1 files changed, 149 insertions, 0 deletions
diff --git a/dom/fs/test/gtest/api/TestFileSystemFileHandle.cpp b/dom/fs/test/gtest/api/TestFileSystemFileHandle.cpp
new file mode 100644
index 0000000000..615d907f48
--- /dev/null
+++ b/dom/fs/test/gtest/api/TestFileSystemFileHandle.cpp
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "FileSystemMocks.h"
+#include "fs/FileSystemChildFactory.h"
+#include "gtest/gtest.h"
+#include "mozilla/UniquePtr.h"
+#include "mozilla/dom/FileSystemFileHandle.h"
+#include "mozilla/dom/FileSystemFileHandleBinding.h"
+#include "mozilla/dom/FileSystemHandle.h"
+#include "mozilla/dom/FileSystemHandleBinding.h"
+#include "mozilla/dom/FileSystemManager.h"
+#include "mozilla/dom/Promise.h"
+#include "mozilla/dom/StorageManager.h"
+#include "nsIGlobalObject.h"
+
+namespace mozilla::dom::fs::test {
+
+class TestFileSystemFileHandle : public ::testing::Test {
+ protected:
+  void SetUp() override {
+    // TODO: Fix the test to not depend on CreateFileSystemManagerParent
+    // failure because of the pref set to false.
+    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+    prefs->SetBoolPref("dom.fs.enabled", false);
+
+    mRequestHandler = MakeUnique<MockFileSystemRequestHandler>();
+    mMetadata =
+        FileSystemEntryMetadata("file"_ns, u"File"_ns, /* directory */ false);
+    mManager = MakeAndAddRef<FileSystemManager>(mGlobal, nullptr);
+  }
+
+  void TearDown() override {
+    nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+    prefs->SetBoolPref("dom.fs.enabled", true);
+
+    if (!mManager->IsShutdown()) {
+      mManager->Shutdown();
+    }
+  }
+
+  nsIGlobalObject* mGlobal = GetGlobal();
+  UniquePtr<MockFileSystemRequestHandler> mRequestHandler;
+  FileSystemEntryMetadata mMetadata;
+  RefPtr<FileSystemManager> mManager;
+};
+
+TEST_F(TestFileSystemFileHandle, constructFileHandleRefPointer) {
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+}
+
+TEST_F(TestFileSystemFileHandle, isHandleKindFile) {
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  ASSERT_EQ(FileSystemHandleKind::File, fileHandle->Kind());
+}
+
+TEST_F(TestFileSystemFileHandle, isFileReturned) {
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->GetFile(rv);
+
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
+}
+
+TEST_F(TestFileSystemFileHandle, doesGetFileFailOnNullGlobal) {
+  mGlobal = nullptr;
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->GetFile(rv);
+
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
+}
+
+TEST_F(TestFileSystemFileHandle, isWritableReturned) {
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  FileSystemCreateWritableOptions options;
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->CreateWritable(options, rv);
+
+  // XXX This should be reverted back to check NS_OK once bug 1798513 is fixed.
+#if 0
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
+#else
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_NOT_IMPLEMENTED));
+#endif
+}
+
+TEST_F(TestFileSystemFileHandle, doesCreateWritableFailOnNullGlobal) {
+  mGlobal = nullptr;
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  FileSystemCreateWritableOptions options;
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->CreateWritable(options, rv);
+
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
+}
+
+TEST_F(TestFileSystemFileHandle, isSyncAccessHandleReturned) {
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->CreateSyncAccessHandle(rv);
+
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_OK));
+}
+
+TEST_F(TestFileSystemFileHandle, doesCreateSyncAccessHandleFailOnNullGlobal) {
+  mGlobal = nullptr;
+  RefPtr<FileSystemFileHandle> fileHandle = MakeAndAddRef<FileSystemFileHandle>(
+      mGlobal, mManager, mMetadata, mRequestHandler.release());
+
+  ASSERT_TRUE(fileHandle);
+
+  IgnoredErrorResult rv;
+  RefPtr<Promise> promise = fileHandle->CreateSyncAccessHandle(rv);
+
+  ASSERT_TRUE(rv.ErrorCodeIs(NS_ERROR_UNEXPECTED));
+}
+
+}  // namespace mozilla::dom::fs::test