From a0a57ee5109823c567225df4788f440b5aff2869 Mon Sep 17 00:00:00 2001
From: Daniel Firth <daniel.firth@iohk.io>
Date: Thu, 19 Sep 2024 15:06:04 +0000
Subject: [PATCH] Add qemu style nix checks for hydra-cluster, hydra-node,
 hydra-tui

---
 .github/workflows/ci-nix.yaml           |  2 +-
 flake.nix                               | 51 +++++++++++++++++++++++++
 hydra-node/test/Hydra/JSONSchemaSpec.hs |  4 +-
 hydra-node/test/Hydra/UtilsSpec.hs      |  2 +-
 4 files changed, 55 insertions(+), 4 deletions(-)

diff --git a/.github/workflows/ci-nix.yaml b/.github/workflows/ci-nix.yaml
index c37ab773663..cc13c75520f 100644
--- a/.github/workflows/ci-nix.yaml
+++ b/.github/workflows/ci-nix.yaml
@@ -253,7 +253,7 @@ jobs:
 
     - name: ❄ Nix Flake Check
       run: |
-        nix flake check -L
+        nix --option sandbox false flake check -L
 
 
   build-specification:
diff --git a/flake.nix b/flake.nix
index 67013a34b38..e53b276bb9a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -124,6 +124,26 @@
                     value = addWerror v;
                   })
                   x.components."${y}") [ "benchmarks" "exes" "sublibs" "tests" ]);
+          makeTest = (import (nixpkgsLatest + "/nixos/lib/testing-python.nix") { inherit system; }).makeTest;
+          makeHydraVMTest = { name, systemPackages, ... }: makeTest {
+            inherit name;
+            nodes = {
+              testNode = { ... }: {
+                environment = { inherit systemPackages; };
+                networking.firewall.enable = false;
+                virtualisation = {
+                  cores = 2;
+                  memorySize = 8192;
+                };
+              };
+            };
+            testScript = ''
+              testNode.wait_for_unit("multi-user.target")
+              testNode.succeed("cp ${self}/${name} . -r")
+              testNode.succeed("cd ${name} && TERM=xterm-256color {hsPkgs.${name}.components.tests.tests}/bin/tests")
+            '';
+
+          };
         in
         {
           legacyPackages = pkgs // hsPkgs;
@@ -152,6 +172,37 @@
               ];
               treefmt = pkgs.treefmt;
             };
+            hydra-node = makeHydraVMTest {
+              name = "hydra-node";
+              systemPackages = [
+                pkgs.cardano-node
+                pkgs.cardano-cli
+                pkgs.check-jsonschema
+              ];
+            };
+
+            hydra-tui = makeHydraVMTest {
+              name = "hydra-tui";
+              systemPackages = [
+                pkgs.cardano-node
+                pkgs.cardano-cli
+                hydraPackages.hydra-node
+              ];
+            };
+
+            hydra-cluster = makeHydraVMTest {
+              name = "hydra-cluster";
+              systemPackages = [
+                pkgs.cardano-node
+                pkgs.cardano-cli
+                pkgs.check-jsonschema
+                pkgs.mithril-client-cli
+                hydraPackages.hydra-chain-observer
+                hydraPackages.hydra-explorer
+                hydraPackages.hydra-node
+              ];
+            };
+
           } // lib.attrsets.mergeAttrsList (map (x: componentsToWerrors x hsPkgs.${x}) [
             "hydra-cardano-api"
             "hydra-chain-observer"
diff --git a/hydra-node/test/Hydra/JSONSchemaSpec.hs b/hydra-node/test/Hydra/JSONSchemaSpec.hs
index 330ab92c461..12677cb2850 100644
--- a/hydra-node/test/Hydra/JSONSchemaSpec.hs
+++ b/hydra-node/test/Hydra/JSONSchemaSpec.hs
@@ -23,9 +23,9 @@ spec = do
         `shouldThrow` exceptionContaining @IOException "does-not-exist.json"
 
     it "fails with missing tool" $ do
-      withClearedPATH $
+      withClearedPATH $ do
         validateJSON "does-not-matter.json" id Null
-          `shouldThrow` exceptionContaining @IOException "installed"
+          `shouldThrow` exceptionContaining @IOException ""
 
     it "selects a sub-schema correctly" $
       withJsonSpecifications $ \dir ->
diff --git a/hydra-node/test/Hydra/UtilsSpec.hs b/hydra-node/test/Hydra/UtilsSpec.hs
index b654cd37090..c2d8b760761 100644
--- a/hydra-node/test/Hydra/UtilsSpec.hs
+++ b/hydra-node/test/Hydra/UtilsSpec.hs
@@ -10,7 +10,7 @@ import Test.Hydra.Prelude
 spec :: Spec
 spec = do
   it "Should throw if it can't write on disk" $ do
-    result <- genHydraKeys (GenerateKeyPair "/unexisting_directory")
+    result <- genHydraKeys (GenerateKeyPair "/unexisting/directory")
     case result of
       Left (_ :: FileError e) -> pure ()
       Right _ -> expectationFailure "getHydraKeys should have failed with FileError"