[Color 4] Update tests for Color Level 4

.github/workflows/ci.yml

@@ -12,19 +12,8 @@ on:
   pull_request:
 
 jobs:
-  unit_tests_rb:
-    name: "Unit tests | Ruby"
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v2
-      - uses: ruby/setup-ruby@v1
-        with: {bundler-cache: true}
-      - name: Run tests
-        run: bundle exec rspec tests/
-
-  unit_tests_ts:
-    name: "Unit tests | Typescript"
+  unit_tests:
+    name: "Unit tests"
     runs-on: ubuntu-latest
 
     steps:
@@ -59,17 +48,21 @@ jobs:
       - run: npm run lint-spec
 
   dart_sass_language:
-    name: "Language | Dart Sass"
+    name: "Language | Dart Sass | Dart ${{ matrix.dart_channel }}"
     runs-on: ubuntu-latest
     if: "github.event_name != 'pull_request' || !contains(github.event.pull_request.body, 'skip dart-sass')"
 
+    strategy:
+      matrix:
+        dart_channel: [stable, dev]
+
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v2
         with: {node-version: "${{ env.NODE_VERSION }}"}
       - run: npm install
       - uses: dart-lang/setup-dart@v1
-        with: {sdk: stable}
+        with: {sdk: "${{ matrix.dart_channel }}"}
 
       - name: Install dart-sass
         run: |
@@ -164,7 +157,10 @@ jobs:
   js_api_sass_embedded:
     name: "JS API | sass-embedded | Node ${{ matrix.node_version }} | ${{ matrix.os }}"
     runs-on: "${{ matrix.os }}"
-    if: "github.event_name != 'pull_request' || !contains(github.event.pull_request.body, 'skip sass-embedded')"
+    if: >-
+      github.event_name != 'pull_request' ||
+          (!contains(github.event.pull_request.body, 'skip sass-embedded') &&
+              !contains(github.event.pull_request.body, 'skip dart-sass'))
 
     strategy:
       fail-fast: false

js-api-spec/value/color.test.ts

@@ -69,7 +69,8 @@ describe('SassColor', () => {
         expect(() => rgb(255, 255, 255, 1)).not.toThrow();
       });
 
-      it('disallows invalid values', () => {
+      // TODO(#1828): Update these expectations
+      it.skip('disallows invalid values', () => {
         expect(() => rgb(-1, 0, 0, 0)).toThrow();
         expect(() => rgb(0, -1, 0, 0)).toThrow();
         expect(() => rgb(0, 0, -1, 0)).toThrow();
@@ -80,7 +81,8 @@ describe('SassColor', () => {
         expect(() => rgb(0, 0, 0, 1.1)).toThrow();
       });
 
-      it('rounds channels to the nearest integer', () => {
+      // TODO(#1828): Update these expectations
+      it.skip('rounds channels to the nearest integer', () => {
         expect(rgb(0.1, 50.4, 90.3)).toEqualWithHash(rgb(0, 50, 90));
         expect(rgb(-0.1, 50.5, 90.7)).toEqualWithHash(rgb(0, 51, 91));
       });
@@ -178,15 +180,16 @@ describe('SassColor', () => {
 
     it('has HWB channels', () => {
       expect(color.hue).toBe(120);
-      expect(color.whiteness).toBe(24.313725490196077);
-      expect(color.blackness).toBe(40.3921568627451);
+      expect(color.whiteness).toBe(24.360000000000003);
+      expect(color.blackness).toBe(40.36000000000001);
     });
 
     it('has an alpha channel', () => {
       expect(color.alpha).toBe(1);
     });
 
-    it('equals the same color', () => {
+    // TODO(#1828): Update these expectations
+    it.skip('equals the same color', () => {
       expect(color).toEqualWithHash(rgb(62, 152, 62));
       expect(color).toEqualWithHash(hsl(120, 42, 42));
       expect(color).toEqualWithHash(
@@ -214,21 +217,22 @@ describe('SassColor', () => {
 
     it('has HSL channels', () => {
       expect(color.hue).toBe(120);
-      expect(color.saturation).toBe(16.078431372549026);
+      expect(color.saturation).toBe(16.000000000000007);
       expect(color.lightness).toBe(50);
     });
 
     it('has HWB channels', () => {
       expect(color.hue).toBe(120);
-      expect(color.whiteness).toBe(41.96078431372549);
-      expect(color.blackness).toBe(41.96078431372548);
+      expect(color.whiteness).toBe(42);
+      expect(color.blackness).toBe(42);
     });
 
     it('has an alpha channel', () => {
       expect(color.alpha).toBe(1);
     });
 
-    it('equals the same color', () => {
+    // TODO(#1828): Update these expectations
+    it.skip('equals the same color', () => {
       expect(color).toEqualWithHash(rgb(107, 148, 107));
       expect(color).toEqualWithHash(hsl(120, 16.078431372549026, 50));
       expect(color).toEqualWithHash(
@@ -272,7 +276,8 @@ describe('SassColor', () => {
         expect(color.change({alpha: 1}).alpha).toBe(1);
       });
 
-      it('disallows invalid values', () => {
+      // TODO(#1828): Update these expectations
+      it.skip('disallows invalid values', () => {
         expect(() => color.change({red: -1})).toThrow();
         expect(() => color.change({red: 256})).toThrow();
         expect(() => color.change({green: -1})).toThrow();
@@ -283,7 +288,8 @@ describe('SassColor', () => {
         expect(() => color.change({alpha: 1.1})).toThrow();
       });
 
-      it('rounds channels to the nearest integer', () => {
+      // TODO(#1828): Update these expectations
+      it.skip('rounds channels to the nearest integer', () => {
         expect(
           color.change({red: 0.1, green: 50.4, blue: 90.3})
         ).toEqualWithHash(rgb(0, 50, 90));
@@ -371,11 +377,11 @@ describe('SassColor', () => {
 
       it('allows valid values', () => {
         expect(color.change({whiteness: 0}).whiteness).toBe(0);
-        expect(color.change({whiteness: 100}).whiteness).toBe(60.0);
-        expect(color.change({blackness: 0}).blackness).toBe(0);
-        expect(color.change({blackness: 100}).blackness).toBe(
-          93.33333333333333
+        expect(color.change({whiteness: 100}).whiteness).toBe(
+          60.141509433962256
         );
+        expect(color.change({blackness: 0}).blackness).toBe(0);
+        expect(color.change({blackness: 100}).blackness).toBe(93.4065934065934);
         expect(color.change({alpha: 0}).alpha).toBe(0);
         expect(color.change({alpha: 1}).alpha).toBe(1);
       });

lib-js/compiler.ts → lib/compiler.ts

@@ -116,7 +116,6 @@ export class DartCompiler implements Compiler {
       throw new Error(`${repoPath} is not a valid Dart Sass repository`);
     }
     const dartFile = `
-// @dart=2.9
 import "dart:convert";
 import "dart:io";