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pantsbuild / pants / 19015773527

02 Nov 2025 05:33PM UTC coverage: 17.872% (-62.4%) from 80.3%
19015773527

Pull #22816

github

web-flow
Merge a12d75757 into 6c024e162
Pull Request #22816: Update Pants internal Python to 3.14

4 of 5 new or added lines in 3 files covered. (80.0%)

28452 existing lines in 683 files now uncovered.

9831 of 55007 relevant lines covered (17.87%)

0.18 hits per line

Source File
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0.0
/src/python/pants/backend/javascript/target_types.py
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# Copyright 2022 Pants project contributors (see CONTRIBUTORS.md).
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# Licensed under the Apache License, Version 2.0 (see LICENSE).
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from __future__ import annotations
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from pants.core.goals.test import (
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    TestExtraEnvVarsField,
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    TestsBatchCompatibilityTagField,
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    TestTimeoutField,
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)
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from pants.engine.target import (
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    COMMON_TARGET_FIELDS,
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    Dependencies,
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    MultipleSourcesField,
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    OverridesField,
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    SingleSourceField,
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    Target,
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    TargetFilesGenerator,
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    generate_file_based_overrides_field_help_message,
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    generate_multiple_sources_field_help_message,
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)
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from pants.util.strutil import help_text
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JS_FILE_EXTENSIONS = (".js", ".cjs", ".mjs")
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JS_TEST_FILE_EXTENSIONS = tuple(f"*.test{ext}" for ext in JS_FILE_EXTENSIONS)
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class JSRuntimeDependenciesField(Dependencies):
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    """Dependencies of a target that is javascript at runtime."""
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class JSDependenciesField(JSRuntimeDependenciesField):
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    pass
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class JSRuntimeSourceField(SingleSourceField):
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    """A source that is javascript at runtime."""
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class JSTestRuntimeSourceField(SingleSourceField):
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    """A source that is runnable by javascript test-runners at runtime."""
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class JSSourceField(JSRuntimeSourceField):
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    expected_file_extensions = JS_FILE_EXTENSIONS
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class JSGeneratorSourcesField(MultipleSourcesField):
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    expected_file_extensions = JS_FILE_EXTENSIONS
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class JSSourceTarget(Target):
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    alias = "javascript_source"
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    core_fields = (
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        *COMMON_TARGET_FIELDS,
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        JSDependenciesField,
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        JSSourceField,
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    )
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    help = "A single Javascript source file."
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class JSSourcesOverridesField(OverridesField):
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    help = generate_file_based_overrides_field_help_message(
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        JSSourceTarget.alias,
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        """
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        overrides={
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            "foo.js": {"skip_prettier": True},
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            "bar.js": {"skip_prettier": True},
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            ("foo.js", "bar.js"): {"tags": ["no_lint"]},
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        }
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        """,
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    )
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class JSSourcesGeneratorSourcesField(JSGeneratorSourcesField):
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    default = tuple(f"*{ext}" for ext in JS_FILE_EXTENSIONS) + tuple(
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        f"!{pat}" for pat in JS_TEST_FILE_EXTENSIONS
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    )
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    help = generate_multiple_sources_field_help_message(
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        "Example: `sources=['utils.js', 'subdir/*.js', '!ignore_me.js']`"
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    )
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class JSSourcesGeneratorTarget(TargetFilesGenerator):
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    alias = "javascript_sources"
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    core_fields = (
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        *COMMON_TARGET_FIELDS,
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        JSSourcesGeneratorSourcesField,
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        JSSourcesOverridesField,
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    )
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    generated_target_cls = JSSourceTarget
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    copied_fields = COMMON_TARGET_FIELDS
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    moved_fields = (JSDependenciesField,)
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    help = "Generate a `javascript_source` target for each file in the `sources` field."
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class JSTestDependenciesField(JSDependenciesField):
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    pass
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class JSTestSourceField(JSSourceField, JSTestRuntimeSourceField):
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    expected_file_extensions = JS_FILE_EXTENSIONS
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class JSTestTimeoutField(TestTimeoutField):
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    pass
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class JSTestExtraEnvVarsField(TestExtraEnvVarsField):
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    pass
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class JSTestBatchCompatibilityTagField(TestsBatchCompatibilityTagField):
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    help = help_text(
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        TestsBatchCompatibilityTagField.format_help("javascript_test", "nodejs test runner")
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    )
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class JSTestTarget(Target):
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    alias = "javascript_test"
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    core_fields = (
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        *COMMON_TARGET_FIELDS,
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        JSTestDependenciesField,
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        JSTestSourceField,
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        JSTestTimeoutField,
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        JSTestExtraEnvVarsField,
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        JSTestBatchCompatibilityTagField,
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    )
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    help = "A single Javascript test file."
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class JSTestsOverridesField(OverridesField):
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    help = generate_file_based_overrides_field_help_message(
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        JSTestTarget.alias,
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        """
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        overrides={
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            "foo.test.js": {"timeout": 120},
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            "bar.test.js": {"timeout": 200},
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            ("foo.test.js", "bar.test.js"): {"tags": ["slow_tests"]},
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        }
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        """,
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    )
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class JSTestsGeneratorSourcesField(JSGeneratorSourcesField):
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    default = tuple(f"*.test{ext}" for ext in JS_FILE_EXTENSIONS)
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    help = generate_multiple_sources_field_help_message(
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        "Example: `sources=['utils.test.js', 'subdir/*.test.mjs', '!ignore_me.test.js']`"
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    )
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class JSTestsGeneratorTarget(TargetFilesGenerator):
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    alias = "javascript_tests"
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    core_fields = (
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        *COMMON_TARGET_FIELDS,
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        JSTestsGeneratorSourcesField,
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        JSTestsOverridesField,
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    )
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    generated_target_cls = JSTestTarget
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    copied_fields = COMMON_TARGET_FIELDS
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    moved_fields = (
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        JSTestDependenciesField,
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        JSTestTimeoutField,
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        JSTestExtraEnvVarsField,
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        JSTestBatchCompatibilityTagField,
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    )
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    help = "Generate a `javascript_test` target for each file in the `sources` field."
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