From 7dfce95dc1855287421ea4e3ca947a2b5b4b48b3 Mon Sep 17 00:00:00 2001
From: EugeneTes <meelstorm@gmail.com>
Date: Thu, 23 Jul 2026 08:16:23 +0000
Subject: [PATCH] move linux config path to /opt/epson-print-service

---
 EpsonPrintService/ConfigurationPaths.cs       |  2 +-
 .../Configuration/ConfigurationPathsTests.cs  | 40 +++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)
 create mode 100644 Inspectron.Epson.Tests/Configuration/ConfigurationPathsTests.cs

diff --git a/EpsonPrintService/ConfigurationPaths.cs b/EpsonPrintService/ConfigurationPaths.cs
index 2243a8d..1ddf821 100644
--- a/EpsonPrintService/ConfigurationPaths.cs
+++ b/EpsonPrintService/ConfigurationPaths.cs
@@ -4,7 +4,7 @@ namespace EpsonPrintService;
 
 public static class ConfigurationPaths
 {
-    private const string LinuxConfigDir = "/root/epsonprintservice";
+    private const string LinuxConfigDir = "/opt/epson-print-service";
     private const string LocalConfigFileName = "config.txt";
 
     public static string GetConfigPath()
diff --git a/Inspectron.Epson.Tests/Configuration/ConfigurationPathsTests.cs b/Inspectron.Epson.Tests/Configuration/ConfigurationPathsTests.cs
new file mode 100644
index 0000000..e9eb198
--- /dev/null
+++ b/Inspectron.Epson.Tests/Configuration/ConfigurationPathsTests.cs
@@ -0,0 +1,40 @@
+using System.Runtime.InteropServices;
+using EpsonPrintService;
+
+namespace Inspectron.Epson.Tests.Configuration;
+
+public class ConfigurationPathsTests
+{
+    [Fact]
+    public void GetConfigPath_uses_opt_dir_on_linux_when_env_unset_and_no_local_file()
+    {
+        if (!RuntimeInformation.IsOSPlatform(OSPlatform.Linux)) return;
+        var previous = Environment.GetEnvironmentVariable("EPSON_CONFIG_PATH");
+        Environment.SetEnvironmentVariable("EPSON_CONFIG_PATH", null);
+        try
+        {
+            var path = ConfigurationPaths.GetConfigPath();
+            Assert.Equal("/opt/epson-print-service/config.txt", path);
+        }
+        finally
+        {
+            Environment.SetEnvironmentVariable("EPSON_CONFIG_PATH", previous);
+        }
+    }
+
+    [Fact]
+    public void EPSON_CONFIG_PATH_override_still_wins()
+    {
+        var previous = Environment.GetEnvironmentVariable("EPSON_CONFIG_PATH");
+        Environment.SetEnvironmentVariable("EPSON_CONFIG_PATH", "/tmp/override.txt");
+        try
+        {
+            var path = ConfigurationPaths.GetConfigPath();
+            Assert.Equal("/tmp/override.txt", path);
+        }
+        finally
+        {
+            Environment.SetEnvironmentVariable("EPSON_CONFIG_PATH", previous);
+        }
+    }
+}