lib/tests: Add tests for module-builtin assertions

lib/tests/modules/assertions/enable-false.nix

@@ -0,0 +1,8 @@
+{
+
+  _module.assertions.test = {
+    enable = false;
+    message = "Assertion failed";
+  };
+
+}

lib/tests/modules/assertions/enable-lazy.nix

@@ -0,0 +1,17 @@
+{ lib, ... }: {
+
+  options.foo = lib.mkOption {
+    default = true;
+  };
+
+  options.bar = lib.mkOption {
+    default = true;
+  };
+
+  config._module.assertions.test = {
+    enable = throw "enable evaluated";
+    message = "Assertion failed";
+    triggerPath = [ "foo" ];
+  };
+
+}

lib/tests/modules/assertions/multi.nix

@@ -0,0 +1,23 @@
+{
+
+  _module.assertions = {
+    test1 = {
+      enable = true;
+      message = "Assertion 1 failed";
+    };
+    test2 = {
+      enable = true;
+      message = "Assertion 2 failed";
+    };
+    test3 = {
+      enable = true;
+      message = "Warning 3 failed";
+      type = "warning";
+    };
+    test4 = {
+      enable = true;
+      message = "Warning 4 failed";
+      type = "warning";
+    };
+  };
+}

lib/tests/modules/assertions/non-cascading.nix

@@ -0,0 +1,17 @@
+{ lib, config, ... }: {
+
+  options.foo = lib.mkOption {
+    default = true;
+  };
+
+  options.bar = lib.mkOption {
+    default = config.foo;
+  };
+
+  config._module.assertions.foo = {
+    enable = true;
+    message = "Foo assertion";
+    triggerPath = [ "foo" ];
+  };
+
+}

lib/tests/modules/assertions/simple.nix

@@ -0,0 +1,6 @@
+{
+  _module.assertions.test = {
+    enable = true;
+    message = "Assertion failed";
+  };
+}

lib/tests/modules/assertions/submodule-attrsOf-attrsOf.nix

@@ -0,0 +1,13 @@
+{ lib, ... }: {
+
+  options.foo = lib.mkOption {
+    default = { bar.baz = {}; };
+    type = lib.types.attrsOf (lib.types.attrsOf (lib.types.submodule {
+      _module.assertions.test = {
+        enable = true;
+        message = "Assertion failed";
+      };
+    }));
+  };
+
+}

lib/tests/modules/assertions/submodule-attrsOf.nix

@@ -0,0 +1,13 @@
+{ lib, ... }: {
+
+  options.foo = lib.mkOption {
+    default = { bar = {}; };
+    type = lib.types.attrsOf (lib.types.submodule {
+      _module.assertions.test = {
+        enable = true;
+        message = "Assertion failed";
+      };
+    });
+  };
+
+}

lib/tests/modules/assertions/submodule.nix

@@ -0,0 +1,13 @@
+{ lib, ... }: {
+
+  options.foo = lib.mkOption {
+    default = {};
+    type = lib.types.submodule {
+      _module.assertions.test = {
+        enable = true;
+        message = "Assertion failed";
+      };
+    };
+  };
+
+}

lib/tests/modules/assertions/trigger-lazy.nix

@@ -0,0 +1,15 @@
+{ lib, ... }: {
+  options.foo = lib.mkOption {
+    default = true;
+  };
+
+  options.bar = lib.mkOption {
+    default = true;
+  };
+
+  config._module.assertions.test = {
+    enable = true;
+    message = "Assertion failed";
+    triggerPath = [ "foo" ];
+  };
+}

lib/tests/modules/assertions/trigger-submodule.nix

@@ -0,0 +1,18 @@
+{ lib, ... }: {
+
+  options.foo = lib.mkOption {
+    default = { bar = {}; };
+    type = lib.types.attrsOf (lib.types.submodule {
+      options.baz = lib.mkOption {
+        default = true;
+      };
+    });
+  };
+
+  config._module.assertions.test = {
+    enable = true;
+    message = "Assertion failed";
+    triggerPath = [ "foo" "bar" "baz" ];
+  };
+
+}

lib/tests/modules/assertions/underscore-attributes.nix

@@ -0,0 +1,8 @@
+{
+
+  _module.assertions._test = {
+    enable = true;
+    message = "Assertion failed";
+  };
+
+}

lib/tests/modules/assertions/warning.nix

@@ -0,0 +1,9 @@
+{
+
+  _module.assertions.test = {
+    enable = true;
+    type = "warning";
+    message = "Warning message";
+  };
+
+}