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require 'spec_helper'
describe Freenect::Device do
before(:all) do
@ctx = Freenect.init()
@dev = @ctx.open_device(0)
end
after(:all) do
@dev.set_tilt_degrees(0) if @dev
@dev.set_led(:off) if @dev
@dev.close if @dev
@ctx.close if @ctx
end
it "should indicate whether it is in a closed state" do
@dev.should_not be_closed
end
it "should retain a reference to its parent context" do
ctx = @dev.context()
ctx.should_not be_nil
ctx.should be_kind_of(Freenect::Context)
ctx.should == @ctx
end
it "should indicate its current tilt state" do
tilt_state = @dev.tilt_state
tilt_state.should be_kind_of(Freenect::RawTiltState)
end
it "should indicate it's current tilt angle" do
tilt_angle = @dev.tilt
((-30)..(30)).should be_include tilt_angle
end
it "should allow the tilt angle to be set" do
@dev.tilt = 0
sleep 1
@dev.tilt.should == 0
@dev.tilt = 10
pending "calibration reversing?"
sleep 1
@dev.tilt.should > 0
@dev.tilt = 0
sleep 1
@dev.tilt.should == 0
end
it "should allow the led to be set using symbols or numeric constants" do
(@dev.led = :off).should be_true
(@dev.led = :red).should be_true
(@dev.led = :yellow).should be_true
(@dev.led = :green).should be_true
(@dev.led = :blink_green).should be_true
(@dev.led = :blink_yellow).should be_true
(@dev.led = :blink_red_yellow).should be_true
(@dev.led = Freenect::LED_OFF).should be_true
(@dev.led = Freenect::LED_GREEN).should be_true
(@dev.led = Freenect::LED_RED).should be_true
(@dev.led = Freenect::LED_YELLOW).should be_true
(@dev.led = Freenect::LED_BLINK_YELLOW).should be_true
(@dev.led = Freenect::LED_BLINK_GREEN).should be_true
(@dev.led = Freenect::LED_BLINK_RED_YELLOW).should be_true
end
it "should allow the video_format to be set and retrieved" do
@dev.video_mode.should be_nil # at first
@dev.video_mode = Freenect.video_mode(:medium, :bayer)
@dev.video_mode.format.should == :bayer
@dev.video_mode = :rgb
@dev.video_mode.format.should == :rgb
@dev.video_mode.frame_mode_type.should == :video
end
it "should allow the depth_format to be set and retrieved" do
@dev.depth_mode.should be_nil # at first
@dev.depth_mode = Freenect.depth_mode(:medium, :depth_10bit)
@dev.depth_mode.format.should == :depth_10bit
@dev.depth_mode = :depth_11bit
@dev.depth_mode.format.should == :depth_11bit
@dev.depth_mode.frame_mode_type.should == :depth
end
it "should allow itself to be looked up by it's object reference ID" do
# this isn't really on us. the test is to see if misc ruby vers behave
ObjectSpace._id2ref(@dev.object_id).should == @dev
ObjectSpace._id2ref(@dev.reference_id).should == @dev
Freenect::Device.by_reference(@dev.device).should == @dev
end
end
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