linux_aura: Implement file drag and drop in content area.

ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc

Index: ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
diff --git a/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc b/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
index a09198d5cf74102883fc55aa6befedcf6a817d90..e3bf0e86569162d21d6ba3330683efa402b7b94f 100644
--- a/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
+++ b/ui/base/dragdrop/os_exchange_data_provider_aurax11_unittest.cc
@@ -14,13 +14,33 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
+const char kFileURL[] = "file:///home/user/file.txt";
+const char kFileName[] = "/home/user/file.txt";
 const char kGoogleTitle[] = "Google";
 const char kGoogleURL[] = "http://www.google.com/";
 
-TEST(OSExchangeDataProviderAuraX11Test, MozillaURL) {
+namespace ui {
+
+class OSExchangeDataProviderAuraX11Test : public testing::Test {
+ public:
+  OSExchangeDataProviderAuraX11Test() {}
+
+  void AddURLList(const std::string& list_contents) {
+    std::string contents_copy = list_contents;
+    scoped_refptr<base::RefCountedMemory> mem(
+        base::RefCountedString::TakeString(&contents_copy));
+
+    provider.format_map_.Insert(
+        provider.atom_cache_.GetAtom(ui::Clipboard::kMimeTypeURIList),
+        mem);
+  }
+
+ protected:
   base::MessageLoopForUI message_loop;
   ui::OSExchangeDataProviderAuraX11 provider;
+};
 
+TEST_F(OSExchangeDataProviderAuraX11Test, MozillaURL) {
   // Check that we can get titled entries.
   provider.SetURL(GURL(kGoogleURL), base::ASCIIToUTF16(kGoogleTitle));
   {
@@ -41,3 +61,39 @@ TEST(OSExchangeDataProviderAuraX11Test, MozillaURL) {
     EXPECT_EQ(kGoogleURL, out_gurl.spec());
   }
 }
+
+TEST_F(OSExchangeDataProviderAuraX11Test, FilesArentURLs) {
+  AddURLList(kFileURL);
+
+  EXPECT_TRUE(provider.HasFile());
+  EXPECT_FALSE(provider.HasURL());
+}
+
+TEST_F(OSExchangeDataProviderAuraX11Test, HTTPURLsArentFiles) {
+  AddURLList(kGoogleURL);
+
+  EXPECT_FALSE(provider.HasFile());
+  EXPECT_TRUE(provider.HasURL());
+}
+
+TEST_F(OSExchangeDataProviderAuraX11Test, URIListWithBoth) {
+  AddURLList("file:///home/user/file.txt\nhttp://www.google.com");
+
+  EXPECT_TRUE(provider.HasFile());
+  EXPECT_TRUE(provider.HasURL());
+
+  // We should only receive the file from GetFilenames().
+  std::vector<OSExchangeData::FileInfo> filenames;
+  EXPECT_TRUE(provider.GetFilenames(&filenames));
+  ASSERT_EQ(1u, filenames.size());
+  EXPECT_EQ(kFileName, filenames[0].path.value());
+
+  // We should only receive the URL here.
+  GURL out_gurl;
+  base::string16 out_str;
+  EXPECT_TRUE(provider.GetURLAndTitle(&out_gurl, &out_str));
+  EXPECT_EQ(base::string16(), out_str);
+  EXPECT_EQ(kGoogleURL, out_gurl.spec());
+}
+
+}  // namespace ui