app: pass through $SHELL

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

test/configuration.nix

@@ -6,7 +6,12 @@
 }:
 let
   testCases = import ./sandbox/case {
-    inherit (pkgs) lib callPackage foot;
+    inherit (pkgs)
+      lib
+      callPackage
+      writeText
+      foot
+      ;
     inherit (config.environment.fortify.package) version;
   };
 in

test/sandbox/assert.go

@@ -34,10 +34,13 @@ type T struct {
 	MountsPath string
 }
 
-func (t *T) MustCheckFile(wantFilePath string) {
+func (t *T) MustCheckFile(wantFilePath, markerPath string) {
 	var want *TestCase
 	mustDecode(wantFilePath, &want)
 	t.MustCheck(want)
+	if _, err := os.Create(markerPath); err != nil {
+		fatalf("cannot create success marker: %v", err)
+	}
 }
 
 func (t *T) MustCheck(want *TestCase) {

test/sandbox/assert.nix

@@ -24,7 +24,7 @@ buildGoModule {
       import "os"
       import "git.gensokyo.uk/security/fortify/test/sandbox"
 
-      func main() { (&sandbox.T{FS: os.DirFS("/")}).MustCheckFile(os.Args[1]) }
+      func main() { (&sandbox.T{FS: os.DirFS("/")}).MustCheckFile(os.Args[1], "/tmp/sandbox-ok") }
     ''} main.go
   '';
 }

test/sandbox/case/default.nix

@@ -1,6 +1,7 @@
 {
   lib,
   callPackage,
+  writeText,
   foot,
 
   version,
@@ -29,7 +30,7 @@ let
       ;
   };
 
-  checkSandbox = callPackage ../. { inherit version; };
+  checkSandbox = callPackage ../assert.nix { inherit version; };
 
   callTestCase =
     path:
@@ -48,7 +49,11 @@ let
       inherit (tc) tty mapRealUid;
       share = foot;
       packages = [ ];
-      command = builtins.toString (checkSandbox tc.name tc.want);
+      path = "${checkSandbox}/bin/test";
+      args = [
+        "test"
+        (toString (writeText "fortify-${tc.name}-want.json" (builtins.toJSON tc.want)))
+      ];
     };
 in
 {

test/sandbox/default.nix

@@ -1,14 +0,0 @@
-{
-  writeShellScript,
-  writeText,
-  callPackage,
-
-  version,
-}:
-name: want:
-writeShellScript "fortify-${name}-check-sandbox-script" ''
-  set -e
-  ${callPackage ./assert.nix { inherit version; }}/bin/test \
-    ${writeText "fortify-${name}-want.json" (builtins.toJSON want)}
-  touch /tmp/sandbox-ok
-''