1 files changed, 83 insertions, 0 deletions
diff --git a/browser/devtools/webconsole/test/browser_output_longstring_expand.js b/browser/devtools/webconsole/test/browser_output_longstring_expand.js
new file mode 100644
index 000000000..7d5d785c3
--- /dev/null
+++ b/browser/devtools/webconsole/test/browser_output_longstring_expand.js
@@ -0,0 +1,83 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* 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.
+
+const TEST_URI = "data:text/html;charset=utf8,test for bug 787981 - check that long strings can be expanded in the output.";
+
+let test = asyncTest(function* () {
+  let tempScope = {};
+  Cu.import("resource://gre/modules/devtools/dbg-server.jsm", tempScope);
+  let DebuggerServer = tempScope.DebuggerServer;
+
+  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;
+}