1 files changed, 106 insertions, 0 deletions
diff --git a/devtools/client/webconsole/test/browser_webconsole_completion.js b/devtools/client/webconsole/test/browser_webconsole_completion.js
new file mode 100644
index 000000000..ee0c6809e
--- /dev/null
+++ b/devtools/client/webconsole/test/browser_webconsole_completion.js
@@ -0,0 +1,106 @@
+/* -*- 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/ */
+
+// Tests that code completion works properly.
+
+"use strict";
+
+const TEST_URI = "data:text/html;charset=utf8,<p>test code completion";
+
+var jsterm;
+
+add_task(function* () {
+  yield loadTab(TEST_URI);
+
+  let hud = yield openConsole();
+
+  jsterm = hud.jsterm;
+  let input = jsterm.inputNode;
+
+  // Test typing 'docu'.
+  input.value = "docu";
+  input.setSelectionRange(4, 4);
+  yield complete(jsterm.COMPLETE_HINT_ONLY);
+
+  is(input.value, "docu", "'docu' completion (input.value)");
+  is(jsterm.completeNode.value, "    ment", "'docu' completion (completeNode)");
+
+  // Test typing 'docu' and press tab.
+  input.value = "docu";
+  input.setSelectionRange(4, 4);
+  yield complete(jsterm.COMPLETE_FORWARD);
+
+  is(input.value, "document", "'docu' tab completion");
+  is(input.selectionStart, 8, "start selection is alright");
+  is(input.selectionEnd, 8, "end selection is alright");
+  is(jsterm.completeNode.value.replace(/ /g, ""), "", "'docu' completed");
+
+  // Test typing 'window.Ob' and press tab.  Just 'window.O' is
+  // ambiguous: could be window.Object, window.Option, etc.
+  input.value = "window.Ob";
+  input.setSelectionRange(9, 9);
+  yield complete(jsterm.COMPLETE_FORWARD);
+
+  is(input.value, "window.Object", "'window.Ob' tab completion");
+
+  // Test typing 'document.getElem'.
+  input.value = "document.getElem";
+  input.setSelectionRange(16, 16);
+  yield complete(jsterm.COMPLETE_FORWARD);
+
+  is(input.value, "document.getElem", "'document.getElem' completion");
+  is(jsterm.completeNode.value, "                entsByTagNameNS",
+     "'document.getElem' completion");
+
+  // Test pressing tab another time.
+  yield jsterm.complete(jsterm.COMPLETE_FORWARD);
+
+  is(input.value, "document.getElem", "'document.getElem' completion");
+  is(jsterm.completeNode.value, "                entsByTagName",
+     "'document.getElem' another tab completion");
+
+  // Test pressing shift_tab.
+  complete(jsterm.COMPLETE_BACKWARD);
+
+  is(input.value, "document.getElem", "'document.getElem' untab completion");
+  is(jsterm.completeNode.value, "                entsByTagNameNS",
+     "'document.getElem' completion");
+
+  jsterm.clearOutput();
+
+  input.value = "docu";
+  yield complete(jsterm.COMPLETE_HINT_ONLY);
+
+  is(jsterm.completeNode.value, "    ment", "'docu' completion");
+  yield jsterm.execute();
+  is(jsterm.completeNode.value, "", "clear completion on execute()");
+
+  // Test multi-line completion works
+  input.value = "console.log('one');\nconsol";
+  yield complete(jsterm.COMPLETE_HINT_ONLY);
+
+  is(jsterm.completeNode.value, "                   \n      e",
+     "multi-line completion");
+
+  // Test non-object autocompletion.
+  input.value = "Object.name.sl";
+  yield complete(jsterm.COMPLETE_HINT_ONLY);
+
+  is(jsterm.completeNode.value, "              ice", "non-object completion");
+
+  // Test string literal autocompletion.
+  input.value = "'Asimov'.sl";
+  yield complete(jsterm.COMPLETE_HINT_ONLY);
+
+  is(jsterm.completeNode.value, "           ice", "string literal completion");
+
+  jsterm = null;
+});
+
+function complete(type) {
+  let updated = jsterm.once("autocomplete-updated");
+  jsterm.complete(type);
+  return updated;
+}