feat(skip): add posibility to remove some packages from the result bundle

Author: Blinnikov

index.js

@@ -4,7 +4,8 @@ const pathJoin = require('path.join');
 
 const defaultConfig = Object.freeze({
 	packageJsonPath: './package.json',
-	nodeModulesPath: './node_modules'
+	nodeModulesPath: './node_modules',
+	skip: {},
 });
 
 const maxOrder = Number.MAX_SAFE_INTEGER;
@@ -18,6 +19,7 @@ function getMainNodeFiles(options) {
 	}
 
 	var packages = Object.keys(packageJson.dependencies)
+		.filter(key => !config.skip[key])
 		.map(key => {
 			const package = _getDefaultPackageDescription(config, key);
 

spec/main.skip.package.json

@@ -0,0 +1,8 @@
+{
+  "dependencies": {
+    "test-module-1": "1.0.0",
+    "test-module-2": "1.0.0",
+    "test-module-3": "1.0.0",
+    "test-module-4": "1.0.0"
+  }
+}

spec/main.spec.js

@@ -255,4 +255,69 @@ describe("Main node files", function () {
     ]);
   });
 
+  it('should return all packages if skip section is empty in config', () => {
+    const options = {
+      packageJsonPath: './spec/main.skip.package.json',
+      nodeModulesPath: './spec/test_node_modules'
+    };
+    const files = getMainNodeFiles(options);
+
+    expect(files).toEqual([
+      './spec/test_node_modules/test-module-1/index.js',
+      './spec/test_node_modules/test-module-2/main.js',
+      './spec/test_node_modules/test-module-3/index.js',
+      './spec/test_node_modules/test-module-4/index.js',
+    ]);
+  });
+
+  it('should skip package if there\'s true value for this package in  skip section', () => {
+    const options = {
+      packageJsonPath: './spec/main.skip.package.json',
+      nodeModulesPath: './spec/test_node_modules',
+      skip: {
+        'test-module-1': true
+      }
+    };
+    const files = getMainNodeFiles(options);
+
+    expect(files).toEqual([
+      './spec/test_node_modules/test-module-2/main.js',
+      './spec/test_node_modules/test-module-3/index.js',
+      './spec/test_node_modules/test-module-4/index.js',
+    ]);
+  });
+
+  it('should not skip package if there\'s false value for this package in  skip section', () => {
+    const options = {
+      packageJsonPath: './spec/main.skip.package.json',
+      nodeModulesPath: './spec/test_node_modules',
+      skip: {
+        'test-module-1': false
+      }
+    };
+    const files = getMainNodeFiles(options);
+
+    expect(files).toEqual([
+      './spec/test_node_modules/test-module-1/index.js',
+      './spec/test_node_modules/test-module-2/main.js',
+      './spec/test_node_modules/test-module-3/index.js',
+      './spec/test_node_modules/test-module-4/index.js',
+    ]);
+  });
+
+  it('should support skipping for scoped packages', () => {
+    const options = {
+      packageJsonPath: './spec/scoped.skip.package.json',
+      nodeModulesPath: './spec/test_node_modules',
+      skip: {
+        '@scoped/module-1': true,
+      }
+    };
+    const files = getMainNodeFiles(options);
+
+    expect(files).toEqual([
+      './spec/test_node_modules/@scoped/module-2/index.js',
+    ]);
+  });
+
 });

spec/scoped.skip.package.json

@@ -0,0 +1,6 @@
+{
+  "dependencies": {
+    "@scoped/module-1": "1.0.0",
+    "@scoped/module-2": "1.0.0"
+  }
+}