fix: do not add js extension for eval source maps

lib/EvalSourceMapDevToolPlugin.js

@@ -160,7 +160,8 @@ class EvalSourceMapDevToolPlugin {
 						}
 						sourceMap.sourceRoot = options.sourceRoot || "";
 						const moduleId = chunkGraph.getModuleId(m);
-						sourceMap.file = `${moduleId}.js`;
+						sourceMap.file =
+							typeof moduleId === "number" ? `${moduleId}.js` : moduleId;
 
 						const footer =
 							this.sourceMapComment.replace(

test/configCases/devtools/eval-nosources-source-map/index.js

@@ -5,6 +5,7 @@ it("should not include sourcesContent if noSources option is used", function() {
   var mapString = Buffer.from(match[1], 'base64').toString('utf-8');
 	var map = JSON.parse(mapString);
 	expect(map).not.toHaveProperty("sourcesContent");
+	expect(/\.js(\?.+)?$/.test(map.file)).toBe(true);
 });
 
 if (Math.random() < 0) require("./test.js");

test/configCases/devtools/eval-nosources-source-map/index.ts

@@ -0,0 +1,11 @@
+it("should not include sourcesContent if noSources option is used", function() {
+	var fs = require("fs");
+	var source = fs.readFileSync(__filename, "utf-8");
+  var match = /\/\/# sourceMappingURL\s*=\s*data:application\/json;charset=utf-8;base64,(.*)\\n\/\/#/.exec(source);
+  var mapString = Buffer.from(match[1], 'base64').toString('utf-8');
+	var map = JSON.parse(mapString);
+	expect(map).not.toHaveProperty("sourcesContent");
+	expect(/\.ts(\?.+)?$/.test(map.file)).toBe(true);
+});
+
+if (Math.random() < 0) require("./test.js");

test/configCases/devtools/eval-nosources-source-map/webpack.config.js

@@ -1,4 +1,83 @@
-/** @type {import("../../../../").Configuration} */
-module.exports = {
-	devtool: "eval-nosources-source-map"
-};
+const devtool = "eval-nosources-source-map";
+
+/** @type {import("../../../../").Configuration[]} */
+module.exports = [
+	{
+		devtool
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "natural"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "deterministic"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "size"
+		}
+	},
+	{
+		entry: "./index?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "./index.js?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "alias",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		},
+		resolve: {
+			alias: {
+				alias: "./index?foo=bar"
+			}
+		}
+	},
+	{
+		entry: "pkg",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "./index.ts?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		},
+		module: {
+			rules: [
+				{
+					test: /\.ts$/,
+					loader: "ts-loader",
+					options: {
+						transpileOnly: true
+					}
+				}
+			]
+		}
+	}
+];

test/configCases/devtools/eval-source-map/index.js

@@ -0,0 +1,11 @@
+it("should not include sourcesContent if noSources option is used", function() {
+	var fs = require("fs");
+	var source = fs.readFileSync(__filename, "utf-8");
+  var match = /\/\/# sourceMappingURL\s*=\s*data:application\/json;charset=utf-8;base64,(.*)\\n\/\/#/.exec(source);
+  var mapString = Buffer.from(match[1], 'base64').toString('utf-8');
+	var map = JSON.parse(mapString);
+	expect(map).toHaveProperty("sourcesContent");
+	expect(/\.js(\?.+)?$/.test(map.file)).toBe(true);
+});
+
+if (Math.random() < 0) require("./test.js");

test/configCases/devtools/eval-source-map/index.ts

@@ -0,0 +1,11 @@
+it("should not include sourcesContent if noSources option is used", function() {
+	var fs = require("fs");
+	var source = fs.readFileSync(__filename, "utf-8");
+	var match = /\/\/# sourceMappingURL\s*=\s*data:application\/json;charset=utf-8;base64,(.*)\\n\/\/#/.exec(source);
+	var mapString = Buffer.from(match[1], 'base64').toString('utf-8');
+	var map = JSON.parse(mapString);
+	expect(map).toHaveProperty("sourcesContent");
+	expect(/\.ts(\?.+)?$/.test(map.file)).toBe(true);
+});
+
+if (Math.random() < 0) require("./test.js");

test/configCases/devtools/eval-source-map/test.js

@@ -0,0 +1,3 @@
+var foo = {};
+
+module.exports = foo;

test/configCases/devtools/eval-source-map/webpack.config.js

@@ -0,0 +1,83 @@
+const devtool = "eval-source-map";
+
+/** @type {import("../../../../").Configuration[]} */
+module.exports = [
+	{
+		devtool
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "natural"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "deterministic"
+		}
+	},
+	{
+		devtool,
+		optimization: {
+			moduleIds: "size"
+		}
+	},
+	{
+		entry: "./index?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "./index.js?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "alias",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		},
+		resolve: {
+			alias: {
+				alias: "./index?foo=bar"
+			}
+		}
+	},
+	{
+		entry: "pkg",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		}
+	},
+	{
+		entry: "./index.ts?foo=bar",
+		devtool,
+		optimization: {
+			moduleIds: "named"
+		},
+		module: {
+			rules: [
+				{
+					test: /\.ts$/,
+					loader: "ts-loader",
+					options: {
+						transpileOnly: true
+					}
+				}
+			]
+		}
+	}
+];