refactor: implement mocking functions and tests

osinfo_test.go

@@ -0,0 +1,50 @@
+// osmanager_test.go
+package main
+
+import (
+	"testing"
+)
+
+func TestNewOSManager(t *testing.T) {
+	os := &OS{ID: "ubuntu", PackageManager: "apt"}
+	sudoPassword := "testpassword"
+	packages := []string{"git", "curl"}
+
+	manager := NewOSManager(os, sudoPassword, packages)
+
+	if manager.OS != os {
+		t.Errorf("Expected OS to be %v, got %v", os, manager.OS)
+	}
+	if manager.SudoPassword != sudoPassword {
+		t.Errorf("Expected SudoPassword to be %s, got %s", sudoPassword, manager.SudoPassword)
+	}
+	if len(manager.Packages) != len(packages) {
+		t.Errorf("Expected Packages length to be %d, got %d", len(packages), len(manager.Packages))
+	}
+}
+
+func TestOSManagerName(t *testing.T) {
+	manager := &OSManager{}
+	if manager.Name() != "OS Package Manager" {
+		t.Errorf("Expected name to be 'OS Package Manager', got %s", manager.Name())
+	}
+}
+
+func TestParseOsRelease(t *testing.T) {
+	osReleaseContent := `
+ID=ubuntu
+NAME="Ubuntu"
+VERSION_ID="20.04"
+`
+	os := parseOsRelease(osReleaseContent)
+
+	if os.ID != "ubuntu" {
+		t.Errorf("Expected ID to be 'ubuntu', got %s", os.ID)
+	}
+	if os.Name != "Ubuntu" {
+		t.Errorf("Expected Name to be 'Ubuntu', got %s", os.Name)
+	}
+	if os.Version != "20.04" {
+		t.Errorf("Expected Version to be '20.04', got %s", os.Version)
+	}
+}