1 files changed, 68 insertions, 0 deletions
diff --git a/nixos/tests/all-tests.nix b/nixos/tests/all-tests.nix
new file mode 100644
index 0000000..17a4332
--- /dev/null
+++ b/nixos/tests/all-tests.nix
@@ -0,0 +1,68 @@
+{
+  callPackage,
+  nixos-lib,
+  pkgs,
+}:
+
+let
+  dsl = ./dsl.nix;
+  diamond.dag = {
+    nodes.a = { };
+    nodes.b.inputs.a = { }; # b->a
+    nodes.c.inputs.a = { }; # c->a
+    nodes.d.inputs.b = { }; # d->b
+    nodes.d.inputs.c = { }; # d->c
+  };
+in
+builtins.mapAttrs
+  (
+    name: value:
+    nixos-lib.runTest (
+      {
+        inherit name;
+        hostPkgs = pkgs;
+        testScript = ''
+          start_all()
+          substituter.wait_for_unit("nix-serve.service")
+          builder.succeed("dag-test")
+        '';
+      }
+      // value
+    )
+  )
+  {
+    diamond-unbuilt-0 = {
+      imports = [
+        {
+          dag.needBuilds = 0;
+          dag.needDownloads = 0;
+        }
+        diamond
+        dsl
+      ];
+    };
+    diamond-unbuilt-2 = {
+      imports = [
+        {
+          dag.nodes.a.cache = "remote";
+          dag.nodes.b.cache = "remote";
+          dag.nodes.d.request = true;
+          dag.needBuilds = 2;
+          dag.needDownloads = 2;
+        }
+        diamond
+        dsl
+      ];
+    };
+    diamond-unbuilt-4 = {
+      imports = [
+        {
+          dag.nodes.d.request = true;
+          dag.needBuilds = 4;
+          dag.needDownloads = 0;
+        }
+        diamond
+        dsl
+      ];
+    };
+  }