// Cthulhu screen reader.
// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.

package version

import (
	"strings"
	"testing"
)

func TestStringIncludesBuild(t *testing.T) {
	originalBuild := Build
	Build = "test-build"
	defer func() { Build = originalBuild }()

	if got, want := String(), "Cthulhu screen reader version test-build-"+Channel; got != want {
		t.Fatalf("String() = %q, want %q", got, want)
	}
}

func TestStringUsesCurrentVersionByDefault(t *testing.T) {
	if Build != Version {
		t.Fatalf("Build = %q, want %q", Build, Version)
	}
	if got, want := String(), "Cthulhu screen reader version "+Version+"-"+Channel; got != want {
		t.Fatalf("String() = %q, want %q", got, want)
	}
}

func TestDetailsIncludesATSPIAndSession(t *testing.T) {
	got := Details("2.58.0", "x11", "GNOME", "")
	want := "Cthulhu screen reader version " + Version + "-" + Channel + ", AT-SPI2 version: 2.58.0, Session: x11 GNOME"
	if got != want {
		t.Fatalf("Details() = %q, want %q", got, want)
	}
	if Details("2.58.0", "  ", "", "") != strings.TrimSuffix(got, ", Session: x11 GNOME") {
		t.Fatal("empty session information was included")
	}
}

func TestDetailsIncludesOptionalWineAccess(t *testing.T) {
	base := Details("2.58.0", "x11", "GNOME", "")
	if got := Details("2.58.0", "x11", "GNOME", "2026.10.24"); got != base+", wine-access 2026.10.24" {
		t.Fatalf("Details() = %q", got)
	}
	if got := Details("2.58.0", "x11", "GNOME", ""); got != base {
		t.Fatalf("missing helper changed details: %q", got)
	}
}