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gax_java.bzl
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gax_java.bzl
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# Copyright 2019 Google LLC
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
# * Neither the name of Google LLC nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
def java_tests(name, srcs, runtime_deps, size):
classNames = []
for src in srcs:
# convert .java file path to fully qualified class name
className = src[(src.index("/com/") + 1):-5].replace("/", ".")
classNames.append(className)
native.java_test(
name = className,
test_class = className,
runtime_deps = runtime_deps,
size = size,
)
if classNames:
native.test_suite(
name = name,
tests = classNames,
)
def google_java_format(name, srcs, formatter):
native.genrule(
name = name,
outs = ["%s.sh" % name],
srcs = srcs,
# TODO: this may fail if list of files is too long (exceeds max command line limit in shell).
# Split the command into multiple executions if this ever fails (good enough for now)
cmd = "echo ' $(location %s) --replace $(SRCS)' > $@" % formatter,
executable = True,
tools = [formatter],
local = 1,
)
def _google_java_format_verification_impl(ctx):
src_files = [src.path for src in ctx.files.srcs]
output_file = ctx.outputs.output_file
formatter = ctx.executable.formatter
ctx.actions.run_shell(
inputs = ctx.files.srcs,
arguments = ["--dry-run", "--set-exit-if-changed"] + src_files,
tools = [formatter],
command = "%s $@ > %s" % (formatter.path, output_file.path),
outputs = [output_file],
progress_message =
"If this target fails check the list of files that must be formatted in %s" % output_file.path,
)
google_java_format_verification = rule(
attrs = {
"srcs": attr.label_list(allow_files = True),
"formatter": attr.label(
executable = True,
cfg = "host",
),
},
outputs = {"output_file": "%{name}.txt"},
implementation = _google_java_format_verification_impl,
)