feat: initial otko import

tests/gui/test_section_forms.py

@@ -0,0 +1,81 @@
+"""Regression: clicking a FiberSection / SectionAggregator row in the
+Section Library must not crash ``form_for`` with KeyError."""
+
+from __future__ import annotations
+
+import pytest
+
+pytest.importorskip("PySide6")
+
+from otko.core import (  # noqa: E402
+    AggregatorDOF,
+    ElasticSection,
+    FiberSection,
+    RectangularPatch,
+    SectionAggregator,
+)
+from otko.views.dialogs.section_forms import (  # noqa: E402
+    FORM_REGISTRY,
+    form_for,
+)
+
+
+def test_fiber_section_has_registered_form() -> None:
+    assert "FiberSection" in FORM_REGISTRY
+
+
+def test_section_aggregator_has_registered_form() -> None:
+    assert "SectionAggregator" in FORM_REGISTRY
+
+
+@pytest.mark.gui
+def test_form_for_elastic_section_returns_editable_form(qtbot) -> None:  # type: ignore[no-untyped-def]
+    s = ElasticSection(
+        id=1, name="Rect", E=200e9, A=0.01, Iz=1e-5, Iy=1e-5, G=80e9, J=1e-6,
+    )
+    f = form_for(s)
+    qtbot.addWidget(f)
+    assert f.type_label == "Elastic Section"
+
+
+@pytest.mark.gui
+def test_form_for_fiber_section_returns_summary(qtbot) -> None:  # type: ignore[no-untyped-def]
+    s = FiberSection(
+        id=1, name="RC",
+        patches=[RectangularPatch(
+            material_id=1, n_fib_y=4, n_fib_z=4,
+            y_i=-0.1, z_i=-0.15, y_j=0.1, z_j=0.15,
+        )],
+    )
+    f = form_for(s)
+    qtbot.addWidget(f)
+    assert f.type_label == "Fiber Section"
+    # read() round-trips without crashing.
+    out = f.read(1)
+    assert isinstance(out, FiberSection)
+    assert len(out.patches) == 1
+
+
+@pytest.mark.gui
+def test_form_for_section_aggregator_returns_summary(qtbot) -> None:  # type: ignore[no-untyped-def]
+    s = SectionAggregator(
+        id=2, name="Agg", section_id=1,
+        pairings=[AggregatorDOF(material_id=3, dof="T")],
+    )
+    f = form_for(s)
+    qtbot.addWidget(f)
+    assert f.type_label == "Section Aggregator"
+
+
+@pytest.mark.gui
+def test_form_for_unknown_type_falls_back(qtbot) -> None:  # type: ignore[no-untyped-def]
+    """An unknown section type must NOT raise — the dialog gets a
+    placeholder form so the whole UI doesn't go down."""
+    class _Mystery:
+        type = "NotRegistered"
+        id = 99
+        name = "???"
+    f = form_for(_Mystery())
+    qtbot.addWidget(f)
+    # Placeholder form exists; no exception raised.
+    assert f is not None