1 files changed, 100 insertions, 0 deletions
diff --git a/test/fetch/blob-uri.js b/test/fetch/blob-uri.js
new file mode 100644
index 0000000..f9db96c
--- /dev/null
+++ b/test/fetch/blob-uri.js
@@ -0,0 +1,100 @@
+'use strict'
+
+const { test } = require('tap')
+const { fetch } = require('../..')
+const { Blob } = require('buffer')
+
+test('fetching blob: uris', async (t) => {
+  const blobContents = 'hello world'
+  /** @type {import('buffer').Blob} */
+  let blob
+  /** @type {string} */
+  let objectURL
+
+  t.beforeEach(() => {
+    blob = new Blob([blobContents])
+    objectURL = URL.createObjectURL(blob)
+  })
+
+  t.test('a normal fetch request works', async (t) => {
+    const res = await fetch(objectURL)
+
+    t.equal(blobContents, await res.text())
+    t.equal(blob.type, res.headers.get('Content-Type'))
+    t.equal(`${blob.size}`, res.headers.get('Content-Length'))
+    t.end()
+  })
+
+  t.test('non-GET method to blob: fails', async (t) => {
+    try {
+      await fetch(objectURL, {
+        method: 'POST'
+      })
+      t.fail('expected POST to blob: uri to fail')
+    } catch (e) {
+      t.ok(e, 'Got the expected error')
+    } finally {
+      t.end()
+    }
+  })
+
+  // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L36-L41
+  t.test('fetching revoked URL should fail', async (t) => {
+    URL.revokeObjectURL(objectURL)
+
+    try {
+      await fetch(objectURL)
+      t.fail('expected revoked blob: url to fail')
+    } catch (e) {
+      t.ok(e, 'Got the expected error')
+    } finally {
+      t.end()
+    }
+  })
+
+  // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L28-L34
+  t.test('works with a fragment', async (t) => {
+    const res = await fetch(objectURL + '#fragment')
+
+    t.equal(blobContents, await res.text())
+    t.end()
+  })
+
+  // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L52-L56
+  t.test('Appending a query string to blob: url should cause fetch to fail', async (t) => {
+    try {
+      await fetch(objectURL + '?querystring')
+      t.fail('expected ?querystring blob: url to fail')
+    } catch (e) {
+      t.ok(e, 'Got the expected error')
+    } finally {
+      t.end()
+    }
+  })
+
+  // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L58-L62
+  t.test('Appending a path should cause fetch to fail', async (t) => {
+    try {
+      await fetch(objectURL + '/path')
+      t.fail('expected /path blob: url to fail')
+    } catch (e) {
+      t.ok(e, 'Got the expected error')
+    } finally {
+      t.end()
+    }
+  })
+
+  // https://github.com/web-platform-tests/wpt/blob/7b0ebaccc62b566a1965396e5be7bb2bc06f841f/FileAPI/url/resources/fetch-tests.js#L64-L70
+  t.test('these http methods should fail', async (t) => {
+    for (const method of ['HEAD', 'POST', 'DELETE', 'OPTIONS', 'PUT', 'CUSTOM']) {
+      try {
+        await fetch(objectURL, { method })
+        t.fail(`${method} fetch should have failed`)
+      } catch (e) {
+        t.ok(e, `${method} blob url - test succeeded`)
+      }
+    }
+
+    t.end()
+  })
+})