1 files changed, 52 insertions, 0 deletions
diff --git a/test/unit/test_trailer_parser.rb b/test/unit/test_trailer_parser.rb
new file mode 100644
index 0000000..e41d00f
--- /dev/null
+++ b/test/unit/test_trailer_parser.rb
@@ -0,0 +1,52 @@
+require 'test/unit'
+require 'unicorn'
+require 'unicorn/http11'
+require 'unicorn/trailer_parser'
+
+class TestTrailerParser < Test::Unit::TestCase
+
+  def test_basic
+    tp = Unicorn::TrailerParser.new('Content-MD5')
+    env = {}
+    assert ! tp.execute!(env, "Content-MD5: asdf")
+    assert env.empty?
+    assert tp.execute!(env, "Content-MD5: asdf\r\n")
+    assert_equal 'asdf', env['CONTENT_MD5']
+    assert_equal 1, env.size
+  end
+
+  def test_invalid_trailer
+    tp = Unicorn::TrailerParser.new('Content-MD5')
+    env = {}
+    assert_raises(Unicorn::HttpParserError) {
+      tp.execute!(env, "Content-MD: asdf\r\n")
+    }
+    assert env.empty?
+  end
+
+  def test_multiple_trailer
+    tp = Unicorn::TrailerParser.new('Foo,Bar')
+    env = {}
+    buf = "Bar: a\r\nFoo: b\r\n"
+    assert tp.execute!(env, buf)
+    assert_equal 'a', env['BAR']
+    assert_equal 'b', env['FOO']
+  end
+
+  def test_too_big_key
+    tp = Unicorn::TrailerParser.new('Foo,Bar')
+    env = {}
+    buf = "Bar#{'a' * 1024}: a\r\nFoo: b\r\n"
+    assert_raises(Unicorn::HttpParserError) { tp.execute!(env, buf) }
+    assert env.empty?
+  end
+
+  def test_too_big_value
+    tp = Unicorn::TrailerParser.new('Foo,Bar')
+    env = {}
+    buf = "Bar: #{'a' * (1024 * 1024)}: a\r\nFoo: b\r\n"
+    assert_raises(Unicorn::HttpParserError) { tp.execute!(env, buf) }
+    assert env.empty?
+  end
+
+end