diff --git a/test/scripts/filters/meta_generator.js b/test/scripts/filters/meta_generator.js
index 89338b773d..03814a4e63 100644
--- a/test/scripts/filters/meta_generator.js
+++ b/test/scripts/filters/meta_generator.js
@@ -7,7 +7,7 @@ describe('Meta Generator', () => {
const cheerio = require('cheerio');
it('default', () => {
- const content = 'foo';
+ const content = '';
const result = metaGenerator(content);
const $ = cheerio.load(result);
@@ -16,7 +16,7 @@ describe('Meta Generator', () => {
});
it('disable meta_generator', () => {
- const content = 'foo';
+ const content = '';
hexo.config.meta_generator = false;
const result = metaGenerator(content);
@@ -25,7 +25,7 @@ describe('Meta Generator', () => {
});
it('no duplicate generator tag', () => {
- const content = 'foo'
+ const content = ''
+ '';
hexo.config.meta_generator = true;
const result = metaGenerator(content);
@@ -36,7 +36,6 @@ describe('Meta Generator', () => {
it('ignore empty head tag', () => {
const content = ''
- + ''
+ ''
+ '';
hexo.config.meta_generator = true;
@@ -47,8 +46,23 @@ describe('Meta Generator', () => {
const expected = ''
+ ''
- + ''
+ '';
result.should.eql(expected);
});
+
+ it('apply to first non-empty head tag only', () => {
+ const content = ''
+ + ''
+ + '';
+ hexo.config.meta_generator = true;
+ const result = metaGenerator(content);
+
+ const $ = cheerio.load(result);
+ $('meta[name="generator"]').length.should.eql(1);
+
+ const expected = ''
+ + ''
+ + '';
+ result.should.eql(expected);
+ });
});