package main

import (
	"os"
	"path/filepath"
	"testing"
)

func TestCPUModel(t *testing.T) {
	path := filepath.Join(t.TempDir(), "cpuinfo")
	content := `processor : 0
model name : Test CPU 1234 @ 2.40GHz
physical id : 0
core id : 0

processor : 1
model name : Test CPU 1234 @ 2.40GHz
physical id : 0
core id : 0
`

	if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
		t.Fatal(err)
	}

	model, err := cpuModel(path)
	if err != nil {
		t.Fatal(err)
	}

	if model != "Test CPU 1234 @ 2.40GHz" {
		t.Fatalf("получена неожиданная модель CPU: %q", model)
	}
}

func TestCPUStatic(t *testing.T) {
	path := filepath.Join(t.TempDir(), "cpuinfo")
	content := `processor : 0
model name : Test CPU
physical id : 0
core id : 0

processor : 1
model name : Test CPU
physical id : 0
core id : 1
`
	if err := os.WriteFile(path, []byte(content), 0o600); err != nil {
		t.Fatal(err)
	}

	info, err := readCPUStatic(path)
	if err != nil {
		t.Fatal(err)
	}
	if info.Sockets != 1 || info.PhysicalCores != 2 || info.LogicalCPUs != 2 {
		t.Fatalf("неожиданная топология CPU: %+v", info)
	}
}