Added JRuby wrapper for fun scripting times.

[zxing.git] / jruby / test / zxing_test.rb

diff --git a/jruby/test/zxing_test.rb b/jruby/test/zxing_test.rb
new file mode 100755 (executable)
index 0000000..bb65133
--- /dev/null
+++ b/jruby/test/zxing_test.rb
@@ -0,0 +1,59 @@
+#!/usr/bin/env jruby --headless -rubygems
+
+require File.expand_path( File.dirname(__FILE__) + '/test_helper')
+require 'zxing'
+
+class ZXingTest < Test::Unit::TestCase
+  context "A QR decoder singleton" do
+
+    class Foo < Struct.new(:v); def to_s; self.v; end; end
+
+    setup do
+      @decoder = ZXing
+      @uri = "http://2d-code.co.uk/images/bbc-logo-in-qr-code.gif"
+      @path = File.expand_path( File.dirname(__FILE__) + '/qrcode.png')
+      @file = File.new(@path)
+      @google_logo = "http://www.google.com/logos/grandparentsday10.gif"
+      @uri_result = "http://bbc.co.uk/programmes"
+      @path_result = "http://rubyflow.com"
+    end
+
+    should "decode a URL" do
+      assert_equal @decoder.decode(@uri), @uri_result
+    end
+
+    should "decode a file path" do
+      assert_equal @decoder.decode(@path), @path_result
+    end
+
+    should "return nil if #decode fails" do
+      assert_nil @decoder.decode(@google_logo)
+    end
+
+    should "raise an exception if #decode! fails" do
+      assert_raise(NativeException) { @decoder.decode!(@google_logo) }
+    end
+
+    should "decode objects that respond to #path" do
+      assert_equal @decoder.decode(@file), @path_result
+    end
+
+    should "call #to_s to argument passed in as a last resort" do
+      assert_equal @decoder.decode(Foo.new(@path)), @path_result
+    end
+  end
+
+  context "A QR decoder module" do
+    
+    setup do
+      class SpyRing; include ZXing end
+      @ring = SpyRing.new
+    end
+
+    should "include #decode and #decode! into classes" do
+      assert_equal defined?(@ring.decode), "method"
+      assert_equal defined?(@ring.decode!), "method"
+    end
+
+  end
+end