From 9af59b2468e4ad6c3c2ca89f90968fdcaa417aba Mon Sep 17 00:00:00 2001
From: Yves Senn <yves.senn@gmail.com>
Date: Wed, 13 Mar 2013 12:25:32 +0100
Subject: allow headers and env to be passed in `IntegrationTest`.

Closes #6513.
---
 actionpack/test/dispatch/header_test.rb | 45 ++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

(limited to 'actionpack/test/dispatch/header_test.rb')

diff --git a/actionpack/test/dispatch/header_test.rb b/actionpack/test/dispatch/header_test.rb
index 9f92c3791e..0bfc18b4ed 100644
--- a/actionpack/test/dispatch/header_test.rb
+++ b/actionpack/test/dispatch/header_test.rb
@@ -8,7 +8,23 @@ class HeaderTest < ActiveSupport::TestCase
     )
   end
 
-  test "each" do
+  test "#new with mixed headers and env" do
+    headers = ActionDispatch::Http::Headers.new(
+      "Content-Type" => "application/json",
+      "HTTP_REFERER" => "/some/page",
+      "Host" => "http://test.com")
+
+    assert_equal({"CONTENT_TYPE" => "application/json",
+                  "HTTP_REFERER" => "/some/page",
+                  "HTTP_HOST" => "http://test.com"}, headers.env)
+  end
+
+  test "#env returns the headers as env variables" do
+    assert_equal({"CONTENT_TYPE" => "text/plain",
+                  "HTTP_REFERER" => "/some/page"}, @headers.env)
+  end
+
+  test "#each iterates through the env variables" do
     headers = []
     @headers.each { |pair| headers << pair }
     assert_equal [["CONTENT_TYPE", "text/plain"],
@@ -54,4 +70,31 @@ class HeaderTest < ActiveSupport::TestCase
     assert_equal "text/plain", @headers.fetch("content-type", nil)
     assert_equal "not found", @headers.fetch("not-found", "not found")
   end
+
+  test "#merge! headers with mutation" do
+    @headers.merge!("Host" => "http://example.test",
+                    "Content-Type" => "text/html")
+    assert_equal({"HTTP_HOST" => "http://example.test",
+                  "CONTENT_TYPE" => "text/html",
+                  "HTTP_REFERER" => "/some/page"}, @headers.env)
+  end
+
+  test "#merge! env with mutation" do
+    @headers.merge!("HTTP_HOST" => "http://first.com",
+                    "CONTENT_TYPE" => "text/html")
+    assert_equal({"HTTP_HOST" => "http://first.com",
+                  "CONTENT_TYPE" => "text/html",
+                  "HTTP_REFERER" => "/some/page"}, @headers.env)
+  end
+
+  test "merge without mutation" do
+    combined = @headers.merge("HTTP_HOST" => "http://example.com",
+                              "CONTENT_TYPE" => "text/html")
+    assert_equal({"HTTP_HOST" => "http://example.com",
+                  "CONTENT_TYPE" => "text/html",
+                  "HTTP_REFERER" => "/some/page"}, combined.env)
+
+    assert_equal({"CONTENT_TYPE" => "text/plain",
+                  "HTTP_REFERER" => "/some/page"}, @headers.env)
+  end
 end
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