sphinxdocs/tests/sphinx_docs/BUILD.bazel

load("@bazel_skylib//rules:build_test.bzl", "build_test")
load("@rules_python//python:py_test.bzl", "py_test")
load("//sphinxdocs:sphinx.bzl", "sphinx_build_binary", "sphinx_docs")
load(":defs.bzl", "gen_directory")

# We only build for Linux and Mac because:
# 1. The actual doc process only runs on Linux
# 2. Mac is a common development platform, and is close enough to Linux
#    it's feasible to make work.
# Making CI happy under Windows is too much of a headache, though, so we don't
# bother with that.
_TARGET_COMPATIBLE_WITH = select({
    "@platforms//os:linux": [],
    "@platforms//os:macos": [],
    "//conditions:default": ["@platforms//:incompatible"],
})

sphinx_docs(
    name = "docs",
    srcs = glob(["*.md"]) + [
        ":generated_directory",
    ],
    config = "conf.py",
    formats = ["html"],
    renamed_srcs = {
        ":gen_binary_asset": "binary_asset.bin",
    },
    sphinx = ":sphinx-build",
    strip_prefix = package_name() + "/",
    target_compatible_with = _TARGET_COMPATIBLE_WITH,
)

genrule(
    name = "gen_binary_asset",
    outs = ["binary_asset.bin"],
    cmd = "printf '\\x00\\xff\\xfe\\xfd\\x80\\x90\\x00\\x01\\x02\\x03\\x04' > $@",
)

gen_directory(
    name = "generated_directory",
)

sphinx_build_binary(
    name = "sphinx-build",
    tags = ["manual"],  # Only needed as part of sphinx doc building
    deps = [
        "@pypi//myst_parser",
        "@pypi//sphinx",
    ],
)

build_test(
    name = "docs_build_test",
    targets = [":docs"],
)

py_test(
    name = "sphinx_docs_output_test",
    srcs = ["sphinx_docs_output_test.py"],
    data = [":docs"],
    deps = ["@pypi//absl_py"],
)