import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/debugger/test/mochitest/browser_dbg_variables-view-07.js

@@ -0,0 +1,69 @@
+/* -*- 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/ */
+
+/**
+ * Test that proxy objects get their internal state added as pseudo properties.
+ */
+
+const TAB_URL = EXAMPLE_URL + "doc_proxy.html";
+
+var test = Task.async(function* () {
+  let options = {
+    source: TAB_URL,
+    line: 1
+  };
+  var dbg = initDebugger(TAB_URL, options);
+  const [tab,, panel] = yield dbg;
+  const debuggerLineNumber = 34;
+  const scopes = waitForCaretAndScopes(panel, debuggerLineNumber);
+  callInTab(tab, "doPause");
+  yield scopes;
+
+  const variables = panel.panelWin.DebuggerView.Variables;
+  ok(variables, "Should get the variables view.");
+
+  const scope = [...variables][0];
+  ok(scope, "Should get the current function's scope.");
+
+  let proxy;
+  for (let [name, value] of scope) {
+    if (name === "proxy") {
+      proxy = value;
+    }
+  }
+  ok(proxy, "Should have found the proxy variable");
+
+  info("Expanding variable 'proxy'");
+  let expanded = once(variables, "fetched");
+  proxy.expand();
+  yield expanded;
+
+  let foundTarget = false;
+  let foundHandler = false;
+  for (let [property, data] of proxy) {
+    info("Expanding property '" + property + "'");
+    let expanded = once(variables, "fetched");
+    data.expand();
+    yield expanded;
+    if (property === "<target>") {
+      for(let [subprop, subdata] of data) if(subprop === "name") {
+        is(subdata.value, "target", "The value of '<target>' should be the [[ProxyTarget]]");
+        foundTarget = true;
+      }
+    } else {
+      is(property, "<handler>", "There shouldn't be properties other than <target> and <handler>");
+      for (let [subprop, subdata] of data) {
+        if(subprop === "name") {
+          is(subdata.value, "handler", "The value of '<handler>' should be the [[ProxyHandler]]");
+          foundHandler = true;
+        }
+      }
+    }
+  }
+  ok(foundTarget, "Should have found the '<target>' property containing the [[ProxyTarget]]");
+  ok(foundHandler, "Should have found the '<handler>' property containing the [[ProxyHandler]]");
+
+  resumeDebuggerThenCloseAndFinish(panel);
+});