Use pytest-qgis

.github/workflows/test.yml

@@ -37,5 +37,8 @@ jobs:
         environment-name: jupytergis
         create-args: python=${{ matrix.python-version }}
 
+    - name: Install test packages
+      run: pip install pytest pytest-qgis dirty-equals
+
     - name: Run tests
       run: pytest --color=yes -v python/jupytergis_core/tests

environment-dev.yml

@@ -4,5 +4,3 @@ channels:
 dependencies:
   - pip
   - qgis
-  - pytest
-  - dirty-equals

python/jupytergis_core/tests/test_qgis.py

@@ -8,8 +8,8 @@
 FILES = Path(__file__).parent / "files"
 
 
-def test_qgis():
-    jgis_layer_tree = import_project_from_qgis(FILES / "project0.qgs")
+def test_qgis(qgis_app, qgis_new_project,):
+    jgis_layer_tree = import_project_from_qgis(FILES / "project0.qgs", qgis_app)
     source_id0 = IsStr()
     source_id1 = IsStr()
     source_id2 = IsStr()

python/jupytergis_core/tests/utils.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import shutil
 from pathlib import Path
 from urllib.parse import unquote
 from uuid import uuid4
@@ -84,20 +83,14 @@ def qgis_to_jgis(
         }
 
 
-def import_project_from_qgis(path: str | Path):
+def import_project_from_qgis(path: str | Path, qgis_app: QgsQpplication):
     if isinstance(path, Path):
         path = str(path)
 
-    QgsApplication.setPrefixPath(shutil.which("qgis"), True)
-    qgs = QgsApplication([], False)
-    qgs.initQgis()
-
     project = QgsProject.instance()
     project.read(path)
     layer_tree_root = project.layerTreeRoot()
 
     jgis_layer_tree = qgis_to_jgis(layer_tree_root)
 
-    qgs.exitQgis()
-
     return jgis_layer_tree