internal/testsuite: get pipewire version

This formats into some test data.

Signed-off-by: Ophestra <cat@gensokyo.uk>

1 files changed, 20 insertions, 1 deletions

diff --git a/internal/testsuite/testsuite.go b/internal/testsuite/testsuite.go
index 09c9af0a..7c198bba 100644
--- a/internal/testsuite/testsuite.go
+++ b/internal/testsuite/testsuite.go
@@ -414,7 +414,16 @@ func TerminateSway(cred *syscall.Credential) {
 
 // MustStartPipeWire starts a PipeWire server that is never explicitly
 // terminated.  The test suite is terminated if the PipeWire server terminates.
-func MustStartPipeWire(cred *syscall.Credential, dbusEnv string) {
+func MustStartPipeWire(cred *syscall.Credential, dbusEnv string) (version string) {
+	version, _ = MustOutput(
+		context.Background(), nil, nil, 0,
+		"pipewire version",
+		"pipewire", "--version",
+	)
+	_, version, _ = strings.Cut(version, "Compiled with libpipewire ")
+	_, version, _ = strings.Cut(version, "\nLinked with libpipewire")
+	version = strings.TrimSpace(version)
+
 	// this is never explicitly terminated
 	_, done := MustStartWith(
 		context.Background(), cred, quietServices, []string{
@@ -439,6 +448,15 @@ func MustStartPipeWire(cred *syscall.Credential, dbusEnv string) {
 		"status",
 	)
 
+	Poll(50*time.Millisecond, cred, []string{
+		XDGRuntimeEnv,
+		dbusEnv,
+	},
+		"pw-cli",
+		"load-module",
+		"libpipewire-module-null-sink",
+	)
+
 	_, _done := MustStartWith(
 		context.Background(), cred, quietServices, []string{
 			XDGRuntimeEnv,
@@ -453,6 +471,7 @@ func MustStartPipeWire(cred *syscall.Credential, dbusEnv string) {
 		}
 		log.Fatal("wireplumber terminated unexpectedly")
 	}()
+	return
 }
 
 // MustScanFor continuously scans the proc filesystem and calls f for each entry