tests: Add an unmount/mount test

test/mocks/FileSystem.h

@@ -147,9 +147,9 @@ public:
         return m_device;
     }
 
-    void removeDevice()
+    void setDevice( std::shared_ptr<fs::IDevice> device )
     {
-        m_device = nullptr;
+        m_device = device;
     }
 
     void addFile( const std::string& fileName )

test/unittest/DeviceTests.cpp

@@ -105,7 +105,8 @@ TEST_F( DeviceFs, RemoveDisk )
     ASSERT_NE( nullptr, file );
 
     auto subdir = fsMock->directory( mock::FileSystemFactory::SubFolder );
-    subdir->removeDevice();
+    subdir->setDevice( nullptr );
+    fsMock->removableDevice = nullptr;
 
     cbMock->prepareForReload();
     Reload();
@@ -147,3 +148,46 @@ TEST_F( DeviceFs, UnmountDisk )
     file = ml->file( std::string( mock::FileSystemFactory::SubFolder ) + "subfile.mp4" );
     ASSERT_EQ( nullptr, file );
 }
+
+TEST_F( DeviceFs, ReplugDisk )
+{
+    cbMock->prepareForWait( 1 );
+    ml->discover( "." );
+    bool discovered = cbMock->wait();
+    ASSERT_TRUE( discovered );
+
+    auto files = ml->files();
+    ASSERT_EQ( 3u, files.size() );
+
+    auto file = ml->file( std::string( mock::FileSystemFactory::SubFolder ) + "subfile.mp4" );
+    ASSERT_NE( nullptr, file );
+
+    auto subdir = fsMock->directory( mock::FileSystemFactory::SubFolder );
+    auto device = std::static_pointer_cast<mock::Device>( subdir->device() );
+    subdir->setDevice( nullptr );
+    fsMock->removableDevice = nullptr;
+
+    cbMock->prepareForReload();
+    Reload();
+    bool reloaded = cbMock->waitForReload();
+    ASSERT_TRUE( reloaded );
+
+    files = ml->files();
+    ASSERT_EQ( 2u, files.size() );
+
+    file = ml->file( std::string( mock::FileSystemFactory::SubFolder ) + "subfile.mp4" );
+    ASSERT_EQ( nullptr, file );
+
+    subdir->setDevice( device );
+    fsMock->removableDevice = device;
+    cbMock->prepareForReload();
+    Reload();
+    reloaded = cbMock->waitForReload();
+    ASSERT_TRUE( reloaded );
+
+    files = ml->files();
+    ASSERT_EQ( 3u, files.size() );
+
+    file = ml->file( std::string( mock::FileSystemFactory::SubFolder ) + "subfile.mp4" );
+    ASSERT_NE( nullptr, file );
+}