message: add tests to check README and licenses are in 'files' field
diff: @@ -5,7 +5,7 @@ use std::path::PathBuf;
  use structopt::StructOpt;
  use utils::{self, fixture};
  -use wasm_pack::{self, manifest, Cli};
  +use wasm_pack::{self, license, manifest, readme, Cli};
  #[test]
  fn it_gets_the_crate_name_default_path() {
  @@ -368,3 +368,64 @@ fn parse_crate_data_returns_unused_keys_in_cargo_toml() {
  assert!(unused_keys.contains("package.metadata.wasm-pack.profile.production"));
  }
  +
  +#[test]
  +fn it_lists_license_files_in_files_field_of_package_json() {
  + let fixture = fixture::dual_license();
  + let out_dir = fixture.path.join("pkg");
  +
  + let crate_data = manifest::CrateData::new(&fixture.path).unwrap();
  +
  + let step = wasm_pack::progressbar::Step::new(3);
  + wasm_pack::command::utils::create_pkg_dir(&out_dir, &step).unwrap();
  + license::copy_from_crate(&crate_data, &fixture.path, &out_dir, &step).unwrap();
  + crate_data
  + .write_package_json(&out_dir, &None, false, "", &step)
  + .unwrap();
  +
  + let package_json_path = &fixture.path.join("pkg").join("package.json");
  + fs::metadata(package_json_path).unwrap();
  + let pkg = utils::manifest::read_package_json(&fixture.path, &out_dir).unwrap();
  +
  + assert!(
  + pkg.files.contains(&"LICENSE-WTFPL".to_string()),
  + "LICENSE-WTFPL is not in files: {:?}",
  + pkg.files,
  + );
  +
  + assert!(
  + pkg.files.contains(&"LICENSE-MIT".to_string()),
  + "LICENSE-MIT is not in files: {:?}",
  + pkg.files,
  + );
  +}
  +
  +#[test]
  +fn it_lists_readme_in_files_field_of_package_json() {
  + let fixture = utils::fixture::Fixture::new();
  + fixture
  + .readme()
  + .hello_world_src_lib()
  + .cargo_toml("readme-test-for-package-json");
  +
  + let out_dir = fixture.path.join("pkg");
  +
  + let crate_data = manifest::CrateData::new(&fixture.path).unwrap();
  +
  + let step = wasm_pack::progressbar::Step::new(3);
  + wasm_pack::command::utils::create_pkg_dir(&out_dir, &step).unwrap();
  + readme::copy_from_crate(&fixture.path, &out_dir, &step).unwrap();
  + crate_data
  + .write_package_json(&out_dir, &None, false, "", &step)
  + .unwrap();
  +
  + let package_json_path = &fixture.path.join("pkg").join("package.json");
  + fs::metadata(package_json_path).unwrap();
  + let pkg = utils::manifest::read_package_json(&fixture.path, &out_dir).unwrap();
  +
  + assert!(
  + pkg.files.contains(&"README.md".to_string()),
  + "README.md is not in files: {:?}",
  + pkg.files,
  + );
  +}
  