#!/usr/bin/env python
# -*- coding: utf-8 -*-

import mock
import unittest

import os
import sys

sys.path.insert(0, os.path.join(os.path.dirname(__file__), ".."))

from pungi.arch import *


class MockArchModule(object):
    """
    This is a class intended to be used as a replacement for rpmUtils.arch
    module in following tests. The data is intentionally not complete.
    """
    arches = {'i386': 'noarch',
              'x86_64': 'athlon'}

    @staticmethod
    def getMultiArchInfo(yum_arch):
        DATA = {
            'athlon': None,
            'x86_64': ('athlon', 'x86_64', 'athlon'),
            'armv7hnl': None,
            'noarch': None,
            'ppc64p7': ('ppc', 'ppc64', 'ppc64'),
        }
        return DATA[yum_arch]

    @staticmethod
    def getArchList(yum_arch):
        ARCHES = {
            'athlon': ['athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'],
            'x86_64': ['x86_64', 'athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'],
            'armv7hnl': ['armv7hnl', 'armv7hl', 'armv6hl', 'noarch'],
            'noarch': ['noarch'],
            'ppc64p7': ['ppc64p7', 'ppc64', 'ppc', 'noarch'],
            'ppc': ['ppc', 'noarch'],
        }
        return ARCHES[yum_arch]

    @staticmethod
    def getBaseArch(yum_arch):
        ARCHES = {
            'noarch': 'noarch',
            'i386': 'i386',
            'i586': 'i386',
            'x86_64': 'x86_64',
            'ppc64p7': 'ppc64',
            'armhfp': 'armhfp',
        }
        return ARCHES[yum_arch]


@mock.patch('rpmUtils.arch', MockArchModule)
class TestArch(unittest.TestCase):

    def test_i386(self):
        arches = get_valid_arches("i386")
        self.assertEqual(arches, ['athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'])

        arches = get_valid_arches("i386", multilib=False)
        self.assertEqual(arches, ['athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'])

        arches = get_valid_arches("i386", add_src=True)
        self.assertEqual(arches, ['athlon', 'i686', 'i586', 'i486', 'i386', 'noarch', 'src'])

    def test_x86_64(self):
        arches = get_valid_arches("x86_64")
        self.assertEqual(arches, ['x86_64', 'athlon', 'i686', 'i586', 'i486', 'i386', 'noarch'])

        arches = get_valid_arches("x86_64", multilib=False)
        self.assertEqual(arches, ['x86_64', 'noarch'])

        arches = get_valid_arches("x86_64", add_src=True)
        self.assertEqual(arches, ['x86_64', 'athlon', 'i686', 'i586', 'i486', 'i386', 'noarch', 'src'])

    def test_armhfp(self):
        arches = get_valid_arches("armhfp")
        self.assertEqual(arches, ['armv7hnl', 'armv7hl', 'armv6hl', 'noarch'])

        arches = get_valid_arches("armhfp", multilib=False)
        self.assertEqual(arches, ['armv7hnl', 'armv7hl', 'armv6hl', 'noarch'])

        arches = get_valid_arches("armhfp", add_src=True)
        self.assertEqual(arches, ['armv7hnl', 'armv7hl', 'armv6hl', 'noarch', 'src'])

    def test_get_compatible_arches(self):
        self.assertEqual(get_compatible_arches("noarch"), ["noarch"])
        self.assertEqual(get_compatible_arches("i386"), get_valid_arches("i386"))
        self.assertEqual(get_compatible_arches("i586"), get_valid_arches("i386"))
        self.assertEqual(get_compatible_arches("x86_64"), get_valid_arches("x86_64", multilib=False))
        self.assertEqual(get_compatible_arches("ppc64p7"), get_valid_arches("ppc64", multilib=False))
        self.assertEqual(get_compatible_arches("armhfp"), get_valid_arches("armv7hnl", multilib=False))

    def test_is_valid_arch(self):
        self.assertEqual(is_valid_arch("i386"), True)
        self.assertEqual(is_valid_arch("x86_64"), True)
        self.assertEqual(is_valid_arch("noarch"), True)
        self.assertEqual(is_valid_arch("src"), True)
        self.assertEqual(is_valid_arch("nosrc"), True)
        self.assertEqual(is_valid_arch("foo"), False)
        self.assertEqual(is_valid_arch("armhfp"), False)

    def test_split_name_arch(self):
        self.assertEqual(split_name_arch("package"), ("package", None))
        self.assertEqual(split_name_arch("package.x86_64"), ("package", "x86_64"))
        self.assertEqual(split_name_arch("package.foo"), ("package.foo", None))
        self.assertEqual(split_name_arch("i386"), ("i386", None)) # we suppose that $name is never empty

    def test_get_valid_multilib_arches(self):
        self.assertEqual(get_valid_multilib_arches("noarch"), [])
        self.assertEqual(get_valid_multilib_arches("athlon"), [])
        self.assertEqual(get_valid_multilib_arches("x86_64"), ['athlon', 'i686', 'i586', 'i486', 'i386'])


if __name__ == "__main__":
    unittest.main()