refactor(autotest): refactor nightly build autotest scripts (#89)

Refactor nightly build autotest scripts to find appropriate directories
rather than having them predefined.

autotest/test_z01_nightly_build_examples.py

@@ -20,7 +20,17 @@
 
 from simulation import Simulation
 
-exdir = os.path.join('..', '..', 'modflow6-examples', 'mf6')
+# find path to modflow6-examples directory
+home = os.path.expanduser('~')
+fdir = 'modflow6-examples'
+exdir = None
+for root, dirs, files in os.walk(home):
+    for d in dirs:
+        if d == fdir:
+            exdir = os.path.join(root, d, 'mf6')
+            break
+    if exdir is not None:
+        break
 testpaths = os.path.join('..', exdir)
 
 
@@ -175,7 +185,9 @@ def test_mf6model():
 
 
 def dir_avail():
-    avail = os.path.isdir(exdir)
+    avail = False
+    if exdir is not None:
+        avail = os.path.isdir(exdir)
     if not avail:
         print('"{}" does not exist'.format(exdir))
         print('no need to run {}'.format(os.path.basename(__file__)))

autotest/test_z02_nightly_build_mf5to6.py

@@ -24,7 +24,17 @@
 
 from targets import target_dict as target_dict
 
-exdir = os.path.join('..', '..', 'modflow6-examples', 'mf5to6')
+# find path to modflow6-examples directory
+home = os.path.expanduser('~')
+fdir = 'modflow6-examples'
+exdir = None
+for root, dirs, files in os.walk(home):
+    for d in dirs:
+        if d == fdir:
+            exdir = os.path.join(root, d, 'mf5to6')
+            break
+    if exdir is not None:
+        break
 testpaths = os.path.join('..', exdir)
 
 sfmt = '{:25s} - {}'
@@ -108,7 +118,6 @@ def get_mf5to6_models():
             msg += ']'
             print(msg)
 
-
     return dirs
 
 
@@ -245,7 +254,9 @@ def test_model():
 
 
 def dir_avail():
-    avail = os.path.isdir(exdir)
+    avail = False
+    if exdir is not None:
+        avail = os.path.isdir(exdir)
     if not avail:
         print('"{}" does not exist'.format(exdir))
         print('no need to run {}'.format(os.path.basename(__file__)))

autotest/test_z03_nightly_build_largeexamples.py

@@ -20,8 +20,21 @@
 
 from simulation import Simulation
 
-exdir = os.path.join('..', '..', 'modflow6-largetests')
-testpaths = os.path.join('..', exdir)
+# find path to modflow6-largetests directory
+home = os.path.expanduser('~')
+fdir = 'modflow6-largetests'
+exdir = None
+for root, dirs, files in os.walk(home):
+    for d in dirs:
+        if d == fdir:
+            exdir = os.path.join(root, d)
+            break
+    if exdir is not None:
+        break
+if exdir is not None:
+    testpaths = os.path.join('..', exdir)
+else:
+    testpaths = None
 
 
 def get_mf6_models():
@@ -33,14 +46,15 @@ def get_mf6_models():
                'test018_NAC',
                'test051_uzf1d_a')
 
-
     # build list of directories with valid example files
     exclude = list(exclude)
-    dirs = [d for d in os.listdir(exdir)
-            if 'test' in d and d not in exclude]
-    # sort in numerical order for case sensitive os
-    dirs = sorted(dirs, key=lambda v: (v.upper(), v[0].islower()))
-
+    if exdir is not None:
+        dirs = [d for d in os.listdir(exdir)
+                if 'test' in d and d not in exclude]
+        # sort in numerical order for case sensitive os
+        dirs = sorted(dirs, key=lambda v: (v.upper(), v[0].islower()))
+    else:
+        dirs = []
 
     # determine if only a selection of models should be run
     select_dirs = None
@@ -93,7 +107,6 @@ def get_mf6_models():
             msg += ']'
             print(msg)
 
-
     return dirs
 
 
@@ -117,7 +130,7 @@ def test_mf6model():
     dirtest = dir_avail()
     if not dirtest:
         return
-    
+
     # get a list of test models to run
     dirs = get_mf6_models()
 
@@ -129,14 +142,17 @@ def test_mf6model():
 
 
 def dir_avail():
-    avail = os.path.isdir(exdir)
+    avail = False
+    if exdir is not None:
+        avail = os.path.isdir(exdir)
     if not avail:
         print('"{}" does not exist'.format(exdir))
         print('no need to run {}'.format(os.path.basename(__file__)))
     if os.getenv('TRAVIS'):
         avail = False
     return avail
 
+
 def main():
     # write message
     tnam = os.path.splitext(os.path.basename(__file__))[0]
@@ -172,4 +188,3 @@ def main():
 
     # run main routine
     main()
-