add test case for exclude opt

soda-x · Nov 19, 2018 · ebef846 · ebef846
1 parent 0579625
commit ebef846
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Showing 2 changed files with 26 additions and 2 deletions.
diff --git a/src/index.js b/src/index.js
@@ -91,7 +91,7 @@ export default postcss.plugin('postcss-plugin-px2rem', options => {
     css.walkDecls((decl, i) => {
       const _decl = decl;
       // 1st check exclude
-      if (opts.exclude && css.source.input.file.match(opts.exclude) !== null) return;
+      if (opts.exclude && css.source.input.file && css.source.input.file.match(opts.exclude) !== null) return;
       // 2st check 'px'
       if (_decl.value.indexOf('px') === -1) return;
       // 3nd check property black list

diff --git a/test/index-test.js b/test/index-test.js
@@ -216,7 +216,7 @@ describe('minPixelValue', () => {
   });
 });
 
-describe('rpx support', function() {
+describe('rpx support', function () {
   it('should work on the readme example', () => {
     const input = 'h1 { margin: 0 0 20rpx 20rpx; font-size: 32px; line-height: 1.2; letter-spacing: 1rpx; }';
     const output = 'h1 { margin: 0 0 0.2rem 0.2rem; font-size: 0.64rem; line-height: 1.2; letter-spacing: 0.01rem; }';
@@ -262,3 +262,27 @@ describe('rpx support', function() {
     expect(processed).toBe(output);
   });
 });
+
+describe('exclude support', () => {
+  it('should work on the readme example', () => {
+    const input = 'h1 { margin: 0 0 20px 20px; font-size: 32px; line-height: 1.2; letter-spacing: 1px; }';
+    const output = 'h1 { margin: 0 0 20px 20px; font-size: 32px; line-height: 1.2; letter-spacing: 1px; }';
+    const processed = postcss(pxtorem({
+      exclude: /(node_modules)/,
+    })).process(input, {
+      from: 'node_modules/third.css',
+    }).css;
+    expect(processed).toBe(output);
+  });
+
+  it('should work when exclude option range doesn\'t cover', () => {
+    const input = 'h1 { margin: 0 0 20px 20px; font-size: 32px; line-height: 1.2; letter-spacing: 1px; }';
+    const output = 'h1 { margin: 0 0 0.2rem 0.2rem; font-size: 0.32rem; line-height: 1.2; letter-spacing: 0.01rem; }';
+    const processed = postcss(pxtorem({
+      exclude: /(node_modules)/,
+    })).process(input, {
+      from: 'lib/own.css',
+    }).css;
+    expect(processed).toBe(output);
+  });
+});