Add Generic Implementation of ClipboardRecentContent

components/open_from_clipboard/clipboard_recent_content_generic_unittest.cc

Index: components/open_from_clipboard/clipboard_recent_content_generic_unittest.cc
diff --git a/components/open_from_clipboard/clipboard_recent_content_generic_unittest.cc b/components/open_from_clipboard/clipboard_recent_content_generic_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..53bfb793e63eb018efabecd87e7f8e3ee5a9cf89
--- /dev/null
+++ b/components/open_from_clipboard/clipboard_recent_content_generic_unittest.cc
@@ -0,0 +1,152 @@
+// Copyright 2017 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 "components/open_from_clipboard/clipboard_recent_content_generic.h"
+
+#include <memory>
+
+#include "base/strings/utf_string_conversions.h"
+#include "ui/base/clipboard/clipboard.h"
+
+class MockClipboard : public base::Clipboard {
+ public:
+  void ReadText(ClipboardType type, base::string16* result) const override;
+  base::Time GetClipboardLastModifiedTime() const override;
+
+  // Empty required implementations of Clipboard.
+  void OnPreShutdown() override {}
+  uint64_t GetSequenceNumber(ClipboardType type) const override {}
+  bool IsFormatAvailable(const FormatType& format,
+                         ClipboardType type) const override {}
+  void Clear(ClipboardType type) override {}
+  void ReadAvailableTypes(ClipboardType type,
+                          std::vector<base::string16>* types,
+                          bool* contains_filenames) const override {}
+  void ReadAsciiText(ClipboardType type, std::string* result) const override {}
+  void ReadHTML(ClipboardType type,
+                base::string16* markup,
+                std::string* src_url,
+                uint32_t* fragment_start,
+                uint32_t* fragment_end) const override {}
+  void ReadRTF(ClipboardType type, std::string* result) const override {}
+  SkBitmap ReadImage(ClipboardType type) const override {}
+  void ReadCustomData(ClipboardType clipboard_type,
+                      const base::string16& type,
+                      base::string16* result) const override {}
+  void ReadBookmark(base::string16* title, std::string* url) const override {}
+  void ReadData(const FormatType& format, std::string* result) const override {}
+
+ protected:
+  void WriteText(const char* text_data, size_t text_len) override;
+  void SetClipboardLastModifiedTime(const base::Time& time);
+
+  // Empty required implementations of Clipboard.
+  void WriteObjects(ClipboardType type, const ObjectMap& objects) override {}
+  void WriteHTML(const char* markup_data,
+                 size_t markup_len,
+                 const char* url_data,
+                 size_t url_len) override {}
+  void WriteRTF(const char* rtf_data, size_t data_len) override {}
+  void WriteBookmark(const char* title_data,
+                     size_t title_len,
+                     const char* url_data,
+                     size_t url_len) override {}
+  void WriteWebSmartPaste() override {}
+  void WriteBitmap(const SkBitmap& bitmap) override {}
+  void WriteData(const FormatType& format,
+                 const char* data_data,
+                 size_t data_len) override {}
+
+ private:
+  base::string16 contents_;
+  base::Time last_modified_time_;
+};
+
+void MockClipboard::ReadText(ClipboardType type, base::string16* result) const {
+  (*result) = contents_;
+}
+
+base::Time MockClipboard::GetClipboardLastModifiedTime() const {
+  return last_modified_time_;
+}
+
+void MockClipboard::WriteText(const char* text_data, size_t text_len) {
+  base::UTF8ToUTF16(text_data, text_len, &contents_);
+}
+
+void MockClipboard::SetClipboardLastModifiedTime(const base::Time& time) {
+  last_modified_time_ = time;
+}
+
+/*
+class ClipboardRecentContentGenericTest : public ::testing::Test {
+ protected:
+  ClipboardRecentContentGenericTest() {
+    ui::TestClipboard::CreateForCurrentThread();
+  }
+
+  ~ClipboardRecentContentGenericTest() {
+    ui::Clipboard::DestroyClipboardForCurrentThread();
+  }
+
+  void SetClipboardContent(const base::string16& content,
+                           const base::TimeDelta& time) {
+    Clipboard* clipboard = ui::Clipboard::GetForCurrentThread();
+    clipboard_content_.reset(new ClipboardRecentContentIOSWithFakeUptime(
+        application_scheme, [NSUserDefaults standardUserDefaults]));
+    clipboard_content_->SetUptime(time_delta);
+  }
+
+  void SetStoredPasteboardChangeDate(NSDate* changeDate) {
+    clipboard_content_->last_pasteboard_change_date_.reset([changeDate copy]);
+    clipboard_content_->SaveToUserDefaults();
+  }
+
+  void SetStoredPasteboardChangeCount(NSInteger newChangeCount) {
+    clipboard_content_->last_pasteboard_change_count_ = newChangeCount;
+    clipboard_content_->SaveToUserDefaults();
+  }
+
+ protected:
+  std::unique_ptr<ClipboardRecentContentIOSWithFakeUptime> clipboard_content_;
+};
+*/
+
+TEST_F(ClipboardRecentContentGenericTest, RecognizesURLs) {
+  /*
+    www
+    query string
+    www.example.com
+    http://www.example.com/
+    // Trailing slash shouldn't matter.
+    http://www.example.com
+    https://another-example.com/
+    ftp://example.com/
+    about:version
+    data:,Hello%2C%20World!
+    http://malformed url
+    http://another.com/malformed url
+    http://xn--c1yn36f
+    http://點看
+   */
+  // ***
+}
+
+TEST_F(ClipboardRecentContentGenericTest, OlderURLsNotSuggested) {
+  // ***
+}
+
+TEST_F(ClipboardRecentContentGenericTest, GetClipboardContentAge) {
+  // ***
+}
+
+TEST_F(ClipboardRecentContentGenericTest, SuppressClipboardContent) {
+  // Make sure the URL is suggested.
+
+  // After suppressing it, it shouldn't be suggested.
+
+  // If the content changes, the new content should be suggested again.
+
+  // ***
+}