From a256b3ba30044573df1f064e7d2d9c3bdceba05f Mon Sep 17 00:00:00 2001
From: Mike Crute <mcrute@gmail.com>
Date: Fri, 9 Mar 2012 20:08:09 -0800
Subject: Initial import

---
 colors.py   | 16 ++++++++++++++++
 matchers.py | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 rspec.py    | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 131 insertions(+)
 create mode 100644 colors.py
 create mode 100644 matchers.py
 create mode 100644 rspec.py

diff --git a/colors.py b/colors.py
new file mode 100644
index 0000000..792d86f
--- /dev/null
+++ b/colors.py
@@ -0,0 +1,16 @@
+def _wrap_with(code):
+
+    def inner(text, bold=False):
+        c = code
+        if bold:
+            c = "1;%s" % c
+        return "\033[%sm%s\033[0m" % (c, text)
+    return inner
+
+red = _wrap_with('31')
+green = _wrap_with('32')
+yellow = _wrap_with('33')
+blue = _wrap_with('34')
+magenta = _wrap_with('35')
+cyan = _wrap_with('36')
+white = _wrap_with('37')
diff --git a/matchers.py b/matchers.py
new file mode 100644
index 0000000..e17d651
--- /dev/null
+++ b/matchers.py
@@ -0,0 +1,58 @@
+def equal(expected):
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert actual == expected, "%r != %r" % (actual, expected)
+
+    return tester
+
+
+def be_none():
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert actual is None, "%r is not None" % actual
+
+    return tester
+
+
+def be_true():
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert actual is True, "%r is not True" % actual
+
+    return tester
+
+
+def be_false():
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert actual is False, "%r is not False" % actual
+
+    return tester
+
+
+def be_a(expected):
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert isinstance(actual, expected), "%r is not a %r" % (actual, expected)
+
+    return tester
+
+
+def be(expected):
+    def tester(function, *args, **kwargs):
+        actual = function(*args, **kwargs)
+        assert actual is expected, "%r is not %r" % (actual, expected)
+
+    return tester
+
+
+def raise_exception(expected):
+    def tester(function, *args, **kwargs):
+        try:
+            function(*args, **kwargs)
+        except expected:
+            pass
+        else:
+            raise AssertionError("%s not raised" % expected)
+
+    return tester
diff --git a/rspec.py b/rspec.py
new file mode 100644
index 0000000..72d0e45
--- /dev/null
+++ b/rspec.py
@@ -0,0 +1,57 @@
+import re
+import sys
+import inspect
+from colors import red, green
+
+
+DEBUG = False
+current_function = ""
+
+
+class Opinion(object):
+
+    def __init__(self, thing):
+        self.thing = thing
+        self.args = []
+        self.kwargs = {}
+
+    def should(self, matcher):
+        if not inspect.getargspec(matcher).args:
+            matcher = matcher()
+
+        try:
+            matcher(self.thing, *self.args, **self.kwargs)
+        except AssertionError as e:
+            print(red("".join([current_function, " failed: ", str(e)])))
+        else:
+            print(green(current_function))
+
+        return self
+
+    def __call__(self, *args, **kwargs):
+        self.args = args
+        self.kwargs = kwargs
+        return self
+
+
+def tracer(frame, event, arg):
+    if DEBUG and event == 'call':
+        print(event, frame, arg, frame.f_code.co_name, frame.f_globals.keys())
+
+    for name, function in frame.f_globals.items():
+        if callable(function) and function.__module__ == "__main__":
+            frame.f_globals[name] = Opinion(function)
+
+    return tracer
+
+
+def rspec_run(function):
+    global current_function
+    ptrace = sys.gettrace()
+
+    try:
+        sys.settrace(tracer)
+        current_function = re.sub("_", " ", function.__name__)
+        function()
+    finally:
+        sys.settrace(ptrace)
-- 
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