b78be9a594
The core shall from now on be only for the core language bits. Macro bits shall live in hy.macros and in hy.compiler. This cleans up garbage.
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.replace(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(HySymbol("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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