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cargotests.py
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cargotests.py
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# SPDX-License-Identifier: Apache-2.0
# Copyright © 2022-2023 Intel Corporation
from __future__ import annotations
import unittest
import typing as T
from mesonbuild.cargo import builder, cfg
from mesonbuild.cargo.cfg import TokenType
from mesonbuild.cargo.version import convert
class CargoVersionTest(unittest.TestCase):
def test_cargo_to_meson(self) -> None:
cases: T.List[T.Tuple[str, T.List[str]]] = [
# Basic requirements
('>= 1', ['>= 1']),
('> 1', ['> 1']),
('= 1', ['= 1']),
('< 1', ['< 1']),
('<= 1', ['<= 1']),
# tilde tests
('~1', ['>= 1', '< 2']),
('~1.1', ['>= 1.1', '< 1.2']),
('~1.1.2', ['>= 1.1.2', '< 1.2.0']),
# Wildcards
('*', []),
('1.*', ['>= 1', '< 2']),
('2.3.*', ['>= 2.3', '< 2.4']),
# Unqualified
('2', ['>= 2', '< 3']),
('2.4', ['>= 2.4', '< 3']),
('2.4.5', ['>= 2.4.5', '< 3']),
('0.0.0', ['< 1']),
('0.0', ['< 1']),
('0', ['< 1']),
('0.0.5', ['>= 0.0.5', '< 0.0.6']),
('0.5.0', ['>= 0.5.0', '< 0.6']),
('0.5', ['>= 0.5', '< 0.6']),
('1.0.45', ['>= 1.0.45', '< 2']),
# Caret (Which is the same as unqualified)
('^2', ['>= 2', '< 3']),
('^2.4', ['>= 2.4', '< 3']),
('^2.4.5', ['>= 2.4.5', '< 3']),
('^0.0.0', ['< 1']),
('^0.0', ['< 1']),
('^0', ['< 1']),
('^0.0.5', ['>= 0.0.5', '< 0.0.6']),
('^0.5.0', ['>= 0.5.0', '< 0.6']),
('^0.5', ['>= 0.5', '< 0.6']),
# Multiple requirements
('>= 1.2.3, < 1.4.7', ['>= 1.2.3', '< 1.4.7']),
]
for (data, expected) in cases:
with self.subTest():
self.assertListEqual(convert(data), expected)
class CargoCfgTest(unittest.TestCase):
def test_lex(self) -> None:
cases: T.List[T.Tuple[str, T.List[T.Tuple[TokenType, T.Optional[str]]]]] = [
('"unix"', [(TokenType.STRING, 'unix')]),
('unix', [(TokenType.IDENTIFIER, 'unix')]),
('not(unix)', [
(TokenType.NOT, None),
(TokenType.LPAREN, None),
(TokenType.IDENTIFIER, 'unix'),
(TokenType.RPAREN, None),
]),
('any(unix, windows)', [
(TokenType.ANY, None),
(TokenType.LPAREN, None),
(TokenType.IDENTIFIER, 'unix'),
(TokenType.COMMA, None),
(TokenType.IDENTIFIER, 'windows'),
(TokenType.RPAREN, None),
]),
('target_arch = "x86_64"', [
(TokenType.IDENTIFIER, 'target_arch'),
(TokenType.EQUAL, None),
(TokenType.STRING, 'x86_64'),
]),
('all(target_arch = "x86_64", unix)', [
(TokenType.ALL, None),
(TokenType.LPAREN, None),
(TokenType.IDENTIFIER, 'target_arch'),
(TokenType.EQUAL, None),
(TokenType.STRING, 'x86_64'),
(TokenType.COMMA, None),
(TokenType.IDENTIFIER, 'unix'),
(TokenType.RPAREN, None),
]),
]
for data, expected in cases:
with self.subTest():
self.assertListEqual(list(cfg.lexer(data)), expected)
def test_parse(self) -> None:
cases = [
('target_os = "windows"', cfg.Equal(cfg.Identifier("target_os"), cfg.String("windows"))),
('target_arch = "x86"', cfg.Equal(cfg.Identifier("target_arch"), cfg.String("x86"))),
('target_family = "unix"', cfg.Equal(cfg.Identifier("target_family"), cfg.String("unix"))),
('any(target_arch = "x86", target_arch = "x86_64")',
cfg.Any(
[
cfg.Equal(cfg.Identifier("target_arch"), cfg.String("x86")),
cfg.Equal(cfg.Identifier("target_arch"), cfg.String("x86_64")),
])),
('all(target_arch = "x86", target_os = "linux")',
cfg.All(
[
cfg.Equal(cfg.Identifier("target_arch"), cfg.String("x86")),
cfg.Equal(cfg.Identifier("target_os"), cfg.String("linux")),
])),
('not(all(target_arch = "x86", target_os = "linux"))',
cfg.Not(
cfg.All(
[
cfg.Equal(cfg.Identifier("target_arch"), cfg.String("x86")),
cfg.Equal(cfg.Identifier("target_os"), cfg.String("linux")),
]))),
]
for data, expected in cases:
with self.subTest():
self.assertEqual(cfg.parse(iter(cfg.lexer(data))), expected)
def test_ir_to_meson(self) -> None:
build = builder.Builder('')
HOST_MACHINE = build.identifier('host_machine')
cases = [
('target_os = "windows"',
build.equal(build.method('system', HOST_MACHINE),
build.string('windows'))),
('target_arch = "x86"',
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86'))),
('target_family = "unix"',
build.equal(build.method('system', HOST_MACHINE),
build.string('unix'))),
('not(target_arch = "x86")',
build.not_(build.equal(
build.method('cpu_family', HOST_MACHINE),
build.string('x86')))),
('any(target_arch = "x86", target_arch = "x86_64")',
build.or_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86')),
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86_64')))),
('any(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")',
build.or_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86')),
build.or_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86_64')),
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('aarch64'))))),
('all(target_arch = "x86", target_arch = "x86_64")',
build.and_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86')),
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86_64')))),
('all(target_arch = "x86", target_arch = "x86_64", target_arch = "aarch64")',
build.and_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86')),
build.and_(
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('x86_64')),
build.equal(build.method('cpu_family', HOST_MACHINE),
build.string('aarch64'))))),
]
for data, expected in cases:
with self.subTest():
value = cfg.ir_to_meson(cfg.parse(iter(cfg.lexer(data))), build)
self.assertEqual(value, expected)