Track printer installations for each configuration.

chrome/browser/chromeos/printing/printers_manager_unittest.cc

 // Copyright 2016 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 "chrome/browser/chromeos/printing/printers_manager.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 207 matching lines @@
   auto printers = manager_->GetRecommendedPrinters();
 
   const Printer& from_list = *(printers.front());
   std::unique_ptr<Printer> retrieved = manager_->GetPrinter(from_list.id());
 
   EXPECT_EQ(from_list.id(), retrieved->id());
   EXPECT_EQ("LexaPrint", from_list.display_name());
   EXPECT_EQ(Printer::Source::SRC_POLICY, from_list.source());
 }
 
+TEST_F(PrintersManagerTest, PrinterNotInstalled) {
+  Printer printer(kPrinterId, 1000);
+  EXPECT_FALSE(manager_->IsConfigurationCurrent(printer));
+}
+
+TEST_F(PrintersManagerTest, PrinterIsInstalled) {
+  Printer printer(kPrinterId, 1000);
+  manager_->PrinterInstalled(printer);
+  EXPECT_TRUE(manager_->IsConfigurationCurrent(printer));
+}
+
+TEST_F(PrintersManagerTest, UpdatedPrinterConfiguration) {
+  Printer printer(kPrinterId, 1000);
+  manager_->PrinterInstalled(printer);
+
+  Printer updated_printer(kPrinterId, 2000);
+  EXPECT_FALSE(manager_->IsConfigurationCurrent(updated_printer));
+}
+
 }  // namespace chromeos