39 lines
999 B
Python
39 lines
999 B
Python
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"""Contains a unittest to verify that `cc_proto_library` does not generate code for blacklisted `.proto` sources (i.e. WKPs)."""
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load("@bazel_skylib//lib:unittest.bzl", "asserts", "unittest")
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def _cc_proto_blacklist_test_impl(ctx):
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"""Verifies that there are no C++ compile actions for Well-Known-Protos.
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Args:
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ctx: The rule context.
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Returns: A (not further specified) sequence of providers.
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"""
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env = unittest.begin(ctx)
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for dep in ctx.attr.deps:
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files = len(dep.files.to_list())
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asserts.equals(
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env,
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0,
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files,
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"Expected that target '{}' does not provide files, got {}".format(
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dep.label,
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files,
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),
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)
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return unittest.end(env)
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cc_proto_blacklist_test = unittest.make(
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impl = _cc_proto_blacklist_test_impl,
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attrs = {
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"deps": attr.label_list(
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mandatory = True,
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providers = [CcInfo],
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),
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},
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)
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