1 files changed, 85 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser_output_longstring_expand.js b/devtools/client/webconsole/test/browser_output_longstring_expand.js
new file mode 100644
index 000000000..bae8ca128
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_output_longstring_expand.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/ */
+
+// Test that long strings can be expanded in the console output.
+
+"use strict";
+
+const TEST_URI = "data:text/html;charset=utf8,test for bug 787981 - check " +
+                 "that long strings can be expanded in the output.";
+
+add_task(function* () {
+  let { DebuggerServer } = require("devtools/server/main");
+
+  let longString = (new Array(DebuggerServer.LONG_STRING_LENGTH + 4))
+                    .join("a") + "foobar";
+  let initialString =
+    longString.substring(0, DebuggerServer.LONG_STRING_INITIAL_LENGTH);
+
+  yield loadTab(TEST_URI);
+
+  let hud = yield openConsole();
+
+  hud.jsterm.clearOutput(true);
+  hud.jsterm.execute("console.log('bazbaz', '" + longString + "', 'boom')");
+
+  let [result] = yield waitForMessages({
+    webconsole: hud,
+    messages: [{
+      name: "console.log output",
+      text: ["bazbaz", "boom", initialString],
+      noText: "foobar",
+      longString: true,
+    }],
+  });
+
+  let clickable = result.longStrings[0];
+  ok(clickable, "long string ellipsis is shown");
+
+  clickable.scrollIntoView(false);
+
+  EventUtils.synthesizeMouse(clickable, 2, 2, {}, hud.iframeWindow);
+
+  yield waitForMessages({
+    webconsole: hud,
+    messages: [{
+      name: "full string",
+      text: ["bazbaz", "boom", longString],
+      category: CATEGORY_WEBDEV,
+      longString: false,
+    }],
+  });
+
+  hud.jsterm.clearOutput(true);
+  let msg = yield execute(hud, "'" + longString + "'");
+
+  isnot(msg.textContent.indexOf(initialString), -1,
+      "initial string is shown");
+  is(msg.textContent.indexOf(longString), -1,
+      "full string is not shown");
+
+  clickable = msg.querySelector(".longStringEllipsis");
+  ok(clickable, "long string ellipsis is shown");
+
+  clickable.scrollIntoView(false);
+
+  EventUtils.synthesizeMouse(clickable, 3, 4, {}, hud.iframeWindow);
+
+  yield waitForMessages({
+    webconsole: hud,
+    messages: [{
+      name: "full string",
+      text: longString,
+      category: CATEGORY_OUTPUT,
+      longString: false,
+    }],
+  });
+});
+
+function execute(hud, str) {
+  let deferred = promise.defer();
+  hud.jsterm.execute(str, deferred.resolve);
+  return deferred.promise;
+}