[PR] Implement tests for GradeCalculator and FinalGradeDeterminator, add documentation for aformentioned nodes #4

Merged
vincent merged 8 commits from 1-grade-generator/cijfer-determinator-calculator into 1-grade-generator/master 2025-10-07 10:07:12 +02:00
2 changed files with 45 additions and 43 deletions
Showing only changes of commit 2ab1c1c31f - Show all commits

View File

@@ -14,10 +14,17 @@ using namespace assignments::one::final_grade_determinator;
namespace assignments::one { namespace assignments::one {
class FakeDatabaseManager : public DatabaseManager { struct MockStoredResult {
StudentCourse sc;
int exam_count;
int final_grade;
};
class MockDatabaseManager : public DatabaseManager {
public: public:
explicit FakeDatabaseManager(rclcpp::Logger logger = rclcpp::get_logger("fake_db")) explicit MockDatabaseManager(rclcpp::Logger logger = rclcpp::get_logger("fake_db"))
: DatabaseManager(logger) {} : DatabaseManager(logger) {
}
bool is_connected() const override { bool is_connected() const override {
return true; // Always pretend we are connected return true; // Always pretend we are connected
@@ -29,15 +36,9 @@ public:
} }
void init_database() override { void init_database() override {
// No-op for fake } // no-op
}
struct StoredResult { std::vector<MockStoredResult> stored_results_;
StudentCourse sc;
int exam_count;
int final_grade;
};
std::vector<StoredResult> stored_results_;
}; };
} // namespace assignments::one } // namespace assignments::one
@@ -89,21 +90,25 @@ protected:
} }
void create_final_grade_determinator() { void create_final_grade_determinator() {
fake_db_ = std::make_unique<assignments::one::FakeDatabaseManager>(); fake_db_ = std::make_unique<assignments::one::MockDatabaseManager>();
final_grade_determinator_ = std::make_shared<FinalGradeDeterminator>(std::move(fake_db_)); final_grade_determinator_ = std::make_shared<FinalGradeDeterminator>(std::move(fake_db_));
} }
void spin_some_time(std::chrono::milliseconds duration = 100ms) { void spin_some_time(std::chrono::milliseconds duration = 100ms) {
auto start_time = std::chrono::steady_clock::now(); auto start_time = std::chrono::steady_clock::now();
while (std::chrono::steady_clock::now() - start_time < duration) { while (std::chrono::steady_clock::now() - start_time < duration) {
rclcpp::spin_some(test_node_); rclcpp::spin_some(test_node_);
if (final_grade_determinator_) { if (final_grade_determinator_) {
rclcpp::spin_some(final_grade_determinator_); rclcpp::spin_some(final_grade_determinator_);
} }
std::this_thread::sleep_for(10ms); std::this_thread::sleep_for(10ms);
} }
} }
std::unique_ptr<assignments::one::FakeDatabaseManager> fake_db_;
std::unique_ptr<assignments::one::MockDatabaseManager> fake_db_;
std::shared_ptr<rclcpp::Node> test_node_; std::shared_ptr<rclcpp::Node> test_node_;
std::shared_ptr<FinalGradeDeterminator> final_grade_determinator_; std::shared_ptr<FinalGradeDeterminator> final_grade_determinator_;
rclcpp::Subscription<g2_2025_interfaces::msg::Student>::SharedPtr student_subscriber_; rclcpp::Subscription<g2_2025_interfaces::msg::Student>::SharedPtr student_subscriber_;
@@ -113,6 +118,8 @@ protected:
std::vector<g2_2025_interfaces::srv::Exams::Request> service_requests_; std::vector<g2_2025_interfaces::srv::Exams::Request> service_requests_;
}; };
// ---- TEST CASES ----
TEST_F(FinalGradeDeterminatorTest, ConstructorTest) { TEST_F(FinalGradeDeterminatorTest, ConstructorTest) {
ASSERT_NO_THROW({ ASSERT_NO_THROW({
create_final_grade_determinator(); create_final_grade_determinator();

View File

@@ -77,27 +77,22 @@ protected:
// ---- TEST CASES ---- // ---- TEST CASES ----
TEST_F(GradeCalculatorTest, NormalAverage) TEST_F(GradeCalculatorTest, NormalAverage) {
{
EXPECT_EQ(call_service("Alice", { 80, 90, 70 }), 80); EXPECT_EQ(call_service("Alice", { 80, 90, 70 }), 80);
} }
TEST_F(GradeCalculatorTest, WesselBonus) TEST_F(GradeCalculatorTest, WesselBonus) {
{
EXPECT_EQ(call_service("Wessel", { 80, 90, 70 }), 90); EXPECT_EQ(call_service("Wessel", { 80, 90, 70 }), 90);
} }
TEST_F(GradeCalculatorTest, wesselBonus) TEST_F(GradeCalculatorTest, wesselBonus) {
{
EXPECT_EQ(call_service("wessel", { 80, 90, 70 }), 90); EXPECT_EQ(call_service("wessel", { 80, 90, 70 }), 90);
} }
TEST_F(GradeCalculatorTest, GradeTooHigh) TEST_F(GradeCalculatorTest, GradeTooHigh) {
{
EXPECT_EQ(call_service("Wessel", { 100, 100, 100 }), 100); EXPECT_EQ(call_service("Wessel", { 100, 100, 100 }), 100);
} }
TEST_F(GradeCalculatorTest, GradeTooLow) TEST_F(GradeCalculatorTest, GradeTooLow) {
{
EXPECT_EQ(call_service("Alice", { 0, 0, 0 }), 10); EXPECT_EQ(call_service("Alice", { 0, 0, 0 }), 10);
} }