From 4e87195739f2a5d9a05451b48773c8afdc680765 Mon Sep 17 00:00:00 2001
From: akiyamn
Date: Sun, 24 Sep 2023 23:22:21 +1000
Subject: Initial commit (by create-cloudflare CLI)

---
 .../src/test/getAssetFromKV-optional.ts            |  24 +
 .../kv-asset-handler/src/test/getAssetFromKV.ts    | 488 +++++++++++++++++++++
 .../kv-asset-handler/src/test/mapRequestToAsset.ts |  37 ++
 .../src/test/serveSinglePageApp.ts                 |  44 ++
 4 files changed, 593 insertions(+)
 create mode 100644 node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV-optional.ts
 create mode 100644 node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV.ts
 create mode 100644 node_modules/@cloudflare/kv-asset-handler/src/test/mapRequestToAsset.ts
 create mode 100644 node_modules/@cloudflare/kv-asset-handler/src/test/serveSinglePageApp.ts

(limited to 'node_modules/@cloudflare/kv-asset-handler/src/test')

diff --git a/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV-optional.ts b/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV-optional.ts
new file mode 100644
index 0000000..9740b7d
--- /dev/null
+++ b/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV-optional.ts
@@ -0,0 +1,24 @@
+import test from 'ava'
+import { mockRequestScope, mockGlobalScope, getEvent, sleep, mockKV, mockManifest } from '../mocks'
+mockGlobalScope()
+
+// manually reset manifest global, to test optional behaviour
+Object.assign(global, { __STATIC_CONTENT_MANIFEST: undefined })
+
+import { getAssetFromKV, mapRequestToAsset } from '../index'
+
+test('getAssetFromKV return correct val from KV without manifest', async (t) => {
+  mockRequestScope()
+  // manually reset manifest global, to test optional behaviour
+  Object.assign(global, { __STATIC_CONTENT_MANIFEST: undefined })
+
+  const event = getEvent(new Request('https://blah.com/key1.123HASHBROWN.txt'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'val1')
+    t.true(res.headers.get('content-type').includes('text'))
+  } else {
+    t.fail('Response was undefined')
+  }
+})
diff --git a/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV.ts b/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV.ts
new file mode 100644
index 0000000..425d622
--- /dev/null
+++ b/node_modules/@cloudflare/kv-asset-handler/src/test/getAssetFromKV.ts
@@ -0,0 +1,488 @@
+import test from 'ava'
+import { mockRequestScope, mockGlobalScope, getEvent, sleep, mockKV, mockManifest } from '../mocks'
+mockGlobalScope()
+
+import { getAssetFromKV, mapRequestToAsset } from '../index'
+import { KVError } from '../types'
+
+test('getAssetFromKV return correct val from KV and default caching', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/key1.txt'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(res.headers.get('cache-control'), null)
+    t.is(res.headers.get('cf-cache-status'), 'MISS')
+    t.is(await res.text(), 'val1')
+    t.true(res.headers.get('content-type').includes('text'))
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV evaluated the file matching the extensionless path first /client/ -> client', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request(`https://foo.com/client/`))
+  const res = await getAssetFromKV(event)
+  t.is(await res.text(), 'important file')
+  t.true(res.headers.get('content-type').includes('text'))
+})
+test('getAssetFromKV evaluated the file matching the extensionless path first /client -> client', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request(`https://foo.com/client`))
+  const res = await getAssetFromKV(event)
+  t.is(await res.text(), 'important file')
+  t.true(res.headers.get('content-type').includes('text'))
+})
+
+test('getAssetFromKV if not in asset manifest still returns nohash.txt', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/nohash.txt'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'no hash but still got some result')
+    t.true(res.headers.get('content-type').includes('text'))
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV if no asset manifest /client -> client fails', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request(`https://foo.com/client`))
+  const error: KVError = await t.throwsAsync(getAssetFromKV(event, { ASSET_MANIFEST: {} }))
+  t.is(error.status, 404)
+})
+
+test('getAssetFromKV if sub/ -> sub/index.html served', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request(`https://foo.com/sub`))
+  const res = await getAssetFromKV(event)
+  if (res) {
+    t.is(await res.text(), 'picturedis')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV gets index.html by default for / requests', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'index.html')
+    t.true(res.headers.get('content-type').includes('html'))
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV non ASCII path support', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/测试.html'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'My filename is non-ascii')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV supports browser percent encoded URLs', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://example.com/%not-really-percent-encoded.html'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'browser percent encoded')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV supports user percent encoded URLs', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/%2F.html'))
+  const res = await getAssetFromKV(event)
+
+  if (res) {
+    t.is(await res.text(), 'user percent encoded')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV only decode URL when necessary', async (t) => {
+  mockRequestScope()
+  const event1 = getEvent(new Request('https://blah.com/%E4%BD%A0%E5%A5%BD.html'))
+  const event2 = getEvent(new Request('https://blah.com/你好.html'))
+  const res1 = await getAssetFromKV(event1)
+  const res2 = await getAssetFromKV(event2)
+
+  if (res1 && res2) {
+    t.is(await res1.text(), 'Im important')
+    t.is(await res2.text(), 'Im important')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV Support for user decode url path', async (t) => {
+  mockRequestScope()
+  const event1 = getEvent(new Request('https://blah.com/%E4%BD%A0%E5%A5%BD/'))
+  const event2 = getEvent(new Request('https://blah.com/你好/'))
+  const res1 = await getAssetFromKV(event1)
+  const res2 = await getAssetFromKV(event2)
+
+  if (res1 && res2) {
+    t.is(await res1.text(), 'My path is non-ascii')
+    t.is(await res2.text(), 'My path is non-ascii')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV custom key modifier', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/docs/sub/blah.png'))
+
+  const customRequestMapper = (request: Request) => {
+    let defaultModifiedRequest = mapRequestToAsset(request)
+
+    let url = new URL(defaultModifiedRequest.url)
+    url.pathname = url.pathname.replace('/docs', '')
+    return new Request(url.toString(), request)
+  }
+
+  const res = await getAssetFromKV(event, { mapRequestToAsset: customRequestMapper })
+
+  if (res) {
+    t.is(await res.text(), 'picturedis')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV request override with existing manifest file', async (t) => {
+  // see https://github.com/cloudflare/kv-asset-handler/pull/159 for more info
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/image.png')) // real file in manifest
+
+  const customRequestMapper = (request: Request) => {
+    let defaultModifiedRequest = mapRequestToAsset(request)
+
+    let url = new URL(defaultModifiedRequest.url)
+    url.pathname = '/image.webp' // other different file in manifest
+    return new Request(url.toString(), request)
+  }
+
+  const res = await getAssetFromKV(event, { mapRequestToAsset: customRequestMapper })
+
+  if (res) {
+    t.is(await res.text(), 'imagewebp')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV when setting browser caching', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/'))
+
+  const res = await getAssetFromKV(event, { cacheControl: { browserTTL: 22 } })
+
+  if (res) {
+    t.is(res.headers.get('cache-control'), 'max-age=22')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV when setting custom cache setting', async (t) => {
+  mockRequestScope()
+  const event1 = getEvent(new Request('https://blah.com/'))
+  const event2 = getEvent(new Request('https://blah.com/key1.png?blah=34'))
+  const cacheOnlyPngs = (req: Request) => {
+    if (new URL(req.url).pathname.endsWith('.png'))
+      return {
+        browserTTL: 720,
+        edgeTTL: 720,
+      }
+    else
+      return {
+        bypassCache: true,
+      }
+  }
+
+  const res1 = await getAssetFromKV(event1, { cacheControl: cacheOnlyPngs })
+  const res2 = await getAssetFromKV(event2, { cacheControl: cacheOnlyPngs })
+
+  if (res1 && res2) {
+    t.is(res1.headers.get('cache-control'), null)
+    t.true(res2.headers.get('content-type').includes('png'))
+    t.is(res2.headers.get('cache-control'), 'max-age=720')
+    t.is(res2.headers.get('cf-cache-status'), 'MISS')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV caches on two sequential requests', async (t) => {
+  mockRequestScope()
+  const resourceKey = 'cache.html'
+  const resourceVersion = JSON.parse(mockManifest())[resourceKey]
+  const event1 = getEvent(new Request(`https://blah.com/${resourceKey}`))
+  const event2 = getEvent(
+    new Request(`https://blah.com/${resourceKey}`, {
+      headers: {
+        'if-none-match': `"${resourceVersion}"`,
+      },
+    }),
+  )
+
+  const res1 = await getAssetFromKV(event1, { cacheControl: { edgeTTL: 720, browserTTL: 720 } })
+  await sleep(1)
+  const res2 = await getAssetFromKV(event2)
+
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res1.headers.get('cache-control'), 'max-age=720')
+    t.is(res2.headers.get('cf-cache-status'), 'REVALIDATED')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV does not store max-age on two sequential requests', async (t) => {
+  mockRequestScope()
+  const resourceKey = 'cache.html'
+  const resourceVersion = JSON.parse(mockManifest())[resourceKey]
+  const event1 = getEvent(new Request(`https://blah.com/${resourceKey}`))
+  const event2 = getEvent(
+    new Request(`https://blah.com/${resourceKey}`, {
+      headers: {
+        'if-none-match': `"${resourceVersion}"`,
+      },
+    }),
+  )
+
+  const res1 = await getAssetFromKV(event1, { cacheControl: { edgeTTL: 720 } })
+  await sleep(100)
+  const res2 = await getAssetFromKV(event2)
+
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res1.headers.get('cache-control'), null)
+    t.is(res2.headers.get('cf-cache-status'), 'REVALIDATED')
+    t.is(res2.headers.get('cache-control'), null)
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV does not cache on Cloudflare when bypass cache set', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/'))
+
+  const res = await getAssetFromKV(event, { cacheControl: { bypassCache: true } })
+
+  if (res) {
+    t.is(res.headers.get('cache-control'), null)
+    t.is(res.headers.get('cf-cache-status'), null)
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV with no trailing slash on root', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com'))
+  const res = await getAssetFromKV(event)
+  if (res) {
+    t.is(await res.text(), 'index.html')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV with no trailing slash on a subdirectory', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/sub/blah.png'))
+  const res = await getAssetFromKV(event)
+  if (res) {
+    t.is(await res.text(), 'picturedis')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV no result throws an error', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/random'))
+  const error: KVError = await t.throwsAsync(getAssetFromKV(event))
+  t.is(error.status, 404)
+})
+test('getAssetFromKV TTls set to null should not cache on browser or edge', async (t) => {
+  mockRequestScope()
+  const event = getEvent(new Request('https://blah.com/'))
+
+  const res1 = await getAssetFromKV(event, { cacheControl: { browserTTL: null, edgeTTL: null } })
+  await sleep(100)
+  const res2 = await getAssetFromKV(event, { cacheControl: { browserTTL: null, edgeTTL: null } })
+
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), null)
+    t.is(res1.headers.get('cache-control'), null)
+    t.is(res2.headers.get('cf-cache-status'), null)
+    t.is(res2.headers.get('cache-control'), null)
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV passing in a custom NAMESPACE serves correct asset', async (t) => {
+  mockRequestScope()
+  let CUSTOM_NAMESPACE = mockKV({
+    'key1.123HASHBROWN.txt': 'val1',
+  })
+  Object.assign(global, { CUSTOM_NAMESPACE })
+  const event = getEvent(new Request('https://blah.com/'))
+  const res = await getAssetFromKV(event)
+  if (res) {
+    t.is(await res.text(), 'index.html')
+    t.true(res.headers.get('content-type').includes('html'))
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV when custom namespace without the asset should fail', async (t) => {
+  mockRequestScope()
+  let CUSTOM_NAMESPACE = mockKV({
+    'key5.123HASHBROWN.txt': 'customvalu',
+  })
+
+  const event = getEvent(new Request('https://blah.com'))
+  const error: KVError = await t.throwsAsync(
+    getAssetFromKV(event, { ASSET_NAMESPACE: CUSTOM_NAMESPACE }),
+  )
+  t.is(error.status, 404)
+})
+test('getAssetFromKV when namespace not bound fails', async (t) => {
+  mockRequestScope()
+  var MY_CUSTOM_NAMESPACE = undefined
+  Object.assign(global, { MY_CUSTOM_NAMESPACE })
+
+  const event = getEvent(new Request('https://blah.com/'))
+  const error: KVError = await t.throwsAsync(
+    getAssetFromKV(event, { ASSET_NAMESPACE: MY_CUSTOM_NAMESPACE }),
+  )
+  t.is(error.status, 500)
+})
+
+test('getAssetFromKV when if-none-match === active resource version, should revalidate', async (t) => {
+  mockRequestScope()
+  const resourceKey = 'key1.png'
+  const resourceVersion = JSON.parse(mockManifest())[resourceKey]
+  const event1 = getEvent(new Request(`https://blah.com/${resourceKey}`))
+  const event2 = getEvent(
+    new Request(`https://blah.com/${resourceKey}`, {
+      headers: {
+        'if-none-match': `W/"${resourceVersion}"`,
+      },
+    }),
+  )
+
+  const res1 = await getAssetFromKV(event1, { cacheControl: { edgeTTL: 720 } })
+  await sleep(100)
+  const res2 = await getAssetFromKV(event2)
+
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res2.headers.get('cf-cache-status'), 'REVALIDATED')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV when if-none-match equals etag of stale resource then should bypass cache', async (t) => {
+  mockRequestScope()
+  const resourceKey = 'key1.png'
+  const resourceVersion = JSON.parse(mockManifest())[resourceKey]
+  const req1 = new Request(`https://blah.com/${resourceKey}`, {
+    headers: {
+      'if-none-match': `"${resourceVersion}"`,
+    },
+  })
+  const req2 = new Request(`https://blah.com/${resourceKey}`, {
+    headers: {
+      'if-none-match': `"${resourceVersion}-another-version"`,
+    },
+  })
+  const event = getEvent(req1)
+  const event2 = getEvent(req2)
+  const res1 = await getAssetFromKV(event, { cacheControl: { edgeTTL: 720 } })
+  const res2 = await getAssetFromKV(event)
+  const res3 = await getAssetFromKV(event2)
+  if (res1 && res2 && res3) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res2.headers.get('etag'), `W/${req1.headers.get('if-none-match')}`)
+    t.is(res2.headers.get('cf-cache-status'), 'REVALIDATED')
+    t.not(res3.headers.get('etag'), req2.headers.get('if-none-match'))
+    t.is(res3.headers.get('cf-cache-status'), 'MISS')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+test('getAssetFromKV when resource in cache, etag should be weakened before returned to eyeball', async (t) => {
+  mockRequestScope()
+  const resourceKey = 'key1.png'
+  const resourceVersion = JSON.parse(mockManifest())[resourceKey]
+  const req1 = new Request(`https://blah.com/${resourceKey}`, {
+    headers: {
+      'if-none-match': `"${resourceVersion}"`,
+    },
+  })
+  const event = getEvent(req1)
+  const res1 = await getAssetFromKV(event, { cacheControl: { edgeTTL: 720 } })
+  const res2 = await getAssetFromKV(event)
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res2.headers.get('etag'), `W/${req1.headers.get('if-none-match')}`)
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV if-none-match not sent but resource in cache, should return cache hit 200 OK', async (t) => {
+  const resourceKey = 'cache.html'
+  const event = getEvent(new Request(`https://blah.com/${resourceKey}`))
+  const res1 = await getAssetFromKV(event, { cacheControl: { edgeTTL: 720 } })
+  await sleep(1)
+  const res2 = await getAssetFromKV(event)
+  if (res1 && res2) {
+    t.is(res1.headers.get('cf-cache-status'), 'MISS')
+    t.is(res1.headers.get('cache-control'), null)
+    t.is(res2.status, 200)
+    t.is(res2.headers.get('cf-cache-status'), 'HIT')
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test('getAssetFromKV if range request submitted and resource in cache, request fulfilled', async (t) => {
+  const resourceKey = 'cache.html'
+  const event1 = getEvent(new Request(`https://blah.com/${resourceKey}`))
+  const event2 = getEvent(
+    new Request(`https://blah.com/${resourceKey}`, { headers: { range: 'bytes=0-10' } }),
+  )
+  const res1 = getAssetFromKV(event1, { cacheControl: { edgeTTL: 720 } })
+  await res1
+  await sleep(2)
+  const res2 = await getAssetFromKV(event2)
+  if (res2.headers.has('content-range')) {
+    t.is(res2.status, 206)
+  } else {
+    t.fail('Response was undefined')
+  }
+})
+
+test.todo('getAssetFromKV when body not empty, should invoke .cancel()')
diff --git a/node_modules/@cloudflare/kv-asset-handler/src/test/mapRequestToAsset.ts b/node_modules/@cloudflare/kv-asset-handler/src/test/mapRequestToAsset.ts
new file mode 100644
index 0000000..422165e
--- /dev/null
+++ b/node_modules/@cloudflare/kv-asset-handler/src/test/mapRequestToAsset.ts
@@ -0,0 +1,37 @@
+import test from 'ava'
+import { mockRequestScope, mockGlobalScope } from '../mocks'
+mockGlobalScope()
+
+import { mapRequestToAsset } from '../index'
+
+test('mapRequestToAsset() correctly changes /about -> /about/index.html', async (t) => {
+  mockRequestScope()
+  let path = '/about'
+  let request = new Request(`https://foo.com${path}`)
+  let newRequest = mapRequestToAsset(request)
+  t.is(newRequest.url, request.url + '/index.html')
+})
+
+test('mapRequestToAsset() correctly changes /about/ -> /about/index.html', async (t) => {
+  mockRequestScope()
+  let path = '/about/'
+  let request = new Request(`https://foo.com${path}`)
+  let newRequest = mapRequestToAsset(request)
+  t.is(newRequest.url, request.url + 'index.html')
+})
+
+test('mapRequestToAsset() correctly changes /about.me/ -> /about.me/index.html', async (t) => {
+  mockRequestScope()
+  let path = '/about.me/'
+  let request = new Request(`https://foo.com${path}`)
+  let newRequest = mapRequestToAsset(request)
+  t.is(newRequest.url, request.url + 'index.html')
+})
+
+test('mapRequestToAsset() correctly changes /about -> /about/default.html', async (t) => {
+  mockRequestScope()
+  let path = '/about'
+  let request = new Request(`https://foo.com${path}`)
+  let newRequest = mapRequestToAsset(request, { defaultDocument: 'default.html' })
+  t.is(newRequest.url, request.url + '/default.html')
+})
diff --git a/node_modules/@cloudflare/kv-asset-handler/src/test/serveSinglePageApp.ts b/node_modules/@cloudflare/kv-asset-handler/src/test/serveSinglePageApp.ts
new file mode 100644
index 0000000..6c634c8
--- /dev/null
+++ b/node_modules/@cloudflare/kv-asset-handler/src/test/serveSinglePageApp.ts
@@ -0,0 +1,44 @@
+import test from 'ava'
+import { mockRequestScope, mockGlobalScope } from '../mocks'
+mockGlobalScope()
+
+import { serveSinglePageApp } from '../index'
+
+function testRequest(path: string) {
+  mockRequestScope()
+  let url = new URL('https://example.com')
+  url.pathname = path
+  let request = new Request(url.toString())
+
+  return request
+}
+
+test('serveSinglePageApp returns root asset path when request path ends in .html', async (t) => {
+  let path = '/foo/thing.html'
+  let request = testRequest(path)
+
+  let expected_request = testRequest('/index.html')
+  let actual_request = serveSinglePageApp(request)
+
+  t.deepEqual(expected_request, actual_request)
+})
+
+test('serveSinglePageApp returns root asset path when request path does not have extension', async (t) => {
+  let path = '/foo/thing'
+  let request = testRequest(path)
+
+  let expected_request = testRequest('/index.html')
+  let actual_request = serveSinglePageApp(request)
+
+  t.deepEqual(expected_request, actual_request)
+})
+
+test('serveSinglePageApp returns requested asset when request path has non-html extension', async (t) => {
+  let path = '/foo/thing.js'
+  let request = testRequest(path)
+
+  let expected_request = request
+  let actual_request = serveSinglePageApp(request)
+
+  t.deepEqual(expected_request, actual_request)
+})
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