better testing experience

README.md

@@ -26,12 +26,18 @@ The default package will serve the site locally (using caddy)
 nix run .
 ```
 
-Or you can build it raw:
+Or you can build it raw (dumps the produced site into ./result)
 
 ```sh
 nix build .#raw
 ```
 
+Run the tests and watch for changes
+
+```sh
+nix run .#watch
+```
+
 ## features
 
 - [X] file paths

flake.nix

@@ -52,6 +52,12 @@
           ./testing/site.test.nix
           ./testing/style.test.nix
         ];
+
+        watch = let w = import ./testing/watch.nix pkgs;
+        in w "nix run .#test" "fx";
+
+        dev = let w = import ./testing/watch.nix pkgs;
+        in w "nix run .#" "caddy";
       };
     };
 }

nixite/html.nix

@@ -5,7 +5,8 @@ let
       builtins.trace "Skipping ${key} as it is a set" ""
     else if value == "" || value == [ ] || value == false then
       ""
-    else if value == true then key
+    else if value == true then
+      key
     else
       ''${key}="${toString value}"'';
 in rec {

nixite/md.nix

@@ -69,15 +69,13 @@ in rec {
     matchThen "(```)(.*)(```)" block (m: elems.code (builtins.elemAt m 1));
 
   list = block:
-    matchThen (
+    matchThen (''
-    ''
       (- .+
       )*(- .+
-      ?)'') block (m:
+      ?)'') block (m: elems.List (splitList block));
-        elems.List ( splitList block ));
 
-  splitList = block: map (listItem) (builtins.filter
+  splitList = block:
-    (s: builtins.isString s && s != "")
+    map (listItem) (builtins.filter (s: builtins.isString s && s != "")
       (builtins.split "\n" block));
 
   listItem = str:
@@ -86,8 +84,16 @@ in rec {
       checkbox = builtins.match "- \\[(.)] (.*)" str;
       checked = builtins.elemAt checkbox 0;
       content = builtins.elemAt checkbox 1;
-    in if checkbox == null then li else
+    in if checkbox == null then
-    [(elems.input {type = "checkbox"; checked = checked != " "; disabled = true;}) content];
+      li
+    else [
+      (elems.input {
+        type = "checkbox";
+        checked = checked != " ";
+        disabled = true;
+      })
+      content
+    ];
 
   replace = matcher: apply: block:
     (let

testing/html.test.nix

@@ -133,7 +133,10 @@ in with html; [
   }))
 
   (it "renders on / off attrs" ({
-    actual = toString (tag "p" {on = true; off = false;});
+    actual = toString (tag "p" {
+      on = true;
+      off = false;
+    });
     expected = "<p on></p>";
   }))
 

testing/import.nix

@@ -1,6 +1,7 @@
 path:
-builtins.trace ("testing " + builtins.baseNameOf path) ''
+builtins.trace ("testing " + builtins.baseNameOf path)
-  echo
+
-  echo 'TEST: ${builtins.baseNameOf path}'
+{
-  echo
+  inherit path;
-'' + builtins.concatStringsSep "\n" (import path)
+  results = (import path);
+}

testing/it.nix

@@ -33,12 +33,9 @@ let
   success =
     if throws then (builtins.tryEval actual).success == false else (a == e);
 
-in if success then ''
+in {
-  echo 'it ${msg}'
+  inherit success msg;
-'' else
+} // (if success then
-  builtins.trace "FAILED ${msg}" (let file = builtins.toFile "value" out;
+  { }
-  in ''
+else
-    echo FAILED ${msg} 
+  builtins.trace "FAILED ${msg}" { inherit actual expected; })
-    echo '${file}'
-    cat '${file}' | jq '.'
-  '')

testing/md.test.nix

@@ -46,10 +46,7 @@ in with md; [
     '';
     expected = {
       matched = true;
-      block = elems.List [
+      block = elems.List [ "something" "something else" ];
-          "something"
-          "something else"
-      ];
     };
     asJSON = true;
   }))
@@ -62,10 +59,22 @@ in with md; [
     expected = {
       matched = true;
       block = elems.List [
-        [(elems.input {type = "checkbox"; disabled = true; checked = false; } "")
+        [
-          "something"]
+          (elems.input {
-        [(elems.input {type = "checkbox"; disabled = true; checked = true; } "")
+            type = "checkbox";
-          "something else"]
+            disabled = true;
+            checked = false;
+          } "")
+          "something"
+        ]
+        [
+          (elems.input {
+            type = "checkbox";
+            disabled = true;
+            checked = true;
+          } "")
+          "something else"
+        ]
       ];
     };
     asJSON = true;
@@ -77,10 +86,7 @@ in with md; [
       - something else'';
     expected = {
       matched = true;
-      block = elems.List [
+      block = elems.List [ "something" "something else" ];
-        "something"
-        "something else"
-      ];
     };
     asJSON = true;
   }))

testing/run.nix

@@ -1,5 +1,16 @@
-pkgs:
+pkgs: files:
-let test = import ./import.nix;
+let
-in files:
+  test = import ./import.nix;
-(pkgs.writeShellScriptBin "test"
+  res = map test files;
-  (builtins.concatStringsSep "\n" (map test files)))
+  resFile = builtins.toFile "results" (builtins.toJSON res);
+  filter = ''
+    .[] | {
+      (.path): {
+      failures: [.results | map(select(.success==false))[] | {(.msg): {actual, expected}}],
+      success: .results | map(select(.success) | .msg) | length
+      }
+    }
+  '';
+in (pkgs.writeShellScriptBin "test" ''
+  cat '${resFile}' | ${pkgs.jq}/bin/jq '${filter}' | ${pkgs.fx}/bin/fx
+'')

testing/watch.nix

@@ -0,0 +1,10 @@
+pkgs: cmd: pname:
+pkgs.writeShellScriptBin "watch" ''
+  while true
+  do
+    ${cmd} &
+    ${pkgs.inotify-tools}/bin/inotifywait -e modify -r .
+    pkill ${pname}
+  done
+''
+