Test Query String With LF

test/integration/query-with-newline/pages/another.js

@@ -0,0 +1,15 @@
+import Link from 'next/link'
+
+const Another = () => (
+  <div>
+    <Link href="/?another=hello%0A">
+      <a id="hello-lf">Hello LF</a>
+    </Link>
+    <br />
+    <Link href={{ pathname: '/', query: { complex: 'yes\n' } }}>
+      <a id="hello-complex">Hello Complex</a>
+    </Link>
+  </div>
+)
+
+export default Another

test/integration/query-with-newline/pages/index.js

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+const Index = ({ query }) => (
+  <pre id="query-content">{JSON.stringify(query)}</pre>
+)
+
+Index.getInitialProps = ({ query }) => ({ query })
+
+export default Index

test/integration/query-with-newline/test/index.test.js

@@ -0,0 +1,85 @@
+/* eslint-env jest */
+/* global jasmine */
+import {
+  nextBuild,
+  nextServer,
+  startApp,
+  stopApp,
+  waitFor,
+} from 'next-test-utils'
+import webdriver from 'next-webdriver'
+import { join } from 'path'
+
+jasmine.DEFAULT_TIMEOUT_INTERVAL = 1000 * 60 * 2
+
+const appDir = join(__dirname, '..')
+
+let appPort
+let app
+let server
+
+describe('New Line in Query', () => {
+  beforeAll(async () => {
+    await nextBuild(appDir)
+    app = nextServer({
+      dir: join(__dirname, '../'),
+      dev: false,
+      quiet: true,
+    })
+
+    server = await startApp(app)
+    appPort = server.address().port
+  })
+  afterAll(() => stopApp(server))
+
+  it('should have correct query on SSR', async () => {
+    const browser = await webdriver(appPort, '/?test=abc%0A')
+    try {
+      const text = await browser.elementByCss('#query-content').text()
+      expect(text).toBe('{"test":"abc\\n"}')
+    } finally {
+      await browser.close()
+    }
+  })
+
+  it('should have correct query on Router#push', async () => {
+    const browser = await webdriver(appPort, '/')
+    try {
+      await waitFor(2000)
+      await browser.eval(
+        `window.next.router.push({pathname:'/',query:{abc:'def\\n'}})`
+      )
+      await waitFor(1000)
+      const text = await browser.elementByCss('#query-content').text()
+      expect(text).toBe('{"abc":"def\\n"}')
+    } finally {
+      await browser.close()
+    }
+  })
+
+  it('should have correct query on simple client-side <Link>', async () => {
+    const browser = await webdriver(appPort, '/another')
+    try {
+      await waitFor(2000)
+      await browser.elementByCss('#hello-lf').click()
+      await waitFor(1000)
+      const text = await browser.elementByCss('#query-content').text()
+      expect(text).toBe('{"another":"hello\\n"}')
+    } finally {
+      await browser.close()
+    }
+  })
+
+  it('should have correct query on complex client-side <Link>', async () => {
+    const browser = await webdriver(appPort, '/another')
+    try {
+      await waitFor(2000)
+      await browser.elementByCss('#hello-complex').click()
+      await waitFor(1000)
+      const text = await browser.elementByCss('#query-content').text()
+      expect(text).toBe('{"complex":"yes\\n"}')
+    } finally {
+      await browser.close()
+    }
+  })
+})