#!/usr/bin/env python
###############################################################################
# $Id: bsb.py 32163 2015-12-13 17:44:50Z goatbar $
#
# Project:  GDAL/OGR Test Suite
# Purpose:  BSB Testing.
# Author:   Even Rouault <even dot rouault at mines dash paris dot org>
#
###############################################################################
# Copyright (c) 2008-2009, Even Rouault <even dot rouault at mines-paris dot org>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
###############################################################################

import sys
from osgeo import gdal

sys.path.append( '../pymod' )

import gdaltest

###############################################################################
# Test driver availability

def bsb_0():
    try:
        gdaltest.bsb_dr = gdal.GetDriverByName( 'BSB' )
    except:
        gdaltest.bsb_dr = None

    if gdaltest.bsb_dr is None:
        return 'skip'

    return 'success'

###############################################################################
# Test Read

def bsb_1():
    if gdaltest.bsb_dr is None:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall.kap', 1, 30321 )

    return tst.testOpen()

###############################################################################
# Test CreateCopy

def bsb_2():
    if gdaltest.bsb_dr is None:
        return 'skip'

    md = gdaltest.bsb_dr.GetMetadata()
    if 'DMD_CREATIONDATATYPES' not in md:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall.kap', 1, 30321 )

    return tst.testCreateCopy()

###############################################################################
# Read a BSB with an index table at the end (#2782)
# The rgbsmall_index.kap has been generated from rgbsmall.kap by moving the
# data of first line from offset 2382 to offset 2384, and generating the index table
# --> This is probably not a valid BSB file, but it proves that we can read the index table

def bsb_3():
    if gdaltest.bsb_dr is None:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall_index.kap', 1, 30321 )

    return tst.testOpen()

###############################################################################
# Read a BSB without an index table but with 0 in the middle of line data
# The rgbsmall_with_line_break.kap has been generated from rgbsmall.kap by
# adding a 0 character in the middle of line data

def bsb_4():
    if gdaltest.bsb_dr is None:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall_with_line_break.kap', 1, 30321 )

    return tst.testOpen()

###############################################################################
# Read a truncated BSB (at the level of the written scanline number starting a new row)

def bsb_5():
    if gdaltest.bsb_dr is None:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall_truncated.kap', 1, 29696 )

    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ret = tst.testOpen()
    gdal.PopErrorHandler()

    return ret

###############################################################################
# Read another truncated BSB (in the middle of row data)

def bsb_6():
    if gdaltest.bsb_dr is None:
        return 'skip'

    tst = gdaltest.GDALTest( 'BSB', 'rgbsmall_truncated2.kap', 1, 29696 )

    gdal.PushErrorHandler('CPLQuietErrorHandler')
    ret = tst.testOpen()
    gdal.PopErrorHandler()

    return ret


gdaltest_list = [
    bsb_0,
    bsb_1,
    bsb_2,
    bsb_3,
    bsb_4,
    bsb_5,
    bsb_6
    ]


if __name__ == '__main__':

    gdaltest.setup_run( 'BSB' )

    gdaltest.run_tests( gdaltest_list )

    gdaltest.summarize()

