blob: fa68bee94a00542425c3c9fdc62333717d885d91 [file] [log] [blame]
# pylint: disable=g-backslash-continuation
# Copyright 2022 The Bazel Authors. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests the mod command."""
import json
import os
import tempfile
from absl.testing import absltest
from src.test.py.bazel import test_base
from src.test.py.bazel.bzlmod.test_utils import BazelRegistry
from src.test.py.bazel.bzlmod.test_utils import scratchFile
class ModCommandTest(test_base.TestBase):
"""Test class for the mod command."""
def setUp(self):
test_base.TestBase.setUp(self)
self.registries_work_dir = tempfile.mkdtemp(dir=self._test_cwd)
self.main_registry = BazelRegistry(
os.path.join(self.registries_work_dir, 'main')
)
self.main_registry.setModuleBasePath('projects')
self.projects_dir = self.main_registry.projects
self.maxDiff = None # there are some long diffs in this test
self.ScratchFile(
'.bazelrc',
[
# In ipv6 only network, this has to be enabled.
# 'startup --host_jvm_args=-Djava.net.preferIPv6Addresses=true',
'mod --noenable_workspace',
'mod --registry=' + self.main_registry.getURL(),
# We need to have BCR here to make sure built-in modules like
# bazel_tools can work.
'mod --registry=https://bcr.bazel.build',
# Disable yanked version check so we are not affected BCR changes.
'mod --allow_yanked_versions=all',
# Make sure Bazel CI tests pass in all environments
'mod --charset=ascii',
],
)
self.ScratchFile(
'MODULE.bazel',
[
'module(name = "my_project", version = "1.0")',
'',
'bazel_dep(name = "foo", version = "1.0", repo_name = "foo1")',
'bazel_dep(name = "foo", version = "2.0", repo_name = "foo2")',
'bazel_dep(name = "ext", version = "1.0")',
'bazel_dep(name = "ext2", version = "1.0")',
'multiple_version_override(',
' module_name= "foo",',
' versions = ["1.0", "2.0"],',
')',
'ext = use_extension("@ext//:ext.bzl", "ext")',
'use_repo(ext, myrepo="repo1")',
'ext2 = use_extension("@ext2//:ext.bzl", "ext")',
'ext2.dep(name="repo1")',
'use_repo(ext2, myrepo2="repo1")',
],
)
self.main_registry.createCcModule(
'foo',
'1.0',
{'bar': '1.0', 'ext': '1.0'},
{'bar': 'bar_from_foo1'},
extra_module_file_contents=[
'my_ext = use_extension("@ext//:ext.bzl", "ext")',
'my_ext.dep(name="repo1")',
'my_ext.dep(name="repo2")',
'my_ext.dep(name="repo5")',
'use_repo(my_ext, my_repo1="repo1")',
],
)
self.main_registry.createCcModule(
'foo',
'2.0',
{'bar': '2.0', 'ext': '1.0'},
{'bar': 'bar_from_foo2', 'ext': 'ext_mod'},
extra_module_file_contents=[
'my_ext = use_extension("@ext_mod//:ext.bzl", "ext")',
'my_ext.dep(name="repo4")',
'use_repo(my_ext, my_repo3="repo3", my_repo4="repo4")',
],
)
self.main_registry.createCcModule('bar', '1.0', {'ext': '1.0'})
self.main_registry.createCcModule(
'bar',
'2.0',
{'ext': '1.0', 'ext2': '1.0'},
extra_module_file_contents=[
'my_ext = use_extension("@ext//:ext.bzl", "ext")',
'my_ext.dep(name="repo3")',
'use_repo(my_ext, my_repo3="repo3")',
'my_ext2 = use_extension("@ext2//:ext.bzl", "ext")',
'my_ext2.dep(name="repo3")',
'use_repo(my_ext2, my_repo2="repo3")',
],
)
ext_src = [
'def _data_repo_impl(ctx): ctx.file("BUILD")',
'data_repo = repository_rule(_data_repo_impl,',
' attrs={"data":attr.string()},',
')',
'def _ext_impl(ctx):',
' deps = {dep.name: 1 for mod in ctx.modules for dep in mod.tags.dep}',
' for dep in deps:',
' data_repo(name=dep, data="requested repo")',
'ext=module_extension(_ext_impl,',
' tag_classes={"dep":tag_class(attrs={"name":attr.string()})},',
')',
]
self.main_registry.createLocalPathModule('ext', '1.0', 'ext')
scratchFile(self.projects_dir.joinpath('ext', 'BUILD'))
scratchFile(self.projects_dir.joinpath('ext', 'ext.bzl'), ext_src)
self.main_registry.createLocalPathModule('ext2', '1.0', 'ext2')
scratchFile(self.projects_dir.joinpath('ext2', 'BUILD'))
scratchFile(self.projects_dir.joinpath('ext2', 'ext.bzl'), ext_src)
def testFailWithoutBzlmod(self):
_, _, stderr = self.RunBazel(
['mod', 'graph', '--noenable_bzlmod'], allow_failure=True
)
self.assertIn(
'ERROR: Bzlmod has to be enabled for mod command to work, run with '
"--enable_bzlmod. Type 'bazel help mod' for syntax and help.",
stderr,
)
def testGraph(self):
_, stdout, _ = self.RunBazel(['mod', 'graph'], rstrip=True)
self.assertListEqual(
stdout,
[
'<root> (my_project@1.0)',
'|___ext@1.0',
'|___ext2@1.0',
'|___foo@1.0',
'| |___ext@1.0 (*)',
'| |___bar@2.0',
'| |___ext@1.0 (*)',
'| |___ext2@1.0 (*)',
'|___foo@2.0',
' |___bar@2.0 (*)',
' |___ext@1.0 (*)',
'',
],
'wrong output in graph query',
)
def testGraphWithExtensions(self):
_, stdout, _ = self.RunBazel(
['mod', 'graph', '--extension_info=all'], rstrip=True
)
self.assertListEqual(
stdout,
[
'<root> (my_project@1.0)',
'|___$@@ext2~//:ext.bzl%ext',
'| |___repo1',
'|___$@@ext~//:ext.bzl%ext',
'| |___repo1',
'| |...repo2',
'| |...repo5',
'|___ext@1.0',
'|___ext2@1.0',
'|___foo@1.0',
'| |___$@@ext~//:ext.bzl%ext ...',
'| | |___repo1',
'| |___ext@1.0 (*)',
'| |___bar@2.0',
'| |___$@@ext2~//:ext.bzl%ext ...',
'| | |___repo3',
'| |___$@@ext~//:ext.bzl%ext ...',
'| | |___repo3',
'| |___ext@1.0 (*)',
'| |___ext2@1.0 (*)',
'|___foo@2.0',
' |___$@@ext~//:ext.bzl%ext ...',
' | |___repo3',
' | |___repo4',
' |___bar@2.0 (*)',
' |___ext@1.0 (*)',
'',
],
'wrong output in graph with extensions query',
)
def testGraphWithExtensionFilter(self):
_, stdout, _ = self.RunBazel(
[
'mod',
'graph',
'--extension_info=repos',
'--extension_filter=@ext//:ext.bzl%ext',
],
rstrip=True,
)
self.assertListEqual(
stdout,
[
'<root> (my_project@1.0)',
'|___$@@ext~//:ext.bzl%ext',
'| |___repo1',
'|___foo@1.0 #',
'| |___$@@ext~//:ext.bzl%ext',
'| | |___repo1',
'| |___bar@2.0 #',
'| |___$@@ext~//:ext.bzl%ext',
'| |___repo3',
'|___foo@2.0 #',
' |___$@@ext~//:ext.bzl%ext',
' | |___repo3',
' | |___repo4',
' |___bar@2.0 (*)',
'',
],
'wrong output in graph query with extension filter specified',
)
def testShowExtensionAllUsages(self):
_, stdout, _ = self.RunBazel(
['mod', 'show_extension', '@ext//:ext.bzl%ext'], rstrip=True
)
self.assertRegex(
stdout.pop(9), r'^## Usage in <root> from .*MODULE\.bazel:11$'
)
self.assertRegex(
stdout.pop(14), r'^## Usage in foo@1.0 from .*MODULE\.bazel:8$'
)
self.assertRegex(
stdout.pop(22), r'^## Usage in foo@2.0 from .*MODULE\.bazel:8$'
)
self.assertRegex(
stdout.pop(29), r'^## Usage in bar@2.0 from .*MODULE\.bazel:8$'
)
self.assertListEqual(
stdout,
[
'## @@ext~//:ext.bzl%ext:',
'',
'Fetched repositories:',
' - repo1 (imported by <root>, foo@1.0)',
' - repo3 (imported by bar@2.0, foo@2.0)',
' - repo4 (imported by foo@2.0)',
' - repo2',
' - repo5',
'',
# pop(9)
'use_repo(',
' ext,',
' myrepo="repo1",',
')',
'',
# pop(14)
'ext.dep(name="repo1")',
'ext.dep(name="repo2")',
'ext.dep(name="repo5")',
'use_repo(',
' ext,',
' my_repo1="repo1",',
')',
'',
# pop(22)
'ext.dep(name="repo4")',
'use_repo(',
' ext,',
' my_repo3="repo3",',
' my_repo4="repo4",',
')',
'',
# pop(29)
'ext.dep(name="repo3")',
'use_repo(',
' ext,',
' my_repo3="repo3",',
')',
'',
],
'wrong output in show_extension query with all usages',
)
def testShowExtensionSomeExtensionsSomeUsages(self):
_, stdout, _ = self.RunBazel(
[
'mod',
'show_extension',
'@ext//:ext.bzl%ext',
'@ext2//:ext.bzl%ext',
'--extension_usages=@foo2,bar@2.0',
],
rstrip=True,
)
self.assertRegex(
stdout.pop(6), r'^## Usage in bar@2.0 from .*MODULE\.bazel:11$'
)
self.assertRegex(
stdout.pop(21), r'^## Usage in foo@2.0 from .*MODULE\.bazel:8$'
)
self.assertRegex(
stdout.pop(28), r'^## Usage in bar@2.0 from .*MODULE\.bazel:8$'
)
self.assertListEqual(
stdout,
[
'## @@ext2~//:ext.bzl%ext:',
'',
'Fetched repositories:',
' - repo1 (imported by <root>)',
' - repo3 (imported by bar@2.0)',
'',
# pop(6)
'ext.dep(name="repo3")',
'use_repo(',
' ext,',
' my_repo2="repo3",',
')',
'',
'## @@ext~//:ext.bzl%ext:',
'',
'Fetched repositories:',
' - repo1 (imported by <root>, foo@1.0)',
' - repo3 (imported by bar@2.0, foo@2.0)',
' - repo4 (imported by foo@2.0)',
' - repo2',
' - repo5',
'',
# pop(21)
'ext.dep(name="repo4")',
'use_repo(',
' ext,',
' my_repo3="repo3",',
' my_repo4="repo4",',
')',
'',
# pop(28)
'ext.dep(name="repo3")',
'use_repo(',
' ext,',
' my_repo3="repo3",',
')',
'',
],
'Wrong output in the show with some extensions and some usages query.',
)
def testShowModuleAndExtensionReposFromBaseModule(self):
_, stdout, _ = self.RunBazel(
[
'mod',
'show_repo',
'--base_module=foo@2.0',
'@bar_from_foo2',
'ext@1.0',
'@my_repo3',
'@my_repo4',
'bar',
],
rstrip=True,
)
self.assertRegex(stdout.pop(4), r'^ urls = \[".*"\],$')
self.assertRegex(stdout.pop(4), r'^ integrity = ".*",$')
stdout.pop(11)
self.assertRegex(stdout.pop(16), r'^ path = ".*",$')
stdout.pop(29)
stdout.pop(39)
self.assertRegex(stdout.pop(44), r'^ urls = \[".*"\],$')
self.assertRegex(stdout.pop(44), r'^ integrity = ".*",$')
stdout.pop(51)
self.assertListEqual(
stdout,
[
'## @bar_from_foo2:',
'# <builtin>',
'http_archive(',
' name = "bar~",',
# pop(4) -- urls=[...]
# pop(4) -- integrity=...
' strip_prefix = "",',
' remote_patches = {},',
' remote_patch_strip = 0,',
')',
'# Rule bar~ instantiated at (most recent call last):',
'# <builtin> in <toplevel>',
'# Rule http_archive defined at (most recent call last):',
# pop(11)
'',
'## ext@1.0:',
'# <builtin>',
'local_repository(',
' name = "ext~",',
# pop(16) -- path=...
')',
'# Rule ext~ instantiated at (most recent call last):',
'# <builtin> in <toplevel>',
'',
'## @my_repo3:',
'# <builtin>',
'data_repo(',
' name = "ext~~ext~repo3",',
' data = "requested repo",',
')',
'# Rule ext~~ext~repo3 instantiated at (most recent call last):',
'# <builtin> in <toplevel>',
'# Rule data_repo defined at (most recent call last):',
# pop(29)
'',
'## @my_repo4:',
'# <builtin>',
'data_repo(',
' name = "ext~~ext~repo4",',
' data = "requested repo",',
')',
'# Rule ext~~ext~repo4 instantiated at (most recent call last):',
'# <builtin> in <toplevel>',
'# Rule data_repo defined at (most recent call last):',
# pop(39)
'',
'## bar@2.0:',
'# <builtin>',
'http_archive(',
' name = "bar~",',
# pop(44) -- urls=[...]
# pop(44) -- integrity=...
' strip_prefix = "",',
' remote_patches = {},',
' remote_patch_strip = 0,',
')',
'# Rule bar~ instantiated at (most recent call last):',
'# <builtin> in <toplevel>',
'# Rule http_archive defined at (most recent call last):',
# pop(51)
'',
],
'wrong output in the show query for module and extension-generated'
' repos',
)
def testShowRepoThrowsUnusedModule(self):
_, _, stderr = self.RunBazel(
['mod', 'show_repo', 'bar@1.0', '--base_module=@foo2'],
allow_failure=True,
rstrip=True,
)
self.assertIn(
'ERROR: In repo argument bar@1.0: Module version bar@1.0 does not'
' exist, available versions: [bar@2.0]. (Note that unused modules'
" cannot be used here). Type 'bazel help mod' for syntax and help.",
stderr,
)
def testShowRepoThrowsNonexistentRepo(self):
_, _, stderr = self.RunBazel(
['mod', 'show_repo', '@@lol'],
allow_failure=True,
rstrip=True,
)
self.assertIn(
"ERROR: In repo argument @@lol: no such repo. Type 'bazel help mod' "
'for syntax and help.',
stderr,
)
def testDumpRepoMapping(self):
_, stdout, _ = self.RunBazel(
[
'mod',
'dump_repo_mapping',
'',
'foo~2.0',
],
)
root_mapping, foo_mapping = [json.loads(l) for l in stdout]
self.assertContainsSubset(
{
'my_project': '',
'foo1': 'foo~1.0',
'foo2': 'foo~2.0',
'myrepo2': 'ext2~~ext~repo1',
'bazel_tools': 'bazel_tools',
}.items(),
root_mapping.items(),
)
self.assertContainsSubset(
{
'foo': 'foo~2.0',
'ext_mod': 'ext~',
'my_repo3': 'ext~~ext~repo3',
'bazel_tools': 'bazel_tools',
}.items(),
foo_mapping.items(),
)
def testDumpRepoMappingThrowsNoRepos(self):
_, _, stderr = self.RunBazel(
['mod', 'dump_repo_mapping'],
allow_failure=True,
)
self.assertIn(
"ERROR: No repository name(s) specified. Type 'bazel help mod' for"
' syntax and help.',
stderr,
)
def testDumpRepoMappingThrowsInvalidRepoName(self):
_, _, stderr = self.RunBazel(
['mod', 'dump_repo_mapping', '{}'],
allow_failure=True,
)
self.assertIn(
"ERROR: invalid repository name '{}': repo names may contain only A-Z,"
" a-z, 0-9, '-', '_', '.' and '~' and must not start with '~'. Type"
" 'bazel help mod' for syntax and help.",
stderr,
)
def testDumpRepoMappingThrowsUnknownRepoName(self):
_, _, stderr = self.RunBazel(
['mod', 'dump_repo_mapping', 'does_not_exist'],
allow_failure=True,
)
self.assertIn(
"ERROR: Repositories not found: does_not_exist. Type 'bazel help mod'"
' for syntax and help.',
stderr,
)
def testModTidy(self):
self.ScratchFile(
'MODULE.bazel',
[
'ext1 = use_extension("//:extension.bzl", "ext1")',
'use_repo(ext1, "dep", "indirect_dep")',
'ext1_isolated = use_extension(',
' "//:extension.bzl",',
' "ext1",',
' isolate = True,',
')',
'use_repo(',
' ext1_isolated,',
' my_dep = "dep",',
' my_missing_dep = "missing_dep",',
' my_indirect_dep = "indirect_dep",',
')',
(
'ext2 = use_extension("//:extension.bzl", "ext2",'
' dev_dependency = True)'
),
'use_repo(ext2, "dev_dep", "indirect_dev_dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _repo_rule_impl(ctx):',
' ctx.file("WORKSPACE")',
' ctx.file("BUILD", "filegroup(name=\'lala\')")',
'',
'repo_rule = repository_rule(implementation=_repo_rule_impl)',
'',
'def _ext1_impl(ctx):',
' print("ext1 is being evaluated")',
' repo_rule(name="dep")',
' repo_rule(name="missing_dep")',
' repo_rule(name="indirect_dep")',
' return ctx.extension_metadata(',
' root_module_direct_deps=["dep", "missing_dep"],',
' root_module_direct_dev_deps=[],',
' )',
'',
'ext1 = module_extension(implementation=_ext1_impl)',
'',
'def _ext2_impl(ctx):',
' print("ext2 is being evaluated")',
' repo_rule(name="dev_dep")',
' repo_rule(name="missing_dev_dep")',
' repo_rule(name="indirect_dev_dep")',
' return ctx.extension_metadata(',
' root_module_direct_deps=[],',
(
' root_module_direct_dev_deps=["dev_dep",'
' "missing_dev_dep"],'
),
' )',
'',
'ext2 = module_extension(implementation=_ext2_impl)',
],
)
# Create a lockfile and let the extension evaluations emit fixup warnings.
_, _, stderr = self.RunBazel([
'mod',
'deps',
'--lockfile_mode=update',
'--experimental_isolated_extension_usages',
])
stderr = '\n'.join(stderr)
self.assertIn('ext1 is being evaluated', stderr)
self.assertIn('ext2 is being evaluated', stderr)
self.assertIn(
'Not imported, but reported as direct dependencies by the extension'
' (may cause the build to fail):\nmissing_dep',
stderr,
)
self.assertIn(
'Imported, but reported as indirect dependencies by the'
' extension:\nindirect_dep',
stderr,
)
# Run bazel mod tidy to fix the imports.
_, stdout, stderr = self.RunBazel([
'mod',
'tidy',
'--lockfile_mode=update',
'--experimental_isolated_extension_usages',
])
self.assertEqual([], stdout)
stderr = '\n'.join(stderr)
# The extensions should not be reevaluated by the command.
self.assertNotIn('ext1 is being evaluated', stderr)
self.assertNotIn('ext2 is being evaluated', stderr)
# The fixup warnings should be shown again due to Skyframe replaying.
self.assertIn(
'Not imported, but reported as direct dependencies by the extension'
' (may cause the build to fail):\nmissing_dep',
stderr,
)
self.assertIn(
'Imported, but reported as indirect dependencies by the'
' extension:\nindirect_dep',
stderr,
)
# Fixes are reported.
self.assertIn(
'INFO: Updated use_repo calls for @//:extension.bzl%ext1', stderr
)
self.assertIn(
"INFO: Updated use_repo calls for isolated usage 'ext1_isolated' of"
' @//:extension.bzl%ext1',
stderr,
)
self.assertIn(
'INFO: Updated use_repo calls for @//:extension.bzl%ext2', stderr
)
# Rerun bazel mod deps to check that the fixup warnings are gone
# and the lockfile is up-to-date.
_, _, stderr = self.RunBazel([
'mod',
'deps',
'--lockfile_mode=error',
'--experimental_isolated_extension_usages',
])
stderr = '\n'.join(stderr)
self.assertNotIn('ext1 is being evaluated', stderr)
self.assertNotIn('ext2 is being evaluated', stderr)
self.assertNotIn(
'Not imported, but reported as direct dependencies by the extension'
' (may cause the build to fail):\nmissing_dep',
stderr,
)
self.assertNotIn(
'Imported, but reported as indirect dependencies by the'
' extension:\nindirect_dep',
stderr,
)
# Verify that use_repo statements have been updated.
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'ext1 = use_extension("//:extension.bzl", "ext1")',
'use_repo(ext1, "dep", "missing_dep")',
'',
'ext1_isolated = use_extension(',
' "//:extension.bzl",',
' "ext1",',
' isolate = True,',
')',
'use_repo(',
' ext1_isolated,',
' my_dep = "dep",',
' my_missing_dep = "missing_dep",',
')',
'',
(
'ext2 = use_extension("//:extension.bzl", "ext2",'
' dev_dependency = True)'
),
'use_repo(ext2, "dev_dep", "missing_dev_dep")',
'',
],
module_file.read().split('\n'),
)
def testModTidyAlwaysFormatsModuleFile(self):
self.ScratchFile(
'MODULE.bazel',
[
'ext=use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _repo_rule_impl(ctx):',
' ctx.file("WORKSPACE")',
' ctx.file("BUILD", "filegroup(name=\'lala\')")',
'',
'repo_rule = repository_rule(implementation=_repo_rule_impl)',
'',
'def _ext_impl(ctx):',
' repo_rule(name="dep")',
' return ctx.extension_metadata(',
' root_module_direct_deps=["dep"],',
' root_module_direct_dev_deps=[],',
' )',
'',
'ext = module_extension(implementation=_ext_impl)',
],
)
# Verify that bazel mod tidy formats the MODULE.bazel file
# even if there are no use_repos to fix.
self.RunBazel(['mod', 'tidy'])
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
# This newline is from ScratchFile.
'',
],
module_file.read().split('\n'),
)
def testModTidyNoop(self):
self.ScratchFile(
'MODULE.bazel',
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _repo_rule_impl(ctx):',
' ctx.file("WORKSPACE")',
' ctx.file("BUILD", "filegroup(name=\'lala\')")',
'',
'repo_rule = repository_rule(implementation=_repo_rule_impl)',
'',
'def _ext_impl(ctx):',
' repo_rule(name="dep")',
' return ctx.extension_metadata(',
' root_module_direct_deps=["dep"],',
' root_module_direct_dev_deps=[],',
' )',
'',
'ext = module_extension(implementation=_ext_impl)',
],
)
# Verify that bazel mod tidy doesn't fail or change the file.
self.RunBazel(['mod', 'tidy'])
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
# This newline is from ScratchFile.
'',
],
module_file.read().split('\n'),
)
def testModTidyWithNonRegistryOverride(self):
self.ScratchFile(
'MODULE.bazel',
[
'bazel_dep(name = "foo", version = "1.2.3")',
'local_path_override(module_name = "foo", path = "foo")',
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _ext_impl(ctx):',
' pass',
'',
'ext = module_extension(implementation=_ext_impl)',
],
)
self.ScratchFile(
'foo/MODULE.bazel', ['module(name = "foo", version = "1.2.3")']
)
# Verify that bazel mod tidy doesn't fail without the lockfile.
self.RunBazel(['mod', 'tidy'])
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'bazel_dep(name = "foo", version = "1.2.3")',
'local_path_override(',
' module_name = "foo",',
' path = "foo",',
')',
'',
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
# This newline is from ScratchFile.
'',
],
module_file.read().split('\n'),
)
# Verify that bazel mod tidy doesn't fail with the lockfile.
self.RunBazel(['mod', 'tidy'])
def testModTidyWithoutUsages(self):
self.ScratchFile(
'MODULE.bazel',
[
'module( name = "foo", version = "1.2.3")',
],
)
self.RunBazel(['mod', 'tidy'])
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'module(',
' name = "foo",',
' version = "1.2.3",',
')',
# This newline is from ScratchFile.
'',
],
module_file.read().split('\n'),
)
def testModTidyFailsOnExtensionFailure(self):
self.ScratchFile(
'MODULE.bazel',
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _ext_impl(ctx):',
' "foo"[3]',
'',
'ext = module_extension(implementation=_ext_impl)',
],
)
# Verify that bazel mod tidy fails if an extension fails to execute.
exit_code, _, stderr = self.RunBazel(['mod', 'tidy'], allow_failure=True)
self.assertNotEqual(0, exit_code)
stderr = '\n'.join(stderr)
self.assertIn('//:extension.bzl', stderr)
self.assertIn('Error: index out of range', stderr)
self.assertNotIn('buildozer', stderr)
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
'',
],
module_file.read().split('\n'),
)
def testModTidyFixesInvalidImport(self):
self.ScratchFile(
'MODULE.bazel',
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "invalid_dep")',
],
)
self.ScratchFile('BUILD.bazel')
self.ScratchFile(
'extension.bzl',
[
'def _repo_rule_impl(ctx):',
' ctx.file("WORKSPACE")',
' ctx.file("BUILD", "filegroup(name=\'lala\')")',
'',
'repo_rule = repository_rule(implementation=_repo_rule_impl)',
'',
'def _ext_impl(ctx):',
' repo_rule(name="dep")',
' return ctx.extension_metadata(',
' root_module_direct_deps=["dep"],',
' root_module_direct_dev_deps=[],',
' )',
'',
'ext = module_extension(implementation=_ext_impl)',
],
)
# Verify that bazel mod tidy fixes the MODULE.bazel file even though the
# extension fails after evaluation.
_, _, stderr = self.RunBazel(['mod', 'tidy'])
stderr = '\n'.join(stderr)
self.assertIn(
'ext defined in @//:extension.bzl reported incorrect imports', stderr
)
self.assertIn('invalid_dep', stderr)
self.assertIn(
'INFO: Updated use_repo calls for @//:extension.bzl%ext', stderr
)
with open('MODULE.bazel', 'r') as module_file:
self.assertEqual(
[
'ext = use_extension("//:extension.bzl", "ext")',
'use_repo(ext, "dep")',
'',
],
module_file.read().split('\n'),
)
if __name__ == '__main__':
absltest.main()