Add tests for compression:none + compression:brotli, make tests idemp…

…otent

test/__snapshots__/index.test.js.snap

@@ -2,7 +2,7 @@
 
 exports[`size-plugin should display the size of a multiple output files 1`] = `
 "
-        bundle.js ⏤  [32m1.07 kB[39m (+598 B)
+        bundle.js ⏤  [1m[32m1.07 kB[39m[22m ([31m+1.07 kB[39m)
  1.*****.chunk.js ⏤  102 B (+102 B)
  2.*****.chunk.js ⏤  137 B (+137 B)
 "
@@ -29,3 +29,19 @@ exports[`size-plugin should show size deltas for subsequent builds 1`] = `
  2.*****.chunk.js ⏤  303 B (+166 B)
 "
 `;
+
+exports[`size-plugin should support {compression:"brotli"} 1`] = `
+"
+        bundle.js ⏤  922 B (+922 B)
+ 1.*****.chunk.js ⏤  75 B (+75 B)
+ 2.*****.chunk.js ⏤  108 B (+108 B)
+"
+`;
+
+exports[`size-plugin should support {compression:"none"} 1`] = `
+"
+        bundle.js ⏤  2.19 kB (+2.19 kB)
+ 1.*****.chunk.js ⏤  99 B (+99 B)
+ 2.*****.chunk.js ⏤  146 B (+146 B)
+"
+`;

test/index.test.js

@@ -29,7 +29,7 @@ async function clearDist () {
 	await fs.remove(path.resolve(process.cwd(), 'size-plugin.json'));
 }
 
-beforeAll(clearDist);
+beforeEach(clearDist);
 afterAll(clearDist);
 
 const consoleLog = jest.spyOn(console, 'log');
@@ -61,6 +61,9 @@ describe('size-plugin', () => {
 	});
 
 	it('should show size deltas for subsequent builds', async () => {
+		await compile('fixtures/splits/index.js', withSizePlugin);
+		consoleLog.mockReset();
+
 		const info = await compile('fixtures/splits/index-alt.js', withSizePlugin);
 		expect(info.assets).toHaveLength(3);
 
@@ -70,8 +73,6 @@ describe('size-plugin', () => {
 	});
 
 	it('should respect output.filename / output.chunkFilename', async () => {
-		await clearDist();
-
 		const info = await compile('fixtures/splits/index.js', config => {
 			withSizePlugin(config);
 			config.output.filename = 'js-[name].[contenthash].js';
@@ -85,4 +86,18 @@ describe('size-plugin', () => {
 
 		expect(consoleLog.mock.calls[0][0]).toMatchSnapshot();
 	});
+
+	it('should support {compression:"none"}', async () => {
+		await compile('fixtures/splits/index.js', config => {
+			config.plugins.push(new SizePlugin({ compression: 'none' }));
+		});
+		expect(consoleLog.mock.calls[0][0]).toMatchSnapshot();
+	});
+
+	it('should support {compression:"brotli"}', async () => {
+		await compile('fixtures/splits/index.js', config => {
+			config.plugins.push(new SizePlugin({ compression: 'brotli' }));
+		});
+		expect(consoleLog.mock.calls[0][0]).toMatchSnapshot();
+	});
 });