WIP adding asserts for warnings/deprecations

lib/WebpackConfig.js

@@ -526,8 +526,6 @@ class WebpackConfig {
     }
 
     createSharedEntry(name, file) {
-        logger.deprecation('Encore.createSharedEntry() is deprecated and will be removed in a future version, please use Encore.splitEntryChunks() or Encore.addCacheGroup() instead.');
-
         if (this.shouldSplitEntryChunks) {
             throw new Error('Using splitEntryChunks() and createSharedEntry() together is not supported. Use one of these strategies only to optimize your build.');
         }
@@ -537,6 +535,8 @@ class WebpackConfig {
             throw new Error('createSharedEntry() cannot be called multiple times: you can only create *one* shared entry.');
         }
 
+        logger.deprecation('Encore.createSharedEntry() is deprecated and will be removed in a future version, please use Encore.splitEntryChunks() or Encore.addCacheGroup() instead.');
+
         if (Array.isArray(file)) {
             throw new Error('Argument 2 to createSharedEntry() must be a single string file: not an array of files. Try creating one file that requires/imports all the modules that should be included.');
         }

test/WebpackConfig.js

@@ -141,7 +141,7 @@ describe('WebpackConfig object', () => {
             const config = createConfig();
 
             config.setPublicPath('foo');
-            loggerAssert.assertWarning('TODO');
+            loggerAssert.assertWarning('The value passed to setPublicPath() should *usually* start with "/" or be a full URL');
         });
     });
 
@@ -205,7 +205,7 @@ describe('WebpackConfig object', () => {
             const config = createConfig();
 
             config.setManifestKeyPrefix('/foo/');
-            loggerAssert.assertWarning('TODO');
+            loggerAssert.assertWarning('The value passed to setManifestKeyPrefix "/foo/" starts with "/". This is allowed, but since the key prefix does not normally start with a "/"');
         });
     });
 
@@ -380,6 +380,7 @@ describe('WebpackConfig object', () => {
         it('Calling twice throws an error', () => {
             const config = createConfig();
             config.createSharedEntry('vendor', 'jquery');
+            loggerAssert.assertDeprecation('Encore.createSharedEntry() is deprecated');
 
             expect(() => {
                 config.createSharedEntry('vendor2', './main');
@@ -606,7 +607,7 @@ describe('WebpackConfig object', () => {
 
         it('Calling with "includeNodeModules" option', () => {
             const config = createConfig();
-            config.configureBabel(() => {}, { include_node_modules: ['foo', 'bar'] });
+            config.configureBabel(() => {}, { includeNodeModules: ['foo', 'bar'] });
 
             expect(config.babelOptions.exclude).to.be.a('Function');
 
@@ -662,7 +663,6 @@ describe('WebpackConfig object', () => {
             const config = createConfig();
             config.runtimeConfig.babelRcFileExists = true;
             config.configureBabel(null, { includeNodeModules: ['foo'] });
-            loggerAssert.assertWarning('TODO');
         });
 
         it('Calling with a non-whitelisted option when .babelrc is present displays a warning', () => {
@@ -1322,6 +1322,7 @@ describe('WebpackConfig object', () => {
 
             config.configureLoaderRule('eslint', callback);
             expect(config.loaderConfigurationCallbacks['eslint']).to.equal(callback);
+            loggerAssert.assertWarning('Be careful when using Encore.configureLoaderRule');
         });
 
         it('Call method with a not supported loader', () => {
@@ -1330,6 +1331,7 @@ describe('WebpackConfig object', () => {
             expect(() => {
                 config.configureLoaderRule('reason');
             }).to.throw('Loader "reason" is not configurable. Valid loaders are "javascript", "css", "images", "fonts", "sass", "less", "stylus", "vue", "eslint", "typescript", "handlebars" and the aliases "js", "ts", "scss".');
+            loggerAssert.assertWarning('Be careful when using Encore.configureLoaderRule');
         });
 
         it('Call method with not a valid callback', () => {
@@ -1338,10 +1340,12 @@ describe('WebpackConfig object', () => {
             expect(() => {
                 config.configureLoaderRule('eslint');
             }).to.throw('Argument 2 to configureLoaderRule() must be a callback function.');
+            loggerAssert.assertWarning('Be careful when using Encore.configureLoaderRule');
 
             expect(() => {
                 config.configureLoaderRule('eslint', {});
             }).to.throw('Argument 2 to configureLoaderRule() must be a callback function.');
+            loggerAssert.assertWarning('Be careful when using Encore.configureLoaderRule');
         });
     });
 

test/_unsilencedLogsCheck.js

@@ -17,7 +17,7 @@ beforeEach(function() {
 
 afterEach(function() {
     if (logger.getDeprecations().length > 0) {
-        this.test.error(new Error(`There were ${logger.getWarnings().length} unexpected deprecation log messages: \n${logger.getDeprecations().join('\n')}`));
+        this.test.error(new Error(`There were ${logger.getDeprecations().length} unexpected deprecation log messages: \n${logger.getDeprecations().join('\n')}`));
     }
 
     if (logger.getWarnings().length > 0) {

test/config-generator.js

@@ -22,7 +22,7 @@ const loggerAssert = require('./helpers/logger-assert');
 
 const isWindows = (process.platform === 'win32');
 
-function createConfig(runtimeConfig = null) {
+function createConfig(runtimeConfig = null, disableSingleRuntimeChunk = true) {
     runtimeConfig = runtimeConfig ? runtimeConfig : new RuntimeConfig();
 
     if (null === runtimeConfig.context) {
@@ -37,7 +37,12 @@ function createConfig(runtimeConfig = null) {
         runtimeConfig.babelRcFileExists = false;
     }
 
-    return new WebpackConfig(runtimeConfig);
+    const config = new WebpackConfig(runtimeConfig);
+    if (disableSingleRuntimeChunk) {
+        config.disableSingleRuntimeChunk();
+    }
+
+    return config;
 }
 
 function findPlugin(pluginConstructor, plugins) {
@@ -167,6 +172,7 @@ describe('The config-generator function', () => {
             // pretend we're installed to a subdirectory
             config.setPublicPath('/subdirectory/build');
             config.setManifestKeyPrefix('/build');
+            loggerAssert.assertWarning('The value passed to setManifestKeyPrefix "/build" starts with "/"');
 
             const actualConfig = configGenerator(config);
 
@@ -1085,7 +1091,7 @@ describe('The config-generator function', () => {
         });
 
         it('Not set + createSharedEntry()', () => {
-            const config = createConfig();
+            const config = createConfig(null, false);
             config.outputPath = '/tmp/public/build';
             config.setPublicPath('/build/');
             config.createSharedEntry('foo', 'bar.js');
@@ -1096,7 +1102,7 @@ describe('The config-generator function', () => {
         });
 
         it('Not set without createSharedEntry()', () => {
-            const config = createConfig();
+            const config = createConfig(null, false);
             config.outputPath = '/tmp/public/build';
             config.setPublicPath('/build/');
 
@@ -1133,6 +1139,10 @@ describe('The config-generator function', () => {
             config.enableSingleRuntimeChunk();
         });
 
+        afterEach(function() {
+            loggerAssert.assertWarning('Be careful when using Encore.configureLoaderRule');
+        });
+
         it('configure rule for "javascript"', () => {
             config.configureLoaderRule('javascript', (loaderRule) => {
                 loaderRule.test = /\.m?js$/;

test/helpers/logger-assert.js

@@ -21,7 +21,7 @@ function assertDeprecation(expectedMessage) {
 
 function assertLogMessage(messages, description, expectedMessage) {
     if (messages.length === 0) {
-        throw new Error(`Found zero log ${description}s. And so, expected ${description} ${expectedMessage} was not logged.`);
+        throw new Error(`Found zero log ${description}s. And so, expected "${description} ${expectedMessage}" was not logged.`);
     }
 
     let isFound = false;