Add a first test for the compiler

Signed-off-by: Julien Danjou <julien@danjou.info>

tests/compilers/test_compiler.py

@@ -0,0 +1,65 @@
+# Copyright (c) 2013 Julien Danjou <julien@danjou.info>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the "Software"),
+# to deal in the Software without restriction, including without limitation
+# the rights to use, copy, modify, merge, publish, distribute, sublicense,
+# and/or sell copies of the Software, and to permit persons to whom the
+# Software is furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+# DEALINGS IN THE SOFTWARE.
+
+import ast
+import sys
+
+if sys.version_info[0] <= 2 and sys.version_info[1] <= 6:
+    import unittest2 as unittest
+else:
+    import unittest
+
+
+from hy.models.expression import HyExpression
+from hy.models.list import HyList
+from hy.compiler import HyASTCompiler
+
+
+class HyASTCompilerTest(unittest.TestCase):
+
+    @staticmethod
+    def _make_expression(*args):
+        h = HyExpression(args)
+        h.start_line = 1
+        h.end_line = 1
+        h.start_column = 1
+        h.end_column = 1
+        return h
+
+    def setUp(self):
+        self.c = HyASTCompiler()
+
+    def test_fn_compiler_empty_function(self):
+        ret = self.c.compile_function_def(
+            self._make_expression("fn", HyList()))
+        self.assertEqual(ret.imports, {})
+
+        self.assertEqual(len(ret.stmts), 1)
+        stmt = ret.stmts[0]
+        self.assertIsInstance(stmt, ast.FunctionDef)
+        self.assertIsInstance(stmt.args, ast.arguments)
+        self.assertEqual(stmt.args.vararg, None)
+        self.assertEqual(stmt.args.kwarg, None)
+        self.assertEqual(stmt.args.defaults, [])
+        self.assertEqual(stmt.decorator_list, [])
+        self.assertEqual(len(stmt.body), 1)
+        self.assertIsInstance(stmt.body[0], ast.Pass)
+
+        self.assertIsInstance(ret.expr, ast.Name)

tox.ini

@@ -6,6 +6,12 @@ deps =
  nose
  setuptools
 
+[testenv:py26]
+deps =
+ nose
+ setuptools
+ unittest2
+
 [testenv:flake8]
 deps = flake8
 commands = flake8 hy bin tests