65b411b23d
- Add CLAUDE.md with project overview, tech stack, build commands, architecture description, coding standards, and sample images section - Add full directory structure: src/, docs/, tests/, import/ - Add CMakeLists.txt with C++20, OpenCV/LibRaw/Qt6 dependencies, converter_core static lib, optional GUI, and GTest tests - Add architecture documentation: ARCHITECTURE.md, PIPELINE.md, MODULES.md - Add source skeletons for all pipeline stages: RawLoader, Preprocessor, NegativeDetector, Inverter, ColorCorrector, CropProcessor, OutputWriter, Pipeline, MainWindow, CliRunner, main.cpp - Add initial test stubs for pipeline and rawloader - Add sample ARW files in import/ for integration testing Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
103 lines
3.4 KiB
C++
103 lines
3.4 KiB
C++
#include <gtest/gtest.h>
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#include "converter/rawloader/RawLoader.h"
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#include <filesystem>
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using namespace photoconv;
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#ifndef TEST_DATA_DIR
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#define TEST_DATA_DIR "import"
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#endif
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static const std::filesystem::path kTestDataDir{TEST_DATA_DIR};
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// ──────────────────────────────────────────────
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// File validation tests
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// ──────────────────────────────────────────────
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TEST(RawLoaderTest, RejectsNonexistentFile) {
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RawLoader loader;
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auto result = loader.load("/nonexistent/file.arw");
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ASSERT_FALSE(result.has_value());
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EXPECT_EQ(result.error().code, ErrorCode::FileNotFound);
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}
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TEST(RawLoaderTest, RejectsUnsupportedFormat) {
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// Create a temporary file with unsupported extension
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auto temp = std::filesystem::temp_directory_path() / "test.xyz";
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{
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std::ofstream f(temp);
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f << "dummy";
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}
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RawLoader loader;
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auto result = loader.load(temp);
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ASSERT_FALSE(result.has_value());
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EXPECT_EQ(result.error().code, ErrorCode::UnsupportedFormat);
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std::filesystem::remove(temp);
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}
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// ──────────────────────────────────────────────
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// RAW loading integration tests (require test data)
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// ──────────────────────────────────────────────
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TEST(RawLoaderTest, LoadsArwFile) {
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auto arw_path = kTestDataDir / "DSC09246.ARW";
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if (!std::filesystem::exists(arw_path)) {
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GTEST_SKIP() << "Test data not available: " << arw_path;
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}
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RawLoader loader;
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auto result = loader.load(arw_path);
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ASSERT_TRUE(result.has_value()) << result.error().format();
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// Verify 16-bit BGR output
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EXPECT_EQ(result->rgb.type(), CV_16UC3);
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EXPECT_GT(result->rgb.cols, 0);
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EXPECT_GT(result->rgb.rows, 0);
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// Verify metadata was populated
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EXPECT_FALSE(result->metadata.camera_make.empty());
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EXPECT_GT(result->metadata.raw_width, 0);
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EXPECT_GT(result->metadata.raw_height, 0);
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}
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TEST(RawLoaderTest, MetadataContainsSonyMake) {
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auto arw_path = kTestDataDir / "DSC09246.ARW";
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if (!std::filesystem::exists(arw_path)) {
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GTEST_SKIP() << "Test data not available: " << arw_path;
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}
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RawLoader loader;
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auto result = loader.load(arw_path);
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ASSERT_TRUE(result.has_value());
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// Sony ARW files should have "Sony" as make
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EXPECT_EQ(result->metadata.camera_make, "Sony");
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}
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// ──────────────────────────────────────────────
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// Pixel integrity tests
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// ──────────────────────────────────────────────
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TEST(RawLoaderTest, OutputIsNonTrivial) {
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auto arw_path = kTestDataDir / "DSC09246.ARW";
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if (!std::filesystem::exists(arw_path)) {
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GTEST_SKIP() << "Test data not available: " << arw_path;
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}
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RawLoader loader;
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auto result = loader.load(arw_path);
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ASSERT_TRUE(result.has_value());
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// Image should have non-zero content (not all black or all white)
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cv::Scalar mean_val = cv::mean(result->rgb);
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EXPECT_GT(mean_val[0], 100.0); // Not all black
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EXPECT_LT(mean_val[0], 65000.0); // Not all white
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}
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