[add] test/test-index-cgi.rb

1 files changed, 191 insertions, 0 deletions

diff --git a/test/test-index-cgi.rb b/test/test-index-cgi.rb
new file mode 100644
index 0000000..b942cb8
--- /dev/null
+++ b/test/test-index-cgi.rb
@@ -0,0 +1,191 @@
+##
+## $Release:$
+## $Copyright$
+##
+
+require "#{File.dirname(__FILE__)}/test.rb"
+
+require 'stringio'
+
+load "#{File.dirname(__FILE__)}/../contrib/index.cgi"
+
+
+def spec(desc)
+  yield
+end
+
+
+def dummy_env(request_method='GET', request_uri='/', opts={})
+  if request_method.is_a?(Hash)
+    opts = request_method
+    request_method = 'GET'
+    request_uri = '/'
+  elsif request_uri.is_a?(Hash)
+    opts = request_uri
+    request_uri = '/'
+  end
+  env = {
+    'REQUEST_METHOD' => request_method.to_s,
+    'REQUEST_URI'    => request_uri.to_s,
+    'DOCUMENT_ROOT'  => Dir.pwd,
+  }
+  opts.each {|k, v| env[k.to_s.upcase] = v }
+  env.update(opts)
+  return env
+end
+
+
+def dummy_template(filename, content)
+  begin
+    File.open(filename, 'wb') {|f| f.write(content) }
+    return yield
+  ensure
+    [filename, filename + '.cache'].each do |fname|
+      File.unlink(fname) if File.exist?(fname)
+    end
+  end
+end
+
+
+class ErubisHandlerTest < Test::Unit::TestCase
+
+  def test_initialize
+
+    spec "sets @encoding and @layout" do
+      encoding_bkup = $ENCODING
+      layout_bkup   = $LAYOUT
+      begin
+        $ENCODING = 'cp932'
+        $LAYOUT   = 'site.rhtml'
+        obj = ErubisHandler.new
+        assert_equal 'cp932', obj.encoding
+        assert_equal 'site.rhtml', obj.layout
+      ensure
+        $ENCODING = encoding_bkup
+        $LAYOUT   = layout_bkup
+      end
+    end
+
+  end
+
+  def test_handle
+
+    spec "renders requested template file." do
+      base = "_test_handle"
+      env = dummy_env('GET', "/#{base}.html")
+      handler = ErubisHandler.new
+      input = <<'END'
+<h1><%= '<b>SOS</b>' %></h1>
+<ul>
+  <% for item in %w[Haruhi Mikuru Yuki] %>
+  <li><%= item %></li>
+  <% end %>
+</ul>
+END
+      expected = <<'END'
+<h1><b>SOS</b></h1>
+<ul>
+  <li>Haruhi</li>
+  <li>Mikuru</li>
+  <li>Yuki</li>
+</ul>
+END
+      out = dummy_template("#{base}.rhtml", input) do
+        handler.handle(env)
+      end
+      assert_equal expected, out
+    end
+
+    spec "raises 404 error when requested file not found." do
+      req_url = "/_test_handle.html"
+      env = dummy_env('GET', req_url)
+      handler = ErubisHandler.new
+      ex = assert_raise HttpError do
+        handler.handle(env)
+      end
+      assert_equal 404, ex.status
+      assert_equal "#{req_url}: not found.", ex.message
+    end
+
+  end
+
+end
+
+
+class ErubisApplicationTest < Test::Unit::TestCase
+
+  def test_handle_request
+
+    spec "handles request by handler object and returns response data." do
+      app = ErubisApplication.new()
+      def app.get_handler
+        return Class.new {
+          def handle(env); "<p>Hello SOS</p>"; end
+          def encoding; "euc_jp"; end
+        }.new
+      end
+      expected = [
+        200,
+        [["Content-Type", "text/html;charset=euc_jp"]],
+        ["<p>Hello SOS</p>"],
+      ]
+      env = dummy_env('GET', '/')
+      ret = app.call(env)
+      assert_equal expected, ret
+    end
+
+  end
+
+  def test_handle_http_error
+
+    spec "renders error page." do
+      req_path = '/HaruhiSuzumiya.html'
+      app = ErubisApplication.new()
+      env = dummy_env('GET', req_path)
+      expected = [
+        404,
+        [["Content-Type", "text/html"]],
+        ["<h2>404 Not Found</h2>\n<p>#{req_path}: not found.</p>\n"],
+      ]
+      ret = app.call(env)
+      assert_equal expected, ret
+    end
+
+  end
+
+  def test_run
+
+    spec "prints to $stdout" do
+      input = "<p>Hello SOS</p>"
+      app = ErubisApplication.new
+      base = "SOS"
+      env = dummy_env("GET", "/#{base}.html")
+      sio = StringIO.new
+      output = dummy_template("#{base}.rhtml", input) do
+        app.run(env, sio)
+        sio.string
+      end
+      expected = ""
+      expected << "Content-Type: text/html\r\n"
+      expected << "\r\n"
+      expected << "<p>Hello SOS</p>"
+      assert_equal expected, output
+    end
+
+    spec "prints 'Status:' header if status code is not 200." do
+      req_path = "/SOS.html"
+      env = dummy_env("GET", req_path)
+      app = ErubisApplication.new
+      sio = StringIO.new
+      app.run(env, sio)
+      expected = "Status: 404 Not Found\r\n"
+      expected << "Content-Type: text/html\r\n"
+      expected << "\r\n"
+      expected << "<h2>404 Not Found</h2>\n"
+      expected << "<p>#{req_path}: not found.</p>\n"
+      assert_equal expected, sio.string
+    end
+
+  end
+
+end