refactor: move injectClient and injectHot under client property (#3104)

BREAKING CHANGE: `injectClient` and `injectHot` was removed in favor `client.needClientEntry` and `client.needHotEntry`

Author: anshumanv

lib/options.json

@@ -104,6 +104,26 @@
               }
             }
           ]
+        },
+        "needClientEntry": {
+          "anyOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "instanceof": "Function"
+            }
+          ]
+        },
+        "needHotEntry": {
+          "anyOf": [
+            {
+              "type": "boolean"
+            },
+            {
+              "instanceof": "Function"
+            }
+          ]
         }
       },
       "additionalProperties": false
@@ -223,26 +243,6 @@
         }
       ]
     },
-    "injectClient": {
-      "anyOf": [
-        {
-          "type": "boolean"
-        },
-        {
-          "instanceof": "Function"
-        }
-      ]
-    },
-    "injectHot": {
-      "anyOf": [
-        {
-          "type": "boolean"
-        },
-        {
-          "instanceof": "Function"
-        }
-      ]
-    },
     "liveReload": {
       "type": "boolean"
     },
@@ -395,8 +395,6 @@
       "hot": "should be {Boolean|String} (https://webpack.js.org/configuration/dev-server/#devserverhot)",
       "http2": "should be {Boolean} (https://webpack.js.org/configuration/dev-server/#devserverhttp2)",
       "https": "should be {Object|Boolean} (https://webpack.js.org/configuration/dev-server/#devserverhttps)",
-      "injectClient": "should be {Boolean|Function} (https://webpack.js.org/configuration/dev-server/#devserverinjectclient)",
-      "injectHot": "should be {Boolean|Function} (https://webpack.js.org/configuration/dev-server/#devserverinjecthot)",
       "liveReload": "should be {Boolean} (https://webpack.js.org/configuration/dev-server/#devserverlivereload)",
       "onAfterSetupMiddleware": "should be {Function} (https://webpack.js.org/configuration/dev-server/#devserverafter)",
       "onBeforeSetupMiddleware": "should be {Function} (https://webpack.js.org/configuration/dev-server/#devserverbefore)",

test/__snapshots__/Validation.test.js.snap

@@ -11,11 +11,8 @@ exports[`Validation validation should fail validation for invalid \`hot\` config
 
 exports[`Validation validation should fail validation for invalid \`injectHot\` configuration 1`] = `
 "Invalid configuration object. Object has been initialized using a configuration object that does not match the API schema.
- - configuration.injectHot should be one of these:
-   boolean | function
-   Details:
-    * configuration.injectHot should be a boolean.
-    * configuration.injectHot should be an instance of function."
+ - configuration has an unknown property 'injectHot'. These properties are valid:
+   object { bonjour?, client?, compress?, dev?, firewall?, headers?, historyApiFallback?, host?, hot?, http2?, https?, liveReload?, onAfterSetupMiddleware?, onBeforeSetupMiddleware?, onListening?, open?, openPage?, port?, proxy?, public?, setupExitSignals?, static?, stdin?, transportMode?, useLocalIp? }"
 `;
 
 exports[`Validation validation should fail validation for invalid \`static\` configuration 1`] = `
@@ -34,5 +31,5 @@ exports[`Validation validation should fail validation for invalid \`static\` con
 exports[`Validation validation should fail validation for no additional properties 1`] = `
 "Invalid configuration object. Object has been initialized using a configuration object that does not match the API schema.
  - configuration has an unknown property 'additional'. These properties are valid:
-   object { bonjour?, client?, compress?, dev?, firewall?, headers?, historyApiFallback?, host?, hot?, http2?, https?, injectClient?, injectHot?, liveReload?, onAfterSetupMiddleware?, onBeforeSetupMiddleware?, onListening?, open?, openPage?, port?, proxy?, public?, setupExitSignals?, static?, stdin?, transportMode?, useLocalIp? }"
+   object { bonjour?, client?, compress?, dev?, firewall?, headers?, historyApiFallback?, host?, hot?, http2?, https?, liveReload?, onAfterSetupMiddleware?, onBeforeSetupMiddleware?, onListening?, open?, openPage?, port?, proxy?, public?, setupExitSignals?, static?, stdin?, transportMode?, useLocalIp? }"
 `;

test/options.test.js

@@ -76,7 +76,6 @@ describe('options', () => {
             if (typeof opts.static === 'undefined') {
               opts.static = false;
             }
-
             server = new Server(compiler, opts);
           })
           .then(() => {
@@ -239,6 +238,16 @@ describe('options', () => {
               },
             },
           },
+          {
+            client: {
+              needClientEntry: true,
+            },
+          },
+          {
+            client: {
+              needHotEntry: true,
+            },
+          },
         ],
         failure: [
           'whoops!',
@@ -288,6 +297,16 @@ describe('options', () => {
               },
             },
           },
+          {
+            client: {
+              needClientEntry: [''],
+            },
+          },
+          {
+            client: {
+              needHotEntry: [''],
+            },
+          },
         ],
       },
       compress: {
@@ -358,14 +377,6 @@ describe('options', () => {
           },
         ],
       },
-      injectClient: {
-        success: [true, () => {}],
-        failure: [''],
-      },
-      injectHot: {
-        success: [true, () => {}],
-        failure: [''],
-      },
       onListening: {
         success: [() => {}],
         failure: [''],