examples/runfiles/BUILD.bazel

load("@aspect_rules_js//js:defs.bzl", "js_binary", "js_run_binary", "js_test")
load("@bazel_lib//lib:testing.bzl", "assert_contains")
load("@npm//:defs.bzl", "npm_link_all_packages")

npm_link_all_packages()

js_test(
    name = "runfiles",
    data = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
        ":node_modules/@bazel/runfiles",
    ],
    entry_point = "test.js",
    tags = [
        "skip-on-bazel8",
        "skip-on-bazel9",
    ],
)

js_test(
    name = "module_name_runfiles",
    data = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
        ":node_modules/@bazel/runfiles",
    ],
    entry_point = "module_name_test.js",
)

# Path of file must start similar to `test_fixture.md` in order to regression-test a
# scenario where the runfile resolution would accidentally resolve the path to
# `test_fixture.md` through a runfile manifest entry that starts similarly.
genrule(
    name = "gen-data",
    outs = ["test_fixture.md.generated_file_suffix"],
    cmd = """echo "Generated" > $@""",
)

js_binary(
    name = "test_binary",
    data = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
        ":node_modules/@bazel/runfiles",
    ],
    entry_point = "resolve-args.js",
)

js_run_binary(
    name = "run_test_binary",
    srcs = ["test_fixture.md"],
    args = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
    ],
    stdout = "out1.txt",
    tool = ":test_binary",
)

assert_contains(
    name = "run_test_binary_asserts__direct_srcs",
    actual = ":out1.txt",
    expected = "test_fixture.md",
)

assert_contains(
    name = "run_test_binary_asserts__transitive_data",
    actual = ":out1.txt",
    expected = "test_fixture.md.generated_file_suffix",
)

# Test that a js_binary wrapping another js_binary correctly propagates RUNFILES_DIR
# so the inner binary's @bazel/runfiles can locate its runfiles.
js_binary(
    name = "outer_binary",
    data = [
        ":node_modules/@bazel/runfiles",
        ":test_binary",
    ],
    entry_point = "outer.js",
)

js_run_binary(
    name = "run_outer_binary",
    srcs = ["test_fixture.md"],
    args = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
    ],
    stdout = "out2.txt",
    tool = ":outer_binary",
)

assert_contains(
    name = "run_outer_binary_asserts__direct_srcs",
    actual = ":out2.txt",
    expected = "test_fixture.md",
)

assert_contains(
    name = "run_outer_binary_asserts__transitive_data",
    actual = ":out2.txt",
    expected = "test_fixture.md.generated_file_suffix",
)

js_test(
    name = "outer_runfiles",
    data = [
        "test_fixture.md",
        "test_fixture.md.generated_file_suffix",
        ":test_binary",
    ],
    entry_point = "outer.js",
)