101 lines
3.8 KiB
Python
101 lines
3.8 KiB
Python
# Copyright (c) 2013 Julien Danjou <julien@danjou.info>
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# Copyright (c) 2013 Nicolas Dandrimont <nicolas.dandrimont@crans.org>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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import ast
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import sys
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if sys.version_info[0] <= 2 and sys.version_info[1] <= 6:
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import unittest2 as unittest
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else:
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import unittest
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from hy import compiler
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from hy.models.expression import HyExpression
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from hy.models.list import HyList
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from hy.models.symbol import HySymbol
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class CompilerTest(unittest.TestCase):
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def test_builds_with_dash(self):
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self.assert_(callable(compiler.builds("foobar")))
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self.assert_(callable(compiler.builds("foo_bar")))
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self.assert_(callable(compiler.builds("-")))
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self.assertRaisesRegexp(TypeError,
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"\*post\* translated strings",
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compiler.builds, "foobar-with-dash-")
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class HyASTCompilerTest(unittest.TestCase):
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@staticmethod
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def _make_expression(*args):
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h = HyExpression(args)
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h.start_line = 1
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h.end_line = 1
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h.start_column = 1
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h.end_column = 1
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return h
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def setUp(self):
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self.c = compiler.HyASTCompiler('test')
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def test_fn_compiler_empty_function(self):
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ret = self.c.compile_function_def(
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self._make_expression("fn", HyList()))
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self.assertEqual(ret.imports, {})
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self.assertEqual(len(ret.stmts), 1)
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stmt = ret.stmts[0]
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self.assertIsInstance(stmt, ast.FunctionDef)
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self.assertIsInstance(stmt.args, ast.arguments)
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self.assertEqual(stmt.args.vararg, None)
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self.assertEqual(stmt.args.kwarg, None)
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self.assertEqual(stmt.args.defaults, [])
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self.assertEqual(stmt.decorator_list, [])
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self.assertEqual(len(stmt.body), 1)
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self.assertIsInstance(stmt.body[0], ast.Pass)
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self.assertIsInstance(ret.expr, ast.Name)
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def test_compiler_bare_names(self):
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"""
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Check that the compiler doesn't drop bare names from code branches
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"""
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ret = self.c.compile(self._make_expression(HySymbol("do"),
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HySymbol("a"),
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HySymbol("b"),
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HySymbol("c")))
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# We expect two statements and a final expr.
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self.assertEqual(len(ret.stmts), 2)
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stmt = ret.stmts[0]
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self.assertIsInstance(stmt, ast.Expr)
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self.assertIsInstance(stmt.value, ast.Name)
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self.assertEqual(stmt.value.id, "a")
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stmt = ret.stmts[1]
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self.assertIsInstance(stmt, ast.Expr)
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self.assertIsInstance(stmt.value, ast.Name)
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self.assertEqual(stmt.value.id, "b")
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expr = ret.expr
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self.assertIsInstance(expr, ast.Name)
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self.assertEqual(expr.id, "c")
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