[Garbled Text][Infobar] Adding infobar to suggest turning on encoding detection.

chrome/browser/garbled_text_helper_unittest.cc

Index: chrome/browser/garbled_text_helper_unittest.cc
diff --git a/chrome/browser/garbled_text_helper_unittest.cc b/chrome/browser/garbled_text_helper_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..756b6ce69f0099eea917a7c2ac8c5cbc3e5eb22c
--- /dev/null
+++ b/chrome/browser/garbled_text_helper_unittest.cc
@@ -0,0 +1,92 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "chrome/browser/garbled_text_helper.h"
+#include "chrome/browser/garbled_text_infobar_delegate.h"
+#include "chrome/browser/garbled_text_test_helper.h"
+#include "chrome/browser/garbled_text_url_tracker.h"
+#include "chrome/browser/infobars/infobar_tab_helper.h"
+#include "chrome/browser/ui/tab_contents/tab_contents_wrapper.h"
+#include "chrome/browser/ui/tab_contents/test_tab_contents_wrapper.h"
+#include "chrome/test/base/testing_profile.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/test/test_browser_thread.h"
+#include "googleurl/src/gurl.h"
+
+class GarbledTextHelperTest : public TabContentsWrapperTestHarness {
+ public:
+  typedef GarbledTextURLTracker::GarbledURLs GarbledURLs;
+  typedef GarbledTextURLTracker::Blacklist Blacklist;
+
+  virtual void SetUp() OVERRIDE {
+    TabContentsWrapperTestHarness::SetUp();
+    test_helper_.reset(new GarbledTextTestHelper(
+        contents_wrapper()->profile()));
+  }
+
+  virtual void TearDown() OVERRIDE {
+    test_helper_.reset();
+    TabContentsWrapperTestHarness::TearDown();
+  }
+
+ protected:
+  GarbledTextHelperTest()
+      : ui_thread_(content::BrowserThread::UI, &message_loop_),
+        io_thread_(content::BrowserThread::IO, &message_loop_) {
+  }
+
+  GarbledTextTestHelper* test_helper() {
+    return test_helper_.get();
+  }
+
+  virtual ~GarbledTextHelperTest() {}
+
+  void OnGarbledTextDetected(const GarbledURLs& garbled_urls) {
+    contents_wrapper()->garbled_text_helper()->OnGarbledTextDetected(
+        garbled_urls);
+    MessageLoop::current()->RunAllPending();
+  }
+
+  GarbledTextInfoBarDelegate* garbled_text_infobar() {
+    InfoBarTabHelper* infobar_helper = contents_wrapper()->infobar_tab_helper();
+    for (size_t i = 0; i < infobar_helper->infobar_count(); ++i) {
+      GarbledTextInfoBarDelegate* result = infobar_helper->
+          GetInfoBarDelegateAt(i)->AsGarbledTextInfoBarDelegate();
+      if (result)
+        return result;
+    }
+    return NULL;
+  }
+
+  void AcceptInfoBar(GarbledTextInfoBarDelegate* infobar) {
+    infobar->Accept();
+    MessageLoop::current()->RunAllPending();
+  }
+
+  const Blacklist& blacklist() {
+    return test_helper()->tracker()->blacklist_;
+  }
+
+ private:
+  content::TestBrowserThread ui_thread_;
+  content::TestBrowserThread io_thread_;
+  scoped_ptr<GarbledTextTestHelper> test_helper_;
+
+  DISALLOW_COPY_AND_ASSIGN(GarbledTextHelperTest);
+};
+
+TEST_F(GarbledTextHelperTest, GarbledTextHandlingTest) {
+  test_helper()->Initialize();
+
+  GarbledURLs garbled_urls;
+  garbled_urls.push_back(GURL("http://foo.example.com/"));
+  OnGarbledTextDetected(garbled_urls);
+
+  GarbledTextInfoBarDelegate* infobar = garbled_text_infobar();
+  EXPECT_TRUE(infobar);
+  AcceptInfoBar(infobar);
+
+  EXPECT_EQ(1u, blacklist().size());
+  EXPECT_EQ("foo.example.com", *blacklist().begin());
+}