Switch to snapshot testing and removed output fixtures

lib/transformations/bannerPlugin/__testfixtures__/bannerPlugin.output.js → lib/transformations/bannerPlugin/__snapshots__/bannerPlugin.test.js.snap

@@ -1,9 +1,12 @@
-module.exports = {
+exports[`bannerPlugin transforms correctly 1`] = `
+"module.exports = {
     plugins: [
         new webpack.BannerPlugin({
             raw: true,
             entryOnly: true,
-            'banner': 'Banner'
+            \'banner\': \'Banner\'
         })
     ]
 }
+"
+`;

lib/transformations/defineTest.js

@@ -45,10 +45,6 @@ function runTest(dirName, transformName, options, testFilePrefix) {
 	const fixtureDir = path.join(dirName, '__testfixtures__');
 	const inputPath = path.join(fixtureDir, testFilePrefix + '.input.js');
 	const source = fs.readFileSync(inputPath, 'utf8');
-	const expectedOutput = fs.readFileSync(
-		path.join(fixtureDir, testFilePrefix + '.output.js'),
-		'utf8'
-	);
 	// Assumes transform and test are on the same level
 	const module = require(path.join(dirName, transformName + '.js'));
 	// Handle ES6 modules using default export for the transform
@@ -61,11 +57,8 @@ function runTest(dirName, transformName, options, testFilePrefix) {
 		jscodeshift = jscodeshift.withParser(module.parser);
 	}
 	const ast = jscodeshift(source);
-	const output = transform(
-		jscodeshift,
-		ast
-	);
-	expect((output || '').trim()).toEqual(expectedOutput.trim());
+	const output = transform(jscodeshift, ast);
+	expect(output).toMatchSnapshot();
 }
 
 /**

lib/transformations/extractTextPlugin/__snapshots__/extractTextPlugin.test.js.snap

@@ -0,0 +1,24 @@
+exports[`extractTextPlugin transforms correctly 1`] = `
+"let ExtractTextPlugin = require(\'extract-text-webpack-plugin\');
+
+let extractCSS = new ExtractTextPlugin(\'stylesheets/[name].css\');
+let extractLESS = new ExtractTextPlugin(\'stylesheets/[name].less\');
+
+module.export = {
+    module: {
+        rules: [
+            {
+                test: /\\.css$/,
+                use: ExtractTextPlugin.extract({
+                    fallback: \'style-loader\',
+                    use: \'css-loader\'
+                })
+            }
+        ]
+    },
+    plugins: [
+        new ExtractTextPlugin(\"styles.css\"),
+    ]
+}
+"
+`;

lib/transformations/loaderOptionsPlugin/__snapshots__/loaderOptionsPlugin.test.js.snap

@@ -0,0 +1,14 @@
+exports[`loaderOptionsPlugin transforms correctly 1`] = `
+"module.exports = {
+    debug: true,
+    plugins: [
+        new webpack.optimize.UglifyJsPlugin(),
+        new webpack.optimize.LoaderOptionsPlugin({
+            foo: \'bar\',
+            \'debug\': true,
+            \'minimize\': true
+        })
+    ]
+}
+"
+`;

lib/transformations/loaders/__snapshots__/loaders.test.js.snap

@@ -0,0 +1,80 @@
+exports[`loaders transforms correctly 1`] = `
+"export default [{
+    module: {
+        rules: [{
+            test: /\\.js$/,
+            use: \'babel-loader\'
+        }]
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.css$/,
+            use: [{
+                loader: \'style-loader\'
+            }, {
+                loader: \'css-loader\',
+
+                options: {
+                    modules: true,
+                    importLoaders: 1,
+                    string: \'test123\'
+                }
+            }]
+        }]
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.css$/,
+            use: [{
+                loader: \'style-loader\'
+            }, {
+                loader: \'css-loader\',
+                options: {
+                    modules: true
+                }
+            }]
+        }]
+    }
+}, {
+    module: {
+        rules:[{
+            test: /\\.js$/,
+            use: \'eslint-loader\',
+            enforce: \'pre\'
+        }]
+    }
+}, {
+    module: {
+        rules:[{
+            test: /\\.js$/,
+            use: \'my-post-loader\',
+            enforce: \'post\'
+        }]
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.js$/,
+            use: \'babel-loader\'
+        }, {
+            test: /\\.js$/,
+            use: \'eslint-loader\',
+            enforce: \'pre\'
+        }]
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.js$/,
+            use: \'babel-loader\'
+        }, {
+            test: /\\.js$/,
+            use: \'my-post-loader\',
+            enforce: \'post\'
+        }]
+    }
+}];
+"
+`;

lib/transformations/removeDeprecatedPlugins/__testfixtures__/removeDeprecatedPlugins.output.js → lib/transformations/removeDeprecatedPlugins/__snapshots__/removeDeprecatedPlugins.test.js.snap

@@ -1,10 +1,13 @@
-// Works for OccurrenceOrderPlugin
+exports[`removeDeprecatedPlugins transforms correctly 1`] = `
+"// Works for OccurrenceOrderPlugin
 module.exports = {}
 
 // Works for DedupePlugin
 module.exports = {}
 
-// Doesn't remove unmatched plugins
+// Doesn\'t remove unmatched plugins
 module.exports = {
     plugins: [new webpack.optimize.UglifyJsPlugin()]
 }
+"
+`;

lib/transformations/removeJsonLoader/__snapshots__/removeJsonLoader.test.js.snap

@@ -0,0 +1,33 @@
+exports[`removeJsonLoader transforms correctly 1`] = `
+"export default [{
+    module: {
+        rules: [{
+            test: /\\.yml/,
+            use: [\'another-loader\', \'yml-loader\']
+        }]
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.yml/,
+            use: \'yml-loader\'
+        }]
+    }
+}, {
+    module: {
+        rules: []
+    }
+}, {
+    module: {
+        rules: [{
+            test: /\\.yml/,
+            use: [\'another-loader\', \'yml-loader\']
+        }, {
+            test: /\\.yml/,
+            use: \'yml-loader\'
+        }]
+    }
+}];
+
+"
+`;

lib/transformations/resolve/__snapshots__/resolve.test.js.snap

@@ -0,0 +1,22 @@
+exports[`resolve transforms correctly 1`] = `
+"import path from \'path\';
+
+export default [{
+    resolve: {
+        modules: [path.resolve(\'/src\')]
+    }
+}, {
+    resolve: {
+        modules: [path.resolve(\'/src\')]
+    }
+}, {
+    resolve: {
+        modules: [path.resolve(\'/src\'), \'node_modules\']
+    }
+}, {
+    resolve: {
+        modules: [\'node_modules\', path.resolve(\'/src\')]
+    }
+}];
+"
+`;