From 30a21db1adc918fad7e6a8bf80e389b7983c987e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Greg=20Kar=C3=A9kinian?= <greg@karekinian.com>
Date: Fri, 13 Mar 2015 11:36:35 +0100
Subject: [PATCH] Expose Content-Length header

Refs #50
---
 liquor-cabinet.rb        |  2 +-
 spec/directories_spec.rb | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/liquor-cabinet.rb b/liquor-cabinet.rb
index 2e4601f..c815abe 100644
--- a/liquor-cabinet.rb
+++ b/liquor-cabinet.rb
@@ -43,7 +43,7 @@ class LiquorCabinet < Sinatra::Base
       headers 'Access-Control-Allow-Origin' => '*',
               'Access-Control-Allow-Methods' => 'GET, PUT, DELETE',
               'Access-Control-Allow-Headers' => 'Authorization, Content-Type, Origin, If-Match, If-None-Match',
-              'Access-Control-Expose-Headers' => 'ETag'
+              'Access-Control-Expose-Headers' => 'ETag, Content-Length'
       headers['Access-Control-Allow-Origin'] = env["HTTP_ORIGIN"] if env["HTTP_ORIGIN"]
       headers['Cache-Control'] = 'no-cache'
       headers['Expires'] = '0'
diff --git a/spec/directories_spec.rb b/spec/directories_spec.rb
index 3dbb1d6..ea62080 100644
--- a/spec/directories_spec.rb
+++ b/spec/directories_spec.rb
@@ -41,7 +41,7 @@ describe "Directories" do
       last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
       last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
       last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin, If-Match, If-None-Match"
-      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag"
+      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag, Content-Length"
     end
 
     context "for an empty or absent directory" do
@@ -96,7 +96,7 @@ describe "Directories" do
       last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
       last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
       last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin, If-Match, If-None-Match"
-      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag"
+      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag, Content-Length"
     end
 
     it "has caching headers set" do
@@ -521,7 +521,7 @@ describe "Directories" do
       last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
       last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
       last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin, If-Match, If-None-Match"
-      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag"
+      last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag, Content-Length"
     end
 
     context "sub-directories" do
@@ -533,7 +533,7 @@ describe "Directories" do
         last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
         last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
         last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin, If-Match, If-None-Match"
-        last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag"
+        last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag, Content-Length"
       end
     end
 
@@ -546,7 +546,7 @@ describe "Directories" do
         last_response.headers["Access-Control-Allow-Origin"].must_equal "*"
         last_response.headers["Access-Control-Allow-Methods"].must_equal "GET, PUT, DELETE"
         last_response.headers["Access-Control-Allow-Headers"].must_equal "Authorization, Content-Type, Origin, If-Match, If-None-Match"
-        last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag"
+        last_response.headers["Access-Control-Expose-Headers"].must_equal "ETag, Content-Length"
       end
     end
   end