Bug 1523986 - P2 wpt test with multi-origins redirect and cache r=valentin,annevk

Use `COOP` to force the process switch in redirect with different origins. Also tests cache each reqeusts. Differential Revision: https://phabricator.services.mozilla.com/D48294 --HG-- extra : moz-landing-system : lando
2019-10-17 05:54:00 +00:00 · 2019-10-17 05:54:00 +00:00 · e5c641de07
--- a/testing/web-platform/tests/html/cross-origin-opener-policy/popup-redirect-cache.https.html
+++ b/testing/web-platform/tests/html/cross-origin-opener-policy/popup-redirect-cache.https.html
@ -0,0 +1,72 @@
+<!doctype html>
+<meta charset=utf-8>
+<script src=/resources/testharness.js></script>
+<script src=/resources/testharnessreport.js></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="resources/common.js"></script>
+<script src="/common/utils.js"></script> <!-- Use token() to allow running tests in parallel -->
+
+<div id=log></div>
+<script>
+
+function url_test_cache(t, url, channelName, hasOpener) {
+  const bc = new BroadcastChannel(channelName);
+  bc.onmessage = t.step_func(event => {
+    const payload = event.data;
+    assert_equals(payload.name, hasOpener ? channelName : "");
+    assert_equals(payload.opener, hasOpener);
+    bc.close()
+
+    // test the same url for cache
+    url_test(t, url, channelName, hasOpener);
+  });
+
+  const w = window.open(url, channelName);
+
+  // w will be closed by its postback iframe. When out of process,
+  // window.close() does not work.
+  t.add_cleanup(() => w.close());
+}
+
+// Redirect from hostA to hostB with same coop and coep.
+// Cache the hostA page if redirectCache is true.
+// Cache the hostB page if destCache is true.
+function coop_redirect_cache_test(t, hostA, hostB, coop, coep, redirectCache, destCache, channelName, hasOpener) {
+  let redirectUrl = `${hostA.origin}/html/cross-origin-opener-policy/resources/coop-coep.py`;
+  let redirectCacheString = redirectCache ? "&cache=1" : "";
+  let destCacheString = destCache ? "&cache=1" : "";
+  let destUrl = `${hostB.origin}/html/cross-origin-opener-policy/resources/coop-coep.py?coop=${coop}&coep=${coep}${destCacheString}&channel=${channelName}`;
+  let url = `${redirectUrl}?coop=${coop}&coep=${coep}${redirectCacheString}&redirect=${encodeURIComponent(destUrl)}`;
+
+  url_test_cache(t, url, channelName, hasOpener);
+}
+
+function run_redirect_cache_tests(documentCOOPValueTitle, testArray) {
+  for (const test of tests) {
+    async_test(t => {
+      coop_redirect_cache_test(t, test[0], test[1], "same-origin", "require-corp", test[2], test[3], test[4], test[5]);
+    }, `${documentCOOPValueTitle} document opening popup redirect from ${test[0].origin} to ${test[1].origin} with redirectCache ${test[2]} and destCache ${test[3]}`);
+  }
+}
+
+let tests = [
+  // popup Origin, final Origin, isCacheRedirect, isCacheDestination, channelName, hasOpener
+  // Origin A->A->B
+  [SAME_ORIGIN, CROSS_ORIGIN, true, false, token(), false],
+  [SAME_ORIGIN, CROSS_ORIGIN, false, true, token(), false],
+  [SAME_ORIGIN, CROSS_ORIGIN, true, true, token(), false],
+
+  // Origin A->B->B
+  [CROSS_ORIGIN, SAME_ORIGIN, true, false, token(), false],
+  [CROSS_ORIGIN, SAME_ORIGIN, false, true, token(), false],
+  [CROSS_ORIGIN, SAME_ORIGIN, true, true, token(), false],
+
+  // Origin A->B->C
+  [SAME_SITE, CROSS_ORIGIN, true, false, token(), false],
+  [SAME_SITE, CROSS_ORIGIN, false, true, token(), false],
+  [SAME_SITE, CROSS_ORIGIN, true, true, token(), false],
+];
+
+run_redirect_cache_tests("same-origin", tests);
+
+</script>
--- a/testing/web-platform/tests/html/cross-origin-opener-policy/popup-redirect-cache.https.html.headers
+++ b/testing/web-platform/tests/html/cross-origin-opener-policy/popup-redirect-cache.https.html.headers
@ -0,0 +1 @@
+Cross-Origin-Opener-Policy: same-origin
--- a/testing/web-platform/tests/html/cross-origin-opener-policy/resources/coop-coep.py
+++ b/testing/web-platform/tests/html/cross-origin-opener-policy/resources/coop-coep.py
@ -6,6 +6,8 @@ def main(request, response):
        response.headers.set("Cross-Origin-Opener-Policy", coop)
    if coep != "":
        response.headers.set("Cross-Origin-Embedder-Policy", coep)
+    if 'cache' in request.GET:
+        response.headers.set('Cache-Control', 'max-age=3600')

    if redirect != None:
        response.status = 302