src/lib/async-utils/BUILD.bazel

# Copyright 2026 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

load(
    "//build/bazel/rules/components:fx_component.bzl",
    "fx_component_manifest",
    "fx_test_component",
)
load("//build/bazel/rules/packages:fx_package.bzl", "fx_package")
load("//build/bazel/rules/packages:fx_packaged_binary.bzl", "fx_packaged_binary")
load("//build/bazel/rules/rust:defs.bzl", "rustc_library")
load("//build/bazel/rules/testing:fx_test.bzl", "fx_test")

package(default_applicable_licenses = ["//:license"])

rustc_library(
    name = "async-utils",
    srcs = [
        "src/async_once/mod.rs",
        "src/channel.rs",
        "src/event.rs",
        "src/fold.rs",
        "src/futures.rs",
        "src/hanging_get/client.rs",
        "src/hanging_get/error.rs",
        "src/hanging_get/mod.rs",
        "src/hanging_get/server.rs",
        "src/hanging_get/test_util.rs",
        "src/lib.rs",
        "src/mutex_ticket.rs",
        "src/stream.rs",
        "src/stream/future_map.rs",
        "src/stream/one_or_many.rs",
        "src/stream/short_circuit.rs",
        "src/stream/stream_map.rs",
        "src/traits.rs",
    ],
    edition = "2024",
    rustc_flags = ["-Dunused_results"],
    # @bazel2gn:skip
    test_deps = [
        "//src/lib/fuchsia-async",
        "//third_party/rust_crates/vendor:assert_matches",
        "//third_party/rust_crates/vendor:futures-lite",
        "//third_party/rust_crates/vendor:futures-test",
        "//third_party/rust_crates/vendor:proptest",
        "//third_party/rust_crates/vendor:test-case",
    ],
    visibility = ["//visibility:public"],
    # @bazel2gn:skip
    with_unit_tests = True,
    deps = [
        "//src/lib/fidl/rust/fidl",
        "//src/lib/fuchsia-sync",
        "//third_party/rust_crates/vendor:anyhow",
        "//third_party/rust_crates/vendor:async-lock",
        "//third_party/rust_crates/vendor:futures",
        "//third_party/rust_crates/vendor:once_cell",
        "//third_party/rust_crates/vendor:pin-project",
        "//third_party/rust_crates/vendor:slab",
        "//third_party/rust_crates/vendor:thiserror",
    ],
)

# @bazel2gn:skip
fx_packaged_binary(
    name = "async-utils_test_packaged_bin",
    testonly = True,
    binary = ":async-utils_test",
    binary_name = "async_utils_lib_test",
)

# @bazel2gn:skip
fx_component_manifest(
    name = "async-utils-tests-manifest",
    testonly = True,
    component_name = "async-utils-tests",
    includes = [
        "//sdk/lib/syslog:use.shard.cml",
        "//src/sys/test_runners/rust:default.shard.cml",
    ],
    manifest = "meta/async_utils_tests.cml",
)

# @bazel2gn:skip
fx_test_component(
    name = "async-utils-tests-component",
    compiled_manifest = ":async-utils-tests-manifest",
    component_name = "async-utils-tests",
    deps = [":async-utils_test_packaged_bin"],
)

# @bazel2gn:skip
fx_package(
    name = "async-utils-tests-package",
    package_name = "async-utils-tests",
    test_components = [":async-utils-tests-component"],
)

# @bazel2gn:skip
fx_test(
    name = "async-utils-tests",
    package = ":async-utils-tests-package",
)