src/lib/testing/expectation/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:cml_shard.bzl",
    "cml_shard",
)
load(
    "//build/bazel/rules/components:expect_includes.bzl",
    "expect_includes",
)
load(
    "//build/bazel/rules/components:fx_component.bzl",
    "fx_component",
    "fx_component_manifest",
)
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_binary", "rustc_test")
load("//build/bazel/rules/testing:fx_test.bzl", "fx_test")
load(
    "//build/bazel/rules/testing:fx_unittest_package.bzl",
    "fx_unittest_package",
)
load(
    "//src/lib/testing/expectation/rules:fx_expectations.bzl",
    "fx_expectations",
)
load(
    "//src/lib/testing/expectation/rules:fx_generated_expectations.bzl",
    "fx_generated_expectations",
)
load(
    "//src/lib/testing/expectation/rules:fx_test_component_with_expectations.bzl",
    "fx_component_manifest_with_expectations",
    "fx_test_component_with_expectations",
)

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

# Referenced by the implicit `_default_expectations` attribute of
# `fx_generated_expectations()`.
exports_files(
    ["default_expectations.json5"],
    visibility = ["//src/lib/testing/expectation/rules:__pkg__"],
)

# Exported only for rule and macro tests under
# `//src/lib/testing/expectation/rules/tests`.
exports_files(
    [
        "example_expectations.json5",
        "example_expectations_part1.json5",
        "example_expectations_part2.json5",
        "included_expectations.json5",
        "meta/test_root.cml",
    ],
    visibility = ["//src/lib/testing/expectation:__subpackages__"],
)

cml_shard(
    name = "meta/common.shard",
    includes = ["//sdk/lib/syslog:client.shard"],
    shard = "meta/common.shard.cml",
    visibility = [
        "//src:__subpackages__",
        "//third_party/gvisor_syscall_tests:__subpackages__",
        "//vendor:__subpackages__",
    ],
)

# Appended to `deps` by `fx_test_component_with_expectations()` and
# `fuchsia_test_component_with_expectations()` so the built-in
# `cmc check-includes` check verifies that the test manifest includes
# `meta/common.shard.cml`.
expect_includes(
    name = "expected_includes_common",
    includes = [":meta/common.shard"],
    visibility = [
        "//src:__subpackages__",
        "//third_party/gvisor_syscall_tests:__subpackages__",
        "//vendor:__subpackages__",
    ],
)

cml_shard(
    name = "meta/client.shard",
    includes = [":meta/common.shard"],
    shard = "meta/client.shard.cml",
    visibility = [
        "//src:__subpackages__",
        "//third_party/gvisor_syscall_tests:__subpackages__",
        "//vendor:__subpackages__",
    ],
)

rustc_binary(
    name = "bin",
    srcs = ["src/main.rs"],
    build_flags = ["//build/config/rust/lints:deny_unused_results"],
    crate_name = "expectation_comparer",
    edition = "2024",
    deps = [
        "//sdk/fidl/fuchsia.test:fuchsia.test_rust",
        "//src/lib/fidl/rust/fidl",
        "//src/lib/fuchsia",
        "//src/lib/fuchsia-component",
        "//src/lib/fuchsia-fs",
        "//src/lib/testing/expectation/expectations_matcher",
        "//src/lib/testing/expectation/ser",
        "//third_party/rust_crates/vendor:anyhow",
        "//third_party/rust_crates/vendor:futures",
        "//third_party/rust_crates/vendor:itertools",
        "//third_party/rust_crates/vendor:log",
        "//third_party/rust_crates/vendor:serde_json5",
    ],
)

rustc_test(
    name = "bin_test",
    build_flags = ["//build/config/rust/lints:deny_unused_results"],
    crate = ":bin",
    crate_name = "expectation_comparer_bin_test",
    deps = [
        "//third_party/rust_crates/vendor:assert_matches",
        "//third_party/rust_crates/vendor:glob",
        "//third_party/rust_crates/vendor:test-case",
    ],
)

fx_unittest_package(
    name = "expectation-unittests",
    unit_tests = [":bin_test"],
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_packaged_binary(
    name = "bin_packaged",
    binary = ":bin",
    binary_name = "expectation_comparer",
)

fx_component_manifest(
    name = "expectation_comparer_manifest",
    component_name = "expectation_comparer",
    includes = ["//sdk/lib/syslog:client.shard"],
    manifest = "meta/expectation_comparer.cml",
)

fx_component(
    name = "expectation_comparer",
    compiled_manifest = ":expectation_comparer_manifest",
    visibility = [
        "//src:__subpackages__",
        "//third_party/gvisor_syscall_tests:__subpackages__",
        "//vendor:__subpackages__",
    ],
    deps = [":bin_packaged"],
)

rustc_test(
    name = "example_tests",
    srcs = ["src/tests.rs"],
    build_flags = ["//build/config/rust/lints:deny_unused_results"],
    crate_name = "expectation_comparer_example_tests",
    crate_root = "src/tests.rs",
    edition = "2024",
    deps = [
        "//src/lib/fuchsia",
        "//third_party/rust_crates/vendor:log",
    ],
)

fx_packaged_binary(
    name = "example_tests_packaged",
    testonly = True,
    binary = ":example_tests",
    binary_name = "expectation_comparer_example_tests",
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_component_manifest_with_expectations(
    name = "expectation_example_tests_manifest",
    includes = [":meta/client.shard"],
    manifest = "meta/test_root.cml",
)

fx_expectations(
    name = "example_expectations",
    expectations = "example_expectations.json5",
    includes = ["included_expectations.json5"],
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_test_component_with_expectations(
    name = "expectation-example-tests",
    compiled_manifest = ":expectation_example_tests_manifest",
    expectations = ":example_expectations",
    deps = [":example_tests_packaged"],
)

fx_package(
    name = "expectation-example-package.package",
    package_name = "expectation-example-package",
    test_components = [":expectation-example-tests"],
)

fx_test(
    name = "expectation-example-package",
    max_log_severity = "ERROR",
    package = ":expectation-example-package.package",
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_test_component_with_expectations(
    name = "expectation-example-tests-just-err-logs-cases",
    compiled_manifest = ":expectation_example_tests_manifest",
    expectations = ":example_expectations",
    treatment_of_cases_with_error_logs = "RUN_ONLY_CASES_WITH_ERROR_LOGS",
    deps = [":example_tests_packaged"],
)

fx_package(
    name = "expectation-example-package-just-err-logs-cases.package",
    package_name = "expectation-example-package-just-err-logs-cases",
    test_components = [":expectation-example-tests-just-err-logs-cases"],
)

fx_test(
    name = "expectation-example-package-just-err-logs-cases",
    max_log_severity = "ERROR",
    package = ":expectation-example-package-just-err-logs-cases.package",
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_test_component_with_expectations(
    name = "expectation-example-tests-no-err-logs-cases",
    compiled_manifest = ":expectation_example_tests_manifest",
    expectations = ":example_expectations",
    treatment_of_cases_with_error_logs = "SKIP_CASES_WITH_ERROR_LOGS",
    deps = [":example_tests_packaged"],
)

fx_package(
    name = "expectation-example-package-no-err-logs-cases.package",
    package_name = "expectation-example-package-no-err-logs-cases",
    test_components = [":expectation-example-tests-no-err-logs-cases"],
)

fx_test(
    name = "expectation-example-package-no-err-logs-cases",
    package = ":expectation-example-package-no-err-logs-cases.package",
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)

fx_generated_expectations(
    name = "generated_expectations_example",
    includes = [
        "example_expectations_part1.json5",
        "example_expectations_part2.json5",
    ],
)

fx_test_component_with_expectations(
    name = "expectation-example-tests-generated",
    compiled_manifest = ":expectation_example_tests_manifest",
    expectations = ":generated_expectations_example",
    treatment_of_cases_with_error_logs = "SKIP_CASES_WITH_ERROR_LOGS",
    deps = [":example_tests_packaged"],
)

fx_package(
    name = "expectation-example-package-generated.package",
    package_name = "expectation-example-package-generated",
    test_components = [":expectation-example-tests-generated"],
)

fx_test(
    name = "expectation-example-package-generated",
    package = ":expectation-example-package-generated.package",
    visibility = ["//src/lib/testing/expectation/rules/tests:__pkg__"],
)