From e979890dd8eb1928ea9d0dd46ebb041210cae48c Mon Sep 17 00:00:00 2001
From: Thomas Scholtes <geigerzaehler@axiom.fm>
Date: Mon, 1 Apr 2024 15:23:13 +0200
Subject: [PATCH] wip

---
 test/cli_test.py | 22 ++++------------------
 test/helper.py   | 16 ++++++++++++++++
 2 files changed, 20 insertions(+), 18 deletions(-)

diff --git a/test/cli_test.py b/test/cli_test.py
index 0325adb..89494dc 100644
--- a/test/cli_test.py
+++ b/test/cli_test.py
@@ -8,7 +8,7 @@
 from beets.ui import UserError
 from beets.util import bytestring_path, syspath
 from confuse import ConfigValueError
-from helper import TestHelper, control_stdin
+from helper import TestHelper, control_stdin, convert_command
 from mediafile import MediaFile
 from typeguard import check_type
 
@@ -22,12 +22,7 @@ def test_external(self):
         external_dir = os.path.join(self.mkdtemp(), "myplayer")
         self.config["convert"]["formats"] = {
             "aac": {
-                "command": (
-                    'powershell -Command "'
-                    "Copy-Item -Path '$source' -Destination '$dest';"
-                    "Add-Content -Path '$dest' -Value ISAAC"
-                    '"'
-                ),
+                "command": convert_command("ISAAC"),
                 "extension": "m4a",
             },
         }
@@ -470,14 +465,7 @@ class ExternalConvertTest(TestHelper):
     def setUp(self):
         super().setUp()
         external_dir = self.mkdtemp()
-        self.config["convert"]["formats"] = {
-            "ogg": (
-                'powershell -Command "'
-                "Copy-Item -Path '$source' -Destination '$dest';"
-                "Add-Content -Path '$dest' -Value ISOGG"
-                '"'
-            )
-        }
+        self.config["convert"]["formats"] = {"ogg": convert_command("ISOGG")}
         self.config["alternatives"] = {
             "myexternal": {
                 "directory": external_dir,
@@ -542,9 +530,7 @@ def test_no_move_on_extension_change(self):
         item = self.add_track(myexternal="true", format="m4a")
         self.runcli("alt", "update", "myexternal")
 
-        self.config["convert"]["formats"] = {
-            "mp3": "bash -c \"cp '$source' '$dest';" + "printf ISMP3 >> '$dest'\""
-        }
+        self.config["convert"]["formats"] = {"mp3": convert_command("MP3")}
         self.config["alternatives"]["myexternal"]["formats"] = "mp3"
 
         # Assert that this re-encodes instead of copying the ogg file
diff --git a/test/helper.py b/test/helper.py
index 2147162..6b9c582 100644
--- a/test/helper.py
+++ b/test/helper.py
@@ -1,4 +1,5 @@
 import os
+import platform
 import shutil
 import sys
 import tempfile
@@ -324,3 +325,18 @@ def submit(self, *args, **kwargs):
 
     def shutdown(self, wait=True):
         pass
+
+
+def convert_command(tag: str) -> str:
+    match platform.system():
+        case "Windows":
+            return (
+                'powershell -Command "'
+                "Copy-Item -Path '$source' -Destination '$dest' -NoNewline;"
+                f"Add-Content -Path '$dest' -Value {tag}"
+                '"'
+            )
+        case "Linux":
+            return f"bash -c\" cp '$source' '$dest'; printf {tag} >> '$dest' \""
+        case system:
+            raise Exception(f"Unsupported system: {system}")