Mining/pkg/mining/manager_test.go
google-labs-jules[bot] 1e2fa7a85a feat(mining): Increase test coverage for manager
Added tests for StartMiner and StopMiner in the manager, increasing test coverage for the pkg/mining package.

Refactored the findMinerBinary function to fall back to the system PATH, making the application more robust and easier to test.
2025-11-13 19:17:07 +00:00

104 lines
2.7 KiB
Go

package mining
import (
"os"
"path/filepath"
"runtime"
"testing"
)
// setupTestManager creates a new Manager and a dummy executable for tests.
// It also temporarily modifies the PATH to include the dummy executable's directory.
func setupTestManager(t *testing.T) *Manager {
dummyDir := t.TempDir()
executableName := "xmrig"
if runtime.GOOS == "windows" {
executableName += ".exe"
}
dummyPath := filepath.Join(dummyDir, executableName)
// Create a script that does nothing but exit, to simulate the miner executable
var script []byte
if runtime.GOOS == "windows" {
script = []byte("@echo off\r\nexit 0")
} else {
script = []byte("#!/bin/sh\nexit 0")
}
if err := os.WriteFile(dummyPath, script, 0755); err != nil {
t.Fatalf("Failed to create dummy miner executable: %v", err)
}
// Prepend the dummy directory to the PATH
originalPath := os.Getenv("PATH")
t.Cleanup(func() {
os.Setenv("PATH", originalPath)
})
os.Setenv("PATH", dummyDir+string(os.PathListSeparator)+originalPath)
return NewManager()
}
// TestStartMiner tests the StartMiner function
func TestStartMiner(t *testing.T) {
m := setupTestManager(t)
defer m.Stop()
config := &Config{
HTTPPort: 9001, // Use a different port to avoid conflict
Pool: "test:1234",
Wallet: "testwallet",
}
// Case 1: Successfully start a supported miner
miner, err := m.StartMiner("xmrig", config)
if err != nil {
t.Fatalf("Expected to start miner, but got error: %v", err)
}
if miner == nil {
t.Fatal("Expected miner to be non-nil, but it was")
}
if _, exists := m.miners[miner.GetName()]; !exists {
t.Errorf("Miner %s was not added to the manager's list", miner.GetName())
}
// Case 2: Attempt to start an unsupported miner
_, err = m.StartMiner("unsupported", config)
if err == nil {
t.Error("Expected an error when starting an unsupported miner, but got nil")
}
// Case 3: Attempt to start a duplicate miner
_, err = m.StartMiner("xmrig", config)
if err == nil {
t.Error("Expected an error when starting a duplicate miner, but got nil")
}
}
// TestStopMiner tests the StopMiner function
func TestStopMiner(t *testing.T) {
m := setupTestManager(t)
defer m.Stop()
config := &Config{
HTTPPort: 9002,
Pool: "test:1234",
Wallet: "testwallet",
}
// Case 1: Stop a running miner
miner, _ := m.StartMiner("xmrig", config)
err := m.StopMiner(miner.GetName())
if err != nil {
t.Fatalf("Expected to stop miner, but got error: %v", err)
}
if _, exists := m.miners[miner.GetName()]; exists {
t.Errorf("Miner %s was not removed from the manager's list", miner.GetName())
}
// Case 2: Attempt to stop a non-existent miner
err = m.StopMiner("nonexistent")
if err == nil {
t.Error("Expected an error when stopping a non-existent miner, but got nil")
}
}