mediaview: Implement ArcDocumentsProviderBackendDelegate.

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

Index: chrome/browser/chromeos/arc/fileapi/arc_documents_provider_root_unittest.cc
diff --git a/chrome/browser/chromeos/arc/fileapi/arc_documents_provider_root_unittest.cc b/chrome/browser/chromeos/arc/fileapi/arc_documents_provider_root_unittest.cc
index 80bdacd0b14465c7e77e2dbf01ee10f7a3f9c351..b6fd00a2f3bd66dc4fb5c970f315c6b819c66936 100644
--- a/chrome/browser/chromeos/arc/fileapi/arc_documents_provider_root_unittest.cc
+++ b/chrome/browser/chromeos/arc/fileapi/arc_documents_provider_root_unittest.cc
@@ -19,6 +19,7 @@
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "storage/common/fileapi/directory_entry.h"
 #include "testing/gtest/include/gtest/gtest.h"
+#include "url/gurl.h"
 
 using storage::DirectoryEntry;
 using EntryList = storage::AsyncFileUtil::EntryList;
@@ -236,4 +237,43 @@ TEST_F(ArcDocumentsProviderRootTest, ReadDirectoryNoSuchDirectory) {
   run_loop.Run();
 }
 
+TEST_F(ArcDocumentsProviderRootTest, ResolveToContentUrl) {
+  base::RunLoop run_loop;
+  root_->ResolveToContentUrl(
+      base::FilePath(FILE_PATH_LITERAL("pet/cat.png")),
+      base::Bind(
+          [](base::RunLoop* run_loop, const GURL& url) {
+            EXPECT_EQ(GURL("content://org.chromium.test/document/cat-id"), url);
+            run_loop->Quit();
+          },
+          &run_loop));
+  run_loop.Run();
+}
+
+TEST_F(ArcDocumentsProviderRootTest, ResolveToContentUrlRoot) {
+  base::RunLoop run_loop;
+  root_->ResolveToContentUrl(
+      base::FilePath(FILE_PATH_LITERAL("")),
+      base::Bind(
+          [](base::RunLoop* run_loop, const GURL& url) {
+            EXPECT_EQ(GURL("content://org.chromium.test/document/root-id"),
+                      url);
+            run_loop->Quit();
+          },
+          &run_loop));
+  run_loop.Run();
+}
+
+TEST_F(ArcDocumentsProviderRootTest, ResolveToContentUrlNoSuchFile) {
+  base::RunLoop run_loop;
+  root_->ResolveToContentUrl(base::FilePath(FILE_PATH_LITERAL("pet/fox.jpg")),
+                             base::Bind(
+                                 [](base::RunLoop* run_loop, const GURL& url) {
+                                   EXPECT_EQ(GURL(), url);
+                                   run_loop->Quit();
+                                 },
+                                 &run_loop));
+  run_loop.Run();
+}
+
 }  // namespace arc