fix(entry): fix a bug when --display-entrypoints=false does not hide entries (#464)

* fix: fix a buy when `--display-entrypoints=false` does not hide entries

* fix

* test: add a test

Author: sfger

bin/webpack.js

@@ -357,7 +357,7 @@ For more information, see https://webpack.js.org/api/cli/.`);
 				});
 
 				ifArg("display-entrypoints", function(bool) {
-					if (bool) outputOptions.entrypoints = true;
+					outputOptions.entrypoints = bool;
 				});
 
 				ifArg("display-reasons", function(bool) {

test/binCases/entry/display-entrypoints/a.js

@@ -0,0 +1 @@
+module.exports = "fileA";

test/binCases/entry/display-entrypoints/index.js

@@ -0,0 +1 @@
+module.exports = "index";

test/binCases/entry/display-entrypoints/stdin.js

@@ -0,0 +1,6 @@
+"use strict";
+
+module.exports = function testAssertions(code, stdout, stderr) {
+	expect(stdout.join(' ')).not.toContain("Entrypoint");
+	expect(stderr).toHaveLength(0);
+};

test/binCases/entry/display-entrypoints/test.opts

@@ -0,0 +1 @@
+--display-entrypoints false

test/binCases/entry/display-entrypoints/webpack.config.js

@@ -0,0 +1,5 @@
+var path = require("path");
+
+module.exports = {
+	entry: path.resolve(__dirname, "./index"),
+};