use std::str::from_utf8; use crate::cfg::Cfg; use crate::minify; pub fn eval_with_cfg(src: &'static [u8], expected: &'static [u8], cfg: &Cfg) { let min = minify(&src, cfg); assert_eq!(from_utf8(&min).unwrap(), from_utf8(expected).unwrap(),); } #[cfg(feature = "js-esbuild")] pub fn eval_with_js_min(src: &'static [u8], expected: &'static [u8]) -> () { let mut cfg = Cfg::new(); cfg.minify_js = true; eval_with_cfg(src, expected, &cfg); } #[cfg(feature = "js-esbuild")] pub fn eval_with_css_min(src: &'static [u8], expected: &'static [u8]) -> () { let mut cfg = Cfg::new(); cfg.minify_css = true; eval_with_cfg(src, expected, &cfg); } pub fn eval(src: &'static [u8], expected: &'static [u8]) { let mut cfg = Cfg::new(); // Most common tests assume the following minifications aren't done. cfg.keep_html_and_head_opening_tags = true; eval_with_cfg(src, expected, &cfg); } fn eval_without_keep_html_head(src: &'static [u8], expected: &'static [u8]) -> () { eval_with_cfg(src, expected, &Cfg::new()); } #[test] fn test_minification_of_doctype() { eval(b"", b""); eval( b"", b"", ); } #[test] fn test_parsing_extra_head_tag() { // Extra `` in `` should be dropped, so whitespace around `` should be joined and therefore trimmed due to `` whitespace rules. eval( b"

", b"

", ); // Same as above except it's a ``, which should get reinterpreted as a ``. eval( b"

", b"

", ); // `` gets implicitly closed by ``, so any following `` should be ignored. (They should be anyway, since `` would not be a valid closing tag.) eval( b" ", b"", ); } #[test] fn test_removal_of_html_and_head_opening_tags() { // Even though `` is dropped, it's still parsed, so its content is still subject to `` whitespace minification rules. eval_without_keep_html_head( b" ", b"", ); // The tag should not be dropped if it has attributes. eval_without_keep_html_head( b" ", b"", ); // The tag should be dropped if it has no attributes after minification. eval_without_keep_html_head( b" ", b"", ); } #[test] fn test_unmatched_closing_tag() { eval(b"Hello

Goodbye", b"Hello

Goodbye"); eval(b"Hello

Goodbye", b"Hello
Goodbye"); eval(b"

Hello

Goodbye", b"

Hello

Goodbye"); eval(b"

a
", b"
- a
  "); eval(b"
  - a
    ", b"
    - a
      "); eval( b"
      a
      ", b"
      a
      ", ); } #[test] // NOTE: Keep inputs in sync with onepass variant. Outputs are different as main variant reorders attributes. fn test_space_between_attrs_minification() { eval( b"
      ", b"
      ", ); eval(b"
      ", b"
      "); eval( b"
      ", b"
      ", ); eval(b"
      ", b"
      "); eval(b"
      ", b"
      "); eval(b"
      ", b"
      "); } #[test] fn test_attr_whatwg_unquoted_value_minification() { let mut cfg = Cfg::new(); cfg.ensure_spec_compliant_unquoted_attribute_values = true; eval_with_cfg(b"", br#""#, &cfg); eval_with_cfg( br#""#, br#""#, &cfg, ); } #[test] fn test_viewport_attr_minification() { eval( b"", b"", ); } #[cfg(feature = "js-esbuild")] #[test] fn test_style_attr_minification() { eval_with_css_min( br#"
      "#, br#"
      "#, ); // `style` attributes are removed if fully minified away. eval_with_css_min(br#"
      "#, br#"
      "#); }