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Remove non-native tests of Python 2

This commit is contained in:
Kodi Arfer 2019-05-20 14:34:00 -04:00
parent 4a2e7e1bd0
commit 5c7441b011
3 changed files with 33 additions and 96 deletions
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102
tests/compilers/test_ast.py
View File

@ -10,7 +10,7 @@ from hy.compiler import hy_compile, hy_eval
from hy.errors import HyCompileError, HyLanguageError, HyError
from hy.lex import hy_parse
from hy.lex.exceptions import LexException, PrematureEndOfInput
from hy._compat import PY3, PY36
from hy._compat import PY36
import ast
import pytest
@ -121,9 +121,8 @@ def test_ast_good_raise():
can_compile("(raise e)")
if PY3:
def test_ast_raise_from():
can_compile("(raise Exception :from NameError)")
def test_ast_raise_from():
can_compile("(raise Exception :from NameError)")
def test_ast_bad_raise():
@ -205,16 +204,16 @@ def test_ast_bad_global():
cant_compile("(global (foo))")
if PY3:
def test_ast_good_nonlocal():
"Make sure AST can compile valid nonlocal"
can_compile("(nonlocal a)")
can_compile("(nonlocal foo bar)")
def test_ast_good_nonlocal():
"Make sure AST can compile valid nonlocal"
can_compile("(nonlocal a)")
can_compile("(nonlocal foo bar)")
def test_ast_bad_nonlocal():
"Make sure AST can't compile invalid nonlocal"
cant_compile("(nonlocal)")
cant_compile("(nonlocal (foo))")
def test_ast_bad_nonlocal():
"Make sure AST can't compile invalid nonlocal"
cant_compile("(nonlocal)")
cant_compile("(nonlocal (foo))")
def test_ast_good_defclass():
@ -226,7 +225,6 @@ def test_ast_good_defclass():
can_compile("(defclass a [] None (print \"foo\"))")
@pytest.mark.skipif(not PY3, reason="Python 3 supports class keywords")
def test_ast_good_defclass_with_metaclass():
"Make sure AST can compile valid defclass with keywords"
can_compile("(defclass a [:metaclass b])")
@ -299,21 +297,6 @@ import a dotted name."""
cant_compile("(require [spam [foo.bar]])")
def test_ast_no_pointless_imports():
def contains_import_from(code):
return any([isinstance(node, ast.ImportFrom)
for node in can_compile(code).body])
# `reduce` is a builtin in Python 2, but not Python 3.
# The version of `map` that returns an iterator is a builtin in
# Python 3, but not Python 2.
if PY3:
assert contains_import_from("reduce")
assert not contains_import_from("map")
else:
assert not contains_import_from("reduce")
assert contains_import_from("map")
def test_ast_good_get():
"Make sure AST can compile valid get"
can_compile("(get x y)")
@ -454,29 +437,20 @@ def test_lambda_list_keywords_kwargs():
def test_lambda_list_keywords_kwonly():
"""Ensure we can compile functions with &kwonly if we're on Python
3, or fail with an informative message on Python 2."""
kwonly_demo = "(fn [&kwonly a [b 2]] (print 1) (print a b))"
if PY3:
code = can_compile(kwonly_demo)
for i, kwonlyarg_name in enumerate(('a', 'b')):
assert kwonlyarg_name == code.body[0].args.kwonlyargs[i].arg
assert code.body[0].args.kw_defaults[0] is None
assert code.body[0].args.kw_defaults[1].n == 2
else:
exception = cant_compile(kwonly_demo)
assert isinstance(exception, HyLanguageError)
message = exception.args[0]
assert message == "&kwonly parameters require Python 3"
code = can_compile(kwonly_demo)
for i, kwonlyarg_name in enumerate(('a', 'b')):
assert kwonlyarg_name == code.body[0].args.kwonlyargs[i].arg
assert code.body[0].args.kw_defaults[0] is None
assert code.body[0].args.kw_defaults[1].n == 2
def test_lambda_list_keywords_mixed():
""" Ensure we can mix them up."""
can_compile("(fn [x &rest xs &kwargs kw] (list x xs kw))")
cant_compile("(fn [x &rest xs &fasfkey {bar \"baz\"}])")
if PY3:
can_compile("(fn [x &rest xs &kwonly kwoxs &kwargs kwxs]"
" (list x xs kwxs kwoxs))")
can_compile("(fn [x &rest xs &kwonly kwoxs &kwargs kwxs]"
" (list x xs kwxs kwoxs))")
def test_missing_keyword_argument_value():
@ -504,11 +478,11 @@ def test_ast_unicode_strings():
def test_ast_unicode_vs_bytes():
assert s('"hello"') == u"hello"
assert type(s('"hello"')) is (str if PY3 else unicode) # noqa
assert s('b"hello"') == (eval('b"hello"') if PY3 else "hello")
assert type(s('b"hello"')) is (bytes if PY3 else str)
assert s('b"\\xa0"') == (bytes([160]) if PY3 else chr(160))
assert s('"hello"') == "hello"
assert type(s('"hello"')) is str
assert s('b"hello"') == b"hello"
assert type(s('b"hello"')) is bytes
assert s('b"\\xa0"') == bytes([160])
@pytest.mark.skipif(not PY36, reason='f-strings require Python 3.6+')
@ -528,7 +502,7 @@ def test_ast_bracket_string():
assert s(r'#[my delim[fizzle]my delim]') == 'fizzle'
assert s(r'#[[]]') == ''
assert s(r'#[my delim[]my delim]') == ''
assert type(s('#[X[hello]X]')) is (str if PY3 else unicode) # noqa
assert type(s('#[X[hello]X]')) is str
assert s(r'#[X[raw\nstring]X]') == 'raw\\nstring'
assert s(r'#[foozle[aa foozli bb ]foozle]') == 'aa foozli bb '
assert s(r'#[([unbalanced](]') == 'unbalanced'
@ -623,30 +597,6 @@ def test_lots_of_comment_lines():
can_compile(1000 * ";\n")
def test_exec_star():
code = can_compile('(exec* "print(5)")').body[0]
assert type(code) == (ast.Expr if PY3 else ast.Exec)
if not PY3:
assert code.body.s == "print(5)"
assert code.globals is None
assert code.locals is None
code = can_compile('(exec* "print(a)" {"a" 3})').body[0]
assert type(code) == (ast.Expr if PY3 else ast.Exec)
if not PY3:
assert code.body.s == "print(a)"
assert code.globals.keys[0].s == "a"
assert code.locals is None
code = can_compile('(exec* "print(a + b)" {"a" "x"} {"b" "y"})').body[0]
assert type(code) == (ast.Expr if PY3 else ast.Exec)
if not PY3:
assert code.body.s == "print(a + b)"
assert code.globals.keys[0].s == "a"
assert code.locals.keys[0].s == "b"
def test_compiler_macro_tag_try():
"""Check that try forms within defmacro/deftag are compiled correctly"""
# https://github.com/hylang/hy/issues/1350
@ -654,13 +604,11 @@ def test_compiler_macro_tag_try():
can_compile("(deftag foo [] (try None (except [] None)) `())")
@pytest.mark.skipif(not PY3, reason="Python 3 required")
def test_ast_good_yield_from():
"Make sure AST can compile valid yield-from"
can_compile("(yield-from [1 2])")
@pytest.mark.skipif(not PY3, reason="Python 3 required")
def test_ast_bad_yield_from():
"Make sure AST can't compile invalid yield-from"
cant_compile("(yield-from)")

12
tests/compilers/test_compiler.py
View File

@ -6,7 +6,6 @@ import ast
from hy import compiler
from hy.models import HyExpression, HyList, HySymbol, HyInteger
from hy._compat import PY3
def make_expression(*args):
@ -64,12 +63,5 @@ def test_compiler_yield_return():
assert len(body) == 2
assert isinstance(body[0], ast.Expr)
assert isinstance(body[0].value, ast.Yield)
if PY3:
# From 3.3+, the final statement becomes a return value
assert isinstance(body[1], ast.Return)
assert isinstance(body[1].value, ast.BinOp)
else:
# In earlier versions, the expression is not returned
assert isinstance(body[1], ast.Expr)
assert isinstance(body[1].value, ast.BinOp)
assert isinstance(body[1], ast.Return)
assert isinstance(body[1].value, ast.BinOp)

15
tests/test_bin.py
View File

@ -10,7 +10,6 @@ import shlex
import subprocess
from hy.importer import cache_from_source
from hy._compat import PY3
import pytest
@ -497,9 +496,8 @@ def test_bin_hy_tracebacks():
os.environ['HY_DEBUG'] = ''
def req_err(x):
assert x == '{}HyRequireError: No module named {}'.format(
'hy.errors.' if PY3 else '',
(repr if PY3 else str)('not_a_real_module'))
assert (x == 'hy.errors.HyRequireError: No module named '
"'not_a_real_module'")
# Modeled after
# > python -c 'import not_a_real_module'
@ -512,7 +510,7 @@ def test_bin_hy_tracebacks():
del error_lines[-1]
assert len(error_lines) <= 10
# Rough check for the internal traceback filtering
req_err(error_lines[4 if PY3 else -1])
req_err(error_lines[4])
_, error = run_cmd('hy -c "(require not-a-real-module)"', expect=1)
error_lines = error.splitlines()
@ -522,7 +520,7 @@ def test_bin_hy_tracebacks():
output, error = run_cmd('hy -i "(require not-a-real-module)"')
assert output.startswith('=> ')
print(error.splitlines())
req_err(error.splitlines()[2 if PY3 else -3])
req_err(error.splitlines()[2])
# Modeled after
# > python -c 'print("hi'
@ -535,9 +533,8 @@ def test_bin_hy_tracebacks():
r'Traceback \(most recent call last\):\n'
r' File "(?:<string>|string-[0-9a-f]+)", line 1\n'
r' \(print "\n'
r' \^\n' +
r'{}PrematureEndOfInput: Partial string literal\n'.format(
r'hy\.lex\.exceptions\.' if PY3 else ''))
r' \^\n'
r'hy.lex.exceptions.PrematureEndOfInput: Partial string literal\n')
assert re.search(peoi_re, error)
# Modeled after