Always append the trailing slash when look up or insert a directory path in the stat cache.

PiperOrigin-RevId: 197637482

1 files changed, 12 insertions, 4 deletions

diff --git a/tensorflow/core/platform/cloud/gcs_file_system_test.cc b/tensorflow/core/platform/cloud/gcs_file_system_test.cc
index bb4ace65a9..3f73b238ad 100644
--- a/tensorflow/core/platform/cloud/gcs_file_system_test.cc
+++ b/tensorflow/core/platform/cloud/gcs_file_system_test.cc
@@ -1107,7 +1107,7 @@ TEST(GcsFileSystemTest, FileExists_StatCache) {
                            "\"updated\": \"2016-04-29T23:15:24.896Z\"}")),
        new FakeHttpRequest(
            "Uri: https://www.googleapis.com/storage/v1/b/bucket/o/"
-           "path%2Fsubfolder?fields=size%2Cgeneration%2Cupdated\n"
+           "path%2Fsubfolder%2F?fields=size%2Cgeneration%2Cupdated\n"
            "Auth Token: fake_token\n"
            "Timeouts: 5 1 10\n",
            "", errors::NotFound("404"), 404),
@@ -1133,7 +1133,7 @@ TEST(GcsFileSystemTest, FileExists_StatCache) {
   // HTTP requests.
   for (int i = 0; i < 10; i++) {
     TF_EXPECT_OK(fs.FileExists("gs://bucket/path/file1.txt"));
-    TF_EXPECT_OK(fs.FileExists("gs://bucket/path/subfolder"));
+    TF_EXPECT_OK(fs.FileExists("gs://bucket/path/subfolder/"));
   }
 }
 
@@ -1932,6 +1932,14 @@ TEST(GcsFileSystemTest, RenameFile_Object) {
            "Range: 0-15\n"
            "Timeouts: 5 1 20\n",
            "76543210"),
+       // IsDirectory is checking whether there are children objects.
+       new FakeHttpRequest(
+           "Uri: https://www.googleapis.com/storage/v1/b/bucket/o?"
+           "fields=items%2Fname%2CnextPageToken&prefix=path%2Fsrc.txt%2F"
+           "&maxResults=1\n"
+           "Auth Token: fake_token\n"
+           "Timeouts: 5 1 10\n",
+           "{}"),
        // Copying to the new location.
        new FakeHttpRequest(
            "Uri: https://www.googleapis.com/storage/v1/b/bucket/o/"
@@ -2318,7 +2326,7 @@ TEST(GcsFileSystemTest, Stat_Cache) {
                            "\"updated\": \"2016-04-29T23:15:24.896Z\"}")),
        new FakeHttpRequest(
            "Uri: https://www.googleapis.com/storage/v1/b/bucket/o/"
-           "subfolder?fields=size%2Cgeneration%2Cupdated\n"
+           "subfolder%2F?fields=size%2Cgeneration%2Cupdated\n"
            "Auth Token: fake_token\n"
            "Timeouts: 5 1 10\n",
            "", errors::NotFound("404"), 404),
@@ -2348,7 +2356,7 @@ TEST(GcsFileSystemTest, Stat_Cache) {
     EXPECT_EQ(1010, stat.length);
     EXPECT_NEAR(1461971724896, stat.mtime_nsec / 1000 / 1000, 1);
     EXPECT_FALSE(stat.is_directory);
-    TF_EXPECT_OK(fs.Stat("gs://bucket/subfolder", &stat));
+    TF_EXPECT_OK(fs.Stat("gs://bucket/subfolder/", &stat));
     EXPECT_EQ(0, stat.length);
     EXPECT_EQ(0, stat.mtime_nsec);
     EXPECT_TRUE(stat.is_directory);