otko/tests/integration/test_ex1a_canti2d_eq.py
smillmorel ba783718d4 chore: adopt remaining local development state
Catch-all for the intermixed residue of the unpushed otko-development
work ported into this tree: combinations/console-dock/quick-guide wiring
across commands, core, services, views and tests; repo-wide ruff-format
normalization; README/CONTRIBUTING updates; and the toolbar default
(both toolbars now open in the top area, quick guide text updated).

Splitting this further would require hunk-level surgery with low
confidence; the preceding commits in this branch isolate the
self-contained features.
2026-09-16 12:03:22 -04:00

53 lines
1.6 KiB
Python

"""Integration test for the 2D elastic cantilever earthquake example."""
from __future__ import annotations
import tempfile
from pathlib import Path
import pytest
pytest.importorskip("openseespy")
from otko.services import load_project, save_project # noqa: E402
from otko.services.opensees_runner import OpenSeesRunner # noqa: E402
pytestmark = pytest.mark.slow
def test_ex1a_canti2d_eq_runs_and_oscillates(tmp_path) -> None: # type: ignore[no-untyped-def]
from examples.ex1a_canti2d_eq import (
ANALYSIS_DT,
COLUMN_HEIGHT,
build_ex1a_canti2d_eq,
)
proj = build_ex1a_canti2d_eq()
proj.validate_references()
path = tmp_path / "ex1a.osmodel"
save_project(proj, path)
reloaded = load_project(path)
reloaded.validate_references()
results_dir = Path(tempfile.mkdtemp(prefix="ex1a_eq_"))
result = OpenSeesRunner(reloaded).run(reloaded.analyses[1], results_dir=results_dir)
t = result.time()
top = result.node_disp_history(2)
ux = top[:, 0]
uy = top[:, 1]
assert len(t) == reloaded.analyses[1].n_steps
assert result.dt == pytest.approx(ANALYSIS_DT)
assert t[-1] == pytest.approx(ANALYSIS_DT * reloaded.analyses[1].n_steps, abs=ANALYSIS_DT)
# Dynamic response should oscillate in both directions under the base motion.
assert ux.max() > 0.01
assert ux.min() < -0.01
# The elastic column should stay in a physically reasonable range.
assert max(abs(ux)) < 0.10 * COLUMN_HEIGHT
# Gravity remains locked but the input is horizontal, so Uy should stay small.
assert max(abs(uy)) < 1.0