# Copyright 2021 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/go/go_library.gni")
import("//build/go/go_test.gni")
import("//build/host.gni")

if (is_host) {
  go_library("apidiff_test_lib") {
    testonly = true
    sources = [
      "apidiff_test.go",
      "diff_test.go",
      "report_test.go",
    ]
    deps = [
      ":gopkg",
      "//tools/fidl/lib/fidlgen",
      "//tools/fidl/lib/summarize:gopkg",
    ]
  }

  _fidlc_target = "//tools/fidl/fidlc($host_toolchain)"
  _fidlc_binary = get_label_info(_fidlc_target, "root_out_dir") + "/fidlc"

  go_test("apidiff_test") {
    gopackages = [ "go.fuchsia.dev/fuchsia/tools/fidl/lib/apidiff" ]
    args = [
      "--fidlc",
      rebase_path(_fidlc_binary, root_build_dir),
    ]
    deps = [
      ":apidiff_test_lib",
      "//third_party/golibs:github.com/google/go-cmp",
      "//tools/fidl/lib/fidlgentest",
    ]
    non_go_deps = [ ":copy_fidlc" ]
  }

  host_test_data("copy_fidlc") {
    sources = [ _fidlc_binary ]
    deps = [ _fidlc_target ]
  }

  go_library("gopkg") {
    name = "go.fuchsia.dev/fuchsia/tools/fidl/lib/apidiff"
    sources = [
      "apidiff.go",
      "classification.go",
      "diff.go",
      "report.go",
    ]
    deps = [
      "//third_party/golibs:gopkg.in/yaml.v2",
      "//tools/fidl/lib/fidlgen",
      "//tools/fidl/lib/summarize:gopkg",
    ]

    # This library is FIDL internal only.
    visibility = [ "//tools/fidl/*" ]
  }
}  # is_host

group("apidiff") {
  testonly = true
  deps = [
    ":gopkg($host_toolchain)",
    ":tests",
  ]
}

group("tests") {
  testonly = true
  deps = [ ":apidiff_test($host_toolchain)" ]
}