Disallow forced-color-adjust

Fixes #32
Update test snapshot for better granularity on rule check counts

README.md

@@ -77,7 +77,7 @@ Our default export contains all of our Stylelint rules, along with specific plug
 | [`no-invalid-position-at-import-rule`][30]                   | `{"ignoreAtRules":["use","forward"]}`                               |
 | [`no-irregular-whitespace`][31]                              | Enabled                                                             |
 | [`order/order`][32]                                          | `[{"name":"include","type":"at-rule"},"declarations"]`              |
-| [`property-disallowed-list`][33]                             | `["/left/","/right/","text-transform"]`                             |
+| [`property-disallowed-list`][33]                             | `["/forced-color-adjust/","/left/","/right/","text-transform"]`     |
 | [`property-no-unknown`][34]                                  | Enabled                                                             |
 | [`property-no-vendor-prefix`][35]                            | Enabled                                                             |
 | [`rule-empty-line-before`][36]                               | `"always", {"except":["after-single-line-comment","first-nested"]}` |

__tests__/__snapshots__/index.test.js.snap

@@ -1,27 +1,27 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`flags warnings with invalid css did error 1`] = `
-[
-  "order/order",
-  "scale-unlimited/declaration-strict-value",
-  "scss/selector-no-union-class-name",
-  "scss/at-rule-no-unknown",
-  "scss/comment-no-empty",
-  "block-no-empty",
-  "color-named",
-  "comment-no-empty",
-  "declaration-block-no-duplicate-properties",
-  "declaration-property-value-allowed-list",
-  "declaration-property-value-disallowed-list",
-  "length-zero-no-unit",
-  "max-nesting-depth",
-  "property-disallowed-list",
-  "rule-empty-line-before",
-  "selector-attribute-name-disallowed-list",
-  "selector-class-pattern",
-  "selector-max-combinators",
-  "selector-max-id",
-  "selector-max-specificity",
-  "unit-no-unknown",
-]
+{
+  "block-no-empty": 1,
+  "color-named": 1,
+  "comment-no-empty": 1,
+  "declaration-block-no-duplicate-properties": 1,
+  "declaration-property-value-allowed-list": 2,
+  "declaration-property-value-disallowed-list": 3,
+  "length-zero-no-unit": 1,
+  "max-nesting-depth": 1,
+  "order/order": 1,
+  "property-disallowed-list": 3,
+  "rule-empty-line-before": 8,
+  "scale-unlimited/declaration-strict-value": 9,
+  "scss/at-rule-no-unknown": 1,
+  "scss/comment-no-empty": 1,
+  "scss/selector-no-union-class-name": 1,
+  "selector-attribute-name-disallowed-list": 1,
+  "selector-class-pattern": 2,
+  "selector-max-combinators": 2,
+  "selector-max-id": 1,
+  "selector-max-specificity": 5,
+  "unit-no-unknown": 1,
+}
 `;

__tests__/index.test.js

@@ -49,9 +49,17 @@ describe('flags warnings with invalid css', () => {
       expect(data.errored).toBeTruthy();
 
       // output unique error names to a snapshot
-      expect([
-        ...new Set(data.results[0].warnings.map(({ rule }) => rule)),
-      ]).toMatchSnapshot();
+      expect(
+        data.results[0].warnings
+          .map(({ rule }) => rule)
+          .reduce(
+            (rulesWithCount, rule) => ({
+              ...rulesWithCount,
+              [rule]: (rulesWithCount[rule] || 0) + 1,
+            }),
+            {},
+          ),
+      ).toMatchSnapshot();
 
       done();
     });

__tests__/scss-invalid.scss

@@ -81,6 +81,7 @@
     float: left;
     margin-right: 1em;
     text-align: right;
+    forced-color-adjust: none;
     @include optionalItem; // should not be at the bottom
 }
 

index.js

@@ -42,6 +42,8 @@ module.exports = {
       'declarations',
     ],
     'property-disallowed-list': [
+      // There are very few cases where it’s the correct approach.
+      '/forced-color-adjust/',
       // Disallow positioning with physical properties. Use logical ones instead.
       '/left/',
       '/right/',