#!/usr/bin/env pytest
###############################################################################
# $Id$
#
# Project:  GDAL/OGR Test Suite
# Purpose:  Test read functionality for OGR NTF driver.
# Author:   Even Rouault <even dot rouault at spatialys.com>
#
###############################################################################
# Copyright (c) 2009-2010, Even Rouault <even dot rouault at spatialys.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:
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# The above copyright notice and this permission notice shall be included
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# 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.
###############################################################################

# The following tests will download sample data from
# http://www.ordnancesurvey.co.uk/oswebsite/products/meridian2/sampledata/meridian2ntf.exe
# and http://www.ordnancesurvey.co.uk/oswebsite/products/strategi/sampledata/stratntf.exe
#
# That data is subject to the terms of the 'Discover' Data License, that can be found here :
# http://www.ordnancesurvey.co.uk/oswebsite/products/sampledata/discoverdatalicense.html
#
# Verbatim copy of it :

###############################################################################
# 'Discover' Data License
#
# Thank you for your interest in this Sample Data. The terms and conditions below set out a legal agreement
# between you and Ordnance Survey for your use of the Sample Data. Please read these terms carefully. If you do
# not agree to these terms and conditions, you should not use, download or access the Sample Data.
#
# 1  The Sample Data belongs to the Crown (or its suppliers).
#
# 2  Ordnance Survey grants you a limited, personal, non-exclusive, non-transferable, free-of-charge and fully terminable
# licence to use the Sample Data for the purpose of internal testing and evaluation only. By way of example, this means
# that you are not permitted to (i) sub-license, transfer, share or otherwise #distribute the Sample Data to any other
# person; (ii) incorporate the Sample Data into your products or services (unless solely for the purposes of internal
# testing and evaluation); or (iii) commercially exploit the Sample Data.
#
# 3  The Sample Data is provided "as is" and without any warranty as to quality, fitness for purpose, accuracy, availability
# or otherwise. You acknowledge that it is your responsibility to ensure that the Sample Data is suitable for your intended
# purposes.
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# 4  To the fullest extent permitted by law, Ordnance Survey excludes all liability for any loss or damage of whatever nature
# arising from any use of the Sample Data.
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# 5  You agree that Ordnance Survey (and its suppliers) shall retain all rights, title and interest in the Sample Data, including
# but not limited to any and all copyrights, patents, trade marks, trade secrets and all other intellectual property rights.
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# 6  You agree not to tamper with or remove any copyright, trade mark, trade mark symbol or other proprietary notice of
# Ordnance Survey (or its suppliers) contained in the Sample Data.
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# 7  Ordnance Survey may terminate this agreement immediately if you breach any of the terms and conditions.
# Ordnance Survey also reserves the right to terminate the agreement at any time on giving you thirty (30) days written
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# (C) Crown copyright and/or database right 2009 Ordnance Survey
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# v1.0 May 2009
###############################################################################


import os
from osgeo import ogr


import gdaltest
import pytest

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


def test_ogr_ntf_1():

    if not gdaltest.download_file('http://www.ordnancesurvey.co.uk/oswebsite/products/strategi/sampledata/stratntf.exe', 'stratntf.exe'):
        pytest.skip()

    try:
        os.stat('tmp/cache/SS.ntf')
    except OSError:
        try:
            gdaltest.unzip('tmp/cache', 'tmp/cache/stratntf.exe')
            try:
                os.stat('tmp/cache/SS.ntf')
            except OSError:
                pytest.skip()
        except OSError:
            pytest.skip()

    ds = ogr.Open('tmp/cache/SS.ntf')
    assert ds.GetLayerCount() == 5

    layers = [('STRATEGI_POINT', ogr.wkbPoint, 9193),
              ('STRATEGI_LINE', ogr.wkbLineString, 8369),
              ('STRATEGI_TEXT', ogr.wkbPoint, 1335),
              ('STRATEGI_NODE', ogr.wkbNone, 10991),
              ('FEATURE_CLASSES', ogr.wkbNone, 224)]

    for l in layers:
        lyr = ds.GetLayerByName(l[0])
        assert lyr.GetLayerDefn().GetGeomType() == l[1]
        assert lyr.GetFeatureCount() == l[2]
        if l[1] != ogr.wkbNone:
            assert lyr.GetSpatialRef().ExportToWkt().find('OSGB 1936') != -1

    lyr = ds.GetLayerByName('STRATEGI_POINT')
    feat = lyr.GetNextFeature()
    assert feat.GetGeometryRef().ExportToWkt() == 'POINT (222904 127850)'

    ds.Destroy()


###############################################################################
def test_ogr_ntf_2():

    if not gdaltest.download_file('http://www.ordnancesurvey.co.uk/oswebsite/products/meridian2/sampledata/meridian2ntf.exe', 'meridian2ntf.exe'):
        pytest.skip()

    try:
        os.stat('tmp/cache/Port_Talbot_NTF/SS78.ntf')
    except OSError:
        try:
            gdaltest.unzip('tmp/cache', 'tmp/cache/meridian2ntf.exe')
            try:
                os.stat('tmp/cache/Port_Talbot_NTF/SS78.ntf')
            except OSError:
                pytest.skip()
        except OSError:
            pytest.skip()

    ds = ogr.Open('tmp/cache/Port_Talbot_NTF/SS78.ntf')
    assert ds.GetLayerCount() == 5

    layers = [('MERIDIAN2_POINT', ogr.wkbPoint, 408),
              ('MERIDIAN2_LINE', ogr.wkbLineString, 513),
              ('MERIDIAN2_TEXT', ogr.wkbPoint, 7),
              ('MERIDIAN2_NODE', ogr.wkbNone, 397),
              ('FEATURE_CLASSES', ogr.wkbNone, 50)]

    for l in layers:
        lyr = ds.GetLayerByName(l[0])
        assert lyr.GetLayerDefn().GetGeomType() == l[1]
        assert lyr.GetFeatureCount() == l[2]
        if l[1] != ogr.wkbNone:
            assert lyr.GetSpatialRef().ExportToWkt().find('OSGB 1936') != -1

    lyr = ds.GetLayerByName('MERIDIAN2_POINT')
    feat = lyr.GetNextFeature()
    assert feat.GetGeometryRef().ExportToWkt() == 'POINT (275324 189274)'

    lyr = ds.GetLayerByName('MERIDIAN2_LINE')
    feat = lyr.GetNextFeature()
    assert feat.GetGeometryRef().ExportToWkt() == 'LINESTRING (275324 189274,275233 189114,275153 189048)'

    ds.Destroy()



