github
diff --git a/‎spec/content/blog_date_spec.rb‎
Lines changed: 19 additions & 0 deletions b/‎spec/content/blog_date_spec.rb‎
Lines changed: 19 additions & 0 deletions
@@ -0,0 +1,19 @@
+require 'spec_helper'
+
+describe 'Blog Date' do
+  before do
+    @posts = `git diff --name-only --diff-filter=ACMRTUXB master... | grep .md`.split("\n")
+  end
+
+  it 'is not in the past' do
+    @posts.each do |post|
+      matches = post.match(%r{(\d{4}-\d{2}-\d{2})-})
+      next unless matches
+
+      date = Date.parse matches[1]
+      today_pst = Time.now.getlocal('-08:00')
+      today_date = Date.parse(today_pst.strftime('%Y-%m-%d'))
+      fail "#{post} has a date in the past." if date < today_date
+    end
+  end
+end