ci: rewrite integration testing

Signed-off-by: Vincenzo Palazzo <[email protected]>

Cargo.toml

@@ -6,6 +6,7 @@ members = [
         "plugin_macros",
         "conf",
         "testing",
+        "tests",
 ]
 resolver = "2"
 

Makefile

@@ -11,7 +11,8 @@ fmt:
 	$(CC) fmt --all
 
 check:
-	$(CC) test --all
+	$(CC) test
+	cd tests; $(CC) test
 
 example:
 	$(CC) build --example foo_plugin

flake.nix

@@ -0,0 +1,60 @@
+{
+  description = "A simple core lightning plugin that simplifies the Splice operation";
+
+  inputs = {
+    nixpkgs.url = "github:nixos/nixpkgs";
+    flake-utils.url = "github:numtide/flake-utils";
+    rust-overlay.url = "github:oxalica/rust-overlay";
+  };
+
+  outputs = { self, nixpkgs, flake-utils, rust-overlay, ... }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+       pkgs = import nixpkgs {
+          inherit system;
+          overlays = [ rust-overlay.overlay ];
+        };
+
+       clightning = pkgs.clightning.overrideAttrs (oldAttrs: {
+          version = "master-abfe";
+          src = pkgs.fetchgit {
+            url = "https://github.com/ElementsProject/lightning";
+            rev = "abfe55e2147ad6ff8d0a155cd49c90a6a659a164";
+            sha256 = "sha256-UDkrlss4ufd70zYWf6IESiJQ/yo9J7BSdVH5UKrIBbQ=";
+            fetchSubmodules = true;
+          };
+          configureFlags = [ "--disable-rust" "--disable-valgrind" ];
+       });
+      in {
+        packages = {
+          default = pkgs.gnumake;
+        };
+        formatter = pkgs.nixpkgs-fmt;
+
+        devShell = pkgs.mkShell {
+          buildInputs = with pkgs; [
+            # build dependencies
+            libcap
+            gcc
+            pkg-config
+            git
+
+            gnumake
+
+            rustc
+            cargo
+
+            # integration test dependencies
+            clightning
+            bitcoind
+          ];
+
+          shellHook = ''
+            export HOST_CC=gcc
+            export PWD=$(pwd)
+            echo $(pwd)
+          '';
+        };
+      }
+    );
+}

plugin/Cargo.toml

@@ -16,8 +16,5 @@ serde_json = "1.0"
 clightningrpc-common = { version = "0.3.0-beta.4" }
 log = { version = "0.4.17", optional = true }
 
-[dev-dependencies]
-rstest = "0.10.0"
-
 [features]
 log = ["dep:log"]