Output lib array opt

CONTRIBUTING.md

@@ -33,20 +33,49 @@ In case you are suggesting a new feature, we will match your idea with our curre
 * `git clone <your-clone-url> && cd webpack-cli`
 
 ### Setup with npm
-* Install the dependencies and bootstrap the packages: `npm install`
-* Run the tests with: `npm test`
+
+* Install the dependencies and link them:
+
+ ```bash
+npm install
+npm link
+npm link webpack-cli
+```
+
+* Run all the tests with:
+  - `npm run test`
+
+* To test a single CLI (flag) test case:
+  - `BIN_TEST_CASES_GREP=/myCase jest test/BinTestCases.test.js`
+
+* To test a single CLI (other type of) test case:
+  - `jest path/to/my-test.js` 
+
+* To test linting:
+  - `npm run lint && npm run tslint`
 
 ### Setup with yarn
-* If you don't have yarn yet: `npm install -g yarn`
+* If you don't have yarn yet: 
+  - `npm install -g yarn`
 * Install the dependencies and link them
 
 ```bash
-yarn bootstrap
+yarn
 yarn link
 yarn link webpack-cli
 ```
 
-* To run the entire test suite use: `yarn test`
+* Run all the tests with:
+  - `yarn test`
+
+* To test a single CLI (flag) test case:
+    - `BIN_TEST_CASES_GREP=/myCase jest test/BinTestCases.test.js`
+
+* To test a single CLI (other type of) test case:
+    - `jest path/to/my-test.js`
+
+* To test linting:
+    - `yarn lint && yarn tslint`
 
 ## Editor Config
 

bin/config-yargs.js

@@ -193,7 +193,7 @@ module.exports = function(yargs) {
 				group: OUTPUT_GROUP
 			},
 			"output-library": {
-				type: "string",
+				type: "array",
 				describe: "Expose the exports of the entry point as library",
 				group: OUTPUT_GROUP,
 				requiresArg: true

bin/convert-argv.js

@@ -441,7 +441,8 @@ module.exports = function(...args) {
 
 		ifArg("output-library", function(value) {
 			ensureObject(options, "output");
-			options.output.library = value;
+			ensureArray(options.output, "library");
+			options.output.library.push(value);
 		});
 
 		ifArg("output-library-target", function(value) {

test/BinTestCases.test.js

@@ -68,9 +68,11 @@ const defaultArgs = loadOptsFile(path.join(casesPath, "test.opts"));
 
 describe("BinTestCases", function() {
 	const tests = findTestsRecursive(casesPath);
+	const patternFilter = process.env.BIN_TEST_CASES_GREP ? new RegExp(process.env.BIN_TEST_CASES_GREP) : null;
 
 	tests.forEach(testDirectory => {
 		const testName = testDirectory.replace(casesPath, "");
+		if (patternFilter && !testName.match(patternFilter)) return;
 		const testArgs = getTestSpecificArguments(testDirectory) || defaultArgs;
 		const testAssertions = require(path.join(testDirectory, "stdin.js"));
 		const outputPath = path.join(

test/binCases/output/output-library-many/index.js

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

test/binCases/output/output-library-many/stdin.js

@@ -0,0 +1,14 @@
+"use strict";
+
+const { readFileSync } = require("fs");
+const { resolve } = require("path");
+
+module.exports = function testAssertions(code, stdout, stderr) {
+	expect(code).toBe(0);
+	expect(stdout).toEqual(expect.anything());
+	expect(stdout[7]).toMatch(/index\.js.*\{0\}/);
+	expect(stderr).toHaveLength(0);
+	const outputPath = resolve("test", "js", "bin", "output", "output-library-many", "main.js");
+	const output = readFileSync(outputPath, "utf-8");
+	expect(output).toContain("window.key1=window.key1||{},window.key1.key2=function");
+};

test/binCases/output/output-library-many/test.opts

@@ -0,0 +1,4 @@
+./index.js
+--target async-node
+--output-library-target window
+--output-library key1 --output-library key2

test/binCases/output/output-library-single/index.js

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

test/binCases/output/output-library-single/stdin.js

@@ -0,0 +1,14 @@
+"use strict";
+
+const { readFileSync } = require("fs");
+const { resolve } = require("path");
+
+module.exports = function testAssertions(code, stdout, stderr) {
+	expect(code).toBe(0);
+	expect(stdout).toEqual(expect.anything());
+	expect(stdout[7]).toMatch(/index\.js.*\{0\}/);
+	expect(stderr).toHaveLength(0);
+	const outputPath = resolve("test", "js", "bin", "output", "output-library-single", "main.js");
+	const output = readFileSync(outputPath, "utf-8");
+	expect(output).toContain("window.key1=function");
+};

test/binCases/output/output-library-single/test.opts

@@ -0,0 +1,4 @@
+./index.js
+--target async-node
+--output-library-target window
+--output-library key1