Add html-alias test

components/site/tests/site.rs

@@ -128,6 +128,10 @@ fn can_build_site_without_live_reload() {
     assert!(file_exists!(public, "an-old-url/old-page/index.html"));
     assert!(file_contains!(public, "an-old-url/old-page/index.html", "something-else"));
 
+    // html aliases work
+    assert!(file_exists!(public, "an-old-url/an-old-alias.html"));
+    assert!(file_contains!(public, "an-old-url/an-old-alias.html", "something-else"));
+
     // redirect_to works
     assert!(file_exists!(public, "posts/tutorials/devops/index.html"));
     assert!(file_contains!(public, "posts/tutorials/devops/index.html", "docker"));

test_site/content/posts/fixed-slug.md

@@ -3,7 +3,7 @@ title = "Fixed slug"
 description = ""
 slug = "something-else"
 date = 2017-01-01
-aliases = ["/an-old-url/old-page"]
+aliases = ["/an-old-url/old-page", "/an-old-url/an-old-alias.html"]
 +++
 
 A simple page with a slug defined