jest-styled-components - npm Package Compare versions

Comparing version 1.1.1 to 1.2.0

package.json

 {
   "name": "jest-styled-components",
-  "version": "1.1.1",
+  "version": "1.2.0",
   "description": "Jest utilities for Styled Components",
@@ -5,0 +5,0 @@ "main": "./src/index.js",

src/matcher.js

@@ -20,8 +20,11 @@ const chalk = require('chalk')
     }
+
     if (isAddition(line)) {
       return chalk.green(line)
     }
+
     if (isDeletion(line)) {
       return chalk.red(line)
     }
+
     return chalk.gray(line)
@@ -28,0 +31,0 @@ }).join('\n')

src/serializer.js

@@ -10,15 +10,37 @@ const css = require('css')
   }
+
   if (node.props && node.props.className) {
     return classNames.concat(node.props.className.split(' '))
   }
+
   return []
 }
 
+const filterNodes = classNames => rule => (
+  rule.type === 'rule' && classNames.includes(rule.selectors[0].substring(1))
+)
+
+const getMediaQueries = (ast, filter) => (
+  ast.stylesheet.rules
+    .filter(rule => rule.type === 'media')
+    .reduce((acc, mediaQuery) => {
+      mediaQuery.rules = mediaQuery.rules.filter(filter)
+
+      if (mediaQuery.rules.length) {
+        return acc.concat(mediaQuery)
+      }
+
+      return acc
+    }, [])
+)
+
 const getStyles = (classNames) => {
   const styles = styleSheet.rules().map(rule => rule.cssText).join('\n')
   const ast = css.parse(styles)
-  ast.stylesheet.rules = ast.stylesheet.rules.filter(rule => (
-    rule.type === 'rule' && classNames.includes(rule.selectors[0].substring(1))
-  ))
+  const filter = filterNodes(classNames)
+  const rules = ast.stylesheet.rules.filter(filter)
+  const mediaQueries = getMediaQueries(ast, filter)
 
+  ast.stylesheet.rules = rules.concat(mediaQueries)
+
   return css.stringify(ast)
@@ -36,2 +58,3 @@ }
     const styles = getStyles(classNames)
+
     val.withStyles = true
@@ -38,0 +61,0 @@

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Improved metrics

Total package byte prevSize

6019

increased by9.02%

Lines of code

91

increased by19.74%

No dependency changes