| #!/usr/bin/env python3 |
| # -*- coding: utf-8 -*- |
| # Copyright 2020 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Tests for rust_uprev.py""" |
| |
| # pylint: disable=cros-logging-import |
| import os |
| import shutil |
| import subprocess |
| import tempfile |
| import unittest |
| from pathlib import Path |
| from unittest import mock |
| |
| from llvm_tools import git |
| |
| import rust_uprev |
| |
| |
| class FindEbuildPathTest(unittest.TestCase): |
| """Tests for rust_uprev.find_ebuild_path()""" |
| |
| def test_exact_version(self): |
| with tempfile.TemporaryDirectory() as tmpdir: |
| ebuild = Path(tmpdir, 'test-1.3.4.ebuild') |
| ebuild.touch() |
| Path(tmpdir, 'test-1.2.3.ebuild').touch() |
| result = rust_uprev.find_ebuild_path(tmpdir, 'test', |
| rust_uprev.RustVersion(1, 3, 4)) |
| self.assertEqual(result, ebuild) |
| |
| def test_no_version(self): |
| with tempfile.TemporaryDirectory() as tmpdir: |
| ebuild = Path(tmpdir, 'test-1.2.3.ebuild') |
| ebuild.touch() |
| result = rust_uprev.find_ebuild_path(tmpdir, 'test') |
| self.assertEqual(result, ebuild) |
| |
| def test_patch_version(self): |
| with tempfile.TemporaryDirectory() as tmpdir: |
| ebuild = Path(tmpdir, 'test-1.3.4-r3.ebuild') |
| ebuild.touch() |
| Path(tmpdir, 'test-1.2.3.ebuild').touch() |
| result = rust_uprev.find_ebuild_path(tmpdir, 'test', |
| rust_uprev.RustVersion(1, 3, 4)) |
| self.assertEqual(result, ebuild) |
| |
| |
| class RustVersionTest(unittest.TestCase): |
| """Tests for RustVersion class""" |
| |
| def test_str(self): |
| obj = rust_uprev.RustVersion(major=1, minor=2, patch=3) |
| self.assertEqual(str(obj), '1.2.3') |
| |
| def test_parse_version_only(self): |
| expected = rust_uprev.RustVersion(major=1, minor=2, patch=3) |
| actual = rust_uprev.RustVersion.parse('1.2.3') |
| self.assertEqual(expected, actual) |
| |
| def test_parse_ebuild_name(self): |
| expected = rust_uprev.RustVersion(major=1, minor=2, patch=3) |
| actual = rust_uprev.RustVersion.parse_from_ebuild('rust-1.2.3.ebuild') |
| self.assertEqual(expected, actual) |
| |
| actual = rust_uprev.RustVersion.parse_from_ebuild('rust-1.2.3-r1.ebuild') |
| self.assertEqual(expected, actual) |
| |
| def test_parse_fail(self): |
| with self.assertRaises(AssertionError) as context: |
| rust_uprev.RustVersion.parse('invalid-rust-1.2.3') |
| self.assertEqual("failed to parse 'invalid-rust-1.2.3'", |
| str(context.exception)) |
| |
| |
| class PrepareUprevTest(unittest.TestCase): |
| """Tests for prepare_uprev step in rust_uprev""" |
| |
| def setUp(self): |
| self.bootstrap_version = rust_uprev.RustVersion(1, 1, 0) |
| self.version_old = rust_uprev.RustVersion(1, 2, 3) |
| self.version_new = rust_uprev.RustVersion(1, 3, 5) |
| |
| @mock.patch.object( |
| rust_uprev, |
| 'find_ebuild_for_rust_version', |
| return_value='/path/to/ebuild') |
| @mock.patch.object(rust_uprev, 'find_ebuild_path') |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| def test_success_with_template(self, mock_command, mock_find_ebuild, |
| _ebuild_for_version): |
| bootstrap_ebuild_path = Path( |
| '/path/to/rust-bootstrap/', |
| f'rust-bootstrap-{self.bootstrap_version}.ebuild') |
| mock_find_ebuild.return_value = bootstrap_ebuild_path |
| expected = (self.version_old, '/path/to/ebuild', self.bootstrap_version) |
| actual = rust_uprev.prepare_uprev( |
| rust_version=self.version_new, template=self.version_old) |
| self.assertEqual(expected, actual) |
| mock_command.assert_not_called() |
| |
| @mock.patch.object( |
| rust_uprev, |
| 'find_ebuild_for_rust_version', |
| return_value='/path/to/ebuild') |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| def test_return_none_with_template_larger_than_input(self, mock_command, |
| _mock_find_ebuild): |
| ret = rust_uprev.prepare_uprev( |
| rust_version=self.version_old, template=self.version_new) |
| self.assertIsNone(ret) |
| mock_command.assert_not_called() |
| |
| @mock.patch.object(rust_uprev, 'find_ebuild_path') |
| @mock.patch.object(os.path, 'exists') |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| def test_success_without_template(self, mock_command, mock_exists, |
| mock_find_ebuild): |
| rust_ebuild_path = f'/path/to/rust/rust-{self.version_old}-r3.ebuild' |
| mock_command.return_value = rust_ebuild_path |
| bootstrap_ebuild_path = Path( |
| '/path/to/rust-bootstrap', |
| f'rust-bootstrap-{self.bootstrap_version}.ebuild') |
| mock_find_ebuild.return_value = bootstrap_ebuild_path |
| expected = (self.version_old, rust_ebuild_path, self.bootstrap_version) |
| actual = rust_uprev.prepare_uprev( |
| rust_version=self.version_new, template=None) |
| self.assertEqual(expected, actual) |
| mock_command.assert_called_once_with(['equery', 'w', 'rust']) |
| mock_exists.assert_not_called() |
| |
| @mock.patch.object(os.path, 'exists') |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| def test_return_none_with_ebuild_larger_than_input(self, mock_command, |
| mock_exists): |
| mock_command.return_value = f'/path/to/rust/rust-{self.version_new}.ebuild' |
| ret = rust_uprev.prepare_uprev(rust_version=self.version_old, template=None) |
| self.assertIsNone(ret) |
| mock_exists.assert_not_called() |
| |
| def test_prepare_uprev_from_json(self): |
| ebuild_path = '/path/to/the/ebuild' |
| json_result = (list(self.version_new), ebuild_path, |
| list(self.bootstrap_version)) |
| expected = (self.version_new, ebuild_path, self.bootstrap_version) |
| actual = rust_uprev.prepare_uprev_from_json(json_result) |
| self.assertEqual(expected, actual) |
| |
| |
| class UpdateEbuildTest(unittest.TestCase): |
| """Tests for update_ebuild step in rust_uprev""" |
| ebuild_file_before = """ |
| BOOTSTRAP_VERSION="1.2.0" |
| """ |
| ebuild_file_after = """ |
| BOOTSTRAP_VERSION="1.3.6" |
| """ |
| |
| def test_success(self): |
| mock_open = mock.mock_open(read_data=self.ebuild_file_before) |
| # ebuild_file and new bootstrap version are deliberately different |
| ebuild_file = '/path/to/rust/rust-1.3.5.ebuild' |
| with mock.patch('builtins.open', mock_open): |
| rust_uprev.update_ebuild(ebuild_file, |
| rust_uprev.RustVersion.parse('1.3.6')) |
| mock_open.return_value.__enter__().write.assert_called_once_with( |
| self.ebuild_file_after) |
| |
| def test_fail_when_ebuild_misses_a_variable(self): |
| mock_open = mock.mock_open(read_data='') |
| ebuild_file = '/path/to/rust/rust-1.3.5.ebuild' |
| with mock.patch('builtins.open', mock_open): |
| with self.assertRaises(RuntimeError) as context: |
| rust_uprev.update_ebuild(ebuild_file, |
| rust_uprev.RustVersion.parse('1.2.0')) |
| self.assertEqual('BOOTSTRAP_VERSION not found in rust ebuild', |
| str(context.exception)) |
| |
| |
| class UpdateManifestTest(unittest.TestCase): |
| """Tests for update_manifest step in rust_uprev""" |
| |
| # pylint: disable=protected-access |
| def _run_test_flip_mirror(self, before, after, add, expect_write): |
| mock_open = mock.mock_open(read_data=f'RESTRICT="{before}"') |
| with mock.patch('builtins.open', mock_open): |
| rust_uprev.flip_mirror_in_ebuild('', add=add) |
| if expect_write: |
| mock_open.return_value.__enter__().write.assert_called_once_with( |
| f'RESTRICT="{after}"') |
| |
| def test_add_mirror_in_ebuild(self): |
| self._run_test_flip_mirror( |
| before='variable1 variable2', |
| after='variable1 variable2 mirror', |
| add=True, |
| expect_write=True) |
| |
| def test_remove_mirror_in_ebuild(self): |
| self._run_test_flip_mirror( |
| before='variable1 variable2 mirror', |
| after='variable1 variable2', |
| add=False, |
| expect_write=True) |
| |
| def test_add_mirror_when_exists(self): |
| self._run_test_flip_mirror( |
| before='variable1 variable2 mirror', |
| after='variable1 variable2 mirror', |
| add=True, |
| expect_write=False) |
| |
| def test_remove_mirror_when_not_exists(self): |
| self._run_test_flip_mirror( |
| before='variable1 variable2', |
| after='variable1 variable2', |
| add=False, |
| expect_write=False) |
| |
| @mock.patch.object(rust_uprev, 'flip_mirror_in_ebuild') |
| @mock.patch.object(rust_uprev, 'ebuild_actions') |
| def test_update_manifest(self, mock_run, mock_flip): |
| ebuild_file = Path('/path/to/rust/rust-1.1.1.ebuild') |
| rust_uprev.update_manifest(ebuild_file) |
| mock_run.assert_called_once_with('rust', ['manifest']) |
| mock_flip.assert_has_calls( |
| [mock.call(ebuild_file, add=True), |
| mock.call(ebuild_file, add=False)]) |
| |
| |
| class UpdateBootstrapEbuildTest(unittest.TestCase): |
| """Tests for rust_uprev.update_bootstrap_ebuild()""" |
| |
| def test_update_bootstrap_ebuild(self): |
| # The update should do two things: |
| # 1. Create a copy of rust-bootstrap's ebuild with the new version number. |
| # 2. Add the old PV to RUSTC_FULL_BOOTSTRAP_SEQUENCE. |
| with tempfile.TemporaryDirectory() as tmpdir_str, \ |
| mock.patch.object(rust_uprev, 'find_ebuild_path') as mock_find_ebuild: |
| tmpdir = Path(tmpdir_str) |
| bootstrapdir = Path.joinpath(tmpdir, 'rust-bootstrap') |
| bootstrapdir.mkdir() |
| old_ebuild = bootstrapdir.joinpath('rust-bootstrap-1.45.2.ebuild') |
| old_ebuild.write_text( |
| encoding='utf-8', |
| data=""" |
| some text |
| RUSTC_FULL_BOOTSTRAP_SEQUENCE=( |
| \t1.43.1 |
| \t1.44.1 |
| ) |
| some more text |
| """) |
| mock_find_ebuild.return_value = old_ebuild |
| rust_uprev.update_bootstrap_ebuild(rust_uprev.RustVersion(1, 46, 0)) |
| new_ebuild = bootstrapdir.joinpath('rust-bootstrap-1.46.0.ebuild') |
| self.assertTrue(new_ebuild.exists()) |
| text = new_ebuild.read_text() |
| self.assertEqual( |
| text, """ |
| some text |
| RUSTC_FULL_BOOTSTRAP_SEQUENCE=( |
| \t1.43.1 |
| \t1.44.1 |
| \t1.45.2 |
| ) |
| some more text |
| """) |
| |
| |
| class UpdateRustPackagesTests(unittest.TestCase): |
| """Tests for update_rust_packages step.""" |
| |
| def setUp(self): |
| self.old_version = rust_uprev.RustVersion(1, 1, 0) |
| self.current_version = rust_uprev.RustVersion(1, 2, 3) |
| self.new_version = rust_uprev.RustVersion(1, 3, 5) |
| self.ebuild_file = os.path.join(rust_uprev.RUST_PATH, |
| 'rust-{self.new_version}.ebuild') |
| |
| def test_add_new_rust_packages(self): |
| package_before = (f'dev-lang/rust-{self.old_version}\n' |
| f'dev-lang/rust-{self.current_version}') |
| package_after = (f'dev-lang/rust-{self.old_version}\n' |
| f'dev-lang/rust-{self.current_version}\n' |
| f'dev-lang/rust-{self.new_version}') |
| mock_open = mock.mock_open(read_data=package_before) |
| with mock.patch('builtins.open', mock_open): |
| rust_uprev.update_rust_packages(self.new_version, add=True) |
| mock_open.return_value.__enter__().write.assert_called_once_with( |
| package_after) |
| |
| def test_remove_old_rust_packages(self): |
| package_before = (f'dev-lang/rust-{self.old_version}\n' |
| f'dev-lang/rust-{self.current_version}\n' |
| f'dev-lang/rust-{self.new_version}') |
| package_after = (f'dev-lang/rust-{self.current_version}\n' |
| f'dev-lang/rust-{self.new_version}') |
| mock_open = mock.mock_open(read_data=package_before) |
| with mock.patch('builtins.open', mock_open): |
| rust_uprev.update_rust_packages(self.old_version, add=False) |
| mock_open.return_value.__enter__().write.assert_called_once_with( |
| package_after) |
| |
| |
| class RustUprevOtherStagesTests(unittest.TestCase): |
| """Tests for other steps in rust_uprev""" |
| |
| def setUp(self): |
| self.old_version = rust_uprev.RustVersion(1, 1, 0) |
| self.current_version = rust_uprev.RustVersion(1, 2, 3) |
| self.new_version = rust_uprev.RustVersion(1, 3, 5) |
| self.ebuild_file = os.path.join(rust_uprev.RUST_PATH, |
| 'rust-{self.new_version}.ebuild') |
| |
| @mock.patch.object(shutil, 'copyfile') |
| @mock.patch.object(os, 'listdir') |
| @mock.patch.object(subprocess, 'check_call') |
| def test_copy_patches(self, mock_call, mock_ls, mock_copy): |
| mock_ls.return_value = [ |
| f'rust-{self.old_version}-patch-1.patch', |
| f'rust-{self.old_version}-patch-2-old.patch', |
| f'rust-{self.current_version}-patch-1.patch', |
| f'rust-{self.current_version}-patch-2-new.patch' |
| ] |
| rust_uprev.copy_patches(rust_uprev.RUST_PATH, self.current_version, |
| self.new_version) |
| mock_copy.assert_has_calls([ |
| mock.call( |
| os.path.join(rust_uprev.RUST_PATH, 'files', |
| f'rust-{self.current_version}-patch-1.patch'), |
| os.path.join(rust_uprev.RUST_PATH, 'files', |
| f'rust-{self.new_version}-patch-1.patch'), |
| ), |
| mock.call( |
| os.path.join(rust_uprev.RUST_PATH, 'files', |
| f'rust-{self.current_version}-patch-2-new.patch'), |
| os.path.join(rust_uprev.RUST_PATH, 'files', |
| f'rust-{self.new_version}-patch-2-new.patch')) |
| ]) |
| mock_call.assert_called_once_with( |
| ['git', 'add', f'rust-{self.new_version}-*.patch'], |
| cwd=rust_uprev.RUST_PATH.joinpath('files')) |
| |
| @mock.patch.object(shutil, 'copyfile') |
| @mock.patch.object(subprocess, 'check_call') |
| def test_create_ebuild(self, mock_call, mock_copy): |
| template_ebuild = f'/path/to/rust-{self.current_version}-r2.ebuild' |
| rust_uprev.create_ebuild(template_ebuild, self.new_version) |
| mock_copy.assert_called_once_with( |
| template_ebuild, |
| rust_uprev.RUST_PATH.joinpath(f'rust-{self.new_version}.ebuild')) |
| mock_call.assert_called_once_with( |
| ['git', 'add', f'rust-{self.new_version}.ebuild'], |
| cwd=rust_uprev.RUST_PATH) |
| |
| @mock.patch.object(subprocess, 'check_call') |
| def test_remove_rust_bootstrap_version(self, mock_call): |
| bootstrap_path = os.path.join(rust_uprev.RUST_PATH, '..', 'rust-bootstrap') |
| rust_uprev.remove_rust_bootstrap_version(self.old_version, lambda *x: ()) |
| mock_call.has_calls([ |
| [ |
| 'git', 'rm', |
| os.path.join(bootstrap_path, 'files', |
| f'rust-bootstrap-{self.old_version}-*.patch') |
| ], |
| [ |
| 'git', 'rm', |
| os.path.join(bootstrap_path, |
| f'rust-bootstrap-{self.old_version}.ebuild') |
| ], |
| ]) |
| |
| @mock.patch.object(rust_uprev, 'find_ebuild_path') |
| @mock.patch.object(subprocess, 'check_call') |
| def test_remove_virtual_rust(self, mock_call, mock_find_ebuild): |
| ebuild_path = Path(f'/some/dir/virtual/rust/rust-{self.old_version}.ebuild') |
| mock_find_ebuild.return_value = Path(ebuild_path) |
| rust_uprev.remove_virtual_rust(self.old_version) |
| mock_call.assert_called_once_with( |
| ['git', 'rm', str(ebuild_path.name)], cwd=ebuild_path.parent) |
| |
| @mock.patch.object(rust_uprev, 'find_ebuild_path') |
| @mock.patch.object(shutil, 'copyfile') |
| @mock.patch.object(subprocess, 'check_call') |
| def test_update_virtual_rust(self, mock_call, mock_copy, mock_find_ebuild): |
| ebuild_path = Path( |
| f'/some/dir/virtual/rust/rust-{self.current_version}.ebuild') |
| mock_find_ebuild.return_value = Path(ebuild_path) |
| rust_uprev.update_virtual_rust(self.current_version, self.new_version) |
| mock_call.assert_called_once_with( |
| ['git', 'add', f'rust-{self.new_version}.ebuild'], |
| cwd=ebuild_path.parent) |
| mock_copy.assert_called_once_with( |
| ebuild_path.parent.joinpath(f'rust-{self.current_version}.ebuild'), |
| ebuild_path.parent.joinpath(f'rust-{self.new_version}.ebuild')) |
| |
| @mock.patch.object(os, 'listdir') |
| def test_find_oldest_rust_version_in_chroot_pass(self, mock_ls): |
| oldest_version_name = f'rust-{self.old_version}.ebuild' |
| mock_ls.return_value = [ |
| oldest_version_name, f'rust-{self.current_version}.ebuild', |
| f'rust-{self.new_version}.ebuild' |
| ] |
| actual = rust_uprev.find_oldest_rust_version_in_chroot() |
| expected = (self.old_version, |
| os.path.join(rust_uprev.RUST_PATH, oldest_version_name)) |
| self.assertEqual(expected, actual) |
| |
| @mock.patch.object(os, 'listdir') |
| def test_find_oldest_rust_version_in_chroot_fail_with_only_one_ebuild( |
| self, mock_ls): |
| mock_ls.return_value = [f'rust-{self.new_version}.ebuild'] |
| with self.assertRaises(RuntimeError) as context: |
| rust_uprev.find_oldest_rust_version_in_chroot() |
| self.assertEqual('Expect to find more than one Rust versions', |
| str(context.exception)) |
| |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| @mock.patch.object(git, 'CreateBranch') |
| def test_create_new_repo(self, mock_branch, mock_output): |
| mock_output.return_value = '' |
| rust_uprev.create_new_repo(self.new_version) |
| mock_branch.assert_called_once_with(rust_uprev.RUST_PATH, |
| f'rust-to-{self.new_version}') |
| |
| @mock.patch.object(rust_uprev, 'get_command_output') |
| @mock.patch.object(subprocess, 'check_call') |
| def test_build_cross_compiler(self, mock_call, mock_output): |
| mock_output.return_value = f'rust-{self.new_version}.ebuild' |
| cros_targets = [ |
| 'x86_64-cros-linux-gnu', |
| 'armv7a-cros-linux-gnueabihf', |
| 'aarch64-cros-linux-gnu', |
| ] |
| all_triples = ['x86_64-pc-linux-gnu'] + cros_targets |
| rust_ebuild = 'RUSTC_TARGET_TRIPLES=(' + '\n\t'.join(all_triples) + ')' |
| mock_open = mock.mock_open(read_data=rust_ebuild) |
| with mock.patch('builtins.open', mock_open): |
| rust_uprev.build_cross_compiler() |
| |
| mock_call.assert_called_once_with( |
| ['sudo', 'emerge', '-j', '-G'] + |
| [f'cross-{x}/gcc' for x in cros_targets + ['arm-none-eabi']]) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |
