import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

dom/permission/tests/unit/test_bug808734.js

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+var Cu = Components.utils;
+const READWRITE = "readwrite";
+const UNKNOWN = "foobar";
+
+var gData = [
+// test normal expansion
+{
+  permission: "contacts",
+  access: READWRITE,
+  expected: ["contacts-read", "contacts-create",
+             "contacts-write"]
+},
+// test additional expansion and access not having read+create+write
+{
+  permission: "settings",
+  access: READWRITE,
+  expected: ["settings-read", "settings-write",
+             "settings-api-read", "settings-api-write",
+             "indexedDB-chrome-settings-read",
+             "indexedDB-chrome-settings-write"]
+},
+// test unknown access
+{
+  permission: "contacts",
+  access: UNKNOWN,
+  expected: []
+},
+// test unknown permission
+{
+  permission: UNKNOWN,
+  access: READWRITE,
+  expected: []
+}
+];
+
+// check if 2 arrays contain the same elements
+function do_check_set_eq(a1, a2) {
+  do_check_eq(a1.length, a2.length)
+
+  Array.sort(a1);
+  Array.sort(a2);
+
+  for (let i = 0; i < a1.length; ++i) {
+    do_check_eq(a1[i], a2[i])
+  }
+}
+
+function test_substitute_does_not_break_substituted(scope) {
+  const Ci = Components.interfaces;
+
+  // geolocation-noprompt substitutes for geolocation ...
+  do_check_eq(scope.PermissionsTable["geolocation-noprompt"].substitute[0],
+              "geolocation");
+  // ... and sets silent allow ...
+  do_check_eq(scope.PermissionsTable["geolocation-noprompt"].certified,
+              Ci.nsIPermissionManager.ALLOW_ACTION)
+  // ... which works ...
+  do_check_false(scope.isExplicitInPermissionsTable("geolocation-noprompt", Ci.nsIPrincipal.APP_STATUS_CERTIFIED));
+  // ... but does not interfere with geolocation's PROMPT value
+  do_check_true(scope.isExplicitInPermissionsTable("geolocation", Ci.nsIPrincipal.APP_STATUS_CERTIFIED));
+}
+
+function run_test() {
+  var scope = {};
+  Cu.import("resource://gre/modules/PermissionsTable.jsm", scope);
+
+  for (var i = 0; i < gData.length; i++) {
+    var perms = scope.expandPermissions(gData[i].permission,
+                                        gData[i].access);
+    do_check_set_eq(perms, gData[i].expected);
+  }
+  test_substitute_does_not_break_substituted(scope);
+}

dom/permission/tests/unit/xpcshell.ini

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+[DEFAULT]
+head =
+tail =
+
+[test_bug808734.js]