tests/coverage/BUILD.bazel

load("//python:py_library.bzl", "py_library")
load("//python:pytest_test.bzl", "pytest_test")
load("//tests/support:py_reconfig.bzl", "py_reconfig_test")
load("//tests/support:support.bzl", "NOT_WINDOWS", "SUPPORTS_BZLMOD")

py_library(
    name = "lib",
    srcs = ["lib.py"],
)

# The program that is built with coverage enabled. It is run by the
# `coverage_collection_test` below, which sets the same environment variables
# that `bazel coverage` would set.
py_reconfig_test(
    name = "instrumented",
    srcs = ["instrumented.py"],
    collect_code_coverage = True,
    main = "instrumented.py",
    # The bundled coverage tool is configured only for this version, see the
    # `MODULE.bazel` file.
    python_version = "3.12.16",
    tags = ["manual"],
    # The bundled coverage tool is not supported on Windows and it is only
    # configured with bzlmod.
    target_compatible_with = NOT_WINDOWS + SUPPORTS_BZLMOD,
    deps = [":lib"],
)

pytest_test(
    name = "coverage_collection_test",
    srcs = ["coverage_collection_test.py"],
    data = [":instrumented"],
    env = {
        "INSTRUMENTED": "$(rlocationpath :instrumented)",
    },
    target_compatible_with = NOT_WINDOWS + SUPPORTS_BZLMOD,
    deps = ["//python/runfiles"],
)