lib/tests: Add submoduleWith tests

lib/tests/modules.sh

@@ -164,6 +164,24 @@ checkConfigOutput "true" config.enableAlias ./alias-with-priority.nix
 checkConfigOutput "false" config.enable ./alias-with-priority-can-override.nix
 checkConfigOutput "false" config.enableAlias ./alias-with-priority-can-override.nix
 
+# submoduleWith
+
+## specialArgs should work
+checkConfigOutput "foo" config.submodule.foo ./declare-submoduleWith-special.nix
+
+## shorthandOnlyDefines config behaves as expected
+checkConfigOutput "true" config.submodule.config ./declare-submoduleWith-shorthand.nix ./define-submoduleWith-shorthand.nix
+checkConfigError 'is not of type `boolean' config.submodule.config ./declare-submoduleWith-shorthand.nix ./define-submoduleWith-noshorthand.nix
+checkConfigError 'value is a boolean while a set was expected' config.submodule.config ./declare-submoduleWith-noshorthand.nix ./define-submoduleWith-shorthand.nix
+checkConfigOutput "true" config.submodule.config ./declare-submoduleWith-noshorthand.nix ./define-submoduleWith-noshorthand.nix
+
+## submoduleWith should merge all modules in one swoop
+checkConfigOutput "true" config.submodule.inner ./declare-submoduleWith-modules.nix
+checkConfigOutput "true" config.submodule.outer ./declare-submoduleWith-modules.nix
+
+## Paths should be allowed as values and work as expected
+checkConfigOutput "true" config.submodule.enable ./declare-submoduleWith-path.nix
+
 cat <<EOF
 ====== module tests ======
 $pass Pass

lib/tests/modules/declare-submoduleWith-modules.nix

@@ -0,0 +1,30 @@
+{ lib, ... }: {
+  options.submodule = lib.mkOption {
+    type = lib.types.submoduleWith {
+      modules = [
+        {
+          options.inner = lib.mkOption {
+            type = lib.types.bool;
+            default = false;
+          };
+        }
+        {
+          outer = true;
+        }
+      ];
+    };
+    default = {};
+  };
+
+  config.submodule = lib.mkMerge [
+    ({ lib, ... }: {
+      options.outer = lib.mkOption {
+        type = lib.types.bool;
+        default = false;
+      };
+    })
+    {
+      inner = true;
+    }
+  ];
+}

lib/tests/modules/declare-submoduleWith-noshorthand.nix

@@ -0,0 +1,13 @@
+{ lib, ... }: let
+  sub.options.config = lib.mkOption {
+    type = lib.types.bool;
+    default = false;
+  };
+in {
+  options.submodule = lib.mkOption {
+    type = lib.types.submoduleWith {
+      modules = [ sub ];
+    };
+    default = {};
+  };
+}

lib/tests/modules/declare-submoduleWith-path.nix

@@ -0,0 +1,12 @@
+{ lib, ... }: {
+  options.submodule = lib.mkOption {
+    type = lib.types.submoduleWith {
+      modules = [
+        ./declare-enable.nix
+      ];
+    };
+    default = {};
+  };
+
+  config.submodule = ./define-enable.nix;
+}

lib/tests/modules/declare-submoduleWith-shorthand.nix

@@ -0,0 +1,14 @@
+{ lib, ... }: let
+  sub.options.config = lib.mkOption {
+    type = lib.types.bool;
+    default = false;
+  };
+in {
+  options.submodule = lib.mkOption {
+    type = lib.types.submoduleWith {
+      modules = [ sub ];
+      shorthandOnlyDefinesConfig = true;
+    };
+    default = {};
+  };
+}

lib/tests/modules/declare-submoduleWith-special.nix

@@ -0,0 +1,17 @@
+{ lib, ... }: {
+  options.submodule = lib.mkOption {
+    type = lib.types.submoduleWith {
+      modules = [
+        ({ lib, ... }: {
+          options.foo = lib.mkOption {
+            default = lib.foo;
+          };
+        })
+      ];
+      specialArgs.lib = lib // {
+        foo = "foo";
+      };
+    };
+    default = {};
+  };
+}

lib/tests/modules/define-submoduleWith-noshorthand.nix

@@ -0,0 +1,3 @@
+{
+  submodule.config.config = true;
+}

lib/tests/modules/define-submoduleWith-shorthand.nix

@@ -0,0 +1,3 @@
+{
+  submodule.config = true;
+}