- Fix: Ensure paths work on Windows (#84)

- Enhancement: Add logging upon missing file or package
- Testing: Tighten/Loosen size expectations for testing on Windows
- Testing: Check Windows
- Testing: Run tests serially to avoid errors due to overlapping package/file changes
- npm: Update `babel/runtime`, pacote, terser deps. and devDeps

.github/workflows/nodejs.yml

@@ -11,10 +11,11 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
+        os: [windows-latest, ubuntu-latest]
         node-version: [10.x, 12.x, 14.x]
 
     steps:

package.json

@@ -15,7 +15,7 @@
   "typings": "./index.d.ts",
   "scripts": {
     "lint": "eslint .",
-    "test": "nyc ava test/index.test.js",
+    "test": "nyc ava --serial test/index.test.js",
     "remove-dist": "rimraf dist/*",
     "pretest": "rollup -c",
     "prepare": "npm run remove-dist && npm run test"
@@ -38,34 +38,34 @@
   },
   "homepage": "https://github.com/ritz078/rollup-plugin-filesize#readme",
   "dependencies": {
-    "@babel/runtime": "^7.9.6",
+    "@babel/runtime": "^7.10.3",
     "boxen": "^4.2.0",
     "brotli-size": "4.0.0",
     "colors": "^1.4.0",
     "filesize": "^6.1.0",
     "gzip-size": "^5.1.1",
-    "pacote": "^11.1.6",
-    "terser": "^4.6.12"
+    "pacote": "^11.1.10",
+    "terser": "^4.8.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.9.0",
-    "@babel/plugin-syntax-import-meta": "^7.8.3",
-    "@babel/plugin-transform-runtime": "^7.9.6",
-    "@babel/preset-env": "^7.9.5",
-    "@babel/register": "^7.9.0",
-    "@rollup/plugin-babel": "^5.0.0",
-    "@rollup/plugin-json": "^4.0.3",
-    "ava": "^3.8.1",
+    "@babel/core": "^7.10.3",
+    "@babel/plugin-syntax-import-meta": "^7.10.1",
+    "@babel/plugin-transform-runtime": "^7.10.3",
+    "@babel/preset-env": "^7.10.3",
+    "@babel/register": "^7.10.3",
+    "@rollup/plugin-babel": "^5.0.4",
+    "@rollup/plugin-json": "^4.1.0",
+    "ava": "^3.9.0",
     "babel-eslint": "^10.1.0",
     "babel-register": "^6.26.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.3.1",
     "eslint-config-prettier": "^6.11.0",
-    "eslint-plugin-prettier": "^3.1.3",
+    "eslint-plugin-prettier": "^3.1.4",
     "esm": "^3.2.25",
-    "nyc": "^15.0.1",
+    "nyc": "^15.1.0",
     "prettier": "^2.0.5",
     "rimraf": "^3.0.2",
-    "rollup": "^2.7.3"
+    "rollup": "^2.18.1"
   },
   "ava": {
     "require": [

src/index.js

@@ -24,7 +24,14 @@ function fixWindowsPath(path) {
 //  to remove slash instead
 // "file://" +
 const thisDirectory = fixWindowsPath(
-	dirname(new URL(import.meta.url).pathname)
+	dirname(
+		new URL(
+			// `import.meta.url` is giving backslashes in Windows currently
+			//  (at least in how it is compiled to CJS) which makes for an
+			//  invalid URL
+			import.meta.url.replace(/\\/g, "/")
+		).pathname
+	)
 );
 
 export default function filesize(options = {}, env) {
@@ -46,9 +53,7 @@ export default function filesize(options = {}, env) {
 		if (showBeforeSizes !== "none") {
 			let file = outputOptions.file || outputOptions.dest;
 			if (showBeforeSizes !== "build") {
-				const { name } = await import(
-					fixWindowsPath(join(process.cwd(), "./package.json"))
-				);
+				const { name } = await import(join(process.cwd(), "./package.json"));
 				try {
 					const output = join(thisDirectory, "../.cache");
 
@@ -63,6 +68,7 @@ export default function filesize(options = {}, env) {
 					file = pathResolve(output, file);
 				} catch (err) {
 					// Package might not exist
+					console.log(`Package, "${name}", was not found.`);
 					file = null;
 				}
 			}
@@ -71,6 +77,7 @@ export default function filesize(options = {}, env) {
 				try {
 					codeBefore = await readFile(file, "utf8");
 				} catch (err) {
+					console.log(`File, "${file}", was not found.`);
 					// File might not exist
 				}
 			}
@@ -139,9 +146,9 @@ export default function filesize(options = {}, env) {
 					if (typeof reporter === "string") {
 						let p;
 						if (reporter === "boxen") {
-							p = import(thisDirectory + "/reporters/boxen.js");
+							p = import(join(thisDirectory, "/reporters/boxen.js"));
 						} else {
-							p = import(fixWindowsPath(pathResolve(process.cwd(), reporter)));
+							p = import(pathResolve(process.cwd(), reporter));
 						}
 						reporter = (await p).default;
 					}

test/index.test.js

@@ -218,9 +218,9 @@ test('fileSize should apply `showBeforeSizes` option as "build"', async (t) => {
 	t.regex(val, /in last build/);
 	if (colors.supportsColor()) {
 		// eslint-disable-next-line no-control-regex
-		t.regex(val, /\(was \u001b\[33m[\d.]+ K?B/);
+		t.regex(val, /\(was \u001b\[33m[\d.]+ KB/);
 	} else {
-		t.regex(val, /\(was [\d.]+ K?B/);
+		t.regex(val, /\(was [\d.]+ KB/);
 	}
 });
 
@@ -350,9 +350,9 @@ test("fileSize should show before Brotli size when configured", async (t) => {
 
 	if (colors.supportsColor()) {
 		// eslint-disable-next-line no-control-regex
-		t.regex(val, /\(was \u001b\[33m25 B/);
+		t.regex(val, /\(was \u001b\[33m[\d.]+ B/);
 	} else {
-		t.regex(val, /\(was 25 B/);
+		t.regex(val, /\(was [\d.]+ B/);
 	}
 
 	getLoggingData = filesize(
@@ -370,9 +370,9 @@ test("fileSize should show before Brotli size when configured", async (t) => {
 	t.notRegex(val, /Gzipped Size/);
 	if (colors.supportsColor()) {
 		// eslint-disable-next-line no-control-regex
-		t.regex(val, /\(was \u001b\[33m25 B/);
+		t.regex(val, /\(was \u001b\[33m[\d.]+ B/);
 	} else {
-		t.regex(val, /\(was 25 B/);
+		t.regex(val, /\(was [\d.]+ B/);
 	}
 
 	getLoggingData = filesize(
@@ -391,9 +391,9 @@ test("fileSize should show before Brotli size when configured", async (t) => {
 
 	if (colors.supportsColor()) {
 		// eslint-disable-next-line no-control-regex
-		t.regex(val, /\(was \u001b\[33m25 B/);
+		t.regex(val, /\(was \u001b\[33m[\d.]+ B/);
 	} else {
-		t.regex(val, /\(was 25 B/);
+		t.regex(val, /\(was [\d.]+ B/);
 	}
 
 	getLoggingData = filesize(
@@ -411,9 +411,9 @@ test("fileSize should show before Brotli size when configured", async (t) => {
 	t.regex(val, /Gzipped Size/);
 	if (colors.supportsColor()) {
 		// eslint-disable-next-line no-control-regex
-		t.regex(val, /\(was \u001b\[33m25 B/);
+		t.regex(val, /\(was \u001b\[33m[\d.]+ B/);
 	} else {
-		t.regex(val, /\(was 25 B/);
+		t.regex(val, /\(was [\d.]+ B/);
 	}
 });