ifcurl/tests/test_bcf.py
Bruno Postle 7c25e0624a Rewrite BCF export as pure client-side, remove Python /bcf endpoint
applySelector() now returns the resolved GUIDs array in both the simple
(ThatOpen classifier → getGuid()) and complex (/select → GUIDs already
fetched) paths.  generateBcf() reads currentGuids directly and builds the
full BCF 2.1 zip in the browser, including <Selection>/<Exceptions> in
the viewpoint component list.

The Python POST /bcf endpoint, BcfRequest model, and build_bcf()/
_viewpoint_xml()/_markup_xml() functions are removed — the browser had
all the data needed to do this itself.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-06-07 07:30:33 +01:00

101 lines
3.3 KiB
Python

"""Tests for ifcurl.bcf — BCF 3.0 viewpoint ↔ ifc:// URL conversion."""
from __future__ import annotations
import pytest
from ifcurl.bcf import bcf_viewpoint_to_ifc_url
from ifcurl.url import IfcUrl
BASE = IfcUrl.parse("ifc://example.com/org/repo@heads/main?path=model.ifc")
PERSPECTIVE_VP = {
"perspective_camera": {
"camera_view_point": {"x": 1.0, "y": 2.0, "z": 3.0},
"camera_direction": {"x": 0.0, "y": 0.0, "z": -1.0},
"camera_up_vector": {"x": 0.0, "y": 1.0, "z": 0.0},
"field_of_view": 60.0,
}
}
ORTHO_VP = {
"orthogonal_camera": {
"camera_view_point": {"x": 0.0, "y": 0.0, "z": 10.0},
"camera_direction": {"x": 0.0, "y": 0.0, "z": -1.0},
"camera_up_vector": {"x": 0.0, "y": 1.0, "z": 0.0},
"view_to_world_scale": 50.0,
}
}
class TestBcfViewpointToIfcUrl:
def test_perspective_camera(self):
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, PERSPECTIVE_VP))
assert result.camera == (1.0, 2.0, 3.0, 0.0, 0.0, -1.0, 0.0, 1.0, 0.0)
assert result.fov == 60.0
assert result.scale is None
def test_orthogonal_camera(self):
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, ORTHO_VP))
assert result.scale == 50.0
assert result.fov is None
def test_preserves_base_repo_context(self):
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, PERSPECTIVE_VP))
assert result.host == "example.com"
assert result.repo_path == "org/repo"
assert result.ref == "heads/main"
assert result.path == "model.ifc"
def test_no_camera_gives_no_camera_params(self):
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, {}))
assert result.camera is None
assert result.fov is None
assert result.scale is None
def test_clipping_planes(self):
vp = {
**PERSPECTIVE_VP,
"clipping_planes": [
{
"location": {"x": 0.0, "y": 0.0, "z": 2.0},
"direction": {"x": 0.0, "y": 0.0, "z": -1.0},
}
],
}
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, vp))
assert result.clips == [(0.0, 0.0, 2.0, 0.0, 0.0, -1.0)]
def test_selection_becomes_selector(self):
vp = {
**PERSPECTIVE_VP,
"components": {
"selection": [
{"ifc_guid": "abc123"},
{"ifc_guid": "def456"},
]
},
}
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, vp))
assert result.selector == "abc123+def456"
assert result.visibility == "highlight"
def test_isolate_from_default_hidden(self):
vp = {
**PERSPECTIVE_VP,
"components": {
"visibility": {
"default_visibility": False,
"exceptions": [{"ifc_guid": "abc123"}],
}
},
}
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, vp))
assert result.selector == "abc123"
assert result.visibility == "isolate"
def test_no_components_gives_no_selector(self):
result = IfcUrl.parse(bcf_viewpoint_to_ifc_url(BASE, PERSPECTIVE_VP))
assert result.selector is None
assert result.visibility == "highlight"