added cvGetCaptureProperty wrapping methods to CvCapture

test/test_cvcapture.rb

@@ -0,0 +1,148 @@
+#!/usr/bin/env ruby
+# -*- mode: ruby; coding: utf-8-unix -*- 
+require 'test/unit'
+require 'opencv'
+require File.expand_path(File.dirname(__FILE__)) + '/helper'
+
+include OpenCV
+
+# Tests for OpenCV::CvCapture
+class TestCvCapture < OpenCVTestCase
+  def setup
+    @cap = CvCapture.open(AVI_SAMPLE)
+  end
+
+  def teardown
+    @cap = nil
+  end
+
+  def test_INTERFACE
+    assert_equal(CvCapture::INTERFACE[:any], 0)
+    assert_equal(CvCapture::INTERFACE[:mil], 100)
+    assert_equal(CvCapture::INTERFACE[:vfw], 200)
+    assert_equal(CvCapture::INTERFACE[:v4l], 200)
+    assert_equal(CvCapture::INTERFACE[:v4l2], 200)
+    assert_equal(CvCapture::INTERFACE[:fireware], 300)
+    assert_equal(CvCapture::INTERFACE[:ieee1394], 300)
+    assert_equal(CvCapture::INTERFACE[:dc1394], 300)
+    assert_equal(CvCapture::INTERFACE[:cmu1394], 300)
+    assert_equal(CvCapture::INTERFACE[:stereo], 400)
+    assert_equal(CvCapture::INTERFACE[:tyzx], 400)
+    assert_equal(CvCapture::INTERFACE[:tyzx_left], 400)
+    assert_equal(CvCapture::INTERFACE[:tyzx_right], 401)
+    assert_equal(CvCapture::INTERFACE[:tyzx_color], 402)
+    assert_equal(CvCapture::INTERFACE[:tyzx_z], 403)
+    assert_equal(CvCapture::INTERFACE[:qt], 500)
+    assert_equal(CvCapture::INTERFACE[:quicktime], 500)
+  end
+
+  def test_open
+    cap1 = CvCapture.open(AVI_SAMPLE)
+    assert_equal(CvCapture, cap1.class)
+
+    # Uncomment the following lines to test capturing from camera
+    # cap2 = CvCapture.open(0)
+    # assert_equal(CvCapture, cap2.class)
+    # CvCapture::INTERFACE.each { |k, v|
+    #   cap3 = CvCapture.open(k)
+    #   assert_equal(CvCapture, cap3.class)
+    # }
+  end
+
+  def test_grab
+    assert(@cap.grab)
+  end
+
+  def test_retrieve
+    @cap.grab
+    img = @cap.retrieve
+    assert_equal(IplImage, img.class)
+  end
+
+  def test_query
+    img = @cap.query
+    assert_equal(IplImage, img.class)
+  end
+
+  def test_millisecond
+    assert(@cap.millisecond.is_a? Numeric)
+  end
+
+  def test_frames
+    assert(@cap.frames.is_a? Numeric)
+  end
+
+  def test_avi_ratio
+    assert(@cap.avi_ratio.is_a? Numeric)
+  end
+
+  def test_size
+    assert_equal(CvSize, @cap.size.class)
+  end
+
+  def test_width
+    assert(@cap.width.is_a? Numeric)
+  end
+
+  def test_height
+    assert(@cap.height.is_a? Numeric)
+  end
+
+  def test_fps
+    assert(@cap.fps.is_a? Numeric)
+  end
+
+  def test_fourcc
+    assert_equal(String, @cap.fourcc.class)
+  end
+
+  def test_frame_count
+    assert(@cap.frame_count.is_a? Numeric)
+  end
+
+  def test_format
+    assert(@cap.format.is_a? Numeric)
+  end
+
+  def test_mode
+    assert(@cap.mode.is_a? Numeric)
+  end
+
+  def test_brightness
+    assert(@cap.brightness.is_a? Numeric)
+  end
+
+  def test_contrast
+    assert(@cap.contrast.is_a? Numeric)
+  end
+
+  def test_saturation
+    assert(@cap.saturation.is_a? Numeric)
+  end
+
+  def test_hue
+    assert(@cap.hue.is_a? Numeric)
+  end
+
+  def test_gain
+    assert(@cap.gain.is_a? Numeric)
+  end
+
+  def test_exposure
+    assert(@cap.exposure.is_a? Numeric)
+  end
+
+  def test_convert_rgb
+    assert((@cap.convert_rgb == true) ||
+           (@cap.convert_rgb == false))
+  end
+
+  def test_white_balance
+    assert(@cap.white_balance.is_a? Numeric)
+  end
+
+  def test_rectification
+    assert(@cap.rectification.is_a? Numeric)
+  end
+end
+