From 7518588df677c260eb2fdf10541ef17c9b096492 Mon Sep 17 00:00:00 2001
From: Niols <niols@niols.fr>
Date: Mon, 3 Apr 2023 13:21:51 +0000
Subject: [PATCH] Add basic NixOS tests for TiMidity++

---
 nixos/tests/all-tests.nix            |   1 +
 nixos/tests/timidity/basic.nix       |  20 ++++++++++++++
 nixos/tests/timidity/default.nix     |   4 +++
 nixos/tests/timidity/tam-lin.midi    | Bin 0 -> 4728 bytes
 nixos/tests/timidity/with-vorbis.nix |  40 +++++++++++++++++++++++++++
 5 files changed, 65 insertions(+)
 create mode 100644 nixos/tests/timidity/basic.nix
 create mode 100644 nixos/tests/timidity/default.nix
 create mode 100644 nixos/tests/timidity/tam-lin.midi
 create mode 100644 nixos/tests/timidity/with-vorbis.nix

diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
index fb85df8808f1..0337315421ea 100644
--- a/nixos/tests/all-tests.nix
+++ b/nixos/tests/all-tests.nix
@@ -1041,6 +1041,7 @@ in {
   tika = runTest ./tika.nix;
   timescaledb = handleTest ./timescaledb.nix {};
   timezone = handleTest ./timezone.nix {};
+  timidity = handleTest ./timidity {};
   tinc = handleTest ./tinc {};
   tinydns = handleTest ./tinydns.nix {};
   tinyproxy = handleTest ./tinyproxy.nix {};
diff --git a/nixos/tests/timidity/basic.nix b/nixos/tests/timidity/basic.nix
new file mode 100644
index 000000000000..4bbbac8fbc6c
--- /dev/null
+++ b/nixos/tests/timidity/basic.nix
@@ -0,0 +1,20 @@
+import ../make-test-python.nix (
+  { pkgs, ... }:
+  {
+
+    name = "timidity";
+
+    nodes.machine =
+      { pkgs, ... }:
+      {
+        environment.systemPackages = [ pkgs.timidity ];
+      };
+
+    testScript = ''
+      start_all ()
+
+      ## TiMidity++ is around.
+      machine.succeed("command -v timidity")
+    '';
+  }
+)
diff --git a/nixos/tests/timidity/default.nix b/nixos/tests/timidity/default.nix
new file mode 100644
index 000000000000..8e136a9721e6
--- /dev/null
+++ b/nixos/tests/timidity/default.nix
@@ -0,0 +1,4 @@
+inputs: {
+  basic = import ./basic.nix inputs;
+  with-vorbis = import ./with-vorbis.nix inputs;
+}
diff --git a/nixos/tests/timidity/tam-lin.midi b/nixos/tests/timidity/tam-lin.midi
new file mode 100644
index 0000000000000000000000000000000000000000..38560e1ade44de52c43a9fb1614cd5a1d9b027e8
GIT binary patch
literal 4728
zcmeYb$w*;fU|?flWMF1&@C_--W?*3OVEE6>!0?}uGr1@=u_V99N`c`&qnx{6sDe*s
zPGvxTUW$T|o{^EBkpcoR{EuK^VG`nC_#ep3Vk_9(!0=z60b(A<F^2z<O#c}fCRj!_
zGfc2#V3=SR)#xz6jsYan=l~XR1c^8zi(sm;0%^BG)@}vT1rmX4hl{|q!$oXB+HDvZ
zCOCj}IWRCxumLeZBF-R&GqMO=4O|Lt1zZYl1>77=5lfKCATOJP80KIP4*Ni8fkf^|
z@-j3%!&AaYj(1m3Qg>xwnBWCscrh?cfQz_BB}@RxAm~O1umC)F!Ii@E5?qAJ#(98T
z=fS`*0iMO3qY@^7N&y7j=l~YLRO$oL?1QWsQw_oxn6WsGgKPE#nd>=N!w#OR;e{%u
z2s{hGBM?&rUWCG<9WH{Y3vLBm3eKQa(ilx?;7mDyxfCAhgCeChI>1{qoGuI#jiQ<v
zCK@p?Otgz)m}nZsFcH+SnP|trFwvBOVWK4i!$e(>3SE3E^gt@~7#Jp6MZwHzW|(LN
z(gHO{6Qn{Dp9%wz3Ihg)i8fIT6CI)$CYpl;Y#10OIxsLyG-qI#s0|X(#;1Y=zgR}W
zY-)!15@r(#X5b95!4e+un4`eA!znyS@CyYY1`qX-nm#}|tC;~_hJbPwN;zT#FC{>w
z4OBI_2!fV4ARVC62TOcGRl~|BkV^8*CZW7BfR`1}QVCp4K}#i2=|oMl$ndjX6k5p(
zE{dTgFDRsFVJ5sZHiz5Z3@N8!<vw8*@SH+HZX?5Qqv;Q+hDA@yWQ6BPPJjRP833>6
B8{z-}

literal 0
HcmV?d00001

diff --git a/nixos/tests/timidity/with-vorbis.nix b/nixos/tests/timidity/with-vorbis.nix
new file mode 100644
index 000000000000..db7d23a8c9c0
--- /dev/null
+++ b/nixos/tests/timidity/with-vorbis.nix
@@ -0,0 +1,40 @@
+import ../make-test-python.nix (
+  { pkgs, ... }:
+  {
+
+    name = "timidity-with-vorbis";
+
+    nodes.machine =
+      { pkgs, ... }:
+      {
+        environment.systemPackages = with pkgs; [
+          (timidity.override { enableVorbis = true; })
+          ffmpeg # # for `ffprobe`
+        ];
+      };
+
+    testScript = ''
+      import json
+
+      start_all()
+
+      ## TiMidity++ is around and it claims to support Ogg Vorbis.
+      machine.succeed("command -v timidity")
+      machine.succeed("timidity --help | grep 'Ogg Vorbis'")
+
+      ## TiMidity++ manages to process a MIDI input and produces an Ogg Vorbis
+      ## output file. NOTE: the `timidity` CLI succeeds even when the input file
+      ## does not exist; hence our test for the output file's existence.
+      machine.succeed("cp ${./tam-lin.midi} tam-lin.midi")
+      machine.succeed("timidity -Ov tam-lin.midi && test -e tam-lin.ogg")
+
+      ## The output file has the expected characteristics.
+      metadata_as_text = machine.succeed("ffprobe -show_format -print_format json -i tam-lin.ogg")
+      metadata = json.loads(metadata_as_text)
+      assert metadata['format']['format_name'] == 'ogg', \
+          f"expected 'format_name' to be 'ogg', got '{metadata['format']['format_name']}'"
+      assert 37 <= float(metadata['format']['duration']) <= 38, \
+          f"expected 'duration' to be between 37s and 38s, got {metadata['format']['duration']}s"
+    '';
+  }
+)