Python lib2to3.refactor._detect_future_features() Examples

The following are 16 code examples of lib2to3.refactor._detect_future_features(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module lib2to3.refactor , or try the search function .
Example #1
Source File: test_refactor.py    From misp42splunk with GNU Lesser General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #2
Source File: test_refactor.py    From misp42splunk with GNU Lesser General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #3
Source File: test_refactor.py    From ironpython2 with Apache License 2.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #4
Source File: test_refactor.py    From Computable with MIT License 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #5
Source File: test_refactor.py    From oss-ftp with MIT License 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #6
Source File: test_refactor.py    From Fluid-Designer with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #7
Source File: test_refactor.py    From Imogen with MIT License 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #8
Source File: test_refactor.py    From ironpython3 with Apache License 2.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #9
Source File: test_refactor.py    From datafari with Apache License 2.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #10
Source File: test_refactor.py    From Project-New-Reign---Nemesis-Main with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #11
Source File: test_refactor.py    From odoo13-x64 with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #12
Source File: test_refactor.py    From CTFCrackTools-V2 with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #13
Source File: test_refactor.py    From CTFCrackTools-V2 with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #14
Source File: test_refactor.py    From android_universal with MIT License 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #15
Source File: test_refactor.py    From CTFCrackTools with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty) 
Example #16
Source File: test_refactor.py    From CTFCrackTools with GNU General Public License v3.0 4 votes vote down vote up
def test_detect_future_features(self):
        run = refactor._detect_future_features
        fs = frozenset
        empty = fs()
        self.assertEqual(run(""), empty)
        self.assertEqual(run("from __future__ import print_function"),
                         fs(("print_function",)))
        self.assertEqual(run("from __future__ import generators"),
                         fs(("generators",)))
        self.assertEqual(run("from __future__ import generators, feature"),
                         fs(("generators", "feature")))
        inp = "from __future__ import generators, print_function"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp ="from __future__ import print_function, generators"
        self.assertEqual(run(inp), fs(("print_function", "generators")))
        inp = "from __future__ import (print_function,)"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "from __future__ import (generators, print_function)"
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        inp = "from __future__ import (generators, nested_scopes)"
        self.assertEqual(run(inp), fs(("generators", "nested_scopes")))
        inp = """from __future__ import generators
from __future__ import print_function"""
        self.assertEqual(run(inp), fs(("generators", "print_function")))
        invalid = ("from",
                   "from 4",
                   "from x",
                   "from x 5",
                   "from x im",
                   "from x import",
                   "from x import 4",
                   )
        for inp in invalid:
            self.assertEqual(run(inp), empty)
        inp = "'docstring'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "'docstring'\n'somng'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)
        inp = "# comment\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "# comment\n'doc'\nfrom __future__ import print_function"
        self.assertEqual(run(inp), fs(("print_function",)))
        inp = "class x: pass\nfrom __future__ import print_function"
        self.assertEqual(run(inp), empty)