1 files changed, 57 insertions, 0 deletions
diff --git a/test/tutils.py b/test/tutils.py
new file mode 100644
index 00000000..d5609d7b
--- /dev/null
+++ b/test/tutils.py
@@ -0,0 +1,57 @@
+import tempfile, os, shutil
+from contextlib import contextmanager
+from libpathod import utils
+
+
+
+@contextmanager
+def tmpdir(*args, **kwargs):
+    orig_workdir = os.getcwd()
+    temp_workdir = tempfile.mkdtemp(*args, **kwargs)
+    os.chdir(temp_workdir)
+
+    yield temp_workdir
+
+    os.chdir(orig_workdir)
+    shutil.rmtree(temp_workdir)
+
+
+def raises(exc, obj, *args, **kwargs):
+    """
+        Assert that a callable raises a specified exception.
+
+        :exc An exception class or a string. If a class, assert that an
+        exception of this type is raised. If a string, assert that the string
+        occurs in the string representation of the exception, based on a
+        case-insenstivie match.
+
+        :obj A callable object.
+
+        :args Arguments to be passsed to the callable.
+
+        :kwargs Arguments to be passed to the callable.
+    """
+    try:
+        apply(obj, args, kwargs)
+    except Exception, v:
+        if isinstance(exc, basestring):
+            if exc.lower() in str(v).lower():
+                return
+            else:
+                raise AssertionError(
+                    "Expected %s, but caught %s"%(
+                        repr(str(exc)), v
+                    )
+                )
+        else:
+            if isinstance(v, exc):
+                return
+            else:
+                raise AssertionError(
+                    "Expected %s, but caught %s %s"%(
+                        exc.__name__, v.__class__.__name__, str(v)
+                    )
+                )
+    raise AssertionError("No exception raised.")
+
+test_data = utils.Data(__name__)