lib/modules: move modules out of lib

lib/inventory/distributed-service/tests/default.nix

@@ -0,0 +1,298 @@
+{
+  lib,
+  clanLib,
+  ...
+}:
+let
+  inherit (lib)
+    evalModules
+    ;
+
+  evalInventory =
+    m:
+    (evalModules {
+      # Static modules
+      modules = [
+        clanLib.inventory.inventoryModule
+        {
+          _file = "test file";
+          tags.all = [ ];
+          tags.nixos = [ ];
+          tags.darwin = [ ];
+        }
+        {
+          modules.test = { };
+        }
+        m
+      ];
+    }).config;
+
+  callInventoryAdapter =
+    inventoryModule:
+    let
+      inventory = evalInventory inventoryModule;
+      flakeInputsFixture = {
+        self.clan.modules = inventoryModule.modules or { };
+        # Example upstream module
+        upstream.clan.modules = {
+          uzzi = {
+            _class = "clan.service";
+            manifest = {
+              name = "uzzi-from-upstream";
+            };
+          };
+        };
+      };
+    in
+    clanLib.inventory.mapInstances {
+      directory = ./.;
+      clanCoreModules = { };
+      flakeInputs = flakeInputsFixture;
+      inherit inventory;
+      exportsModule = { };
+    };
+in
+{
+  extraModules = import ./extraModules.nix { inherit clanLib; };
+  exports = import ./exports.nix { inherit lib clanLib; };
+  settings = import ./settings.nix { inherit lib callInventoryAdapter; };
+  specialArgs = import ./specialArgs.nix { inherit lib callInventoryAdapter; };
+  resolve_module_spec = import ./import_module_spec.nix { inherit lib callInventoryAdapter; };
+  test_simple =
+    let
+      res = callInventoryAdapter {
+        # Authored module
+        # A minimal module looks like this
+        # It isn't exactly doing anything but it's a valid module that produces an output
+        modules."simple-module" = {
+          _class = "clan.service";
+          manifest = {
+            name = "netwitness";
+          };
+        };
+        # User config
+        instances."instance_foo" = {
+          module = {
+            name = "simple-module";
+          };
+        };
+      };
+    in
+    {
+      # Test that the module is mapped into the output
+      # We might change the attribute name in the future
+      expr = res.importedModulesEvaluated ? "<clan-core>-simple-module";
+      expected = true;
+      inherit res;
+    };
+
+  # A module can be imported multiple times
+  # A module can also have multiple instances within the same module
+  # This mean modules must be grouped together, imported once
+  # All instances should be included within one evaluation to make all of them available
+  test_module_grouping =
+    let
+      res = callInventoryAdapter {
+        # Authored module
+        # A minimal module looks like this
+        # It isn't exactly doing anything but it's a valid module that produces an output
+        modules."A" = {
+          _class = "clan.service";
+          manifest = {
+            name = "A-name";
+          };
+
+          perMachine = { }: { };
+        };
+        modules."B" = {
+          _class = "clan.service";
+          manifest = {
+            name = "B-name";
+          };
+
+          perMachine = { }: { };
+        };
+        # User config
+        instances."instance_foo" = {
+          module = {
+            name = "A";
+          };
+        };
+        instances."instance_bar" = {
+          module = {
+            name = "B";
+          };
+        };
+        instances."instance_baz" = {
+          module = {
+            name = "A";
+          };
+        };
+      };
+    in
+    {
+      # Test that the module is mapped into the output
+      # We might change the attribute name in the future
+      expr = lib.mapAttrs (_n: v: builtins.length v) res.grouped;
+      expected = {
+        "<clan-core>-A" = 2;
+        "<clan-core>-B" = 1;
+      };
+    };
+
+  test_creates_all_instances =
+    let
+      res = callInventoryAdapter {
+        # Authored module
+        # A minimal module looks like this
+        # It isn't exactly doing anything but it's a valid module that produces an output
+        modules."A" = {
+          _class = "clan.service";
+          manifest = {
+            name = "network";
+          };
+
+          perMachine = { }: { };
+        };
+        instances."instance_foo" = {
+          module = {
+            name = "A";
+            input = "self";
+          };
+        };
+        instances."instance_bar" = {
+          module = {
+            name = "A";
+            input = "self";
+          };
+        };
+        instances."instance_zaza" = {
+          module = {
+            name = "B";
+            input = null;
+          };
+        };
+      };
+    in
+    {
+      # Test that the module is mapped into the output
+      # We might change the attribute name in the future
+      expr = lib.attrNames res.importedModulesEvaluated.self-A.instances;
+      expected = [
+        "instance_bar"
+        "instance_foo"
+      ];
+    };
+
+  # Membership via roles
+  test_add_machines_directly =
+    let
+      res = callInventoryAdapter {
+        # Authored module
+        # A minimal module looks like this
+        # It isn't exactly doing anything but it's a valid module that produces an output
+        modules."A" = {
+          _class = "clan.service";
+          manifest = {
+            name = "network";
+            input = null;
+          };
+          # Define a role without special behavior
+          roles.peer = { };
+
+          # perMachine = {}: {};
+        };
+        machines = {
+          jon = { };
+          sara = { };
+          hxi = { };
+        };
+        instances."instance_foo" = {
+          module = {
+            name = "A";
+            input = "self";
+          };
+          roles.peer.machines.jon = { };
+        };
+        instances."instance_bar" = {
+          module = {
+            name = "A";
+            input = "self";
+          };
+          roles.peer.machines.sara = { };
+        };
+        instances."instance_zaza" = {
+          module = {
+            name = "B";
+            input = null;
+          };
+          roles.peer.tags.all = { };
+        };
+      };
+    in
+    {
+      # Test that the module is mapped into the output
+      # We might change the attribute name in the future
+      expr = lib.attrNames res.importedModulesEvaluated.self-A.result.allMachines;
+      expected = [
+        "jon"
+        "sara"
+      ];
+    };
+
+  # Membership via tags
+  test_add_machines_via_tags =
+    let
+      res = callInventoryAdapter {
+        # Authored module
+        # A minimal module looks like this
+        # It isn't exactly doing anything but it's a valid module that produces an output
+        modules."A" = {
+          _class = "clan.service";
+          manifest = {
+            name = "network";
+          };
+          # Define a role without special behavior
+          roles.peer = { };
+
+          # perMachine = {}: {};
+        };
+        machines = {
+          jon = {
+            tags = [ "foo" ];
+          };
+          sara = {
+            tags = [ "foo" ];
+          };
+          hxi = { };
+        };
+        instances."instance_foo" = {
+          module = {
+            name = "A";
+            input = "self";
+          };
+          roles.peer.tags.foo = { };
+        };
+        instances."instance_zaza" = {
+          module = {
+            name = "B";
+            input = null;
+          };
+          roles.peer.tags.all = { };
+        };
+      };
+    in
+    {
+      # Test that the module is mapped into the output
+      # We might change the attribute name in the future
+      expr = lib.attrNames res.importedModulesEvaluated.self-A.result.allMachines;
+      expected = [
+        "jon"
+        "sara"
+      ];
+    };
+
+  machine_imports = import ./machine_imports.nix { inherit lib clanLib; };
+  per_machine_args = import ./per_machine_args.nix { inherit lib callInventoryAdapter; };
+  per_instance_args = import ./per_instance_args.nix { inherit lib callInventoryAdapter; };
+}

lib/inventory/distributed-service/tests/exports.nix

@@ -0,0 +1,170 @@
+{ lib, clanLib }:
+let
+  clan = clanLib.clan {
+    self = { };
+    directory = ./.;
+
+    exportsModule = {
+      options.vars.generators = lib.mkOption {
+        type = lib.types.attrsOf (
+          lib.types.submoduleWith {
+            # TODO: import the vars submodule here
+            modules = [
+              {
+                options.script = lib.mkOption { type = lib.types.str; };
+              }
+            ];
+          }
+        );
+        default = { };
+      };
+    };
+
+    machines.jon = { };
+    machines.sara = { };
+    # A module that adds exports perMachine
+    modules.A =
+      { exports, ... }:
+      {
+        manifest.name = "A";
+        roles.peer.perInstance =
+          { machine, ... }:
+          {
+            # Cross reference a perMachine exports
+            exports.vars.generators."${machine.name}-network-ip".script =
+              "A:" + exports.machines.${machine.name}.vars.generators.key.script;
+            # Cross reference a perInstance exports from a different service
+            exports.vars.generators."${machine.name}-full-hostname".script =
+              "A:" + exports.instances."B-1".vars.generators.hostname.script;
+          };
+        roles.server = { };
+        perMachine =
+          { machine, ... }:
+          {
+            exports = {
+              vars.generators.key.script = machine.name;
+            };
+          };
+      };
+    # A module that adds exports perInstance
+    modules.B = {
+      manifest.name = "B";
+      roles.peer.perInstance =
+        { instanceName, ... }:
+        {
+          exports = {
+            vars.generators.hostname.script = instanceName;
+          };
+        };
+    };
+
+    inventory = {
+      instances.B-1 = {
+        module.name = "B";
+        module.input = "self";
+        roles.peer.tags.all = { };
+      };
+      instances.B-2 = {
+        module.name = "B";
+        module.input = "self";
+        roles.peer.tags.all = { };
+      };
+      instances.A-1 = {
+        module.name = "A";
+        module.input = "self";
+        roles.peer.tags.all = { };
+        roles.server.tags.all = { };
+      };
+      instances.A-2 = {
+        module.name = "A";
+        module.input = "self";
+        roles.peer.tags.all = { };
+        roles.server.tags.all = { };
+      };
+    };
+  };
+in
+{
+  test_1 = {
+    inherit clan;
+    expr = clan.config.exports;
+    expected = {
+      instances = {
+        A-1 = {
+          vars = {
+            generators = {
+              jon-full-hostname = {
+                script = "A:B-1";
+              };
+              jon-network-ip = {
+                script = "A:jon";
+              };
+              sara-full-hostname = {
+                script = "A:B-1";
+              };
+              sara-network-ip = {
+                script = "A:sara";
+              };
+            };
+          };
+        };
+        A-2 = {
+          vars = {
+            generators = {
+              jon-full-hostname = {
+                script = "A:B-1";
+              };
+              jon-network-ip = {
+                script = "A:jon";
+              };
+              sara-full-hostname = {
+                script = "A:B-1";
+              };
+              sara-network-ip = {
+                script = "A:sara";
+              };
+            };
+          };
+        };
+        B-1 = {
+          vars = {
+            generators = {
+              hostname = {
+                script = "B-1";
+              };
+            };
+          };
+        };
+        B-2 = {
+          vars = {
+            generators = {
+              hostname = {
+                script = "B-2";
+              };
+            };
+          };
+        };
+      };
+      machines = {
+        jon = {
+          vars = {
+            generators = {
+              key = {
+                script = "jon";
+              };
+            };
+          };
+        };
+        sara = {
+          vars = {
+            generators = {
+              key = {
+                script = "sara";
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

lib/inventory/distributed-service/tests/extraModules.nix

@@ -0,0 +1,33 @@
+{ clanLib }:
+let
+  clan = clanLib.clan {
+    self = { };
+    directory = ./.;
+
+    machines.jon = {
+      nixpkgs.hostPlatform = "x86_64-linux";
+
+    };
+    # A module that adds exports perMachine
+    modules.A = {
+      manifest.name = "A";
+      roles.peer = { };
+    };
+
+    inventory = {
+      instances.A = {
+        module.input = "self";
+        roles.peer.tags.all = { };
+
+        roles.peer.extraModules = [ ./oneOption.nix ];
+      };
+    };
+  };
+in
+{
+  test_1 = {
+    inherit clan;
+    expr = clan.config.nixosConfigurations.jon.config.testDebug;
+    expected = 42;
+  };
+}

lib/inventory/distributed-service/tests/import_module_spec.nix

@@ -0,0 +1,60 @@
+{ callInventoryAdapter, ... }:
+let
+  # Authored module
+  # A minimal module looks like this
+  # It isn't exactly doing anything but it's a valid module that produces an output
+  modules."A" = {
+    _class = "clan.service";
+    manifest = {
+      name = "network";
+    };
+  };
+
+  modules."B" =
+    { ... }:
+    {
+      options.stuff = "legacy-clan-service";
+    };
+
+  machines = {
+    jon = { };
+    sara = { };
+  };
+
+  resolve =
+    spec:
+    callInventoryAdapter {
+      inherit modules machines;
+      instances."instance_foo" = {
+        module = spec;
+      };
+    };
+in
+{
+  test_import_local_module_by_name = {
+    expr =
+      (resolve {
+        name = "A";
+        input = "self";
+      }).importedModuleWithInstances.instance_foo.resolvedModule;
+    expected = {
+      _class = "clan.service";
+      manifest = {
+        name = "network";
+      };
+    };
+  };
+  test_import_remote_module_by_name = {
+    expr =
+      (resolve {
+        name = "uzzi";
+        input = "upstream";
+      }).importedModuleWithInstances.instance_foo.resolvedModule;
+    expected = {
+      _class = "clan.service";
+      manifest = {
+        name = "uzzi-from-upstream";
+      };
+    };
+  };
+}

lib/inventory/distributed-service/tests/machine_imports.nix

@@ -0,0 +1,49 @@
+{ lib, clanLib }:
+let
+  clan = clanLib.clan {
+    self = { };
+    directory = ./.;
+
+    machines.jon = { };
+    machines.sara = { };
+    # A module that adds exports perMachine
+    modules.A =
+      { ... }:
+      {
+        manifest.name = "A";
+        roles.peer.perInstance =
+          { ... }:
+          {
+            nixosModule = {
+              options.bar = lib.mkOption {
+                default = 1;
+              };
+            };
+          };
+        roles.server = { };
+        perMachine =
+          { ... }:
+          {
+            nixosModule = {
+              options.foo = lib.mkOption {
+                default = 1;
+              };
+            };
+          };
+      };
+    inventory.instances.A = {
+      module.input = "self";
+      roles.peer.tags.all = { };
+    };
+  };
+in
+{
+  test_1 = {
+    inherit clan;
+    expr = { inherit (clan.config.clanInternals.machines.x86_64-linux.jon.config) bar foo; };
+    expected = {
+      foo = 1;
+      bar = 1;
+    };
+  };
+}

lib/inventory/distributed-service/tests/oneOption.nix

@@ -0,0 +1,6 @@
+{ lib, ... }:
+{
+  options.testDebug = lib.mkOption {
+    default = 42;
+  };
+}

lib/inventory/distributed-service/tests/per_instance_args.nix

@@ -0,0 +1,166 @@
+{ lib, callInventoryAdapter }:
+let
+  # Authored module
+  # A minimal module looks like this
+  # It isn't exactly doing anything but it's a valid module that produces an output
+  modules."A" = {
+    _class = "clan.service";
+    manifest = {
+      name = "network";
+    };
+    # Define two roles with unmergeable interfaces
+    # Both define some 'timeout' but with completely different types.
+    roles.controller = { };
+    roles.peer.interface =
+      { lib, ... }:
+      {
+        options.timeout = lib.mkOption {
+          type = lib.types.str;
+        };
+      };
+
+    roles.peer.perInstance =
+      {
+        instanceName,
+        settings,
+        extendSettings,
+        machine,
+        roles,
+        ...
+      }:
+      let
+        finalSettings = extendSettings {
+          # Sometimes we want to create a default settings set depending on the machine config.
+          # Note: Other machines cannot depend on this settings. We must assign a new name to the settings.
+          # And thus the new value is not accessible by other machines.
+          timeout = lib.mkOverride 10 "config.thing";
+        };
+      in
+      {
+        options.passthru = lib.mkOption {
+          default = {
+            inherit
+              instanceName
+              settings
+              machine
+              roles
+              ;
+
+            # We are double vendoring the settings
+            # To test that we can do it indefinitely
+            vendoredSettings = finalSettings;
+          };
+        };
+      };
+  };
+  machines = {
+    jon = { };
+    sara = { };
+  };
+  res = callInventoryAdapter {
+    inherit modules machines;
+    instances."instance_foo" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      roles.peer.machines.jon = {
+        settings.timeout = lib.mkForce "foo-peer-jon";
+      };
+      roles.peer = {
+        settings.timeout = "foo-peer";
+      };
+      roles.controller.machines.jon = { };
+    };
+    instances."instance_bar" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      roles.peer.machines.jon = {
+        settings.timeout = "bar-peer-jon";
+      };
+    };
+    # TODO: move this into a seperate test.
+    # Seperate out the check that this module is never imported
+    # import the module "B" (undefined)
+    # All machines have this instance
+    instances."instance_zaza" = {
+      module = {
+        name = "B";
+        input = null;
+      };
+      roles.peer.tags.all = { };
+    };
+  };
+
+  /*
+    1 { imports = [ { instanceName = "instance_foo"; machine = { name = "jon"; roles = [ "controller" "pe 1 null
+    . er" ]; }; roles = { controller = { machines = { jon = { settings = { }; }; }; settings = { }; }; pe .
+    . er = { machines = { jon = { settings = { timeout = "foo-peer-jon"; }; }; }; settings = { timeout =  .
+    . "foo-peer"; }; }; }; settings = { timeout = "foo-peer-jon"; }; vendoredSettings = { timeout = "conf .
+    . ig.thing"; }; } ]; }                                                                                .
+  */
+in
+{
+  # settings should evaluate
+  test_per_instance_arguments = {
+    expr = {
+      instanceName =
+        res.importedModulesEvaluated.self-A.result.allRoles.peer.allInstances."instance_foo".allMachines.jon.passthru.instanceName;
+
+      # settings are specific.
+      # Below we access:
+      # instance = instance_foo
+      # roles = peer
+      # machines = jon
+      settings =
+        res.importedModulesEvaluated.self-A.result.allRoles.peer.allInstances.instance_foo.allMachines.jon.passthru.settings;
+      machine =
+        res.importedModulesEvaluated.self-A.result.allRoles.peer.allInstances.instance_foo.allMachines.jon.passthru.machine;
+      roles =
+        res.importedModulesEvaluated.self-A.result.allRoles.peer.allInstances.instance_foo.allMachines.jon.passthru.roles;
+    };
+    expected = {
+      instanceName = "instance_foo";
+      machine = {
+        name = "jon";
+        roles = [
+          "controller"
+          "peer"
+        ];
+      };
+      roles = {
+        controller = {
+          machines = {
+            jon = {
+              settings = { };
+            };
+          };
+        };
+        peer = {
+          machines = {
+            jon = {
+              settings = {
+                timeout = "foo-peer-jon";
+              };
+            };
+          };
+        };
+      };
+      settings = {
+        timeout = "foo-peer-jon";
+      };
+    };
+  };
+
+  # TODO: Cannot be tested like this anymore
+  test_per_instance_settings_vendoring = {
+    x = res.importedModulesEvaluated.self-A;
+    expr =
+      res.importedModulesEvaluated.self-A.result.allRoles.peer.allInstances.instance_foo.allMachines.jon.passthru.vendoredSettings;
+    expected = {
+      timeout = "config.thing";
+    };
+  };
+}

lib/inventory/distributed-service/tests/per_machine_args.nix

@@ -0,0 +1,120 @@
+{ lib, callInventoryAdapter }:
+let
+  # Authored module
+  # A minimal module looks like this
+  # It isn't exactly doing anything but it's a valid module that produces an output
+  modules."A" = {
+    _class = "clan.service";
+    manifest = {
+      name = "network";
+    };
+    # Define two roles with unmergeable interfaces
+    # Both define some 'timeout' but with completely different types.
+    roles.peer.interface =
+      { lib, ... }:
+      {
+        options.timeout = lib.mkOption {
+          type = lib.types.str;
+        };
+      };
+    roles.server.interface =
+      { lib, ... }:
+      {
+        options.timeout = lib.mkOption {
+          type = lib.types.submodule;
+        };
+      };
+
+    perMachine =
+      { instances, machine, ... }:
+      {
+        options.passthru = lib.mkOption {
+          default = {
+            inherit instances machine;
+          };
+        };
+      };
+  };
+  machines = {
+    jon = { };
+    sara = { };
+  };
+  res = callInventoryAdapter {
+    inherit modules machines;
+    instances."instance_foo" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      roles.peer.machines.jon = {
+        settings.timeout = lib.mkForce "foo-peer-jon";
+      };
+      roles.peer = {
+        settings.timeout = "foo-peer";
+      };
+    };
+    instances."instance_bar" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      roles.peer.machines.jon = {
+        settings.timeout = "bar-peer-jon";
+      };
+    };
+    instances."instance_zaza" = {
+      module = {
+        name = "B";
+        input = null;
+      };
+      roles.peer.tags.all = { };
+    };
+  };
+in
+
+{
+
+  # settings should evaluate
+  test_per_machine_receives_instance_settings = {
+    inherit res;
+    expr = {
+      hasMachineSettings =
+        res.importedModulesEvaluated.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer.machines.jon
+        ? settings;
+
+      # settings are specific.
+      # Below we access:
+      # instance = instance_foo
+      # roles = peer
+      # machines = jon
+      specificMachineSettings =
+        res.importedModulesEvaluated.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer.machines.jon.settings;
+
+      hasRoleSettings =
+        res.importedModulesEvaluated.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer
+        ? settings;
+
+      # settings are specific.
+      # Below we access:
+      # instance = instance_foo
+      # roles = peer
+      # machines = *
+      specificRoleSettings =
+        res.importedModulesEvaluated.self-A.result.allMachines.jon.passthru.instances.instance_foo.roles.peer;
+    };
+    expected = rec {
+      hasMachineSettings = true;
+      hasRoleSettings = false;
+      specificMachineSettings = {
+        timeout = "foo-peer-jon";
+      };
+      specificRoleSettings = {
+        machines = {
+          jon = {
+            settings = specificMachineSettings;
+          };
+        };
+      };
+    };
+  };
+}

lib/inventory/distributed-service/tests/settings.nix

@@ -0,0 +1,81 @@
+{ callInventoryAdapter, lib, ... }:
+let
+  res = callInventoryAdapter {
+    modules."A" = {
+      _class = "clan.service";
+      manifest = {
+        name = "network";
+      };
+      roles.peer.interface =
+        { lib, ... }:
+        {
+          options.timeout = lib.mkOption {
+            type = lib.types.int;
+          };
+        };
+      roles.controller.interface =
+        { lib, ... }:
+        {
+          options.maxPeers = lib.mkOption {
+            type = lib.types.int;
+          };
+        };
+    };
+    machines = {
+      jon = { };
+      sara = { };
+    };
+    instances."instance_foo" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      # Settings for both jon and sara
+      roles.peer.settings = {
+        timeout = 40;
+      };
+      # Jon overrides timeout
+      roles.peer.machines.jon = {
+        settings.timeout = lib.mkForce 42;
+      };
+      roles.peer.machines.sara = { };
+    };
+  };
+
+  config = res.servicesEval.config.mappedServices.self-A;
+
+  #
+  applySettings =
+    instanceName: instance:
+    lib.mapAttrs (roleName: role: {
+      machines = lib.mapAttrs (machineName: _v: {
+        settings =
+          config.instances.${instanceName}.roles.${roleName}.machines.${machineName}.finalSettings.config;
+      }) role.machines;
+    }) instance.roles;
+
+  mapSettings = lib.mapAttrs applySettings config.instances;
+in
+{
+  test_simple = {
+    expr = mapSettings;
+    expected = {
+      instance_foo = {
+        peer = {
+          machines = {
+            jon = {
+              settings = {
+                timeout = 42;
+              };
+            };
+            sara = {
+              settings = {
+                timeout = 40;
+              };
+            };
+          };
+        };
+      };
+    };
+  };
+}

lib/inventory/distributed-service/tests/specialArgs.nix

@@ -0,0 +1,40 @@
+{ callInventoryAdapter, lib, ... }:
+let
+  res = callInventoryAdapter {
+    modules."A" = m: {
+      _class = "clan.service";
+      config = {
+        manifest = {
+          name = "network";
+        };
+        roles.default = { };
+
+      };
+      options.test = lib.mkOption {
+        default = m;
+      };
+    };
+    machines = {
+      jon = { };
+    };
+    instances."instance_foo" = {
+      module = {
+        name = "A";
+        input = "self";
+      };
+      roles.peer.machines.jon = { };
+    };
+  };
+
+  specialArgs = lib.attrNames res.servicesEval.config.mappedServices.self-A.test.specialArgs;
+in
+{
+  test_simple = {
+    expr = specialArgs;
+    expected = [
+      "clanLib"
+      "directory"
+      "exports"
+    ];
+  };
+}