Bug 1317921 Part 2: Check that nested URIs are loaded in the correct remote type. r=Gijs

browser/modules/test/xpcshell/test_E10SUtils_nested_URIs.js

@@ -0,0 +1,94 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+
+const {utils: Cu, interfaces: Ci} = Components;
+
+Cu.import("resource:///modules/E10SUtils.jsm");
+Cu.import("resource://gre/modules/Services.jsm");
+
+var TEST_PREFERRED_REMOTE_TYPES = [
+  E10SUtils.WEB_REMOTE_TYPE,
+  E10SUtils.NOT_REMOTE,
+  "fakeRemoteType",
+]
+
+// These test cases give a nestedURL and a plainURL that should always load in
+// the same remote type. By making these tests comparisons, they should work
+// with any pref combination.
+var TEST_CASES = [
+  {
+    nestedURL: "jar:file:///some.file!/",
+    plainURL: "file:///some.file",
+  },
+  {
+    nestedURL: "jar:jar:file:///some.file!/!/",
+    plainURL: "file:///some.file",
+  },
+  {
+    nestedURL: "jar:http://some.site/file!/",
+    plainURL: "http://some.site/file",
+  },
+  {
+    nestedURL: "feed:http://some.site",
+    plainURL: "http://some.site",
+  },
+  {
+    nestedURL: "pcast:http://some.site",
+    plainURL: "http://some.site",
+  },
+  {
+    nestedURL: "view-source:http://some.site",
+    plainURL: "http://some.site",
+  },
+  {
+    nestedURL: "view-source:file:///some.file",
+    plainURL: "file:///some.file",
+  },
+  {
+    nestedURL: "view-source:about:home",
+    plainURL: "about:home",
+  },
+  {
+    nestedURL: "view-source:about:robots",
+    plainURL: "about:robots",
+  },
+  {
+    nestedURL: "view-source:feed:http://some.site",
+    plainURL: "http://some.site",
+  },
+  {
+    nestedURL: "view-source:pcast:http://some.site",
+    plainURL: "http://some.site",
+  },
+]
+
+function run_test() {
+  for (let testCase of TEST_CASES) {
+    for (let preferredRemoteType of TEST_PREFERRED_REMOTE_TYPES) {
+      let plainUri = Services.io.newURI(testCase.plainURL);
+      let plainRemoteType =
+        E10SUtils.getRemoteTypeForURIObject(plainUri, true, preferredRemoteType);
+
+      let nestedUri = Services.io.newURI(testCase.nestedURL);
+      let nestedRemoteType =
+        E10SUtils.getRemoteTypeForURIObject(nestedUri, true, preferredRemoteType);
+
+      let nestedStr = nestedUri.scheme + ":";
+      do {
+        nestedUri = nestedUri.QueryInterface(Ci.nsINestedURI).innerURI;
+        if (nestedUri.scheme == "about") {
+          nestedStr += nestedUri.spec;
+          break;
+        }
+
+        nestedStr += nestedUri.scheme + ":";
+      } while (nestedUri instanceof Ci.nsINestedURI);
+
+      let plainStr = plainUri.scheme == "about" ? plainUri.spec
+                                                : plainUri.scheme + ":";
+      equal(nestedRemoteType, plainRemoteType,
+            `Check that ${nestedStr} loads in same remote type as ${plainStr}`
+            + ` with preferred remote type: ${preferredRemoteType}`);
+    }
+  }
+}

browser/modules/test/xpcshell/xpcshell.ini

@@ -6,5 +6,6 @@ skip-if = toolkit == 'android'
 [test_AttributionCode.js]
 skip-if = os != 'win'
 [test_DirectoryLinksProvider.js]
+[test_E10SUtils_nested_URIs.js]
 [test_SitePermissions.js]
 [test_LaterRun.js]