test output options

flake.nix

@@ -20,8 +20,7 @@
       packages.x86_64-linux.example = tix.run [
         ./mytest.nix
       ];
-      packages.x86_64-linux.watch =
-        tix.watch {
+      packages.x86_64-linux.watch = tix.watch {
         cmd = "nix run .#test --show-trace";
         view = "${pkgs.fx}/bin/fx";
         stop = "pkill fx";

test/run.test.nix

@@ -1,10 +0,0 @@
-{it, ...}: let
-  pkgs = import <nixpkgs> {}; # impure ¯\_(ツ)_/¯
-  run = import ../tix/run.nix pkgs;
-  output = run [./it.test.nix];
-in [
-  (it "makes a derivation called test" {
-    expected = "test";
-    actual = output.name;
-  })
-]

test/watch.test.nix

@@ -1,13 +1,16 @@
-{describe, it, ... }:
-let
+{
+  describe,
+  it,
+  ...
+}: let
   mockpkgs = {
     writeShellScriptBin = name: content: content;
     inotify-tools = "inotify-tools";
   };
   watch = import ../tix/watch.nix mockpkgs;
 in
-describe "watch" [
-  (it "watches a the local directory and runs command on change" ({
+  describe "watch" [
+    (it "watches a the local directory and runs command on change" {
       actual = watch {
         cmd = "run me";
       };
@@ -16,11 +19,11 @@ describe "watch" [
         do
           run me &
           inotify-tools/bin/inotifywait -e modify -r .
-        
+          ${""}
         done
       '';
-  }))
-  (it "runs the command provided to stop execution" ({
+    })
+    (it "runs the command provided to stop execution" {
       actual = watch {
         cmd = "run me";
         stop = "kill me";
@@ -33,8 +36,8 @@ describe "watch" [
           kill me
         done
       '';
-  }))
-  (it "pipes output to given command" ({
+    })
+    (it "pipes output to given command" {
       actual = watch {
         cmd = "run me";
         stop = "kill me";
@@ -48,5 +51,5 @@ describe "watch" [
           kill me
         done
       '';
-  }))
-]
+    })
+  ]

tix/eval.nix

@@ -0,0 +1,2 @@
+resFile:
+builtins.fromJSON (builtins.unsafeDiscardStringContext (builtins.readFile resFile))

tix/filters.nix

@@ -0,0 +1,10 @@
+{
+  overview = ''
+    .[] | {
+      (.path): {
+      "❌": [.results | map(select(.success==false))[] | {(.msg): {actual, expected}}],
+      "✔️": .results | map(select(.success) | .msg) | length
+      }
+    }
+  '';
+}

tix/run.nix

@@ -2,14 +2,18 @@ pkgs: files: let
   test = import ./test.nix;
   res = map test files;
   resFile = builtins.toFile "results" (builtins.toJSON res);
-  filter = ''
-    .[] | {
-      (.path): {
-      "❌": [.results | map(select(.success==false))[] | {(.msg): {actual, expected}}],
-      "✔️": .results | map(select(.success) | .msg) | length
-      }
-    }
-  '';
+  filters = import ./filters.nix;
+  getNix = "import ${./eval.nix} ${resFile}";
+  extractNix = "nix eval --impure --quiet --expr 'let r = ${getNix}; in builtins.trace r r'";
+  nixRepl = "nix repl --expr '{ r = ${getNix}; }'";
 in (pkgs.writeShellScriptBin "test" ''
-  cat '${resFile}' | ${pkgs.jq}/bin/jq '${filter}'
+  t=$1
+  case "$t" in
+    "raw") cat '${resFile}' ;;
+    "json") jq '.' '${resFile}' ;;
+    "nix") ${extractNix} | ${pkgs.alejandra}/bin/alejandra -q ;;
+    "nixrepl") ${nixRepl} ;;
+    "nixraw") ${extractNix} ;;
+    *) ${pkgs.jq}/bin/jq '${filters.overview}' '${resFile}' ;;
+  esac
 '')

tix/watch.nix

@@ -6,7 +6,11 @@ pkgs: {
 pkgs.writeShellScriptBin "watch" ''
   while true
   do
-    ${cmd} ${if view == null then "" else "| ${view} "}&
+    ${cmd} ${
+    if view == null
+    then ""
+    else "| ${view} "
+  }&
     ${pkgs.inotify-tools}/bin/inotifywait -e modify -r .
     ${toString stop}
   done