Moritz Martinius
b24793bce6
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Build ptprnt / build (push) Successful in 2m19s
115 lines
3.5 KiB
C++
115 lines
3.5 KiB
C++
/*
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ptrnt - print labels on linux
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Copyright (C) 2025 Moritz Martinius
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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#include <memory>
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#include <vector>
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#include "core/PrinterDriverFactory.hpp"
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#include "core/PrinterService.hpp"
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using ::testing::_;
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using ::testing::NiceMock;
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using ::testing::Return;
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namespace ptprnt::core {
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// Test fixture for PrinterService tests
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class PrinterServiceTest : public ::testing::Test {
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protected:
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void SetUp() override {
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// Service under test
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service = std::make_unique<PrinterService>();
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}
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void TearDown() override { service.reset(); }
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std::unique_ptr<PrinterService> service;
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};
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// Test: PrinterService initialization
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TEST_F(PrinterServiceTest, InitializeSuccess) {
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// PrinterService::initialize() calls UsbDeviceFactory::init()
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// This will attempt to initialize libusb - we can't easily mock this
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// without dependency injection, but we can test the call succeeds
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// when libusb is available
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EXPECT_TRUE(service->initialize());
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}
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// Test: Detect printers when none are connected
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TEST_F(PrinterServiceTest, DetectPrintersNoneFound) {
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service->initialize();
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auto printers = service->detectPrinters();
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// With no compatible USB devices, we should get an empty list
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// (This depends on actual USB devices present, so it might find real hardware)
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// In a real test environment without hardware, this should be empty
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EXPECT_GE(printers.size(), 0); // Non-negative count
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}
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// Test: Select printer with auto-detect
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TEST_F(PrinterServiceTest, SelectPrinterAuto) {
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service->initialize();
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service->detectPrinters();
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auto printer = service->selectPrinter("auto");
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// This will be nullptr if no printers detected
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// In test environment without hardware, expect nullptr
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// (Test passes either way - just exercises the code path)
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if (printer != nullptr) {
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EXPECT_NE(printer, nullptr);
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EXPECT_EQ(service->getCurrentPrinter(), printer);
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} else {
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EXPECT_EQ(printer, nullptr);
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}
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}
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// Test: Select non-existent printer
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TEST_F(PrinterServiceTest, SelectPrinterNotFound) {
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service->initialize();
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service->detectPrinters();
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auto printer = service->selectPrinter("NonExistentPrinter");
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EXPECT_EQ(printer, nullptr);
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EXPECT_EQ(service->getCurrentPrinter(), nullptr);
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}
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// Test: Get current printer when none selected
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TEST_F(PrinterServiceTest, GetCurrentPrinterNoneSelected) {
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EXPECT_EQ(service->getCurrentPrinter(), nullptr);
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}
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// Test: Print label without selecting printer
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TEST_F(PrinterServiceTest, PrintLabelNoPrinterSelected) {
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// Create a simple label (we need a valid ILabel pointer)
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std::unique_ptr<graphics::ILabel> label = nullptr; // nullptr label for this test
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bool result = service->printLabel(std::move(label));
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// Should fail because no printer is selected
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EXPECT_FALSE(result);
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}
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} // namespace ptprnt::core
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