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64 lines
2.1 KiB
Python
64 lines
2.1 KiB
Python
from __future__ import annotations
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import pytest
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from netcheck.probes.latency import summarize_ping
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def test_summarize_builds_a_complete_ping_result():
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result = summarize_ping(
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label="cloudflare-dns",
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host="1.1.1.1",
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resolved_ip="1.1.1.1",
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method="icmp_dgram",
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samples=[10.0, 12.0, 14.0, 16.0],
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)
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assert result.label == "cloudflare-dns"
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assert result.host == "1.1.1.1"
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assert result.resolved_ip == "1.1.1.1"
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assert result.method == "icmp_dgram"
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assert result.sent == 4
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assert result.received == 4
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assert result.loss_pct == 0.0
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assert result.min_ms == 10.0
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assert result.avg_ms == 13.0
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assert result.max_ms == 16.0
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assert result.mdev_ms == pytest.approx(2.0)
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assert result.jitter_ms == pytest.approx(2.0)
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assert result.samples == [10.0, 12.0, 14.0, 16.0]
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def test_summarize_keeps_timeout_positions_in_the_sample_list():
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result = summarize_ping("h", "example.test", None, "tcp", [None, 20.0, None, 24.0])
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assert result.samples == [None, 20.0, None, 24.0]
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assert result.sent == 4
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assert result.received == 2
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assert result.loss_pct == 50.0
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def test_summarize_of_an_all_timeout_run_is_not_an_error():
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result = summarize_ping("h", "example.test", None, "icmp_win", [None, None, None])
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assert result.received == 0
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assert result.loss_pct == 100.0
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assert result.avg_ms is None
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assert result.jitter_ms is None
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def test_summarize_of_a_single_sample_reports_zero_jitter():
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result = summarize_ping("h", "1.1.1.1", "1.1.1.1", "cfL4", [9.0])
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assert result.min_ms == result.avg_ms == result.max_ms == 9.0
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assert result.jitter_ms == 0.0
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assert result.mdev_ms == 0.0
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def test_summarize_of_zero_probes_is_a_well_formed_empty_result():
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result = summarize_ping("h", "1.1.1.1", None, "none", [])
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assert result.sent == 0
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assert result.received == 0
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assert result.loss_pct == 0.0
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assert result.samples == []
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def test_the_method_tag_is_preserved_verbatim():
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for method in ("icmp_win", "icmp_dgram", "icmp_raw", "tcp", "cfL4"):
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assert summarize_ping("h", "x", None, method, [1.0]).method == method
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