md5(bkey, key.length * 8);
+ }
+ for (i = 0; i < 16; i += 1) {
+ ipad[i] = bkey[i] ^ 0x36363636;
+ opad[i] = bkey[i] ^ 0x5C5C5C5C;
+ }
+ hash = binl_md5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
+ return binl2rstr(binl_md5(opad.concat(hash), 512 + 128));
+ }
+
+ /*
+ * Convert a raw string to a hex string
+ */
+ function rstr2hex(input) {
+ var hex_tab = '0123456789abcdef',
+ output = '',
+ x,
+ i;
+ for (i = 0; i < input.length; i += 1) {
+ x = input.charCodeAt(i);
+ output += hex_tab.charAt((x >>> 4) & 0x0F) +
+ hex_tab.charAt(x & 0x0F);
+ }
+ return output;
+ }
+
+ /*
+ * Encode a string as utf-8
+ */
+ function str2rstr_utf8(input) {
+ return unescape(encodeURIComponent(input));
+ }
+
+ /*
+ * Take string arguments and return either raw or hex encoded strings
+ */
+ function raw_md5(s) {
+ return rstr_md5(str2rstr_utf8(s));
+ }
+ function hex_md5(s) {
+ return rstr2hex(raw_md5(s));
+ }
+ function raw_hmac_md5(k, d) {
+ return rstr_hmac_md5(str2rstr_utf8(k), str2rstr_utf8(d));
+ }
+ function hex_hmac_md5(k, d) {
+ return rstr2hex(raw_hmac_md5(k, d));
+ }
+
+ function md5(string, key, raw) {
+ if (!key) {
+ if (!raw) {
+ return hex_md5(string);
+ }
+ return raw_md5(string);
+ }
+ if (!raw) {
+ return hex_hmac_md5(key, string);
+ }
+ return raw_hmac_md5(key, string);
+ }
+
+ if (typeof define === 'function' && define.amd) {
+ define(function () {
+ return md5;
+ });
+ } else {
+ $.md5 = md5;
+ }
+}(Canteen));
diff --git a/test/lib/testHelper.js b/test/lib/testHelper.js
index af7a263..8aba7d7 100644
--- a/test/lib/testHelper.js
+++ b/test/lib/testHelper.js
@@ -56,7 +56,7 @@
* @param {boolean} [opt.autoResize=true]
* @param {Array.<Object>|Object} [opt.button] {text: ..., onClick: ...}, or an array of them.
* @param {Array.<Object>|Object} [opt.buttons] {text: ..., onClick: ...}, or an array of them.
- * @param {boolean} [opt.recordCanvas] 'ut/lib/canteen.js' is required.
+ * @param {boolean} [opt.recordCanvas] 'test/lib/canteen.js' is required.
*/
testHelper.create = function (echarts, domOrId, opt) {
var dom = getDom(domOrId);
@@ -163,7 +163,7 @@
eachCtx(function (zlevel, ctx) {
content.push('Layer zlevel: ' + zlevel, '\n\n');
if (typeof ctx.stack !== 'function') {
- alert('Missing: <script src="ut/lib/canteen.js"></script>');
+ alert('Missing: <script src="test/lib/canteen.js"></script>');
return;
}
var stack = ctx.stack();
@@ -475,7 +475,8 @@
str = preStr + obj + '';
break;
case 'string':
- str = preStr + quotationMark + obj + quotationMark;
+ str = JSON.stringify(obj); // escapse \n\r or others.
+ str = preStr + quotationMark + str.slice(1, str.length - 1) + quotationMark;
break;
default:
str = preStr + obj + '';
@@ -488,7 +489,118 @@
}
};
+ /**
+ * Usage:
+ * ```js
+ * // Print all elements that has `style.text`:
+ * var str = testHelper.stringifyElements(chart, {
+ * attr: ['z', 'z2', 'style.text', 'style.fill', 'style.stroke'],
+ * filter: el => el.style && el.style.text
+ * });
+ * ```
+ *
+ * @param {EChart} chart
+ * @param {Object} [opt]
+ * @param {string|Array.<string>} [opt.attr] Only print the given attrName;
+ * For example: 'z2' or ['z2', 'style.fill', 'style.stroke']
+ * @param {function} [opt.filter] print a subtree only if any satisfied node exists.
+ * param: el, return: boolean
+ * @param {boolean} [opt.preventPrint]
+ */
+ testHelper.stringifyElements = function (chart, opt) {
+ if (!chart) {
+ return;
+ }
+ opt = opt || {};
+ var attrNameList = opt.attr;
+ if (getType(attrNameList) !== 'array') {
+ attrNameList = attrNameList ? [attrNameList] : [];
+ }
+
+ var zr = chart.getZr();
+ var roots = zr.storage.getRoots();
+ var plainRoots = [];
+
+ retrieve(roots, plainRoots);
+
+ var elsStr = printObject(plainRoots, {indent: 2});
+
+ return elsStr;
+
+ // Only retrieve the value of the given attrName.
+ function retrieve(elList, plainNodes) {
+ var anySatisfied = false;
+ for (var i = 0; i < elList.length; i++) {
+ var el = elList[i];
+
+ var thisElSatisfied = !opt.filter || opt.filter(el);
+
+ var plainNode = {};
+
+ copyElment(plainNode, el);
+
+ var textContent = el.getTextContent();
+ if (textContent) {
+ plainNode.textContent = {};
+ copyElment(plainNode.textContent, textContent);
+ }
+
+ var thisSubAnySatisfied = false;
+ if (el.isGroup) {
+ plainNode.children = [];
+ thisSubAnySatisfied = retrieve(el.childrenRef(), plainNode.children);
+ }
+ if (thisElSatisfied || thisSubAnySatisfied) {
+ plainNodes.push(plainNode);
+ anySatisfied = true;
+ }
+ }
+
+ return anySatisfied;
+ }
+
+ function copyElment(plainNode, el) {
+ for (var i = 0; i < attrNameList.length; i++) {
+ var attrName = attrNameList[i];
+ var attrParts = attrName.split('.');
+ var partsLen = attrParts.length;
+ if (!partsLen) {
+ continue;
+ }
+ var elInner = el;
+ var plainInner = plainNode;
+ for (var j = 0; j < partsLen - 1 && elInner; j++) {
+ var attr = attrParts[j];
+ elInner = el[attr];
+ if (elInner) {
+ plainInner = plainInner[attr] || (plainInner[attr] = {});
+ }
+ }
+ var attr = attrParts[partsLen - 1];
+ if (elInner && elInner.hasOwnProperty(attr)) {
+ plainInner[attr] = elInner[attr];
+ }
+ }
+ }
+ };
+
+ /**
+ * Usage:
+ * ```js
+ * // Print all elements that has `style.text`:
+ * testHelper.printElements(chart, {
+ * attr: ['z', 'z2', 'style.text', 'style.fill', 'style.stroke'],
+ * filter: el => el.style && el.style.text
+ * });
+ * ```
+ *
+ * @see `stringifyElements`.
+ */
+ testHelper.printElements = function (chart, opt) {
+ var elsStr = testHelper.stringifyElements(chart, opt);
+ console.log(elsStr);
+ };
function createDataTableHTML(data, opt) {
var sourceFormat = detectSourceFormat(data);
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