adds keepChildren ability from whitelistPatterns Object[]

FullHuman · Feb 26, 2018 · 9503c17 · 9503c17
1 parent 50e824a
commit 9503c17
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Showing 4 changed files with 98 additions and 10 deletions.
diff --git a/__tests__/purgecssDefault.test.js b/__tests__/purgecssDefault.test.js
@@ -335,3 +335,45 @@ describe('purge methods with raw content and default extractor', () => {
         expect(purgecssResult.includes('double-class')).toBe(true)
     })
 })
+
+describe('purge methods with raw content and default extractor with whitelisted patterns object', () => {
+    let purgecssResult
+
+    beforeAll(() => {
+        purgecssResult = new Purgecss({
+            content: [
+                {
+                    raw: '<span class="double-class"><i class="first-class"></i></span>',
+                    extension: 'html'
+                }
+            ],
+            css: [
+                {
+                    raw: `.single {color: black;}
+                    .double-class test {color: red;}
+                    .double-class.red {color: red;}
+                    .double-class > .first-class {color: red;}
+                    .double-class--black { background-color : black }
+                    .double-class {color: black;}`
+                }
+            ],
+            whitelistPatterns : [
+                {
+                    pattern : /^double-class$/,
+                    keepChildren : true
+                },
+            ]
+        }).purge()[0].css
+    })
+
+    it ('keeps double-class children', () => {
+        expect(purgecssResult.includes('.double-class test')).toBe(true)
+        expect(purgecssResult.includes('.double-class.red')).toBe(true)
+        expect(purgecssResult.includes('.double-class > .first-class')).toBe(true)
+    })
+
+    it ('removes double-class--black class because of $', () => {
+        expect(purgecssResult.includes('.double-class--black')).toBe(false)
+    })
+})
+