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Alan TseandClaude Sonnet 5.5
0ea62d9551
get_plots only summarises a whole trace, so a plot could not be compared across windows. get_plot_samples returns the (time, value) pairs in a range, thinned to a maximum count, and get_plot_window_stats returns count, min, max and average over just that range. Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01L3DnWkXakGRgz9C8BaLM47
49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
"""Needs a saved trace that contains a plot:
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TRACY_TEST_TRACE=/path/to.tracy TRACY_TEST_PLOT=<plot name> python -m pytest extra/mcp/test_plot_samples.py
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"""
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import os
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import time
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import pytest
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import tracy_mcp
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TRACE = os.environ.get("TRACY_TEST_TRACE")
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PLOT = os.environ.get("TRACY_TEST_PLOT")
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pytestmark = pytest.mark.skipif(not (TRACE and PLOT), reason="TRACY_TEST_TRACE and TRACY_TEST_PLOT not set")
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@pytest.fixture(scope="module")
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def worker():
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server = tracy_mcp.tracy_server
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w = server.create_worker_from_file(server.open_file(TRACE))
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while not w.is_background_done():
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time.sleep(0.1)
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yield w
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w.shutdown()
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def test_whole_window_matches_the_summary(worker):
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summary = next(p for p in worker.get_plots() if p.name == PLOT)
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window = worker.get_plot_window_stats(PLOT)
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assert (window.count, window.min, window.max) == (summary.count, summary.min, summary.max)
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def test_two_windows_partition_the_samples(worker):
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first, last = worker.get_first_time(), worker.get_last_time()
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mid = (first + last) // 2
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a = worker.get_plot_window_stats(PLOT, first, mid)
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b = worker.get_plot_window_stats(PLOT, mid, last + 1)
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assert a.count + b.count == worker.get_plot_window_stats(PLOT).count
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def test_samples_are_thinned_and_ordered(worker):
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samples = worker.get_plot_samples(PLOT, max_samples=10)
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assert 0 < len(samples) <= 10
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assert [t for t, _ in samples] == sorted(t for t, _ in samples)
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def test_unknown_plot_is_empty(worker):
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assert worker.get_plot_samples("no such plot") == []
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assert worker.get_plot_window_stats("no such plot").count == 0
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