tests: migrate to more verbose and colorized reporting

tests/test.py

@@ -0,0 +1,42 @@
+import inspect
+
+
+STR_OKAY = " [\x1b[1;32m OK \x1b[0m]"
+STR_FAIL = " [\x1b[1;31mFAIL\x1b[0m]"
+
+
+def ptest():
+    frame = inspect.stack()[1]
+    function, lineno = frame[3], frame[2]
+    print("\n\nStarting test {:s}():{:d}".format(function, lineno))
+
+
+def pokay(msg):
+    print("{:s}  {:s}".format(STR_OKAY, msg))
+
+
+def passert(name, condition):
+    frame = inspect.stack()[1]
+    filename, function, lineno = frame[1].split('/')[-1], frame[3], frame[2]
+    print("{:s}  {:s} {:s}():{:d}  {:s}".format(STR_OKAY if condition else STR_FAIL, filename, function, lineno, name))
+    assert condition
+
+
+class AssertRaises(object):
+    def __init__(self, name, exception_type):
+        self.name = name
+        self.exception_type = exception_type
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, t, value, traceback):
+        frame = inspect.stack()[1]
+        filename, function, lineno = frame[1].split('/')[-1], frame[3], frame[2]
+
+        if not isinstance(value, self.exception_type):
+            print("{:s}  {:s} {:s}():{:d}  {:s}".format(STR_FAIL, filename, function, lineno, self.name))
+            return False
+
+        print("{:s}  {:s} {:s}():{:d}  {:s}".format(STR_OKAY, filename, function, lineno, self.name))
+        return True