convert test dirs to packages

docs/sphinx/source/whatsnew/v0.9.0.rst

@@ -120,6 +120,9 @@ Bug fixes
 
 Testing
 ~~~~~~~
+* Added ``__init__.py`` to ``pvlib/tests`` and subdirectories. This follows
+  pytest recommendations for package layout and imports from ``conftest.py``.
+  Solves issue with test discovery in vscode. (:pull:`1204`)
 
 Documentation
 ~~~~~~~~~~~~~

pvlib/tests/conftest.py

@@ -8,6 +8,7 @@
 from functools import wraps
 
 import pvlib
+from pvlib.location import Location
 
 pvlib_base_version = \
     parse_version(parse_version(pvlib.__version__).base_version)
@@ -187,6 +188,25 @@ def has_numba():
 )
 
 
+@pytest.fixture()
+def golden():
+    return Location(39.742476, -105.1786, 'America/Denver', 1830.14)
+
+
+@pytest.fixture()
+def golden_mst():
+    return Location(39.742476, -105.1786, 'MST', 1830.14)
+
+
+@pytest.fixture()
+def expected_solpos():
+    return pd.DataFrame({'elevation': 39.872046,
+                         'apparent_zenith': 50.111622,
+                         'azimuth': 194.340241,
+                         'apparent_elevation': 39.888378},
+                        index=['2003-10-17T12:30:30Z'])
+
+
 @pytest.fixture(scope="session")
 def sam_data():
     data = {}

pvlib/tests/iotools/test_bsrn.py

@@ -7,7 +7,7 @@
 import pytest
 
 from pvlib.iotools import bsrn
-from conftest import DATA_DIR, assert_index_equal
+from ..conftest import DATA_DIR, assert_index_equal
 
 
 @pytest.mark.parametrize('testfile,expected_index', [

pvlib/tests/iotools/test_crn.py

@@ -1,10 +1,9 @@
 import pandas as pd
-from conftest import assert_frame_equal
 import numpy as np
 from numpy import dtype, nan
 import pytest
 from pvlib.iotools import crn
-from conftest import DATA_DIR
+from ..conftest import DATA_DIR, assert_frame_equal
 
 
 @pytest.fixture

pvlib/tests/iotools/test_ecmwf_macc.py

@@ -6,7 +6,7 @@
 import datetime
 import numpy as np
 import pytest
-from conftest import requires_netCDF4, DATA_DIR
+from ..conftest import requires_netCDF4, DATA_DIR
 from pvlib.iotools import ecmwf_macc
 
 TESTDATA = 'aod550_tcwv_20121101_test.nc'

pvlib/tests/iotools/test_epw.py

@@ -1,7 +1,7 @@
 import pytest
 
 from pvlib.iotools import epw
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 
 epw_testfile = DATA_DIR / 'NLD_Amsterdam062400_IWEC.epw'
 

pvlib/tests/iotools/test_midc.py

@@ -3,7 +3,7 @@
 import pytz
 
 from pvlib.iotools import midc
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 
 
 @pytest.fixture

pvlib/tests/iotools/test_psm3.py

@@ -4,7 +4,7 @@
 
 import os
 from pvlib.iotools import psm3
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 import numpy as np
 import pandas as pd
 import pytest

pvlib/tests/iotools/test_pvgis.py

@@ -7,7 +7,7 @@
 import pytest
 import requests
 from pvlib.iotools import get_pvgis_tmy, read_pvgis_tmy
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 
 
 @pytest.fixture

pvlib/tests/iotools/test_solrad.py

@@ -1,12 +1,11 @@
 import pandas as pd
-from conftest import assert_frame_equal
 import numpy as np
 from numpy import nan
 
 import pytest
 
 from pvlib.iotools import solrad
-from conftest import DATA_DIR
+from ..conftest import DATA_DIR, assert_frame_equal
 
 
 testfile = DATA_DIR / 'abq19056.dat'

pvlib/tests/iotools/test_srml.py

@@ -3,7 +3,7 @@
 import pytest
 
 from pvlib.iotools import srml
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 
 srml_testfile = DATA_DIR / 'SRML-day-EUPO1801.txt'
 

pvlib/tests/iotools/test_surfrad.py

@@ -2,7 +2,7 @@
 import pytest
 
 from pvlib.iotools import surfrad
-from conftest import DATA_DIR, RERUNS, RERUNS_DELAY
+from ..conftest import DATA_DIR, RERUNS, RERUNS_DELAY
 
 testfile = DATA_DIR / 'surfrad-slv16001.dat'
 network_testfile = ('ftp://aftp.cmdl.noaa.gov/data/radiation/surfrad/'

pvlib/tests/iotools/test_tmy.py

@@ -1,7 +1,7 @@
 import numpy as np
 import pandas as pd
 from pvlib.iotools import tmy
-from conftest import DATA_DIR
+from ..conftest import DATA_DIR
 
 # test the API works
 from pvlib.iotools import read_tmy3

pvlib/tests/ivtools/test_sdm.py

@@ -9,7 +9,7 @@
 
 from pvlib.tests.conftest import requires_pysam, requires_statsmodels
 
-from conftest import DATA_DIR
+from ..conftest import DATA_DIR
 
 
 @pytest.fixture

pvlib/tests/ivtools/test_utils.py

@@ -4,7 +4,7 @@
 from pvlib.ivtools.utils import _numdiff, rectify_iv_curve
 from pvlib.ivtools.utils import _schumaker_qspline
 
-from conftest import DATA_DIR
+from ..conftest import DATA_DIR
 
 
 @pytest.fixture

pvlib/tests/test_atmosphere.py

@@ -4,7 +4,7 @@
 from numpy import nan
 from numpy.testing import assert_allclose
 import pandas as pd
-from conftest import assert_series_equal
+from .conftest import assert_series_equal
 import pytest
 
 from pvlib import atmosphere

pvlib/tests/test_bifacial.py

@@ -1,7 +1,7 @@
 import pandas as pd
 from datetime import datetime
 from pvlib.bifacial import pvfactors_timeseries
-from conftest import requires_pvfactors, assert_series_equal
+from .conftest import requires_pvfactors, assert_series_equal
 import pytest
 
 

pvlib/tests/test_clearsky.py

@@ -8,15 +8,15 @@
 
 import pytest
 from numpy.testing import assert_allclose
-from conftest import assert_frame_equal, assert_series_equal
+from .conftest import assert_frame_equal, assert_series_equal
 
 from pvlib.location import Location
 from pvlib import clearsky
 from pvlib import solarposition
 from pvlib import atmosphere
 from pvlib import irradiance
 
-from conftest import requires_tables, DATA_DIR
+from .conftest import requires_tables, DATA_DIR
 
 
 def test_ineichen_series():

pvlib/tests/test_conftest.py

@@ -1,8 +1,8 @@
 import pytest
 import pandas
 
-import conftest
-from conftest import fail_on_pvlib_version
+from pvlib.tests import conftest
+from pvlib.tests.conftest import fail_on_pvlib_version
 
 from pvlib._deprecation import pvlibDeprecationWarning, deprecated
 

pvlib/tests/test_forecast.py

@@ -6,13 +6,13 @@
 import pytest
 from numpy.testing import assert_allclose
 
-from conftest import (
+from .conftest import (
     requires_siphon,
     has_siphon,
     skip_windows,
     requires_recent_cftime
 )
-from conftest import RERUNS, RERUNS_DELAY
+from .conftest import RERUNS, RERUNS_DELAY
 
 pytestmark = pytest.mark.skipif(not has_siphon, reason='requires siphon')
 

pvlib/tests/test_iam.py

@@ -8,7 +8,7 @@
 import pandas as pd
 
 import pytest
-from conftest import assert_series_equal
+from .conftest import assert_series_equal
 from numpy.testing import assert_allclose
 
 from pvlib import iam as _iam

pvlib/tests/test_inverter.py

@@ -1,10 +1,10 @@
 import numpy as np
 import pandas as pd
 
-from conftest import assert_series_equal
+from .conftest import assert_series_equal
 from numpy.testing import assert_allclose
 
-from conftest import DATA_DIR
+from .conftest import DATA_DIR
 import pytest
 
 from pvlib import inverter

pvlib/tests/test_irradiance.py

@@ -11,7 +11,7 @@
 
 from pvlib import irradiance
 
-from conftest import (
+from .conftest import (
     assert_frame_equal,
     assert_series_equal,
     requires_ephem,

pvlib/tests/test_location.py

@@ -4,7 +4,7 @@
 import numpy as np
 from numpy import nan
 import pandas as pd
-from conftest import assert_frame_equal, assert_index_equal
+from .conftest import assert_frame_equal, assert_index_equal
 
 import pytest
 
@@ -15,8 +15,7 @@
 from pvlib.location import Location
 from pvlib.solarposition import declination_spencer71
 from pvlib.solarposition import equation_of_time_spencer71
-from test_solarposition import expected_solpos, golden, golden_mst
-from conftest import requires_ephem, requires_tables, fail_on_pvlib_version
+from .conftest import requires_ephem, requires_tables
 
 
 def test_location_required():
@@ -212,7 +211,7 @@ def test_get_clearsky_valueerror(times):
 
 
 def test_from_tmy_3():
-    from test_tmy import TMY3_TESTFILE
+    from pvlib.tests.iotools.test_tmy import TMY3_TESTFILE
     from pvlib.iotools import read_tmy3
     data, meta = read_tmy3(TMY3_TESTFILE)
     loc = Location.from_tmy(meta, data)
@@ -223,7 +222,7 @@ def test_from_tmy_3():
 
 
 def test_from_tmy_2():
-    from test_tmy import TMY2_TESTFILE
+    from pvlib.tests.iotools.test_tmy import TMY2_TESTFILE
     from pvlib.iotools import read_tmy2
     data, meta = read_tmy2(TMY2_TESTFILE)
     loc = Location.from_tmy(meta, data)
@@ -234,7 +233,7 @@ def test_from_tmy_2():
 
 
 def test_from_epw():
-    from test_epw import epw_testfile
+    from pvlib.tests.iotools.test_epw import epw_testfile
     from pvlib.iotools import read_epw
     data, meta = read_epw(epw_testfile)
     loc = Location.from_epw(meta, data)

pvlib/tests/test_modelchain.py

@@ -10,10 +10,10 @@
 from pvlib.location import Location
 from pvlib._deprecation import pvlibDeprecationWarning
 
-from conftest import assert_series_equal, assert_frame_equal
+from .conftest import assert_series_equal, assert_frame_equal
 import pytest
 
-from conftest import fail_on_pvlib_version, requires_tables
+from .conftest import fail_on_pvlib_version, requires_tables
 
 
 @pytest.fixture(scope='function')

pvlib/tests/test_numerical_precision.py

@@ -21,7 +21,7 @@
 import pandas as pd
 from pvlib import pvsystem
 from pvlib.singlediode import bishop88, estimate_voc
-from conftest import DATA_DIR
+from .conftest import DATA_DIR
 
 logging.basicConfig()
 LOGGER = logging.getLogger(__name__)

pvlib/tests/test_pvsystem.py

@@ -5,7 +5,7 @@
 import pandas as pd
 
 import pytest
-from conftest import (
+from .conftest import (
     assert_series_equal, assert_frame_equal, fail_on_pvlib_version)
 from numpy.testing import assert_allclose
 import unittest.mock as mock

pvlib/tests/test_snow.py

@@ -1,7 +1,7 @@
 import numpy as np
 import pandas as pd
 
-from conftest import assert_series_equal
+from .conftest import assert_series_equal
 
 from pvlib import snow
 from pvlib.tools import sind

pvlib/tests/test_soiling.py

@@ -3,10 +3,10 @@
 import datetime
 import numpy as np
 import pandas as pd
-from conftest import assert_series_equal
+from .conftest import assert_series_equal
 from pvlib.soiling import hsu, kimber
 from pvlib.iotools import read_tmy3
-from conftest import DATA_DIR
+from .conftest import DATA_DIR
 import pytest