forked from VimPlug/jedi
137 lines
3.9 KiB
Python
137 lines
3.9 KiB
Python
import os
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import shutil
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from textwrap import dedent
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from pathlib import Path
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import platform
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import pytest
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import jedi
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from test.helpers import get_example_dir
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@pytest.fixture()
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def dir_with_content(tmpdir):
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with open(os.path.join(tmpdir.strpath, 'modx.py'), 'w', newline='') as f:
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f.write('import modx\nfoo\n') # self reference
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return Path(tmpdir.strpath)
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def test_rename_mod(Script, dir_with_content):
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script = Script(
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'import modx; modx\n',
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path=dir_with_content.joinpath('some_script.py'),
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project=jedi.Project(dir_with_content),
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)
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refactoring = script.rename(line=1, new_name='modr')
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refactoring.apply()
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p1 = dir_with_content.joinpath('modx.py')
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p2 = dir_with_content.joinpath('modr.py')
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expected_code = 'import modr\nfoo\n'
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assert not p1.exists()
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with open(p2, newline='') as f:
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assert f.read() == expected_code
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assert refactoring.get_renames() == [(p1, p2)]
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assert refactoring.get_changed_files()[p1].get_new_code() == expected_code
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assert refactoring.get_diff() == dedent('''\
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rename from modx.py
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rename to modr.py
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--- modx.py
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+++ modr.py
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@@ -1,3 +1,3 @@
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-import modx
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+import modr
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foo
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--- some_script.py
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+++ some_script.py
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@@ -1,2 +1,2 @@
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-import modx; modx
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+import modr; modr
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''').format(dir=dir_with_content)
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@pytest.mark.skipif('sys.version_info[:2] < (3, 8)', message="Python 3.8 introduces dirs_exist_ok")
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def test_namespace_package(Script, tmpdir):
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origin = get_example_dir('implicit_namespace_package')
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shutil.copytree(origin, tmpdir.strpath, dirs_exist_ok=True)
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sys_path = [
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os.path.join(tmpdir.strpath, 'ns1'),
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os.path.join(tmpdir.strpath, 'ns2')
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]
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script_path = os.path.join(tmpdir.strpath, 'script.py')
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script = Script(
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'import pkg\n',
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path=script_path,
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project=jedi.Project(os.path.join(tmpdir.strpath, 'does-not-exist'), sys_path=sys_path),
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)
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refactoring = script.rename(line=1, new_name='new_pkg')
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refactoring.apply()
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old1 = os.path.join(sys_path[0], "pkg")
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new1 = os.path.join(sys_path[0], "new_pkg")
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old2 = os.path.join(sys_path[1], "pkg")
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new2 = os.path.join(sys_path[1], "new_pkg")
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assert not os.path.exists(old1)
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assert os.path.exists(new1)
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assert not os.path.exists(old2)
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assert os.path.exists(new2)
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changed, = iter(refactoring.get_changed_files().values())
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assert changed.get_new_code() == "import new_pkg\n"
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assert refactoring.get_diff() == dedent(f'''\
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rename from {old1}
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rename to {new1}
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rename from {old2}
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rename to {new2}
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--- {script_path}
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+++ {script_path}
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@@ -1,2 +1,2 @@
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-import pkg
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+import new_pkg
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''').format(dir=dir_with_content)
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def test_rename_none_path(Script):
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refactoring = Script('foo', path=None).rename(new_name='bar')
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with pytest.raises(jedi.RefactoringError, match='on a Script with path=None'):
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refactoring.apply()
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assert refactoring
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def test_diff_without_ending_newline(Script):
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refactoring = Script('a = 1\nb\na').rename(1, 0, new_name='c')
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assert refactoring.get_diff() == dedent('''\
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---
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+++
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@@ -1,3 +1,3 @@
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-a = 1
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+c = 1
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b
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-a
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+c
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''')
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def test_diff_path_outside_of_project(Script):
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if platform.system().lower() == 'windows':
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abs_path = r'D:\unknown_dir\file.py'
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else:
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abs_path = '/unknown_dir/file.py'
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script = Script(
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code='foo = 1',
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path=abs_path,
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project=jedi.get_default_project()
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)
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diff = script.rename(line=1, column=0, new_name='bar').get_diff()
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assert diff == dedent(f'''\
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--- {abs_path}
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+++ {abs_path}
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@@ -1 +1 @@
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-foo = 1
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+bar = 1
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''')
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