test: add Jest configuration

Author: bhovhannes

index.js

@@ -1,61 +1 @@
-/*
- * @license MIT http://www.opensource.org/licenses/mit-license.php
- * @author  Hovhannes Babayan <bhovhannes at gmail dot com>
- */
-var loaderUtils = require('loader-utils');
-
-var REGEX_STYLE = /<style[\s\S]*?>[\s\S]*?<\/style>/i
-var REGEX_DECLARATION = /^\s*<\?xml [^>]*>\s*/i
-
-var REGEX_DOUBLE_QUOTE = /"/g
-var REGEX_MULTIPLE_SPACES = /\s+/g
-var REGEX_UNSAFE_CHARS = /[{}\|\\\^~\[\]`"<>#%]/g
-
-module.exports = function(content) {
-	this.cacheable && this.cacheable();
-
-	var query = loaderUtils.getOptions(this) || {};
-	query.encoding = query.encoding || "none";
-
-	var limit = query.limit ? parseInt(query.limit, 10) : 0;
-
-	if (limit <= 0 || content.length < limit) {
-		var newContent = content.toString('utf8');
-
-		var hasStyleElement = REGEX_STYLE.test(newContent)
-
-		if (query.stripdeclarations) {
-			newContent = newContent.replace(REGEX_DECLARATION, "");
-		}
-
-		var data;
-		if (query.encoding === "base64") {
-			if (typeof newContent === "string") {
-				newContent = new Buffer(newContent);
-			}
-			data = "data:image/svg+xml;base64," + newContent.toString("base64");
-		} else {
-			newContent = newContent.replace(REGEX_DOUBLE_QUOTE, "'");
-			newContent = newContent.replace(REGEX_MULTIPLE_SPACES, " ");
-			newContent = newContent.replace(REGEX_UNSAFE_CHARS, function(match) {
-				return '%'+match[0].charCodeAt(0).toString(16).toUpperCase();
-			});
-
-			data = 'data:image/svg+xml,' + newContent.trim();
-
-		}
-
-		if (!(query.iesafe && hasStyleElement && data.length > 4096)) {
-			if (query.encoding === "none" && !query.noquotes) {
-				data = '"'+data+'"';
-			}
-
-			return 'module.exports = ' + JSON.stringify(data);
-		}
-	}
-
-	var fileLoader = require('file-loader');
-	return fileLoader.call(this, content);
-};
-
-module.exports.raw = true;
+module.exports = require('./src/loader')

jest.config.js

@@ -0,0 +1,5 @@
+module.exports = {
+  coverageDirectory: './coverage',
+  coverageReporters: ['lcov', 'html', 'text-summary'],
+  collectCoverageFrom: ['./src/**/*.js']
+}

package.json

@@ -2,7 +2,7 @@
   "name": "svg-url-loader",
   "version": "2.3.2",
   "description": "Converts SVG file to utf-8 encoded data-uri string",
-  "main": "src/index.js",
+  "main": "./index.js",
   "scripts": {
     "test": "jest --coverage",
     "test-watch": "jest --watch",

src/loader.js

@@ -0,0 +1,61 @@
+/*
+ * @license MIT http://www.opensource.org/licenses/mit-license.php
+ * @author  Hovhannes Babayan <bhovhannes at gmail dot com>
+ */
+var loaderUtils = require('loader-utils');
+
+var REGEX_STYLE = /<style[\s\S]*?>[\s\S]*?<\/style>/i
+var REGEX_DECLARATION = /^\s*<\?xml [^>]*>\s*/i
+
+var REGEX_DOUBLE_QUOTE = /"/g
+var REGEX_MULTIPLE_SPACES = /\s+/g
+var REGEX_UNSAFE_CHARS = /[{}\|\\\^~\[\]`"<>#%]/g
+
+module.exports = function(content) {
+	this.cacheable && this.cacheable();
+
+	var query = loaderUtils.getOptions(this) || {};
+	query.encoding = query.encoding || "none";
+
+	var limit = query.limit ? parseInt(query.limit, 10) : 0;
+
+	if (limit <= 0 || content.length < limit) {
+		var newContent = content.toString('utf8');
+
+		var hasStyleElement = REGEX_STYLE.test(newContent)
+
+		if (query.stripdeclarations) {
+			newContent = newContent.replace(REGEX_DECLARATION, "");
+		}
+
+		var data;
+		if (query.encoding === "base64") {
+			if (typeof newContent === "string") {
+				newContent = new Buffer(newContent);
+			}
+			data = "data:image/svg+xml;base64," + newContent.toString("base64");
+		} else {
+			newContent = newContent.replace(REGEX_DOUBLE_QUOTE, "'");
+			newContent = newContent.replace(REGEX_MULTIPLE_SPACES, " ");
+			newContent = newContent.replace(REGEX_UNSAFE_CHARS, function(match) {
+				return '%'+match[0].charCodeAt(0).toString(16).toUpperCase();
+			});
+
+			data = 'data:image/svg+xml,' + newContent.trim();
+
+		}
+
+		if (!(query.iesafe && hasStyleElement && data.length > 4096)) {
+			if (query.encoding === "none" && !query.noquotes) {
+				data = '"'+data+'"';
+			}
+
+			return 'module.exports = ' + JSON.stringify(data);
+		}
+	}
+
+	var fileLoader = require('file-loader');
+	return fileLoader.call(this, content);
+};
+
+module.exports.raw = true;

test/loader.spec.js

@@ -4,14 +4,16 @@ const webpack = require('webpack')
 
 jest.setTimeout(10000)
 
+const svgUrlLoader = path.resolve(__dirname, '../src/loader.js')
+
 describe('svg-url-loader', function() {
 
     const outputDir = path.resolve(__dirname, './output'),
         bundleFileName = 'bundle.js',
         getBundleFile = function() {
             return path.join(outputDir, bundleFileName)
         }
-    const svgUrlLoader = path.resolve(__dirname, '../')
+    
     const globalConfig = {
         context: path.resolve(__dirname, '../'),
         mode: 'development',