forked from conan-io/conan
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test_patches.py
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test_patches.py
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import patch_ng
import pytest
from conan.tools.files import patch, apply_conandata_patches
from conans.errors import ConanException
from conans.test.utils.mocks import ConanFileMock
class MockPatchset:
filename = None
string = None
apply_args = None
def apply(self, root, strip, fuzz):
self.apply_args = (root, strip, fuzz)
return True
@pytest.fixture
def mock_patch_ng(monkeypatch):
mock = MockPatchset()
def mock_fromfile(filename):
mock.filename = filename
return mock
def mock_fromstring(string):
mock.string = string
return mock
monkeypatch.setattr(patch_ng, "fromfile", mock_fromfile)
monkeypatch.setattr(patch_ng, "fromstring", mock_fromstring)
return mock
def test_single_patch_file(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_file='patch-file')
assert mock_patch_ng.filename == 'patch-file'
assert mock_patch_ng.string is None
assert mock_patch_ng.apply_args == (None, 0, False)
assert len(str(conanfile.output)) == 0
def test_single_patch_string(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_string='patch_string')
assert mock_patch_ng.string == b'patch_string'
assert mock_patch_ng.filename is None
assert mock_patch_ng.apply_args == (None, 0, False)
assert len(str(conanfile.output)) == 0
def test_single_patch_arguments(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_file='patch-file', base_path='root', strip=23, fuzz=True)
assert mock_patch_ng.filename == 'patch-file'
assert mock_patch_ng.apply_args == ('root', 23, True)
assert len(str(conanfile.output)) == 0
def test_single_patch_type(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_file='patch-file', patch_type='patch_type')
assert 'Apply patch (patch_type)\n' == str(conanfile.output)
def test_single_patch_description(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_file='patch-file', patch_description='patch_description')
assert 'Apply patch: patch_description\n' == str(conanfile.output)
def test_single_patch_extra_fields(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
patch(conanfile, patch_file='patch-file', patch_type='patch_type',
patch_description='patch_description')
assert 'Apply patch (patch_type): patch_description\n' == str(conanfile.output)
def test_single_no_patchset(monkeypatch):
monkeypatch.setattr(patch_ng, "fromfile", lambda _: None)
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
with pytest.raises(ConanException) as excinfo:
patch(conanfile, patch_file='patch-file-failed')
assert 'Failed to parse patch: patch-file-failed' == str(excinfo.value)
def test_single_apply_fail(monkeypatch):
class MockedApply:
def apply(self, *args, **kwargs):
return False
monkeypatch.setattr(patch_ng, "fromfile", lambda _: MockedApply())
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
with pytest.raises(ConanException) as excinfo:
patch(conanfile, patch_file='patch-file-failed')
assert 'Failed to apply patch: patch-file-failed' == str(excinfo.value)
def test_multiple_no_version(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
conanfile.conan_data = {'patches': [
{'patch_file': 'patches/0001-buildflatbuffers-cmake.patch',
'base_path': 'source_subfolder', },
{'patch_file': 'patches/0002-implicit-copy-constructor.patch',
'base_path': 'source_subfolder',
'patch_type': 'backport',
'patch_source': 'https://github.com/google/flatbuffers/pull/5650',
'patch_description': 'Needed to build with modern clang compilers.'}
]}
apply_conandata_patches(conanfile)
assert 'Apply patch (backport): Needed to build with modern clang compilers.\n' \
== str(conanfile.output)
def test_multiple_with_version(mock_patch_ng):
conanfile = ConanFileMock()
conanfile.display_name = 'mocked/ref'
conanfile.conan_data = {'patches': {
"1.11.0": [
{'patch_file': 'patches/0001-buildflatbuffers-cmake.patch',
'base_path': 'source_subfolder', },
{'patch_file': 'patches/0002-implicit-copy-constructor.patch',
'base_path': 'source_subfolder',
'patch_type': 'backport',
'patch_source': 'https://github.com/google/flatbuffers/pull/5650',
'patch_description': 'Needed to build with modern clang compilers.'}
],
"1.12.0": [
{'patch_file': 'patches/0001-buildflatbuffers-cmake.patch',
'base_path': 'source_subfolder', },
]}}
with pytest.raises(AssertionError) as excinfo:
apply_conandata_patches(conanfile)
assert 'Can only be applied if conanfile.version is already defined' == str(excinfo.value)
conanfile.version = "1.2.11"
apply_conandata_patches(conanfile)
assert len(str(conanfile.output)) == 0
conanfile.version = "1.11.0"
apply_conandata_patches(conanfile)
assert 'Apply patch (backport): Needed to build with modern clang compilers.\n' \
== str(conanfile.output)