#

# Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

# All rights reserved.

# This component and the accompanying materials are made available

# under the terms of "Eclipse Public License v1.0"

# which accompanies this distribution, and is available

# at the URL "http://www.eclipse.org/legal/epl-v10.html".

#

# Initial Contributors:

# Nokia Corporation - initial contribution.

#

# Contributors:

#

# Description:

#

import os, unittest

import __init__

from hcrplugin.hcrrepository import HcrRepository, HcrRecord

from hcrplugin.hcr_writer import HcrWriter

from hcrplugin import hcr_exceptions

class TestHcrWriter(unittest.TestCase):

    def setUp(self):

        self.writer = HcrWriter()

    def test_write_repo_with_duplicate_record(self):

        records = [

            HcrRecord(HcrRecord.VALTYPE_INT8, -123, 1, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 124,  2, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 66,   3, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, -72,  1, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 171,  1, 2, 0),

        ]

        repo = HcrRepository(records, version=2, flags=3)

        try:

            self.writer.get_repository_bindata(repo)

        except hcr_exceptions.DuplicateRecordError:

            pass

    def test_record_sorting_by_setting_id(self):

        records = [

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 3, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 1, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 2, 2, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 2, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 1, 2, 0),

            ]

        expected = [

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 1, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 1, 2, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 2, 1, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 2, 2, 0),

            HcrRecord(HcrRecord.VALTYPE_INT8, 10, 3, 1, 0),

            ]

        self.assertEquals(sorted(records, key=self.writer.get_record_setting_id), expected)

    def _run_test_write_record_with_invalid_value(self, record_type, record_value):

        try:

            record = HcrRecord(record_type, record_value, 0, 0, 0)

            self.writer.get_record_bindata(record, (0, 0))

            self.fail("Expected exception not thrown!")

        except hcr_exceptions.ValueNotInRangeError, e:

            pass

    def test_write_numeric_record_with_invalid_value(self):

        def test(record_type, bits, unsigned):

            if unsigned:

                value1 = -1

                value2 = 2**bits

            else:

                value1 = -(2**(bits-1) + 1)

                value2 = 2**(bits-1)

            if record_type in (HcrRecord.VALTYPE_ARRAY_INT32, HcrRecord.VALTYPE_ARRAY_UINT32):

                value1 = [1, value1, 2]

                value2 = [1, value2, 2]

            self._run_test_write_record_with_invalid_value(record_type, value1)

            self._run_test_write_record_with_invalid_value(record_type, value2)

        test(HcrRecord.VALTYPE_INT8,            8,  False)

        test(HcrRecord.VALTYPE_UINT8,           8,  True)

        test(HcrRecord.VALTYPE_INT16,           16, False)

        test(HcrRecord.VALTYPE_UINT16,          16, True)

        test(HcrRecord.VALTYPE_INT32,           32, False)

        test(HcrRecord.VALTYPE_UINT32,          32, True)

        test(HcrRecord.VALTYPE_LIN_ADDR,        32, True)

        test(HcrRecord.VALTYPE_INT64,           64, False)

        test(HcrRecord.VALTYPE_UINT64,          64, True)

        test(HcrRecord.VALTYPE_ARRAY_INT32,     32, False)

        test(HcrRecord.VALTYPE_ARRAY_UINT32,    32, True)

    def test_write_value_with_too_large_lsd_data(self):

        def test(record_type, value):

            try:

                record = HcrRecord(record_type, value, 0, 0, 0)

                self.writer.get_record_lsd_bindata(record)

                self.fail("Expected exception not raised!")

            except hcr_exceptions.TooLargeLsdDataError:

                pass

        test(HcrRecord.VALTYPE_ARRAY_INT32, [i for i in xrange(150)])

        test(HcrRecord.VALTYPE_ARRAY_UINT32, [i for i in xrange(150)])

        test(HcrRecord.VALTYPE_BIN_DATA, 513 * ' ')

        test(HcrRecord.VALTYPE_TEXT8, 200 * u'\u20ac')