Migrate to pytest

.github/workflows/tethys.yml

@@ -92,13 +92,13 @@ jobs:
         conda activate tethys
         conda list
         tethys db start
-        pip install coveralls reactpy_django
+        pip install coveralls reactpy_django pytest pytest-django pytest-cov
     # Test Tethys
     - name: Test Tethys
       run: |
         . ~/miniconda/etc/profile.d/conda.sh
         conda activate tethys
-        tethys test -c -u -v 2
+        pytest
     # Generate Coverage Report
     - name: Generate Coverage Report
       if: ${{ matrix.platform == 'ubuntu-latest' && matrix.python-version == '3.10' && matrix.django-version == '4.2' }}

.gitignore

@@ -16,7 +16,7 @@ docs/_build
 tethys_gizmos/static/tethys_gizmos/less/bower_components/*
 node_modules
 .eggs/
-.coverage
+.coverage*
 tests/coverage_html_report
 .*.swp
 .DS_Store

pyproject.toml

@@ -44,6 +44,10 @@ dependencies = [
     "django-guardian",
 ]
 
+[project.optional-dependencies]
+test = ["pytest", "pytest-django", "pytest-cov", "requests_mock"]
+lint = ["flake8", "black"]
+
 [project.urls]
 homepage = "http://tethysplatform.org/"
 documentation = "http://docs.tethysplatform.org/en/stable/"
@@ -60,4 +64,21 @@ local_scheme = "no-local-version"
 include = ["tethys_*"]
 
 [tool.setuptools]
-package-data = {"*" = ["*"]}
+package-data = {"*" = ["*"]}
+[tool.pytest.ini_options]
+DJANGO_SETTINGS_MODULE = "tethys_portal.settings"
+addopts = "-s --cov"
+testpaths = ["tests/unit_tests/"]
+
+[tool.coverage.run]
+omit = [
+    "docs/*",
+    "tests/*",
+    "tethys_portal/_version.py",
+    "tethys_portal/__init__.py",
+    "*/migrations/*",
+]
+
+[tool.coverage.report]
+show_missing = true
+skip_covered = true

tests/unit_tests/conftest.py

@@ -0,0 +1,113 @@
+from os import devnull
+from pathlib import Path
+import subprocess
+import sys
+
+import pytest
+
+from tethys_apps.models import TethysApp
+from tethys_cli.cli_colors import write_warning
+
+
+def install_prereqs(tests_path):
+    FNULL = open(devnull, "w")
+    # Install the Test App if not Installed
+    try:
+        import tethysapp.test_app  # noqa: F401
+
+        if tethysapp.test_app is None:
+            raise ImportError
+    except ImportError:
+        write_warning("Test App not found. Installing.....")
+        setup_path = Path(tests_path) / "apps" / "tethysapp-test_app"
+        subprocess.run(
+            [sys.executable, "-m", "pip", "install", "."],
+            stdout=FNULL,
+            stderr=subprocess.STDOUT,
+            cwd=str(setup_path),
+            check=True,
+        )
+        import tethysapp.test_app  # noqa: F401
+
+        write_warning("Test App installed successfully.")
+
+    # Install the Test Extension if not Installed
+    try:
+        import tethysext.test_extension  # noqa: F401
+
+        if tethysext.test_extension is None:
+            raise ImportError
+    except ImportError:
+        write_warning("Test Extension not found. Installing.....")
+        setup_path = Path(tests_path) / "extensions" / "tethysext-test_extension"
+        subprocess.run(
+            [sys.executable, "-m", "pip", "install", "."],
+            stdout=FNULL,
+            stderr=subprocess.STDOUT,
+            cwd=str(setup_path),
+            check=True,
+        )
+        import tethysext.test_extension  # noqa: F401
+
+        write_warning("Test Extension installed successfully.")
+
+
+def remove_prereqs():
+    FNULL = open(devnull, "w")
+    # Remove Test App
+    write_warning("Uninstalling Test App...")
+    try:
+        subprocess.run(["tethys", "uninstall", "test_app", "-f"], stdout=FNULL)
+        write_warning("Test App uninstalled successfully.")
+    except Exception:
+        write_warning("Failed to uninstall Test App.")
+
+    # Remove Test Extension
+    write_warning("Uninstalling Test Extension...")
+    try:
+        subprocess.run(["tethys", "uninstall", "test_extension", "-f"], stdout=FNULL)
+        write_warning("Test Extension uninstalled successfully.")
+    except Exception:
+        write_warning("Failed to uninstall Test Extension.")
+
+
+@pytest.fixture(scope="session")
+def test_dir():
+    """Get path to the 'tests' directory"""
+    return Path(__file__).parents[1].resolve()
+
+
+@pytest.fixture(scope="session", autouse=True)
+def global_setup_and_teardown(test_dir):
+    """Install and remove test apps and extensions before and after tests run."""
+    print("\n🚀 Starting global test setup...")
+    install_prereqs(test_dir)
+    print("✅ Global test setup completed!")
+    yield
+    print("\n🧹 Starting global test teardown...")
+    remove_prereqs()
+    print("✅ Global test teardown completed!")
+
+
+def reload_urlconf(urlconf=None):
+    from django.conf import settings
+    from django.urls import clear_url_caches
+    from importlib import reload, import_module
+
+    clear_url_caches()
+    if urlconf is None:
+        urlconf = settings.ROOT_URLCONF
+    if urlconf in sys.modules:
+        reload(sys.modules[urlconf])
+    else:
+        import_module(urlconf)
+
+
+@pytest.fixture(scope="function")
+def test_app():
+    from tethys_apps.harvester import SingletonHarvester
+
+    harvester = SingletonHarvester()
+    harvester.harvest()
+    reload_urlconf()
+    return TethysApp.objects.get(package="test_app")