Add m-esr52 at 52.6.0

1 files changed, 85 insertions, 0 deletions

diff --git a/devtools/client/framework/test/shared-redux-head.js b/devtools/client/framework/test/shared-redux-head.js
new file mode 100644
index 000000000..c7c939152
--- /dev/null
+++ b/devtools/client/framework/test/shared-redux-head.js
@@ -0,0 +1,85 @@
+/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set ft=javascript ts=2 et sw=2 tw=80: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/* eslint no-unused-vars: [2, {"vars": "local"}] */
+/* import-globals-from ./shared-head.js */
+// Currently this file expects "defer" to be imported into scope.
+
+// Common utility functions for working with Redux stores.  The file is meant
+// to be safe to load in both mochitest and xpcshell environments.
+
+/**
+ * A logging function that can be used from xpcshell and browser mochitest
+ * environments.
+ */
+function commonLog(message) {
+  let log;
+  if (Services && Services.appinfo && Services.appinfo.name &&
+      Services.appinfo.name == "Firefox") {
+    log = info;
+  } else {
+    log = do_print;
+  }
+  log(message);
+}
+
+/**
+ * Wait until the store has reached a state that matches the predicate.
+ * @param Store store
+ *        The Redux store being used.
+ * @param function predicate
+ *        A function that returns true when the store has reached the expected
+ *        state.
+ * @return Promise
+ *         Resolved once the store reaches the expected state.
+ */
+function waitUntilState(store, predicate) {
+  let deferred = defer();
+  let unsubscribe = store.subscribe(check);
+
+  commonLog(`Waiting for state predicate "${predicate}"`);
+  function check() {
+    if (predicate(store.getState())) {
+      commonLog(`Found state predicate "${predicate}"`);
+      unsubscribe();
+      deferred.resolve();
+    }
+  }
+
+  // Fire the check immediately in case the action has already occurred
+  check();
+
+  return deferred.promise;
+}
+
+/**
+ * Wait until a particular action has been emitted by the store.
+ * @param Store store
+ *        The Redux store being used.
+ * @param string actionType
+ *        The expected action to wait for.
+ * @return Promise
+ *         Resolved once the expected action is emitted by the store.
+ */
+function waitUntilAction(store, actionType) {
+  let deferred = defer();
+  let unsubscribe = store.subscribe(check);
+  let history = store.history;
+  let index = history.length;
+
+  commonLog(`Waiting for action "${actionType}"`);
+  function check() {
+    let action = history[index++];
+    if (action && action.type === actionType) {
+      commonLog(`Found action "${actionType}"`);
+      unsubscribe();
+      deferred.resolve(store.getState());
+    }
+  }
+
+  return deferred.promise;
+}