internal/system: integrate PipeWire SecurityContext

Tests for this Op happens to be the best out of everything due to the robust infrastructure offered by internal/pipewire.

This is now ready to use in internal/outcome for implementing #26.

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

internal/system/dispatcher_test.go

@@ -14,6 +14,7 @@ import (
 	"hakurei.app/hst"
 	"hakurei.app/internal/acl"
 	"hakurei.app/internal/dbus"
+	"hakurei.app/internal/pipewire"
 	"hakurei.app/internal/xcb"
 )
 
@@ -245,8 +246,16 @@ func (k *kstub) mkdir(name string, perm os.FileMode) error {
 
 func (k *kstub) chmod(name string, mode os.FileMode) error {
 	k.Helper()
-	return k.Expects("chmod").Error(
-		stub.CheckArg(k.Stub, "name", name, 0),
+	expect := k.Expects("chmod")
+
+	// translate ignored name
+	nameVal := any(name)
+	if _, ok := expect.Args[0].(ignoreValue); ok {
+		nameVal = ignoreValue{}
+	}
+
+	return expect.Error(
+		stub.CheckArgReflect(k.Stub, "name", nameVal, 0),
 		stub.CheckArg(k.Stub, "mode", mode, 1))
 }
 
@@ -273,8 +282,16 @@ func (k *kstub) println(v ...any) {
 
 func (k *kstub) aclUpdate(name string, uid int, perms ...acl.Perm) error {
 	k.Helper()
-	return k.Expects("aclUpdate").Error(
-		stub.CheckArg(k.Stub, "name", name, 0),
+	expect := k.Expects("aclUpdate")
+
+	// translate ignored name
+	nameVal := any(name)
+	if _, ok := expect.Args[0].(ignoreValue); ok {
+		nameVal = ignoreValue{}
+	}
+
+	return expect.Error(
+		stub.CheckArgReflect(k.Stub, "name", nameVal, 0),
 		stub.CheckArg(k.Stub, "uid", uid, 1),
 		stub.CheckArgReflect(k.Stub, "perms", perms, 2))
 }
@@ -288,6 +305,12 @@ func (k *kstub) waylandNew(displayPath, bindPath *check.Absolute, appID, instanc
 		stub.CheckArg(k.Stub, "instanceID", instanceID, 3))
 }
 
+func (k *kstub) pipewireConnect() (*pipewire.Context, error) {
+	k.Helper()
+	expect := k.Expects("pipewireConnect")
+	return expect.Ret.(func() *pipewire.Context)(), expect.Error()
+}
+
 func (k *kstub) xcbChangeHosts(mode xcb.HostMode, family xcb.Family, address string) error {
 	k.Helper()
 	return k.Expects("xcbChangeHosts").Error(
@@ -387,7 +410,18 @@ func (k *kstub) Verbose(v ...any) {
 
 func (k *kstub) Verbosef(format string, v ...any) {
 	k.Helper()
-	if k.Expects("verbosef").Error(
+	expect := k.Expects("verbosef")
+
+	// translate ignores in v
+	if want, ok := expect.Args[1].([]any); ok && len(v) == len(want) {
+		for i, a := range want {
+			if _, ok = a.(ignoreValue); ok {
+				v[i] = ignoreValue{}
+			}
+		}
+	}
+
+	if expect.Error(
 		stub.CheckArg(k.Stub, "format", format, 0),
 		stub.CheckArgReflect(k.Stub, "v", v, 1)) != nil {
 		k.FailNow()