Move files only used in tests to pvlib/tests/data

Author: echedey-ls

.gitignore

@@ -82,8 +82,9 @@ coverage.xml
 
 # Datafiles
 *.csv
-# Ignore some csv 
-!pvlib/data/*.csv 
+# Do not exclude data directories
+!pvlib/data/**
+!pvlib/tests/data/**
 
 # vi
 *.swp

pvlib/tests/conftest.py

@@ -70,7 +70,8 @@ def assert_frame_equal(left, right, **kwargs):
 
 # commonly used directories in the tests
 TEST_DIR = Path(__file__).parent
-DATA_DIR = TEST_DIR.parent / 'data'
+PVLIB_DATA_DIR = TEST_DIR.parent / 'data'
+TESTS_DATA_DIR = TEST_DIR / 'data'
 
 
 # pytest-rerunfailures variables