mediaview: Introduce ArcDocumentsProviderRoot.

chrome/browser/chromeos/arc/fileapi/arc_documents_provider_util_unittest.cc

+// Copyright 2016 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 "base/files/file_path.h"
+#include "chrome/browser/chromeos/arc/fileapi/arc_documents_provider_util.h"
+#include "storage/browser/fileapi/file_system_url.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
+
+namespace arc {
+
+namespace {
+
+TEST(ArcDocumentsProviderUtilTest, ParseDocumentsProviderUrl) {
+  std::string authority;
+  std::string root_document_id;
+  base::FilePath path;
+
+  EXPECT_TRUE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath(
+              "/special/arc-documents-provider/cats/root/home/calico.jpg")),

[hashimoto, 2016/12/15 03:53:22]

1. Why don't you use kDocumentsProviderMountPointPath?
2. This should be FILE_PATH_LITERAL (the same goes for other places).

[Shuhei Takahashi, 2016/12/15 05:21:53]

Done.

+      &authority, &root_document_id, &path));
+  EXPECT_EQ("cats", authority);
+  EXPECT_EQ("root", root_document_id);
+  EXPECT_EQ(FILE_PATH_LITERAL("home/calico.jpg"), path.value());
+}
+
+TEST(ArcDocumentsProviderUtilTest, ParseDocumentsProviderUrlEmptyPath) {
+  std::string authority;
+  std::string root_document_id;
+  base::FilePath path;
+
+  EXPECT_TRUE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath("/special/arc-documents-provider/cats/root")),
+      &authority, &root_document_id, &path));
+  EXPECT_EQ("cats", authority);
+  EXPECT_EQ("root", root_document_id);
+  EXPECT_EQ(FILE_PATH_LITERAL(""), path.value());
+}
+
+TEST(ArcDocumentsProviderUtilTest, ParseDocumentsProviderUrlInvalidType) {
+  std::string authority;
+  std::string root_document_id;
+  base::FilePath path;
+
+  EXPECT_FALSE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcContent,
+          base::FilePath(
+              "/special/arc-documents-provider/cats/root/home/calico.jpg")),
+      &authority, &root_document_id, &path));
+}
+
+TEST(ArcDocumentsProviderUtilTest, ParseDocumentsProviderUrlInvalidPath) {
+  std::string authority;
+  std::string root_document_id;
+  base::FilePath path;
+
+  EXPECT_FALSE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath("/special/arc-documents-provider/root-missing")),
+      &authority, &root_document_id, &path));
+
+  EXPECT_FALSE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath(
+              "special/arc-documents-provider/cats/root/home/calico.jpg")),

[hashimoto, 2016/12/15 03:53:22]

Please add comments to make it clear what makes each ParseDocumentsProviderUrl()
call return false.

[Shuhei Takahashi, 2016/12/15 05:21:53]

Done.

+      &authority, &root_document_id, &path));
+
+  EXPECT_FALSE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath(
+              "/invalid/arc-documents-provider/cats/root/home/calico.jpg")),
+      &authority, &root_document_id, &path));
+
+  EXPECT_FALSE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath("/special/something-else/cats/root/home/calico.jpg")),
+      &authority, &root_document_id, &path));
+}
+
+TEST(ArcDocumentsProviderUtilTest, ParseDocumentsProviderUrlUtf8) {
+  std::string authority;
+  std::string root_document_id;
+  base::FilePath path;
+
+  EXPECT_TRUE(ParseDocumentsProviderUrl(
+      storage::FileSystemURL::CreateForTest(
+          GURL(), storage::kFileSystemTypeArcDocumentsProvider,
+          base::FilePath(
+              "/special/arc-documents-provider/cats/root/home/みけねこ.jpg")),
+      &authority, &root_document_id, &path));
+  EXPECT_EQ("cats", authority);
+  EXPECT_EQ("root", root_document_id);
+  EXPECT_EQ(FILE_PATH_LITERAL("home/みけねこ.jpg"), path.value());
+}
+
+}  // namespace
+
+}  // namespace arc