Mining/pkg/mining/service_test.go

package mining

import (
	"net/http"
	"net/http/httptest"
	"testing"
	"time"

	"github.com/gin-gonic/gin"
)

// MockMiner is a mock implementation of the Miner interface for testing.
type MockMiner struct {
	InstallFunc           func() error
	UninstallFunc         func() error
	StartFunc             func(config *Config) error
	StopFunc              func() error
	GetStatsFunc          func() (*PerformanceMetrics, error)
	GetNameFunc           func() string
	GetPathFunc           func() string
	GetBinaryPathFunc     func() string
	CheckInstallationFunc func() (*InstallationDetails, error)
	GetLatestVersionFunc  func() (string, error)
	GetHashrateHistoryFunc func() []HashratePoint
	AddHashratePointFunc  func(point HashratePoint)
	ReduceHashrateHistoryFunc func(now time.Time)
}

func (m *MockMiner) Install() error { return m.InstallFunc() }
func (m *MockMiner) Uninstall() error { return m.UninstallFunc() }
func (m *MockMiner) Start(config *Config) error { return m.StartFunc(config) }
func (m *MockMiner) Stop() error { return m.StopFunc() }
func (m *MockMiner) GetStats() (*PerformanceMetrics, error) { return m.GetStatsFunc() }
func (m *MockMiner) GetName() string { return m.GetNameFunc() }
func (m *MockMiner) GetPath() string { return m.GetPathFunc() }
func (m *MockMiner) GetBinaryPath() string { return m.GetBinaryPathFunc() }
func (m *MockMiner) CheckInstallation() (*InstallationDetails, error) { return m.CheckInstallationFunc() }
func (m *MockMiner) GetLatestVersion() (string, error) { return m.GetLatestVersionFunc() }
func (m *MockMiner) GetHashrateHistory() []HashratePoint { return m.GetHashrateHistoryFunc() }
func (m *MockMiner) AddHashratePoint(point HashratePoint) { m.AddHashratePointFunc(point) }
func (m *MockMiner) ReduceHashrateHistory(now time.Time) { m.ReduceHashrateHistoryFunc(now) }

// MockManager is a mock implementation of the Manager for testing.
type MockManager struct {
	ListMinersFunc            func() []Miner
	ListAvailableMinersFunc   func() []AvailableMiner
	StartMinerFunc            func(minerType string, config *Config) (Miner, error)
	StopMinerFunc             func(minerName string) error
	GetMinerFunc              func(minerName string) (Miner, error)
	GetMinerHashrateHistoryFunc func(minerName string) ([]HashratePoint, error)
	UninstallMinerFunc        func(minerType string) error
	StopFunc                  func()
}

func (m *MockManager) ListMiners() []Miner { return m.ListMinersFunc() }
func (m *MockManager) ListAvailableMiners() []AvailableMiner { return m.ListAvailableMinersFunc() }
func (m *MockManager) StartMiner(minerType string, config *Config) (Miner, error) { return m.StartMinerFunc(minerType, config) }
func (m *MockManager) StopMiner(minerName string) error { return m.StopMinerFunc(minerName) }
func (m *MockManager) GetMiner(minerName string) (Miner, error) { return m.GetMinerFunc(minerName) }
func (m *MockManager) GetMinerHashrateHistory(minerName string) ([]HashratePoint, error) { return m.GetMinerHashrateHistoryFunc(minerName) }
func (m *MockManager) UninstallMiner(minerType string) error { return m.UninstallMinerFunc(minerType) }
func (m *MockManager) Stop() { m.StopFunc() }

var _ ManagerInterface = (*MockManager)(nil)

func setupTestRouter() (*gin.Engine, *MockManager) {
	gin.SetMode(gin.TestMode)
	router := gin.Default()
	mockManager := &MockManager{}
	// Initialize default mock functions to prevent panics
	mockManager.ListAvailableMinersFunc = func() []AvailableMiner { return []AvailableMiner{} }
	mockManager.ListMinersFunc = func() []Miner { return []Miner{} }

	service := &Service{
		Manager:       mockManager,
		Router:        router,
		APIBasePath:   "/",
		SwaggerUIPath: "/swagger",
	}
	service.setupRoutes()
	return router, mockManager
}

func TestHandleListMiners(t *testing.T) {
	router, mockManager := setupTestRouter()
	mockManager.ListMinersFunc = func() []Miner {
		return []Miner{&XMRigMiner{BaseMiner: BaseMiner{Name: "test-miner"}}}
	}

	req, _ := http.NewRequest("GET", "/miners", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}

func TestHandleGetInfo(t *testing.T) {
	router, _ := setupTestRouter()

	// Case 1: Successful response
	req, _ := http.NewRequest("GET", "/info", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}

func TestHandleDoctor(t *testing.T) {
	router, mockManager := setupTestRouter()
	mockManager.ListAvailableMinersFunc = func() []AvailableMiner {
		return []AvailableMiner{{Name: "xmrig"}}
	}

	// Case 1: Successful response
	req, _ := http.NewRequest("POST", "/doctor", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}


func TestHandleStopMiner(t *testing.T) {
	router, mockManager := setupTestRouter()
	mockManager.StopMinerFunc = func(minerName string) error {
		return nil
	}

	req, _ := http.NewRequest("DELETE", "/miners/test-miner", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}

func TestHandleGetMinerStats(t *testing.T) {
	router, mockManager := setupTestRouter()
	mockManager.GetMinerFunc = func(minerName string) (Miner, error) {
		return &MockMiner{GetStatsFunc: func() (*PerformanceMetrics, error) {
			return &PerformanceMetrics{Hashrate: 100}, nil
		}}, nil
	}

	req, _ := http.NewRequest("GET", "/miners/test-miner/stats", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}

func TestHandleGetMinerHashrateHistory(t *testing.T) {
	router, mockManager := setupTestRouter()
	mockManager.GetMinerHashrateHistoryFunc = func(minerName string) ([]HashratePoint, error) {
		return []HashratePoint{{Timestamp: time.Now(), Hashrate: 100}}, nil
	}

	req, _ := http.NewRequest("GET", "/miners/test-miner/hashrate-history", nil)
	w := httptest.NewRecorder()
	router.ServeHTTP(w, req)

	if w.Code != http.StatusOK {
		t.Errorf("expected status %d, got %d", http.StatusOK, w.Code)
	}
}