Create a new file for response tests

1 files changed, 83 insertions, 0 deletions

diff --git a/actionpack/test/dispatch/response_test.rb b/actionpack/test/dispatch/response_test.rb
new file mode 100644
index 0000000000..fb593a6c31
--- /dev/null
+++ b/actionpack/test/dispatch/response_test.rb
@@ -0,0 +1,83 @@
+require 'abstract_unit'
+
+class ResponseTest < ActiveSupport::TestCase
+  def setup
+    @response = ActionDispatch::Response.new
+  end
+
+  test "simple output" do
+    @response.body = "Hello, World!"
+    @response.prepare!
+
+    status, headers, body = @response.to_a
+    assert_equal 200, status
+    assert_equal({
+      "Content-Type" => "text/html; charset=utf-8",
+      "Cache-Control" => "private, max-age=0, must-revalidate",
+      "ETag" => '"65a8e27d8879283831b664bd8b7f0ad4"',
+      "Set-Cookie" => "",
+      "Content-Length" => "13"
+    }, headers)
+
+    parts = []
+    body.each { |part| parts << part }
+    assert_equal ["Hello, World!"], parts
+  end
+
+  test "utf8 output" do
+    @response.body = [1090, 1077, 1089, 1090].pack("U*")
+    @response.prepare!
+
+    status, headers, body = @response.to_a
+    assert_equal 200, status
+    assert_equal({
+      "Content-Type" => "text/html; charset=utf-8",
+      "Cache-Control" => "private, max-age=0, must-revalidate",
+      "ETag" => '"ebb5e89e8a94e9dd22abf5d915d112b2"',
+      "Set-Cookie" => "",
+      "Content-Length" => "8"
+    }, headers)
+  end
+
+  test "streaming block" do
+    @response.body = Proc.new do |response, output|
+      5.times { |n| output.write(n) }
+    end
+    @response.prepare!
+
+    status, headers, body = @response.to_a
+    assert_equal 200, status
+    assert_equal({
+      "Content-Type" => "text/html; charset=utf-8",
+      "Cache-Control" => "no-cache",
+      "Set-Cookie" => ""
+    }, headers)
+
+    parts = []
+    body.each { |part| parts << part.to_s }
+    assert_equal ["0", "1", "2", "3", "4"], parts
+  end
+
+  test "content type" do
+    [204, 304].each do |c|
+      @response.status = c.to_s
+      @response.prepare!
+      status, headers, body = @response.to_a
+      assert !headers.has_key?("Content-Type"), "#{c} should not have Content-Type header"
+    end
+
+    [200, 302, 404, 500].each do |c|
+      @response.status = c.to_s
+      @response.prepare!
+      status, headers, body = @response.to_a
+      assert headers.has_key?("Content-Type"), "#{c} did not have Content-Type header"
+    end
+  end
+
+  test "does not include Status header" do
+    @response.status = "200 OK"
+    @response.prepare!
+    status, headers, body = @response.to_a
+    assert !headers.has_key?('Status')
+  end
+end