remove veracitools #233

Author: donaldcampbelljr

requirements/requirements-test.txt

@@ -3,5 +3,4 @@ pytest>=4.6.9
 pytest-cov>=2.8.1
 hypothesis==4.38.0
 coveralls
-veracitools
 pytest-remotedata

tests/helpers.py

@@ -67,3 +67,32 @@ def __init__(self, *args, **kwargs):
         kwd_args = {"multi": True}  # Like interactive mode.
         kwd_args.update(kwargs)
         super(SafeTestPipeline, self).__init__(*args, **kwd_args)
+
+# originally imported from veracitools v0.1.4 (now deprecated)
+class ExpectContext(object):
+    """ Pytest validation context, a framework for varied kinds of expectations. """
+
+    def __init__(self, expected, test_func):
+        """
+        Create the test context by specifying expectation and function.
+
+        :param object | type expected: expected result or exception
+        :param callable test_func: the callable object to test
+        """
+        self._f = test_func
+        self._exp = expected
+
+    def __enter__(self):
+        """ Return the instance for use as a callable. """
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        pass
+
+    def __call__(self, *args, **kwargs):
+        """ Execute the instance's function, passing given args/kwargs. """
+        if isinstance(self._exp, type) and issubclass(self._exp, Exception):
+            with pytest.raises(self._exp):
+                self._f(*args, **kwargs)
+        else:
+            assert self._exp == self._f(*args, **kwargs)

tests/utils_tests/test_check_command_callability.py

@@ -5,7 +5,7 @@
 import mock
 import pytest
 from ubiquerg import powerset
-from veracitools import ExpectContext
+from tests.helpers import ExpectContext
 
 from pypiper import utils as piper_utils