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| 1 | package base |
| 2 | |
| 3 | import ( |
| 4 | "regexp" |
| 5 | "testing" |
| 6 | |
| 7 | "amadan.net/oficina/estilo.git/internal/tokencheck" |
| 8 | ) |
| 9 | |
| 10 | func TestBaseUsesDefinedTokens(t *testing.T) { |
| 11 | missing, n := tokencheck.Undefined(CSS()) |
| 12 | if n == 0 { |
| 13 | t.Fatal("base.css reads no rastrillo token; the check would pass vacuously") |
| 14 | } |
| 15 | if len(missing) > 0 { |
| 16 | t.Fatal("base.css reads undefined tokens:", missing) |
| 17 | } |
| 18 | } |
| 19 | |
| 20 | // Every selector in base.css must be wrapped in :where(), so that it has |
| 21 | // zero specificity and cannot outrank a component's own link colour. |
| 22 | // A bare "a { color }" here would repaint every menu item, row title and |
| 23 | // button in the suite. |
| 24 | func TestBaseRulesHaveZeroSpecificity(t *testing.T) { |
| 25 | src := regexp.MustCompile(`(?s)/\*.*?\*/`).ReplaceAll(CSS(), nil) |
| 26 | selectors := regexp.MustCompile(`(?m)^([^{}]+)\{`).FindAllSubmatch(src, -1) |
| 27 | if len(selectors) == 0 { |
| 28 | t.Fatal("no rules found in base.css") |
| 29 | } |
| 30 | for _, m := range selectors { |
| 31 | sel := string(m[1]) |
| 32 | if !regexp.MustCompile(`^\s*:where\([^)]*\)\s*$`).MatchString(sel) { |
| 33 | t.Errorf("selector %q is not a bare :where(...) and has specificity", sel) |
| 34 | } |
| 35 | } |
| 36 | } |
| 37 | |
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