Add preload/prefetch tests for Sec-Fetch-*

Bug: 843478 Change-Id: Ie3225e59948f387754dce46d26fd3af5ad63f062 Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1556796 Commit-Queue: Mike West <mkwst@chromium.org> Reviewed-by: Yoav Weiss <yoavweiss@chromium.org> Reviewed-by: Takashi Toyoshima <toyoshim@chromium.org> Cr-Commit-Position: refs/heads/master@{#650705}
web-platform-tests · Apr 15, 2019 · b2d2bc7 · b2d2bc7
1 parent 065779d
commit b2d2bc7
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diff --git a/fetch/sec-metadata/prefetch.tentative.https.sub.html b/fetch/sec-metadata/prefetch.tentative.https.sub.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=/fetch/sec-metadata/resources/helper.js></script>
+<script src=/common/utils.js></script>
+<body></body>
+<script>
+  test(t => {
+    assert_true(document.createElement('link').relList.supports('prefetch'));
+  }, "Browser supports prefetch.");
+
+  function create_test(host, expected) {
+    async_test(t => {
+      let nonce = token();
+      let key = "prefetch" + nonce;
+
+      let e = document.createElement('link');
+      e.rel = "prefetch";
+      e.href = `https://${host}/fetch/sec-metadata/resources/record-header.py?file=${key}`;
+      e.setAttribute("crossorigin", "crossorigin");
+      e.onload = t.step_func(e => {
+        fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=" + key)
+          .then(t.step_func(response => response.text()))
+          .then(t.step_func_done(text => assert_header_equals(text, expected)))
+          .catch(t.unreached_func("Fetching and verifying the results should succeed."));
+      });
+      e.onerror = t.unreached_func();
+
+      document.head.appendChild(e);
+    }, `<link rel='prefetch' href='https://${host}/...'>`);
+  }
+
+  create_test("{{host}}:{{ports[https][0]}}", {"dest":"empty", "site":"same-origin", "user":"", "mode": "cors"});
+  create_test("{{hosts[][www]}}:{{ports[https][0]}}", {"dest":"empty", "site":"same-site", "user":"", "mode": "cors"});
+  create_test("{{hosts[alt][www]}}:{{ports[https][0]}}", {"dest":"empty", "site":"cross-site", "user":"", "mode": "cors"});
+</script>
diff --git a/fetch/sec-metadata/preload.tentative.https.sub.html b/fetch/sec-metadata/preload.tentative.https.sub.html
@@ -0,0 +1,50 @@
+<!DOCTYPE html>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src=/fetch/sec-metadata/resources/helper.js></script>
+<script src=/common/utils.js></script>
+<body></body>
+<script>
+  test(t => {
+    assert_true(document.createElement('link').relList.supports('preload'));
+  }, "Browser supports preload.");
+
+  function create_test(host, as, expected) {
+    async_test(t => {
+      let nonce = token();
+      let key = as + nonce;
+
+      let e = document.createElement('link');
+      e.rel = "preload";
+      e.href = `https://${host}/fetch/sec-metadata/resources/record-header.py?file=${key}`;
+      e.setAttribute("crossorigin", "crossorigin");
+      if (as !== undefined) {
+        e.setAttribute("as", as);
+      }
+      e.onload = e.onerror = t.step_func_done(e => {
+        fetch("/fetch/sec-metadata/resources/record-header.py?retrieve=true&file=" + key)
+          .then(t.step_func(response => response.text()))
+          .then(t.step_func(text => assert_header_equals(text, expected)))
+          .then(t.step_func_done(_ => resolve()))
+          .catch(t.unreached_func());
+      });
+
+      document.head.appendChild(e);
+    }, `<link rel='preload' as='${as}' href='https://${host}/...'>`);
+  }
+
+  let as_tests = [
+    [ "fetch", "empty" ],
+    [ "font", "font" ],
+    [ "image", "image" ],
+    [ "script", "script" ],
+    [ "style", "style" ],
+    [ "track", "track" ],
+  ];
+
+  as_tests.forEach(item => {
+    create_test("{{host}}:{{ports[https][0]}}", item[0], {"dest":item[1], "site":"same-origin", "user":"", "mode": "cors"});
+    create_test("{{hosts[][www]}}:{{ports[https][0]}}", item[0], {"dest":item[1], "site":"same-site", "user":"", "mode": "cors"});
+    create_test("{{hosts[alt][www]}}:{{ports[https][0]}}", item[0], {"dest":item[1], "site":"cross-site", "user":"", "mode": "cors"});
+  });
+</script>
diff --git a/fetch/sec-metadata/resources/record-header.py b/fetch/sec-metadata/resources/record-header.py
@@ -54,6 +54,14 @@ def main(request, response):
     if key.startswith("serviceworker"):
       response.headers.set("Content-Type", "application/javascript")
 
+    ## Add a valid image Content-Type ##
+    if key.startswith("image"):
+      response.headers.set("Content-Type", "image/png")
+      file = open(os.path.join(request.doc_root, "media", "1x1-green.png"), "r")
+      image = file.read()
+      file.close()
+      return image
+
     ## Return a valid .vtt content for the <track> tag ##
     if key.startswith("track"):
       return "WEBVTT"