# Copyright 2020 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.

import("//build/host.gni")
import("//build/rust/rustc_library.gni")
import("//build/rust/rustc_test.gni")
import("//build/testing/host_test_data.gni")
import("//build/zircon/tools.gni")

if (is_host) {
  template("scrutiny_utils_blobfs_testdata") {
    assert(defined(invoker.blobs),
           "scrutiny_utils_blobfs_testdata() requires blobs")
    assert(defined(invoker.blobfs_manifest),
           "scrutiny_utils_blobfs_testdata() requires blobfs_manifest")
    action(target_name) {
      script = blobfs_tool_path
      output = "$target_out_dir/$target_name/$target_name.blk"
      args = [
        "--compress",
        rebase_path(output, root_build_dir),
        "create",
        "--manifest",
        rebase_path(invoker.blobfs_manifest, root_build_dir),
      ]
      deps = [ blobfs_tool_target ]
      inputs = [ invoker.blobfs_manifest ] + invoker.blobs
      outputs = [ output ]
    }
  }

  scrutiny_utils_blobfs_testdata("alpha_beta_blobfs") {
    blobs = [
      "testdata/alpha",
      "testdata/beta",
    ]
    blobfs_manifest = "testdata/blob.alpha_beta.manifest"
  }

  scrutiny_utils_blobfs_testdata("beta_gamma_blobfs") {
    blobs = [
      "testdata/beta",
      "testdata/gamma",
    ]
    blobfs_manifest = "testdata/blob.beta_gamma.manifest"
  }

  host_test_data("testdata") {
    alpha_beta_blobfs = get_label_info(":alpha_beta_blobfs", "target_out_dir") +
                        "/alpha_beta_blobfs/alpha_beta_blobfs.blk"
    beta_gamma_blobfs = get_label_info(":beta_gamma_blobfs", "target_out_dir") +
                        "/beta_gamma_blobfs/beta_gamma_blobfs.blk"
    deps = [
      ":alpha_beta_blobfs",
      ":beta_gamma_blobfs",
    ]
    sources = [
      "testdata/alpha",
      "testdata/beta",
      "testdata/delta",
      "testdata/gamma",
      alpha_beta_blobfs,
      beta_gamma_blobfs,
    ]
    outputs = [ "$target_out_dir/testdata/{{source_file_part}}" ]
  }

  rustc_library("utils") {
    name = "scrutiny_utils"
    with_unit_tests = true
    edition = "2021"
    visibility = [
      "//src/developer/ffx/plugins/scrutiny/*",
      "//src/security/scrutiny/*",
    ]
    deps = [
      "//src/lib/fuchsia-url",
      "//src/sys/pkg/lib/far/rust:fuchsia-archive",
      "//src/sys/pkg/lib/fuchsia-hash",
      "//src/sys/pkg/lib/fuchsia-merkle",
      "//third_party/rust_crates:anyhow",
      "//third_party/rust_crates:bincode",
      "//third_party/rust_crates:byteorder",
      "//third_party/rust_crates:hex",
      "//third_party/rust_crates:libc",
      "//third_party/rust_crates:log",
      "//third_party/rust_crates:pathdiff",
      "//third_party/rust_crates:serde",
      "//third_party/rust_crates:thiserror",
    ]

    test_deps = [
      "//third_party/rust_crates:maplit",
      "//third_party/rust_crates:tempfile",
    ]

    non_rust_deps = [
      "//src/lib/chunked-compression",
      "//src/lib/fuchsia",
      "//src/security/scrutiny/utils/ffi",
      "//third_party/zstd",
    ]

    sources = [
      "src/artifact.rs",
      "src/blobfs.rs",
      "src/blobfs_export.rs",
      "src/bootfs.rs",
      "src/fvm.rs",
      "src/golden.rs",
      "src/key_value.rs",
      "src/lib.rs",
      "src/package.rs",
      "src/url.rs",
      "src/usage.rs",
      "src/zbi.rs",
      "src/zstd.rs",
    ]

    # TODO(fxbug.dev/92670): Needed by test.  Remove when fixed.
    configs += [ "//build/config/rust:output_dir_sensitive" ]
  }

  config("test_config") {
    testdata_dir = get_label_info(":testdata($host_toolchain)",
                                  "target_out_dir") + "/testdata"
    rustenv = [ "TESTDATA_DIR=" + rebase_path(testdata_dir, root_build_dir) ]
  }

  rustc_test("integration_tests") {
    source_root = "test/lib.rs"
    sources = [ "test/lib.rs" ]
    edition = "2018"
    inputs = [
      "testdata/alpha",
      "testdata/beta",
      "testdata/gamma",
      "testdata/delta",
    ]

    configs += [ ":test_config" ]
    disable_clippy = true  # TODO(fxbug.dev/86506): clippy needs env vars

    # TODO(fxbug.dev/92670): Needed by test.  Remove when fixed.
    configs += [ "//build/config/rust:output_dir_sensitive" ]

    deps = [
      ":testdata($host_toolchain)",
      ":utils($host_toolchain)",
      "//src/sys/pkg/lib/fuchsia-merkle",
      "//third_party/rust_crates:once_cell",
    ]

    non_rust_deps = [
      "//src/lib/chunked-compression",
      "//src/security/scrutiny/utils/ffi",
      "//third_party/zstd",
    ]
  }
}

group("tests") {
  testonly = true
  public_deps = [
    ":integration_tests($host_toolchain)",
    ":utils_test($host_toolchain)",
  ]
}