Added new test file. Fixed travis to run all tests

test/test_paths.py

@@ -0,0 +1,86 @@
+import os
+from pathlib import Path
+import shutil
+
+import pdb
+import pytest
+import yaml
+
+import payu
+
+from payu.laboratory import Laboratory
+
+from common import cd, make_random_file, get_manifests, tmpdir, ctrldir, labdir, workdir
+from common import config, sweep_work, payu_init, payu_setup
+from common import write_config, make_exe, make_inputs, make_restarts, make_all_files
+
+verbose = True
+
+def setup_module(module):
+    """
+    Put any test-wide setup code in here, e.g. creating test files
+    """
+    if verbose:
+        print("setup_module      module:%s" % module.__name__)
+
+    # Should be taken care of by teardown, in case remnants lying around
+    try:
+        shutil.rmtree(tmpdir)
+    except FileNotFoundError:
+        pass
+
+    try:
+        tmpdir.mkdir()
+        labdir.mkdir()
+        ctrldir.mkdir()
+    except Exception as e:
+        print(e)
+
+    write_config()
+
+
+def teardown_module(module):
+    """
+    Put any test-wide teardown code in here, e.g. removing test outputs
+    """
+    if verbose:
+        print("teardown_module   module:%s" % module.__name__)
+
+    try:
+        shutil.rmtree(tmpdir)
+        print('removing tmp')
+    except Exception as e:
+        print(e)
+
+
+def test_laboratory():
+
+    # Test instantiating a Laboratory object
+    with cd(ctrldir):
+        lab = Laboratory(None, None, None)
+
+        assert(Path(lab.basepath).parts[0] == '..')
+        assert(Path(lab.basepath).parts[2] == 'lab')
+
+    # Set a PROJECT env variable to get reproducible paths
+    os.environ['PROJECT'] = 'x00'
+
+    # Repeat, but remove shortpath definition
+    # in config, so will fall through to default
+    # depending on platform
+    del(config['shortpath'])
+    write_config()
+    with cd(ctrldir):
+        lab = Laboratory(None, None, None)
+
+        shortpath = '.'
+        for path in ['/short', '/scratch']:
+            if Path(path).exists():
+                shortpath = path
+                break
+
+        # pdb.set_trace()
+
+        assert(Path(lab.basepath).parents[2] == Path(shortpath))
+        assert(Path(lab.basepath).parts[2] == os.environ['PROJECT'])
+        assert(Path(lab.basepath).parts[-1] == 'lab')