fix(#39807): ignore width/height from webpack with "fill"

packages/next/client/future/image.tsx

@@ -591,8 +591,11 @@ export default function Image({
     blurDataURL = blurDataURL || staticImageData.blurDataURL
     staticSrc = staticImageData.src
 
-    height = height || staticImageData.height
-    width = width || staticImageData.width
+    // Ignore width and height (come from the bundler) when "fill" is used
+    if (!fill) {
+      height = height || staticImageData.height
+      width = width || staticImageData.width
+    }
     if (!staticImageData.height || !staticImageData.width) {
       throw new Error(
         `An object should only be passed to the image component src parameter if it comes from a static image import. It must include height and width. Received ${JSON.stringify(

test/integration/image-future/default/pages/static-img.js

@@ -36,6 +36,10 @@ const Page = () => {
       <Image id="static-gif" src={testGIF} />
       <Image id="static-bmp" src={testBMP} />
       <Image id="static-ico" src={testICO} />
+      <Image id="static-svg-fill" src={testSVG} fill />
+      <Image id="static-gif-fill" src={testGIF} fill />
+      <Image id="static-bmp-fill" src={testBMP} fill />
+      <Image id="static-ico-fill" src={testICO} fill />
       <br />
       <Image id="static-unoptimized" src={testJPG} unoptimized />
     </div>

test/integration/image-future/default/test/static.test.ts

@@ -6,6 +6,7 @@ import {
   renderViaHTTP,
   File,
   waitFor,
+  launchApp,
 } from 'next-test-utils'
 import webdriver from 'next-webdriver'
 import { join } from 'path'
@@ -18,7 +19,7 @@ let html
 
 const indexPage = new File(join(appDir, 'pages/static-img.js'))
 
-const runTests = () => {
+const runTests = (isDev = false) => {
   it('Should allow an image with a static src to omit height and width', async () => {
     expect(await browser.elementById('basic-static')).toBeTruthy()
     expect(await browser.elementById('blur-png')).toBeTruthy()
@@ -29,44 +30,62 @@ const runTests = () => {
     expect(await browser.elementById('static-gif')).toBeTruthy()
     expect(await browser.elementById('static-bmp')).toBeTruthy()
     expect(await browser.elementById('static-ico')).toBeTruthy()
+    expect(await browser.elementById('static-svg-fill')).toBeTruthy()
+    expect(await browser.elementById('static-gif-fill')).toBeTruthy()
+    expect(await browser.elementById('static-bmp-fill')).toBeTruthy()
+    expect(await browser.elementById('static-ico-fill')).toBeTruthy()
     expect(await browser.elementById('static-unoptimized')).toBeTruthy()
   })
-  it('Should use immutable cache-control header for static import', async () => {
-    await browser.eval(
-      `document.getElementById("basic-static").scrollIntoView()`
-    )
-    await waitFor(1000)
-    const url = await browser.eval(
-      `document.getElementById("basic-static").src`
-    )
-    const res = await fetch(url)
-    expect(res.headers.get('cache-control')).toBe(
-      'public, max-age=315360000, immutable'
-    )
-  })
-  it('Should use immutable cache-control header even when unoptimized', async () => {
-    await browser.eval(
-      `document.getElementById("static-unoptimized").scrollIntoView()`
-    )
-    await waitFor(1000)
-    const url = await browser.eval(
-      `document.getElementById("static-unoptimized").src`
-    )
-    const res = await fetch(url)
-    expect(res.headers.get('cache-control')).toBe(
-      'public, max-age=31536000, immutable'
-    )
-  })
+
+  if (!isDev) {
+    // cache-control is set to "0, no-store" in dev mode
+    it('Should use immutable cache-control header for static import', async () => {
+      await browser.eval(
+        `document.getElementById("basic-static").scrollIntoView()`
+      )
+      await waitFor(1000)
+      const url = await browser.eval(
+        `document.getElementById("basic-static").src`
+      )
+      const res = await fetch(url)
+      expect(res.headers.get('cache-control')).toBe(
+        'public, max-age=315360000, immutable'
+      )
+    })
+
+    it('Should use immutable cache-control header even when unoptimized', async () => {
+      await browser.eval(
+        `document.getElementById("static-unoptimized").scrollIntoView()`
+      )
+      await waitFor(1000)
+      const url = await browser.eval(
+        `document.getElementById("static-unoptimized").src`
+      )
+      const res = await fetch(url)
+      expect(res.headers.get('cache-control')).toBe(
+        'public, max-age=31536000, immutable'
+      )
+    })
+  }
   it('Should automatically provide an image height and width', async () => {
     expect(html).toContain('width="400" height="300"')
   })
   it('Should allow provided width and height to override intrinsic', async () => {
     expect(html).toContain('width="150" height="150"')
   })
+
   it('Should add a blur to a statically imported image in "raw" mode', async () => {
-    expect(html).toContain(
-      `style="background-size:cover;background-position:0% 0%;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http%3A//www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='50'/%3E%3C/filter%3E%3Cimage filter='url(%23b)' x='0' y='0' height='100%25' width='100%25' href='data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoKCgoKCgsMDAsPEA4QDxYUExMUFiIYGhgaGCIzICUgICUgMy03LCksNy1RQDg4QFFeT0pPXnFlZXGPiI+7u/sBCgoKCgoKCwwMCw8QDhAPFhQTExQWIhgaGBoYIjMgJSAgJSAzLTcsKSw3LVFAODhAUV5PSk9ecWVlcY+Ij7u7+//CABEIAAYACAMBIgACEQEDEQH/xAAnAAEBAAAAAAAAAAAAAAAAAAAABwEBAAAAAAAAAAAAAAAAAAAAAP/aAAwDAQACEAMQAAAAmgP/xAAcEAACAQUBAAAAAAAAAAAAAAASFBMAAQMFERX/2gAIAQEAAT8AZ1HjrKZX55JysIc4Ff/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAIAQIBAT8Af//EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAIAQMBAT8Af//Z'/%3E%3C/svg%3E")`
-    )
+    // next-image-loader uses different blur behavior for dev/prod mode
+    // See next/build/webpack/loaders/next-image-loader
+    if (isDev) {
+      expect(html).toContain(
+        `style="background-size:cover;background-position:0% 0%;filter:blur(20px);background-image:url("/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Ftest-rect.f323a148.jpg&w=8&q=70")"`
+      )
+    } else {
+      expect(html).toContain(
+        `style="background-size:cover;background-position:0% 0%;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http%3A//www.w3.org/2000/svg' viewBox='0 0 400 300'%3E%3Cfilter id='b' color-interpolation-filters='sRGB'%3E%3CfeGaussianBlur stdDeviation='50'/%3E%3C/filter%3E%3Cimage filter='url(%23b)' x='0' y='0' height='100%25' width='100%25' href='data:image/jpeg;base64,/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAoKCgoKCgsMDAsPEA4QDxYUExMUFiIYGhgaGCIzICUgICUgMy03LCksNy1RQDg4QFFeT0pPXnFlZXGPiI+7u/sBCgoKCgoKCwwMCw8QDhAPFhQTExQWIhgaGBoYIjMgJSAgJSAzLTcsKSw3LVFAODhAUV5PSk9ecWVlcY+Ij7u7+//CABEIAAYACAMBIgACEQEDEQH/xAAnAAEBAAAAAAAAAAAAAAAAAAAABwEBAAAAAAAAAAAAAAAAAAAAAP/aAAwDAQACEAMQAAAAmgP/xAAcEAACAQUBAAAAAAAAAAAAAAASFBMAAQMFERX/2gAIAQEAAT8AZ1HjrKZX55JysIc4Ff/EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAIAQIBAT8Af//EABQRAQAAAAAAAAAAAAAAAAAAAAD/2gAIAQMBAT8Af//Z'/%3E%3C/svg%3E")`
+      )
+    }
   })
 }
 
@@ -90,15 +109,30 @@ describe('Build Error Tests', () => {
   })
 })
 describe('Future Static Image Component Tests', () => {
-  beforeAll(async () => {
-    await nextBuild(appDir)
-    appPort = await findPort()
-    app = await nextStart(appDir, appPort)
-    html = await renderViaHTTP(appPort, '/static-img')
-    browser = await webdriver(appPort, '/static-img')
+  describe('production mode', () => {
+    beforeAll(async () => {
+      await nextBuild(appDir)
+      appPort = await findPort()
+      app = await nextStart(appDir, appPort)
+      html = await renderViaHTTP(appPort, '/static-img')
+      browser = await webdriver(appPort, '/static-img')
+    })
+    afterAll(() => {
+      killApp(app)
+    })
+    runTests(false)
   })
-  afterAll(() => {
-    killApp(app)
+
+  describe('dev mode', () => {
+    beforeAll(async () => {
+      appPort = await findPort()
+      app = await launchApp(appDir, appPort)
+      html = await renderViaHTTP(appPort, '/static-img')
+      browser = await webdriver(appPort, '/static-img')
+    })
+    afterAll(() => {
+      killApp(app)
+    })
+    runTests(true)
   })
-  runTests()
 })