#!/usr/bin/env pytest
###############################################################################
# $Id: georaster.py 05c258ce182fe537c6a493ff4f93fa57ed1f0466 2018-12-14 16:11:24 +1300 Craig de Stigter $
#
# Project:  GDAL/OGR Test Suite
# Purpose:  GeoRaster Testing.
# Author:   Ivan Lucena <ivan.lucena@pmldnet.com>
#
###############################################################################
# Copyright (c) 2008, Ivan Lucena <ivan.lucena@pmldnet.com>
#
# 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 os
from osgeo import gdal
from osgeo import ogr


import gdaltest
import pytest


pytestmark = [
    pytest.mark.skipif('OCI_DSNAME' not in os.environ, reason='no OCI_DSNAME in environment'),
    pytest.mark.require_driver('GeoRaster'),
]


###############################################################################
#


def get_connection_str():

    oci_dsname = os.environ.get('OCI_DSNAME')

    if oci_dsname is None:
        # TODO: Spelling - informe?
        return '<error: informe ORACLE connection>'
    return 'geor:' + oci_dsname.split(':')[1]

###############################################################################
#


def test_georaster_init():

    gdaltest.oci_ds = None

    gdaltest.georasterDriver = gdal.GetDriverByName('GeoRaster')

    gdaltest.oci_ds = ogr.Open(os.environ['OCI_DSNAME'])

    if gdaltest.oci_ds is None:
        pytest.skip()

    gdal.PushErrorHandler('CPLQuietErrorHandler')
    rs = gdaltest.oci_ds.ExecuteSQL('select owner from all_sdo_geor_sysdata')
    gdal.PopErrorHandler()

    err_msg = gdal.GetLastErrorMsg()

    if rs is not None:
        gdaltest.oci_ds.ReleaseResultSet(rs)
        rs = None

    if err_msg != '':
        gdaltest.oci_ds = None
        pytest.skip('ALL_SDO_GEOR_SYSDATA inaccessible, '
                             'likely georaster unavailable.')

    
###############################################################################
#


def test_georaster_byte():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/byte.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1001, sdo_geor.init('GDAL_TEST_RDT',1001))"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 4672, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_int16():
    if gdaltest.oci_ds is None:
        pytest.skip()

    get_connection_str()

    ds_src = gdal.Open('data/int16.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1002, sdo_geor.init('GDAL_TEST_RDT',1002))"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 4672, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_int32():
    if gdaltest.oci_ds is None:
        pytest.skip()

    get_connection_str()

    ds_src = gdal.Open('data/int32.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1003, sdo_geor.init('GDAL_TEST_RDT',1003))"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 4672, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_b1():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1004, sdo_geor.init('GDAL_TEST_RDT',1004))",
                                              "BLOCKBSIZE=1"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_b2():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1005, sdo_geor.init('GDAL_TEST_RDT',1005))",
                                              "BLOCKBSIZE=2"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_b3_bsq():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1006, sdo_geor.init('GDAL_TEST_RDT',1006))",
                                              "BLOCKBSIZE=3", "INTERLEAVE=BSQ"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_b3_bip():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1007, sdo_geor.init('GDAL_TEST_RDT',1007))",
                                              "BLOCKBSIZE=3", "INTERLEAVE=BIP"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_b3_bil():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1008, sdo_geor.init('GDAL_TEST_RDT',1008))",
                                              "BLOCKBSIZE=3", "INTERLEAVE=BIL"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_byte_deflate():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/byte.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1009, sdo_geor.init('GDAL_TEST_RDT',1009))",
                                              "COMPRESS=DEFLATE"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 4672, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_rgb_deflate_b3():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/rgbsmall.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1010, sdo_geor.init('GDAL_TEST_RDT',1010))",
                                              "COMPRESS=DEFLATE", "BLOCKBSIZE=3", "INTERLEAVE=PIXEL"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 21212, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_1bit():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/byte.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1011, sdo_geor.init('GDAL_TEST_RDT',1011))",
                                              "NBITS=1"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 252, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_2bit():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/byte.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1012, sdo_geor.init('GDAL_TEST_RDT',1012))",
                                              "NBITS=2"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 718, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_4bit():
    if gdaltest.oci_ds is None:
        pytest.skip()

    ds_src = gdal.Open('data/byte.tif')

    ds = gdaltest.georasterDriver.CreateCopy(get_connection_str() +
                                             ',GDAL_TEST,RASTER', ds_src, 1,
                                             ["DESCRIPTION=(id number, raster sdo_georaster)",
                                              "INSERT=(1013, sdo_geor.init('GDAL_TEST_RDT',1013))",
                                              "NBITS=4"])

    ds_name = ds.GetDescription()

    ds = None

    tst = gdaltest.GDALTest('GeoRaster', ds_name, 1, 2578, filename_absolute=1)

    return tst.testOpen()

###############################################################################
#


def test_georaster_cleanup():
    if gdaltest.oci_ds is None:
        pytest.skip()

    gdaltest.oci_ds.ExecuteSQL('drop table GDAL_TEST')
    gdaltest.oci_ds.ExecuteSQL('drop table GDAL_TEST_RDT')

    gdaltest.oci_ds.Destroy()
    gdaltest.oci_ds = None

###############################################################################
#
