chore: added a generatePluginName method in generators utils

Added generatePluginName in generators/utils/plugins.ts and also moved the
replaceAt method from add-generator.ts to generators/utils/plugins.ts.
Added tests for the plugin name method

packages/generators/__tests__/add-generator.test.ts

@@ -0,0 +1,14 @@
+import { generatePluginName } from  "../utils/plugins"
+
+describe("generatePluginName", () => {
+	it("should return webpack Standard Plugin Name for Name : extract-text-webpack-plugin", () => {
+		const pluginName = generatePluginName("extract-text-webpack-plugin");
+		expect(pluginName).toEqual("ExtractTextWebpackPlugin");
+	});
+
+	it("should return webpack Standard Plugin Name for Name : webpack.DefinePlugin", () => {
+		const pluginName = generatePluginName("webpack.DefinePlugin");
+		expect(pluginName).toEqual("Webpack.DefinePlugin");
+	});
+});
+

packages/generators/add-generator.ts

@@ -11,26 +11,11 @@ import { AutoComplete, Confirm, Input, List } from "@webpack-cli/webpack-scaffol
 
 import { SchemaProperties, WebpackOptions } from "./types";
 import entryQuestions from "./utils/entry";
-
+import { generatePluginName } from "./utils/plugins";
 import webpackDevServerSchema from "webpack-dev-server/lib/options.json";
 import webpackSchema from "./utils/optionsSchema.json";
 const PROPS: string[] = Array.from(PROP_TYPES.keys());
 
-/**
- *
- * Replaces the string with a substring at the given index
- * https://gist.github.com/efenacigiray/9367920
- *
- * @param	{String} str - string to be modified
- * @param	{Number} index - index to replace from
- * @param	{String} replace - string to replace starting from index
- *
- * @returns	{String} string - The newly mutated string
- *
- */
-function replaceAt(str: string, index: number, replace: string): string {
-	return str.substring(0, index) + replace + str.substring(index + 1);
-}
 
 /**
  *
@@ -395,11 +380,7 @@ export default class AddGenerator extends Generator {
 								(p: boolean): void => {
 									if (p) {
 										this.dependencies.push(answerToAction.actionAnswer);
-										let myPluginNameArray = answerToAction.actionAnswer.split("-")
-										for (let i = 0; i < myPluginNameArray.length; i++) {
-											myPluginNameArray[i] = replaceAt(myPluginNameArray[i], 0, myPluginNameArray[i].charAt(0).toUpperCase());
-										}
-										const pluginName = myPluginNameArray.join("")
+										const pluginName = generatePluginName(answerToAction.actionAnswer)
 										this.configuration.config.topScope.push(
 											`const ${pluginName} = require("${answerToAction.actionAnswer}")`
 										);

packages/generators/utils/plugins.ts

@@ -1,3 +1,4 @@
+
 /**
  *
  * Callable function with the initial plugins
@@ -6,6 +7,44 @@
  * that consists of terser-webpack-plugin
  */
 
-export default function(): string[] {
+export default function (): string[] {
 	return ["new TerserPlugin()"];
 }
+
+/**
+ *
+ * Replaces the string with a substring at the given index
+ * https://gist.github.com/efenacigiray/9367920
+ *
+ * @param	{String} str - string to be modified
+ * @param	{Number} index - index to replace from
+ * @param	{String} replace - string to replace starting from index
+ *
+ * @returns	{String} string - The newly mutated string
+ *
+ */
+
+export const replaceAt = (str: string, index: number, replace: string) : string => {
+	return str.substring(0, index) + replace + str.substring(index + 1);
+}
+
+
+/**
+ *
+ * Generate a webpack standard webpack plugin name from the plugin name from the Answer
+ *
+ * @param	{String} rawPluginName - plugin name from answer
+ *
+ * @returns	{String} string - the webpack standard plugin name
+ *
+ */
+
+
+export const generatePluginName = (rawPluginName: string): string => {
+	let myPluginNameArray : string[];
+	myPluginNameArray = rawPluginName.split("-");
+	for (let i = 0; i < myPluginNameArray.length; i++) {
+		myPluginNameArray[i] = replaceAt(myPluginNameArray[i], 0, myPluginNameArray[i].charAt(0).toUpperCase());
+	}
+	return myPluginNameArray.join("")
+}