lib/tests: Add tests for freeform modules

7 files changed, 62 insertions, 0 deletions

diff --git a/lib/tests/modules.sh b/lib/tests/modules.sh
index 6258244457a..848b10e17f6 100755
--- a/lib/tests/modules.sh
+++ b/lib/tests/modules.sh
@@ -210,6 +210,27 @@ checkConfigOutput "empty" config.value.foo ./declare-lazyAttrsOf.nix ./attrsOf-c
 checkConfigError 'The option value .* in .* is not of type .*' \
   config.value ./declare-int-unsigned-value.nix ./define-value-list.nix ./define-value-int-positive.nix
 
+## Freeform modules
+# Assigning without a declared option should work
+checkConfigOutput 24 config.value ./freeform-attrsOf.nix ./define-value-string.nix
+# but only if the type matches
+checkConfigError 'The option value .* in .* is not of type .*' config.value ./freeform-attrsOf.nix ./define-value-list.nix
+# and properties should be applied
+checkConfigOutput yes config.value ./freeform-attrsOf.nix ./define-value-string-properties.nix
+# Options should still be declarable, and be able to have a type that doesn't match the freeform type
+checkConfigOutput false config.enable ./freeform-attrsOf.nix ./define-value-string.nix ./declare-enable.nix
+checkConfigOutput 24 config.value ./freeform-attrsOf.nix ./define-value-string.nix ./declare-enable.nix
+# and this should work too with nested values
+checkConfigOutput false config.nest.foo ./freeform-attrsOf.nix ./freeform-nested.nix
+checkConfigOutput bar config.nest.bar ./freeform-attrsOf.nix ./freeform-nested.nix
+# Check whether a declared option can depend on an freeform-typed one
+checkConfigOutput null config.foo ./freeform-attrsOf.nix ./freeform-str-dep-unstr.nix
+checkConfigOutput 24 config.foo ./freeform-attrsOf.nix ./freeform-str-dep-unstr.nix ./define-value-string.nix
+# Check whether an freeform-typed value can depend on a declared option, this can only work with lazyAttrsOf
+checkConfigError 'infinite recursion encountered' config.foo ./freeform-attrsOf.nix ./freeform-unstr-dep-str.nix
+checkConfigError 'The option .* is used but not defined' config.foo ./freeform-lazyAttrsOf.nix ./freeform-unstr-dep-str.nix
+checkConfigOutput 24 config.foo ./freeform-lazyAttrsOf.nix ./freeform-unstr-dep-str.nix ./define-value-string.nix
+
 cat <<EOF
 ====== module tests ======
 $pass Pass
diff --git a/lib/tests/modules/define-value-string-properties.nix b/lib/tests/modules/define-value-string-properties.nix
new file mode 100644
index 00000000000..972304c0112
--- /dev/null
+++ b/lib/tests/modules/define-value-string-properties.nix
@@ -0,0 +1,12 @@
+{ lib, ... }: {
+
+  imports = [{
+    value = lib.mkDefault "def";
+  }];
+
+  value = lib.mkMerge [
+    (lib.mkIf false "nope")
+    "yes"
+  ];
+
+}
diff --git a/lib/tests/modules/freeform-attrsOf.nix b/lib/tests/modules/freeform-attrsOf.nix
new file mode 100644
index 00000000000..5dbf4a9d307
--- /dev/null
+++ b/lib/tests/modules/freeform-attrsOf.nix
@@ -0,0 +1,3 @@
+{ lib, ... }: {
+  config._module.freeformType = with lib.types; attrsOf (either str (attrsOf str));
+}
diff --git a/lib/tests/modules/freeform-lazyAttrsOf.nix b/lib/tests/modules/freeform-lazyAttrsOf.nix
new file mode 100644
index 00000000000..524efa6bd93
--- /dev/null
+++ b/lib/tests/modules/freeform-lazyAttrsOf.nix
@@ -0,0 +1,3 @@
+{ lib, ... }: {
+  config._module.freeformType = with lib.types; lazyAttrsOf (either str (lazyAttrsOf str));
+}
diff --git a/lib/tests/modules/freeform-nested.nix b/lib/tests/modules/freeform-nested.nix
new file mode 100644
index 00000000000..5da27f5a8b4
--- /dev/null
+++ b/lib/tests/modules/freeform-nested.nix
@@ -0,0 +1,7 @@
+{ lib, ... }: {
+  options.nest.foo = lib.mkOption {
+    type = lib.types.bool;
+    default = false;
+  };
+  config.nest.bar = "bar";
+}
diff --git a/lib/tests/modules/freeform-str-dep-unstr.nix b/lib/tests/modules/freeform-str-dep-unstr.nix
new file mode 100644
index 00000000000..a2dfbc80cfa
--- /dev/null
+++ b/lib/tests/modules/freeform-str-dep-unstr.nix
@@ -0,0 +1,8 @@
+{ lib, config, ... }: {
+  options.foo = lib.mkOption {
+    type = lib.types.nullOr lib.types.str;
+    default = null;
+  };
+
+  config.foo = lib.mkIf (config ? value) config.value;
+}
diff --git a/lib/tests/modules/freeform-unstr-dep-str.nix b/lib/tests/modules/freeform-unstr-dep-str.nix
new file mode 100644
index 00000000000..549d89afeca
--- /dev/null
+++ b/lib/tests/modules/freeform-unstr-dep-str.nix
@@ -0,0 +1,8 @@
+{ lib, config, ... }: {
+  options.value = lib.mkOption {
+    type = lib.types.nullOr lib.types.str;
+    default = null;
+  };
+
+  config.foo = lib.mkIf (config.value != null) config.value;
+}