lib/tests: Check for nested option-dependent definitions

4 files changed, 42 insertions, 0 deletions

diff --git a/lib/tests/modules.sh b/lib/tests/modules.sh
index e80a3eccecd..e81cf016ee9 100755
--- a/lib/tests/modules.sh
+++ b/lib/tests/modules.sh
@@ -189,6 +189,9 @@ checkConfigOutput "true" config.enable ./import-from-store.nix
 checkConfigOutput true config.enable ./define-option-dependently.nix ./declare-enable.nix ./declare-int-positive-value.nix
 checkConfigOutput 360 config.value ./define-option-dependently.nix ./declare-enable.nix ./declare-int-positive-value.nix
 checkConfigOutput 7 config.value ./define-option-dependently.nix ./declare-int-positive-value.nix
+checkConfigOutput true config.set.enable ./define-option-dependently-nested.nix ./declare-enable-nested.nix ./declare-int-positive-value-nested.nix
+checkConfigOutput 360 config.set.value ./define-option-dependently-nested.nix ./declare-enable-nested.nix ./declare-int-positive-value-nested.nix
+checkConfigOutput 7 config.set.value ./define-option-dependently-nested.nix ./declare-int-positive-value-nested.nix
 
 # Check attrsOf and lazyAttrsOf. Only lazyAttrsOf should be lazy, and only
 # attrsOf should work with conditional definitions
diff --git a/lib/tests/modules/declare-enable-nested.nix b/lib/tests/modules/declare-enable-nested.nix
new file mode 100644
index 00000000000..c8da8273cba
--- /dev/null
+++ b/lib/tests/modules/declare-enable-nested.nix
@@ -0,0 +1,14 @@
+{ lib, ... }:
+
+{
+  options.set = {
+    enable = lib.mkOption {
+      default = false;
+      example = true;
+      type = lib.types.bool;
+      description = ''
+        Some descriptive text
+      '';
+    };
+  };
+}
diff --git a/lib/tests/modules/declare-int-positive-value-nested.nix b/lib/tests/modules/declare-int-positive-value-nested.nix
new file mode 100644
index 00000000000..72d2fb89fc3
--- /dev/null
+++ b/lib/tests/modules/declare-int-positive-value-nested.nix
@@ -0,0 +1,9 @@
+{ lib, ... }:
+
+{
+  options.set = {
+    value = lib.mkOption {
+      type = lib.types.ints.positive;
+    };
+  };
+}
diff --git a/lib/tests/modules/define-option-dependently-nested.nix b/lib/tests/modules/define-option-dependently-nested.nix
new file mode 100644
index 00000000000..69ee4255534
--- /dev/null
+++ b/lib/tests/modules/define-option-dependently-nested.nix
@@ -0,0 +1,16 @@
+{ lib, options, ... }:
+
+# Some modules may be distributed separately and need to adapt to other modules
+# that are distributed and versioned separately.
+{
+
+  # Always defined, but the value depends on the presence of an option.
+  config.set = {
+    value = if options ? set.enable then 360 else 7;
+  }
+  # Only define if possible.
+  // lib.optionalAttrs (options ? set.enable) {
+    enable = true;
+  };
+
+}