import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

devtools/client/commandline/test/browser_cmd_highlight_02.js

@@ -0,0 +1,45 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// Tests that the highlight command actually creates a highlighter
+
+const TEST_PAGE = "data:text/html;charset=utf-8,<div></div>";
+
+function test() {
+  return Task.spawn(function* () {
+    let options = yield helpers.openTab(TEST_PAGE);
+    yield helpers.openToolbar(options);
+
+    info("highlighting the body node");
+    yield runCommand("highlight body", options);
+    is(yield getHighlighterNumber(), 1, "The highlighter element exists for body");
+
+    info("highlighting the div node");
+    yield runCommand("highlight div", options);
+    is(yield getHighlighterNumber(), 1, "The highlighter element exists for div");
+
+    info("highlighting the body node again, asking to keep the div");
+    yield runCommand("highlight body --keep", options);
+    is(yield getHighlighterNumber(), 2, "2 highlighter elements have been created");
+
+    info("unhighlighting all nodes");
+    yield runCommand("unhighlight", options);
+    is(yield getHighlighterNumber(), 0, "All highlighters have been removed");
+
+    yield helpers.closeToolbar(options);
+    yield helpers.closeTab(options);
+  }).then(finish, helpers.handleError);
+}
+
+function getHighlighterNumber() {
+  return ContentTask.spawn(gBrowser.selectedBrowser, {}, function* () {
+    const { require } = Cu.import("resource://devtools/shared/Loader.jsm", {});
+    return require("devtools/shared/gcli/commands/highlight").highlighters.length;
+  });
+}
+
+function* runCommand(cmd, options) {
+  yield helpers.audit(options, [{ setup: cmd, exec: {} }]);
+}