"""Custom @rules_testing subject for the JavaToolchainInfo provider"""

load("@rules_testing//lib:truth.bzl", "subjects")
load("//java/common:java_common.bzl", "java_common")

def _new_java_toolchain_info_subject(info, meta):
    public = struct(
        jacocorunner = lambda: subjects.file(info.jacocorunner.executable, meta.derive("jacocorunner.executable")),
    )
    return public

def _from_target(env, target):
    return env.expect.that_target(target).provider(
        java_common.JavaToolchainInfo,
        factory = _new_java_toolchain_info_subject,
        provider_name = "JavaToolchainInfo",
    )

java_toolchain_info_subject = struct(
    new = _new_java_toolchain_info_subject,
    from_target = _from_target,
)