nixite/testing/style.test.nix

{
  describe,
  it,
  ...
}: let
  style = import ../nixite/style.nix;
  elems = import ../nixite/elems.nix;
in [
  (
    describe "getStyle" [
      (it "fetches empty style" (let
        para = style.component elems.p "para" {};
      in {
        expected = {
          "p" = {};
          "p.para" = {};
        };
        actual = style.getStyle (para "");
      }))

      (it "fetches style" (let
        attrs = {style = {foo = "bar";};};
        para = style.component elems.p "para" attrs;
      in {
        expected = {
          "p" = {};
          "p.para" = attrs.style;
        };
        actual = style.getStyle (para "");
      }))

      (it "fetches style for class" (let
        s = {foo = "bar";};
        para = style.component elems.p "para" {style = s;};
      in {
        expected = {
          "p" = {};
          "p.para" = s;
        };
        actual = style.getStyle (para "");
      }))
    ]
  )
  (
    describe "component" [
      (it "applies class" (let
        attrs = {style = {foo = "bar";};};
        para = style.component elems.p "para" attrs;
      in {
        expected = ["para"];
        actual = (para "").attrs.class;
      }))

      (it "applies classes from props" (let
        attrs = {
          style = {foo = "bar";};
          class = ["other" "class"];
        };
        para = style.component elems.p "para" attrs;
      in {
        expected = ["para" "other" "class"];
        actual = (para "").attrs.class;
      }))

      (it "extends styled tags classes" (let
        s = {
          "p" = {};
          "div" = {};
          "p.para" = {foo = "bar";};
          "p.para.oof" = {oof = "yes";};
        };
        para = style.component elems.p "para" {style = s."p.para";};
        para2 = style.component para "oof" {style = s."p.para.oof";};
      in {
        expected = ["para" "oof"];
        actual = (para2 "").attrs.class;
      }))
    ]
  )
  (
    describe "getStyles" [
      (it "fetches style recursively" (let
        s = {
          "p" = {};
          "div" = {};
          "p.para" = {foo = "bar";};
          "div.link" = {this = "that";};
        };
        para = style.component elems.p "para" {style = s."p.para";};
        div = style.component elems.div "link" {style = s."div.link";};
      in {
        expected = s;
        actual = style.getStyles (para (div "hello"));
        removeDunders = true;
      }))

      (it "fetches style recursively through lists" (let
        s = {
          "p" = {};
          "div" = {};
          "p.para" = {foo = "bar";};
          "div.link" = {this = "that";};
        };
        para = style.component elems.p "para" {style = s."p.para";};
        a = style.component elems.div "link" {style = s."div.link";};
      in {
        expected = s;
        actual = style.getStyles (para [(a "hello")]);
        removeDunders = true;
      }))

      (it "fetches style recursively with repeats" (let
        s = {
          "p" = {};
          "div" = {};
          "p.para" = {foo = "bar";};
          "div.link" = {this = "that";};
        };
        para = style.component elems.p "para" {style = s."p.para";};
        a = style.component elems.div "link" {style = s."div.link";};
      in {
        expected = s;
        actual = style.getStyles (para [(a "hello") (a "hello")]);
        removeDunders = true;
      }))

      (it "extends styled tags" (let
        s = {
          "p.para" = {foo = "bar";};
          "p.oof" = {oof = "yes";};
        };
        para = style.component elems.p "para" {style = s."p.para";};
        para2 = style.component para "oof" {style = s."p.oof";};
      in {
        expected = s;
        actual = style.getStyles (para2 "");
        removeDunders = true;
      }))
    ]
  )
  (
    describe "stylesToString" [
      (it "converts styles to string" (let
        s = {
          "p" = {};
          "p.para" = {foo = "bar";};
          "a.link" = {this = "that";};
        };
      in {
        expected = ''
          a.link {
            this: that;
          }
          p.para {
            foo: bar;
          }
        '';
        actual = style.stylesToString s;
      }))
    ]
  )
]