1 files changed, 51 insertions, 0 deletions
diff --git a/spec/ruby/library/cgi/out_spec.rb b/spec/ruby/library/cgi/out_spec.rb
new file mode 100644
index 0000000000..05fe2662dc
--- /dev/null
+++ b/spec/ruby/library/cgi/out_spec.rb
@@ -0,0 +1,51 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require 'cgi'
+
+describe "CGI#out" do
+  before :each do
+    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+    @cgi = CGI.new
+    $stdout, @old_stdout = IOStub.new, $stdout
+  end
+
+  after :each do
+    $stdout = @old_stdout
+    ENV['REQUEST_METHOD'] = @old_request_method
+  end
+
+  it "it writes a HTMl header based on the passed argument to $stdout" do
+    @cgi.out { "" }
+    $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\n\r\n"
+  end
+
+  it "appends the block's return value to the HTML header" do
+    @cgi.out { "test!" }
+    $stdout.should == "Content-Type: text/html\r\nContent-Length: 5\r\n\r\ntest!"
+  end
+
+  it "automatically sets the Content-Length Header based on the block's return value" do
+    @cgi.out { "0123456789" }
+    $stdout.should == "Content-Type: text/html\r\nContent-Length: 10\r\n\r\n0123456789"
+  end
+
+  it "includes Cookies in the @output_cookies field" do
+    @cgi.instance_variable_set(:@output_cookies, ["multiple", "cookies"])
+    @cgi.out { "" }
+    $stdout.should == "Content-Type: text/html\r\nContent-Length: 0\r\nSet-Cookie: multiple\r\nSet-Cookie: cookies\r\n\r\n"
+  end
+end
+
+describe "CGI#out when passed no block" do
+  before :each do
+    ENV['REQUEST_METHOD'], @old_request_method = "GET", ENV['REQUEST_METHOD']
+    @cgi = CGI.new
+  end
+
+  after :each do
+    ENV['REQUEST_METHOD'] = @old_request_method
+  end
+
+  it "raises a LocalJumpError" do
+    lambda { @cgi.out }.should raise_error(LocalJumpError)
+  end
+end