Pavel Patsey
105 lines
2.8 KiB
Python
105 lines
2.8 KiB
Python
import pytest
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from vpn_manager.cidr4_merge.cidr4_merger import (
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Cidr4MergerError,
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cidr4_to_node,
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get_net_addr,
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get_parent_ip,
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make_cidr4,
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make_parent,
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sort_nodes,
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)
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def test_true():
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assert True
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bin_a = "10011000000000001000010000010000"
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assert len(bin_a) == 32
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ip_a = int(bin_a, 2)
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bin_b = "10011100000000000000000000101011"
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assert len(bin_b) == 32
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ip_b = int(bin_b, 2)
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bin_c = "10011000000000000000000000000000"
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assert len(bin_c) == 32
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ip_c = int(bin_c, 2)
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bin_d = "11111100000000000000000000000000"
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assert len(bin_c) == 32
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ip_d = int(bin_d, 2)
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def test_cidr4_to_node():
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assert cidr4_to_node("4.78.139.0/24") == (72256256, 24)
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assert cidr4_to_node("0.0.0.0/32") == (0, 32)
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assert cidr4_to_node("23.234.30.0/24") == (401219072, 24)
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assert cidr4_to_node("172.217.0.0/19") == (2899902464, 19)
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assert cidr4_to_node("23.225.141.0/24") == (400657664, 24)
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assert cidr4_to_node("31.13.94.0/23") == (520969728, 23)
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assert cidr4_to_node("0.0.0.0/2") == (0, 2)
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assert cidr4_to_node("64.0.0.0/2") == (1073741824, 2)
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assert cidr4_to_node("128.0.0.0/2") == (2147483648, 2)
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assert cidr4_to_node("192.0.0.0/2") == (3221225472, 2)
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def test_make_cidr4():
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assert make_cidr4(72256256, 24) == "4.78.139.0/24"
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assert make_cidr4(0, 32) == "0.0.0.0/32"
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assert make_cidr4(401219072, 24) == "23.234.30.0/24"
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assert make_cidr4(2899902464, 19) == "172.217.0.0/19"
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assert make_cidr4(400657664, 24) == "23.225.141.0/24"
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assert make_cidr4(520969728, 23) == "31.13.94.0/23"
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def test_get_net_addr():
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assert get_net_addr(ip_a, 5) == ip_c
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assert get_net_addr(ip_b, 5) == ip_c
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assert get_net_addr(0, 1) == 0
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assert get_net_addr(0, 0) == 0
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def test_get_parent_mask():
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assert get_parent_ip(ip_a, 6) == ip_c
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assert get_parent_ip(ip_b, 6) == ip_c
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assert get_parent_ip(0, 1) == 0
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with pytest.raises(Exception) as exc_info:
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get_parent_ip(0, 0)
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assert str(exc_info.value) == "The top of the tree has no parent!"
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assert exc_info.type is Cidr4MergerError
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def test_sort_nodes():
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assert sort_nodes(
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[
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(401219072, 24, 0),
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(2899902464, 19, 0),
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(400657664, 24, 0),
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(520969728, 23, 0),
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]
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) == [
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(400657664, 24, 0),
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(401219072, 24, 0),
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(520969728, 23, 0),
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(2899902464, 19, 0),
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]
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@pytest.mark.skip(reason="broken")
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def test_make_parent():
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assert make_parent((0, 2, 12, 0), (1073741824, 2, 3, 0)) == (0, 1, 15, 0)
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assert make_parent(
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(2147483648, 2, 1, 2147483648), (3221225472, 2, 2, 2147483648)
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) == (2147483648, 1, 3, 0)
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with pytest.raises(Exception) as exc_info:
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make_parent((0, 2, 12, 0), (3221225472, 2, 2, 2147483648))
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assert str(exc_info.value) == "Nodes must be neighbors!"
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assert exc_info.type is Cidr4MergerError
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