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"""A custom @rules_testing subject for the JavaInfo provider"""
load("@rules_testing//lib:truth.bzl", "subjects", "truth")
load("//java/common:java_common.bzl", "java_common")
load("//java/common:java_info.bzl", "JavaInfo")
load("//java/common:java_plugin_info.bzl", "JavaPluginInfo")
load("//java/common/rules/impl:java_helper.bzl", "helper")
load(":cc_info_subject.bzl", "cc_info_subject")
def _new_java_info_subject(java_info, meta):
self = struct(actual = java_info, meta = meta.derive("JavaInfo"))
public = struct(
compilation_args = lambda: _new_java_compilation_args_subject(self.actual, self.meta),
compilation_info = lambda: _new_java_compilation_info_subject(self.actual, self.meta),
plugins = lambda: _new_java_plugin_data_subject(self.actual.plugins, self.meta.derive("plugins")),
api_generating_plugins = lambda: _new_java_plugin_data_subject(self.actual.api_generating_plugins, self.meta.derive("api_generating_plugins")),
is_binary = lambda: subjects.bool(getattr(java_info, "_is_binary", False), self.meta.derive("_is_binary")),
has_attr = lambda a: subjects.bool(getattr(java_info, a, None) != None, meta = self.meta.derive("{} != None".format(a))).equals(True),
cc_link_params_info = lambda: cc_info_subject.new_from_java_info(java_info, meta),
transitive_native_libraries = lambda: cc_info_subject.libraries_to_link(java_info.transitive_native_libraries, self.meta.derive("transitive_native_libraries")),
constraints = lambda: subjects.collection(java_common.get_constraints(java_info), self.meta.derive("constraints")),
annotation_processing = lambda: _new_annotation_processing_subject(self.actual, self.meta),
outputs = lambda: _new_rule_output_info_subject(self.actual, self.meta),
java_outputs = lambda: _new_java_outputs_collection_subject(self.actual.java_outputs, self.meta.derive("java_outputs")),
source_jars = lambda: subjects.collection(java_info.source_jars, self.meta.derive("source_jars")),
transitive_source_jars = lambda: subjects.depset_file(java_info.transitive_source_jars, self.meta.derive("transitive_source_jars")),
transitive_source_jars_list = lambda: subjects.collection(java_info.transitive_source_jars.to_list(), self.meta.derive("transitive_source_jars.to_list()")),
runtime_output_jars = lambda: subjects.depset_file(java_info.runtime_output_jars, self.meta.derive("runtime_output_jars")),
module_flags = lambda: _new_java_module_flags_subject(self.actual, self.meta),
is_neverlink = lambda: subjects.bool(getattr(java_info, "_neverlink", False), self.meta.derive("_neverlink")),
)
return public
def _java_info_subject_from_target(env, target):
return _new_java_info_subject(target[JavaInfo], meta = truth.expect(env).meta.derive(
format_str_kwargs = {
"name": target.label.name,
"package": target.label.package,
},
))
def _new_java_module_flags_subject(java_info, meta):
self = struct(
actual = java_info.module_flags_info,
meta = meta.derive("module_flags_info"),
)
public = struct(
add_exports = lambda: subjects.collection(self.actual.add_exports.to_list(), self.meta.derive("add_exports")),
add_opens = lambda: subjects.collection(self.actual.add_opens.to_list(), self.meta.derive("add_opens")),
)
return public
def _new_java_compilation_info_subject(java_info, meta):
self = struct(
actual = java_info.compilation_info,
meta = meta.derive("compilation_info"),
)
public = struct(
compilation_classpath = lambda: subjects.depset_file(self.actual.compilation_classpath, self.meta.derive("compilation_classpath")),
boot_classpath = lambda: subjects.depset_file(self.actual.boot_classpath, self.meta.derive("boot_classpath")),
runtime_classpath = lambda: subjects.depset_file(self.actual.runtime_classpath, self.meta.derive("runtime_classpath")),
runtime_classpath_list = lambda: subjects.collection(self.actual.runtime_classpath.to_list(), self.meta.derive("runtime_classpath.to_list()"), format = True),
javac_options = lambda: subjects.collection(helper.tokenize_javacopts(opts = self.actual.javac_options), self.meta.derive("javac_options"), format = True),
)
return public
def _new_rule_output_info_subject(java_info, meta):
actual = java_info.outputs
self = struct(
actual = actual,
meta = meta.derive("outputs"),
)
# JavaOutputInfo.source_jars is a list before Bazel 7
source_jars_depset = depset([f for o in actual.jars for f in (o.source_jars.to_list() if hasattr(o.source_jars, "to_list") else o.source_jars)])
public = struct(
jars = lambda: _new_java_outputs_collection_subject(actual.jars, self.meta.derive("jars")),
class_output_jars = lambda: subjects.depset_file(depset([o.class_jar for o in actual.jars]), self.meta.derive("class_output_jars")),
source_output_jars = lambda: subjects.depset_file(source_jars_depset, self.meta.derive("source_output_jars")),
generated_class_jars = lambda: subjects.depset_file(depset([o.generated_class_jar for o in actual.jars]), self.meta.derive("generated_class_jars")),
generated_source_jars = lambda: subjects.depset_file(depset([o.generated_source_jar for o in actual.jars]), self.meta.derive("generated_source_jars")),
jdeps = lambda: subjects.depset_file(depset([o.jdeps for o in actual.jars]), self.meta.derive("jdeps")),
compile_jdeps = lambda: subjects.depset_file(depset([o.compile_jdeps for o in actual.jars]), self.meta.derive("compile_jdeps")),
native_headers = lambda: subjects.depset_file(depset([o.native_headers_jar for o in actual.jars]), self.meta.derive("native_headers")),
manifest_protos = lambda: subjects.depset_file(depset([o.manifest_proto for o in actual.jars]), self.meta.derive("manifest_protos")),
)
return public
def _new_java_outputs_collection_subject(java_outputs, meta):
public = struct(
singleton = lambda: _new_java_outputs_subject(_get_singleton(java_outputs), meta.derive("[0]")),
)
return public
def _new_java_outputs_subject(java_output, meta):
public = struct(
class_jar = lambda: subjects.file(java_output.class_jar, meta.derive("class_jar")),
compile_jar = lambda: subjects.file(java_output.compile_jar, meta.derive("compile_jar")),
source_jars = lambda: subjects.depset_file(java_output.source_jars if hasattr(java_output.source_jars, "to_list") else depset(java_output.source_jars), meta.derive("source_jars")),
jdeps = lambda: subjects.file(java_output.jdeps, meta.derive("jdeps")),
compile_jdeps = lambda: subjects.file(java_output.compile_jdeps, meta.derive("compile_jdeps")),
manifest_proto = lambda: subjects.file(java_output.manifest_proto, meta.derive("manifest_proto")),
native_headers_jar = lambda: subjects.file(java_output.native_headers_jar, meta.derive("native_headers_jar")),
)
return public
def _new_java_compilation_args_subject(java_info, meta):
is_binary = getattr(java_info, "_is_binary", False)
actual = struct(
transitive_runtime_jars = java_info.transitive_runtime_jars,
compile_jars = java_info.compile_jars,
transitive_compile_time_jars = java_info.transitive_compile_time_jars,
full_compile_jars = java_info.full_compile_jars,
_transitive_full_compile_time_jars = getattr(java_info, "_transitive_full_compile_time_jars", None), # not in Bazel 6
_compile_time_java_dependencies = getattr(java_info, "_compile_time_java_dependencies", None), # not in Bazel 6
) if not is_binary else None
self = struct(
actual = actual,
meta = meta,
)
return struct(
equals = lambda other: _java_compilation_args_equals(self, other),
equals_subject = lambda other: _java_compilation_args_equals(self, other.actual),
compile_jars = lambda: subjects.depset_file(actual.compile_jars, self.meta.derive("compile_jars")),
full_compile_jars = lambda: subjects.depset_file(actual.full_compile_jars, self.meta.derive("full_compile_jars")),
transitive_runtime_jars = lambda: subjects.depset_file(actual.transitive_runtime_jars, self.meta.derive("transitive_runtime_jars")),
transitive_compile_time_jars = lambda: subjects.depset_file(actual.transitive_compile_time_jars, self.meta.derive("transitive_compile_time_jars")),
transitive_runtime_jars_list = lambda: subjects.collection(actual.transitive_runtime_jars.to_list(), self.meta.derive("transitive_runtime_jars.to_list()")),
compile_time_java_dependencies = lambda: subjects.depset_file(actual._compile_time_java_dependencies, self.meta.derive("_compile_time_java_dependencies")),
self = self,
actual = actual,
)
def _java_compilation_args_equals(self, other):
if self.actual == other:
return
for attr in dir(other):
other_attr = getattr(other, attr)
this_attr = getattr(self.actual, attr)
if this_attr != other_attr:
self.meta.derive(attr).add_failure(
"expected: {}".format(other_attr),
"actual: {}".format(this_attr),
)
def _new_java_plugin_data_subject(java_plugin_data, meta):
public = struct(
processor_jars = lambda: subjects.depset_file(java_plugin_data.processor_jars, meta = meta.derive("processor_jars")),
processor_classes = lambda: subjects.collection(java_plugin_data.processor_classes, meta = meta.derive("processor_classes")),
processor_data = lambda: subjects.depset_file(java_plugin_data.processor_data, meta = meta.derive("processor_data")),
is_empty = lambda: _check_plugin_data_empty(java_plugin_data, meta.derive("is_empty()")),
equals = lambda other: subjects.bool(java_plugin_data == other, meta.derive("equals({})".format(other))).equals(True),
)
return public
def _check_plugin_data_empty(plugin_data, meta):
for attr in ["processor_jars", "processor_classes", "processor_data"]:
value = getattr(plugin_data, attr)
if value:
meta.add_failure(
"expected: {} to be empty".format(attr),
"actual: {}".format(value),
)
def _new_annotation_processing_subject(java_info, meta):
actual = java_info.annotation_processing
meta = meta.derive("annotation_processing")
self = struct(
actual = actual,
meta = meta,
)
public = struct(
is_enabled = lambda: subjects.bool(actual.enabled, meta = meta.derive("is_enabled")),
processor_classnames = lambda: subjects.collection(actual.processor_classnames, meta = meta.derive("processor_classnames")),
processor_classpath = lambda: subjects.depset_file(actual.processor_classpath, meta = meta.derive("processor_classpath")),
class_jar = lambda: subjects.file(actual.class_jar, meta = meta.derive("class_jar")),
source_jar = lambda: subjects.file(actual.source_jar, meta = meta.derive("source_jar")),
transitive_class_jars = lambda: subjects.depset_file(actual.transitive_class_jars, meta = meta.derive("transitive_class_jars")),
transitive_source_jars = lambda: subjects.depset_file(actual.transitive_source_jars, meta = meta.derive("transitive_source_jars")),
actual = actual,
self = self,
)
return public
def _new_java_plugin_info_subject(java_plugin_info, meta):
self = struct(actual = java_plugin_info, meta = meta.derive("JavaPluginInfo"))
public = struct(
java_outputs = lambda: _new_java_outputs_collection_subject(self.actual.java_outputs, self.meta.derive("java_outputs")),
plugins = lambda: _new_java_plugin_data_subject(self.actual.plugins, self.meta.derive("plugins")),
api_generating_plugins = lambda: _new_java_plugin_data_subject(self.actual.api_generating_plugins, self.meta.derive("api_generating_plugins")),
)
return public
def _java_plugin_info_subject_from_target(env, target):
return _new_java_plugin_info_subject(target[JavaPluginInfo], meta = truth.expect(env).meta.derive(
format_str_kwargs = {
"name": target.label.name,
"package": target.label.package,
},
))
def _get_singleton(seq):
if len(seq) != 1:
fail("expected singleton, got:", seq)
return seq[0]
java_info_subject = struct(
new = _new_java_info_subject,
from_target = _java_info_subject_from_target,
)
java_plugin_info_subject = struct(
new = _new_java_plugin_info_subject,
from_target = _java_plugin_info_subject_from_target,
)