Bring up of the metadata accessors for enhanced bookmarks.

components/enhanced_bookmarks/metadata_accessor_unittest.cc

Index: components/enhanced_bookmarks/metadata_accessor_unittest.cc
diff --git a/components/enhanced_bookmarks/metadata_accessor_unittest.cc b/components/enhanced_bookmarks/metadata_accessor_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..8ffd4577732b990a9463d31bac5facc7d7c89b91
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+++ b/components/enhanced_bookmarks/metadata_accessor_unittest.cc
@@ -0,0 +1,354 @@
+// Copyright 2014 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/enhanced_bookmarks/metadata_accessor.h"
+
+#include "base/base64.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/bookmarks/browser/bookmark_model.h"
+#include "components/bookmarks/test/test_bookmark_client.h"
+#include "components/enhanced_bookmarks/proto/metadata.pb.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace {
+
+using namespace image::collections;
+
+const std::string BOOKMARK_URL("http://example.com/index.html");
+
+class MetadataAccessorTest : public testing::Test {
+ public:
+  MetadataAccessorTest() {}
+  virtual ~MetadataAccessorTest() {}
+
+ protected:
+  DISALLOW_COPY_AND_ASSIGN(MetadataAccessorTest);
+
+  // Adds a bookmark as the subnode at index 0 to other_node.
+  // |name| should be ASCII encoded.
+  // Returns the newly added bookmark.
+  const BookmarkNode* AddBookmark(BookmarkModel* model, std::string name) {
+    return model->AddURL(model->other_node(),
+                         0,  // index.
+                         base::ASCIIToUTF16(name),
+                         GURL(BOOKMARK_URL));
+  }
+};
+
+TEST_F(MetadataAccessorTest, TestEmptySnippet) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  std::string snippet(enhanced_bookmarks::SnippetFromBookmark(node.get()));
+  CHECK_EQ(snippet, "");
+};
+
+TEST_F(MetadataAccessorTest, TestSnippet) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  // Binary serialize the protobuf.
+  PageData data;
+  data.set_snippet("I'm happy!");
+  ASSERT_TRUE(data.IsInitialized());
+  std::string output;
+  bool result = data.SerializeToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kPageDataKey, encoded);
+
+  std::string snippet(enhanced_bookmarks::SnippetFromBookmark(node.get()));
+  CHECK_EQ(snippet, "I'm happy!");
+};
+
+TEST_F(MetadataAccessorTest, TestBadEncodingSnippet) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  // Binary serialize the protobuf.
+  PageData data;
+  data.set_snippet("You are happy!");
+  ASSERT_TRUE(data.IsInitialized());
+  std::string output;
+  bool result = data.SerializeToString(&output);
+  ASSERT_TRUE(result);
+
+  // don't base 64 encode the output.
+  node->SetMetaInfo(enhanced_bookmarks::kPageDataKey, output);
+
+  std::string snippet(enhanced_bookmarks::SnippetFromBookmark(node.get()));
+  CHECK_EQ(snippet, "");
+};
+
+TEST_F(MetadataAccessorTest, TestOriginalImage) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  ImageData data;
+  // Intentionally make raw pointer.
+  ImageData_ImageInfo* info = new ImageData_ImageInfo;
+  info->set_url("http://example.com/foobar");
+  info->set_width(15);
+  info->set_height(55);
+  // This method consumes the pointer.
+  data.set_allocated_original_info(info);
+
+  std::string output;
+  bool result = data.SerializePartialToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kImageDataKey, encoded);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::OriginalImageFromBookmark(
+      node.get(), &url, &width, &height);
+  ASSERT_TRUE(result);
+  CHECK_EQ(url, GURL("http://example.com/foobar"));
+  CHECK_EQ(width, 15);
+  CHECK_EQ(height, 55);
+};
+
+TEST_F(MetadataAccessorTest, TestThumbnailImage) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  ImageData data;
+  // Intentionally make raw pointer.
+  ImageData_ImageInfo* info = new ImageData_ImageInfo;
+  info->set_url("http://example.com/foobar");
+  info->set_width(15);
+  info->set_height(55);
+  // This method consumes the pointer.
+  data.set_allocated_thumbnail_info(info);
+
+  std::string output;
+  bool result = data.SerializePartialToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kImageDataKey, encoded);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::ThumbnailImageFromBookmark(
+      node.get(), &url, &width, &height);
+  ASSERT_TRUE(result);
+  CHECK_EQ(url, GURL("http://example.com/foobar"));
+  CHECK_EQ(width, 15);
+  CHECK_EQ(height, 55);
+};
+
+TEST_F(MetadataAccessorTest, TestOriginalImageMissingDimensions) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  ImageData data;
+  // Intentionally make raw pointer.
+  ImageData_ImageInfo* info = new ImageData_ImageInfo;
+  info->set_url("http://example.com/foobar");
+  // This method consumes the pointer.
+  data.set_allocated_original_info(info);
+
+  std::string output;
+  bool result = data.SerializePartialToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kImageDataKey, encoded);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::OriginalImageFromBookmark(
+      node.get(), &url, &width, &height);
+  ASSERT_FALSE(result);
+};
+
+TEST_F(MetadataAccessorTest, TestOriginalImageBadUrl) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  ImageData data;
+  // Intentionally make raw pointer.
+  ImageData_ImageInfo* info = new ImageData_ImageInfo;
+  info->set_url("asdf. 13r");
+  info->set_width(15);
+  info->set_height(55);
+  // This method consumes the pointer.
+  data.set_allocated_original_info(info);
+
+  std::string output;
+  bool result = data.SerializePartialToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kImageDataKey, encoded);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::OriginalImageFromBookmark(
+      node.get(), &url, &width, &height);
+  ASSERT_FALSE(result);
+};
+
+TEST_F(MetadataAccessorTest, TestEncodeDecode) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  const BookmarkNode* node =
+      bookmark_model->AddURL(bookmark_model->other_node(),
+                             0,  // index.
+                             base::ASCIIToUTF16("whatever"),
+                             GURL(BOOKMARK_URL));
+
+  bool result = enhanced_bookmarks::SetOriginalImageForBookmark(
+      bookmark_model.get(), node, GURL("http://example.com/i.jpg"), 22, 33);
+  ASSERT_TRUE(result);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::OriginalImageFromBookmark(
+      node, &url, &width, &height);
+  ASSERT_TRUE(result);
+  CHECK_EQ(url, GURL("http://example.com/i.jpg"));
+  CHECK_EQ(width, 22);
+  CHECK_EQ(height, 33);
+};
+
+TEST_F(MetadataAccessorTest, TestDoubleEncodeDecode) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  const BookmarkNode* node =
+      bookmark_model->AddURL(bookmark_model->other_node(),
+                             0,  // index.
+                             base::ASCIIToUTF16("whatever"),
+                             GURL(BOOKMARK_URL));
+
+  // Encode some information.
+  bool result = enhanced_bookmarks::SetOriginalImageForBookmark(
+      bookmark_model.get(), node, GURL("http://example.com/i.jpg"), 22, 33);
+  ASSERT_TRUE(result);
+  // Encode some different information.
+  result = enhanced_bookmarks::SetOriginalImageForBookmark(
+      bookmark_model.get(), node, GURL("http://example.com/i.jpg"), 33, 44);
+  ASSERT_TRUE(result);
+
+  GURL url;
+  int width;
+  int height;
+  result = enhanced_bookmarks::OriginalImageFromBookmark(
+      node, &url, &width, &height);
+  ASSERT_TRUE(result);
+  CHECK_EQ(url, GURL("http://example.com/i.jpg"));
+  CHECK_EQ(width, 33);
+  CHECK_EQ(height, 44);
+};
+
+TEST_F(MetadataAccessorTest, TestThumbnail) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  const BookmarkNode* node =
+      bookmark_model->AddURL(bookmark_model->other_node(),
+                             0,  // index.
+                             base::ASCIIToUTF16("whatever"),
+                             GURL(BOOKMARK_URL));
+
+  // Encode some information.
+  ASSERT_TRUE(enhanced_bookmarks::SetAllImagesForBookmark(
+      bookmark_model.get(),
+      node,
+      GURL(),
+      0,
+      0,
+      GURL("http://google.com/img/thumb.jpg"),
+      33,
+      44));
+  GURL url;
+  int width;
+  int height;
+  bool result = enhanced_bookmarks::ThumbnailImageFromBookmark(
+      node, &url, &width, &height);
+  ASSERT_TRUE(result);
+  CHECK_EQ(url, GURL("http://google.com/img/thumb.jpg"));
+  CHECK_EQ(width, 33);
+  CHECK_EQ(height, 44);
+};
+
+TEST_F(MetadataAccessorTest, TestRemoteId) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  const BookmarkNode* node = AddBookmark(bookmark_model.get(), "Aga Khan");
+
+  // First call creates the UUID, second call should return the same.
+  ASSERT_EQ(
+      enhanced_bookmarks::RemoteIdFromBookmark(bookmark_model.get(), node),
+      enhanced_bookmarks::RemoteIdFromBookmark(bookmark_model.get(), node));
+}
+
+TEST_F(MetadataAccessorTest, TestEmptyDescription) {
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  std::string description(
+      enhanced_bookmarks::DescriptionFromBookmark(node.get()));
+  CHECK_EQ(description, "");
+}
+
+TEST_F(MetadataAccessorTest, TestDescription) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+  const std::string description("This is the most useful description of all.");
+
+  // Set the description.
+  enhanced_bookmarks::SetDescriptionForBookmark(
+      bookmark_model.get(), node.get(), description);
+
+  // Check the description is the one that was set.
+  CHECK_EQ(enhanced_bookmarks::DescriptionFromBookmark(node.get()),
+           description);
+}
+
+// If there is no notes field, the description should fall back on the snippet.
+TEST_F(MetadataAccessorTest, TestDescriptionFallback) {
+  test::TestBookmarkClient bookmark_client;
+  scoped_ptr<BookmarkModel> bookmark_model(bookmark_client.CreateModel(false));
+  scoped_ptr<BookmarkNode> node(new BookmarkNode(GURL(BOOKMARK_URL)));
+
+  // Binary serialize the protobuf.
+  PageData data;
+  data.set_snippet("Joe Bar Team");
+  ASSERT_TRUE(data.IsInitialized());
+  std::string output;
+  bool result = data.SerializeToString(&output);
+  ASSERT_TRUE(result);
+
+  // base64 encode the output.
+  std::string encoded;
+  base::Base64Encode(output, &encoded);
+  node->SetMetaInfo(enhanced_bookmarks::kPageDataKey, encoded);
+
+  // The snippet is used as the description.
+  std::string snippet(enhanced_bookmarks::SnippetFromBookmark(node.get()));
+  CHECK_EQ("Joe Bar Team",
+           enhanced_bookmarks::DescriptionFromBookmark(node.get()));
+
+  // Set the description.
+  const std::string description("This is the most useful description of all.");
+  enhanced_bookmarks::SetDescriptionForBookmark(
+      bookmark_model.get(), node.get(), description);
+
+  // Check the description is the one that was set.
+  CHECK_EQ(enhanced_bookmarks::DescriptionFromBookmark(node.get()),
+           description);
+}
+}  // namespace