1 files changed, 79 insertions, 0 deletions
diff --git a/chromium/content/browser/android/nfc_host_unittest.cc b/chromium/content/browser/android/nfc_host_unittest.cc
new file mode 100644
index 00000000000..cac46256649
--- /dev/null
+++ b/chromium/content/browser/android/nfc_host_unittest.cc
@@ -0,0 +1,79 @@
+// Copyright 2020 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 "content/browser/android/nfc_host.h"
+
+#include "content/browser/web_contents/web_contents_impl.h"
+#include "content/public/test/mock_permission_manager.h"
+#include "content/public/test/test_browser_context.h"
+#include "content/test/test_render_view_host.h"
+#include "content/test/test_web_contents.h"
+#include "services/device/public/mojom/nfc.mojom.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using testing::_;
+using testing::Return;
+
+namespace content {
+
+namespace {
+
+constexpr char kTestUrl[] = "https://www.google.com";
+
+}
+
+class NFCHostTest : public RenderViewHostImplTestHarness {
+ protected:
+  NFCHostTest() = default;
+  ~NFCHostTest() override = default;
+
+  NFCHostTest(const NFCHostTest& other) = delete;
+  NFCHostTest& operator=(const NFCHostTest& other) = delete;
+
+  void SetUp() override {
+    RenderViewHostImplTestHarness::SetUp();
+    auto mock_permission_manager = std::make_unique<MockPermissionManager>();
+    mock_permission_manager_ = mock_permission_manager.get();
+    static_cast<TestBrowserContext*>(browser_context())
+        ->SetPermissionControllerDelegate(std::move(mock_permission_manager));
+  }
+
+  MockPermissionManager& mock_permission_manager() {
+    return *mock_permission_manager_;
+  }
+
+ private:
+  MockPermissionManager* mock_permission_manager_;
+};
+
+TEST_F(NFCHostTest, GetNFCTwice) {
+  constexpr int kSubscriptionId = 42;
+
+  NavigateAndCommit(GURL(kTestUrl));
+
+  EXPECT_CALL(mock_permission_manager(),
+              GetPermissionStatusForFrame(PermissionType::NFC, main_rfh(), _))
+      .WillOnce(Return(blink::mojom::PermissionStatus::GRANTED))
+      .WillOnce(Return(blink::mojom::PermissionStatus::GRANTED));
+  EXPECT_CALL(mock_permission_manager(),
+              SubscribePermissionStatusChange(PermissionType::NFC, main_rfh(),
+                                              GURL(kTestUrl), _))
+      .WillOnce(Return(kSubscriptionId));
+
+  mojo::Remote<device::mojom::NFC> nfc1, nfc2;
+  contents()->GetNFC(main_rfh(), nfc1.BindNewPipeAndPassReceiver());
+  contents()->GetNFC(main_rfh(), nfc2.BindNewPipeAndPassReceiver());
+
+  nfc1.FlushForTesting();
+  nfc2.FlushForTesting();
+  EXPECT_TRUE(nfc1.is_bound());
+  EXPECT_TRUE(nfc2.is_bound());
+
+  EXPECT_CALL(mock_permission_manager(),
+              UnsubscribePermissionStatusChange(kSubscriptionId));
+
+  DeleteContents();
+}
+
+}  // namespace content