Merge pull request #127 from srid/project-module-test

Add test for verifying default project modules

Author: srid

runtest.sh

@@ -13,6 +13,7 @@ TESTS=(
   ./test/simple
   ./test/hpack
   ./test/with-subdir
+  ./test/project-module
   ./doc
 )
 

test/README.md

@@ -0,0 +1,11 @@
+# haskell-flake tests
+
+The following tests are available:
+
+| Directory | Description |
+| --- | --- |
+| `simple/` | Basic functionalities |
+| `hpack` | `hpack` support |
+| `with-subdir` | Prevent redundant rebuilds when parent contents change |
+| `project-module`| Default project modules are generated correctly |
+

test/project-module/flake.nix

@@ -0,0 +1,28 @@
+{
+  # Since there is no flake.lock file (to avoid incongruent haskell-flake
+  # pinning), we must specify revisions for *all* inputs to ensure
+  # reproducibility.
+  inputs = {
+    nixpkgs = { };
+    flake-parts = { };
+    haskell-flake = { };
+
+    haskell-multi-nix.url = "github:srid/haskell-multi-nix/d6ac6ccab559f886d1fc7da8cab44b99cb0c2c3d";
+    haskell-multi-nix.inputs.haskell-flake.follows = "haskell-flake";
+    haskell-multi-nix.inputs.nixpkgs.follows = "nixpkgs";
+    haskell-multi-nix.inputs.flake-parts.follows = "flake-parts";
+  };
+  outputs = inputs@{ self, nixpkgs, flake-parts, ... }:
+    flake-parts.lib.mkFlake { inherit inputs; } {
+      systems = nixpkgs.lib.systems.flakeExposed;
+      imports = [
+        inputs.haskell-flake.flakeModule
+      ];
+      perSystem = { self', pkgs, ... }: {
+        haskellProjects.default = {
+          imports = [ inputs.haskell-multi-nix.haskellFlakeProjectModules.output ];
+        };
+        packages.default = self'.packages.haskell-flake-test;
+      };
+    };
+}

test/project-module/haskell-flake-test.cabal

@@ -0,0 +1,19 @@
+cabal-version:   3.0
+name:            haskell-flake-test
+version:         0.1.0.0
+license:         NONE
+author:          Joe
+maintainer:      [email protected]
+build-type:      Simple
+
+common warnings
+    ghc-options: -Wall
+
+executable haskell-flake-test
+    import:           warnings
+    main-is:          Main.hs
+    build-depends:    
+        base,
+        foo
+    hs-source-dirs:   src
+    default-language: Haskell2010

test/project-module/src/Main.hs

@@ -0,0 +1,7 @@
+module Main where
+
+import Foo
+
+main :: IO ()
+main = do 
+    fooFunc

test/project-module/test.sh

@@ -0,0 +1,9 @@
+source ../common.sh
+set -euxo pipefail
+
+# First, build the flake
+logHeader "Testing nix build"
+nix build ${OVERRIDE_ALL}
+
+logHeader "Testing nix devshell"
+nix develop ${OVERRIDE_ALL} -c echo