js/private/test/coverage/BUILD.bazel

load("//js/private/coverage:merger.bzl", "coverage_merger")
load(":test.bzl", "coverage_fail_test", "coverage_pass_test")

FAIL_CMD = """\
echo "require('fs').writeFileSync(process.env.COVERAGE_OUTPUT_FILE, '# no coverage');" >> $@
cat $(location //js/private/coverage:coverage.js) >> $@
echo "process.on('exit', () => require('assert').equal(require('fs').readFileSync(process.env.COVERAGE_OUTPUT_FILE).toString(), '# no coverage'))" >> $@
"""

genrule(
    name = "fail_merger_entrypoint",
    srcs = ["//js/private/coverage:coverage.js"],
    outs = ["fail_merger_entrypoint.js"],
    cmd = FAIL_CMD,
)

coverage_merger(
    name = "fail_merger",
    entry_point = ":fail_merger_entrypoint.js",
    visibility = ["//visibility:public"],
)

coverage_fail_test(
    name = "fail",
    data = ["lib.js"],
    enable_runfiles = select({
        "@aspect_bazel_lib//lib:enable_runfiles": True,
        "//conditions:default": False,
    }),
    entry_point = "lib.js",
)

PASS_CMD = """\
cat $(location //js/private/coverage:coverage.js) >> $@
echo "process.on('exit', () => require('assert').equal(require('fs').readFileSync(process.env.COVERAGE_OUTPUT_FILE).toString().split('\\n')[1], 'SF:js/private/test/coverage/lib.js'))" >> $@
"""

genrule(
    name = "pass_merger_entrypoint",
    srcs = ["//js/private/coverage:coverage.js"],
    outs = ["pass_merger_entrypoint.js"],
    cmd = PASS_CMD,
)

coverage_merger(
    name = "pass_merger",
    entry_point = ":pass_merger_entrypoint.js",
    visibility = ["//visibility:public"],
)

coverage_pass_test(
    name = "pass",
    data = ["lib.js"],
    enable_runfiles = select({
        "@aspect_bazel_lib//lib:enable_runfiles": True,
        "//conditions:default": False,
    }),
    entry_point = "lib.js",
)