darkCapture.sh: bug fix with dirname

[EricClaeys]

Need to copy the dark frame to the original directory $CURRENT_IMAGE was in, otherwise it goes in the directory that allsky.sh was executed in (usually $ALLSKY_HOME).

[AndreasLMeg]

++ MOVE_TO_FILE=/home/pi/allsky/darks/dark.jpg
++ mv /home/pi/allsky/tmp/dark.jpg /home/pi/allsky/darks/dark.jpg
+++ jq -r .notificationimages /home/pi/allsky/config/settings_RPiHQ.json
++ USE_NOTIFICATION_IMAGES=0
++ '[' 0 = 0 ']'
+++ dirname /home/pi/allsky/tmp/dark.jpg
++ cp /home/pi/allsky/darks/dark.jpg /home/pi/allsky/tmp/image.jpg
++ exit 0

21:07:03 ======================================================================
21:07:03 TEST: s ./test_saveImage_darks.sh: 
21:07:03 TEST: i Testcase: saveImage.sh NIGHT /home/pi/allsky/tmp/dark.jpg (darks)
21:07:03 TEST: i   Testimage = dark.jpg
21:07:03 TEST: i   darkframe = 1: image should be copied to dark
21:07:03 TEST: i   notificationimages = 0: image should be shown in webserver (/home/pi/allsky/tmp/image.jpg)
21:07:03 TEST: i   /home/pi/allsky/tmp/dark.jpg should be deleted
21:07:03 TEST: i SETUP
21:07:03 TEST: i /home/pi/allsky/config/config.sh: IMG_RESIZE=true
21:07:03 TEST: i /home/pi/allsky/config/config.sh: IMG_WIDTH=2028
21:07:03 TEST: i /home/pi/allsky/config/config.sh: IMG_HEIGHT=1520
21:07:03 TEST: i /home/pi/allsky/config/config.sh: CROP_IMAGE=true
21:07:04 TEST: i /home/pi/allsky/config/config.sh: CROP_WIDTH=640
21:07:04 TEST: i /home/pi/allsky/config/config.sh: CROP_HEIGHT=480
21:07:04 TEST: i /home/pi/allsky/config/config.sh: CROP_OFFSET_X=0
21:07:04 TEST: i /home/pi/allsky/config/config.sh: CROP_OFFSET_Y=0
21:07:04 TEST: i /home/pi/allsky/config/config.sh: AUTO_STRETCH=true
21:07:04 TEST: i /home/pi/allsky/config/config.sh: AUTO_STRETCH_AMOUNT=10
21:07:04 TEST: i /home/pi/allsky/config/config.sh: AUTO_STRETCH_MID_POINT=10%
21:07:04 TEST: i /home/pi/allsky/config/config.sh: IMG_CREATE_THUMBNAILS=true
21:07:04 TEST: i /home/pi/allsky/config/config.sh: IMG_UPLOAD=true
21:07:04 TEST: i /home/pi/allsky/config/config.sh: RESIZE_UPLOADS=true
21:07:04 TEST: i /home/pi/allsky/config/config.sh: RESIZE_UPLOADS_SIZE=962x720
21:07:04 TEST: i /home/pi/allsky/config/config.sh: DARK_FRAME_SUBTRACTION=true
21:07:04 TEST: i /home/pi/allsky/config/settings_RPiHQ.json: darkframe=1
21:07:04 TEST: i /home/pi/allsky/config/settings_RPiHQ.json: notificationimages=0
21:07:04 TEST: i EXECUTION
21:07:04 MOCK: > /home/pi/allsky/scripts/saveImage.sh: NIGHT /home/pi/allsky/tmp/dark.jpg
21:07:05 TEST: i EVALUATION
21:07:05 TEST: i /home/pi/allsky/darks exists OK
21:07:05 TEST: i /home/pi/allsky/darks/dark.jpg darkframe exists OK
21:07:06 TEST: i /home/pi/allsky/darks/dark.jpg darkframe -> image should not change (identify) OK
21:07:06 TEST: i /home/pi/allsky/images/20220212/dark.jpg darkframe -> should not exists in date-dir OK
21:07:06 TEST: i /home/pi/allsky/images/20220212/thumbnails/dark.jpg darkframe -> should not exists in date-dir/thumbnails OK
21:07:06 TEST: i /home/pi/allsky/tmp/dark.jpg removed by script OK
21:07:06 TEST: i /home/pi/allsky/tmp/resize-dark.jpg darkframe -> not to resize and upload OK
21:07:06 TEST: i /home/pi/allsky/tmp/image.jpg exists OK
21:07:06 TEST: i /home/pi/allsky/tmp/image.jpg  notificationimages=0, show darkframe (identify) OK
21:07:06 TEST: i TEARDOWN
21:07:06 TEST: i ERR_CNT=0
21:07:06 ======================================================================