denoland-deno/cli/tests/bundle_tests.rs

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.

mod integration;

use test_util as util;
use test_util::assert_contains;
use test_util::assert_ends_with;
use test_util::TempDir;

mod bundle {
  use super::*;

  #[test]
  fn bundle_exports() {
    // First we have to generate a bundle of some module that has exports.
    let mod1 = util::testdata_path().join("subdir/mod1.ts");
    assert!(mod1.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("mod1.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(mod1)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    // Now we try to use that bundle from another module.
    let test = t.path().join("test.js");
    std::fs::write(
      &test,
      "
      import { printHello3 } from \"./mod1.bundle.js\";
      printHello3(); ",
    )
    .unwrap();

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&test)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_exports_no_check() {
    // First we have to generate a bundle of some module that has exports.
    let mod1 = util::testdata_path().join("subdir/mod1.ts");
    assert!(mod1.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("mod1.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(mod1)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    // Now we try to use that bundle from another module.
    let test = t.path().join("test.js");
    std::fs::write(
      &test,
      "
      import { printHello3 } from \"./mod1.bundle.js\";
      printHello3(); ",
    )
    .unwrap();

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&test)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_circular() {
    // First we have to generate a bundle of some module that has exports.
    let circular1_path = util::testdata_path().join("subdir/circular1.ts");
    assert!(circular1_path.is_file());
    let t = TempDir::new();
    let bundle_path = t.path().join("circular1.bundle.js");

    // run this twice to ensure it works even when cached
    for _ in 0..2 {
      let mut deno = util::deno_cmd_with_deno_dir(&t)
        .current_dir(util::testdata_path())
        .arg("bundle")
        .arg(&circular1_path)
        .arg(&bundle_path)
        .spawn()
        .unwrap();
      let status = deno.wait().unwrap();
      assert!(status.success());
      assert!(bundle_path.is_file());
    }

    let output = util::deno_cmd_with_deno_dir(&t)
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&bundle_path)
      .output()
      .unwrap();
    // check the output of the the bundle program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "f2\nf1",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_single_module() {
    // First we have to generate a bundle of some module that has exports.
    let single_module = util::testdata_path().join("subdir/single_module.ts");
    assert!(single_module.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("single_module.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(single_module)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&bundle)
      .output()
      .unwrap();
    // check the output of the the bundle program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello world!",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_tla() {
    // First we have to generate a bundle of some module that has exports.
    let tla_import = util::testdata_path().join("subdir/tla.ts");
    assert!(tla_import.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("tla.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(tla_import)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    // Now we try to use that bundle from another module.
    let test = t.path().join("test.js");
    std::fs::write(
      &test,
      "
      import { foo } from \"./tla.bundle.js\";
      console.log(foo); ",
    )
    .unwrap();

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&test)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_js() {
    // First we have to generate a bundle of some module that has exports.
    let mod6 = util::testdata_path().join("subdir/mod6.js");
    assert!(mod6.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("mod6.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(mod6)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&bundle)
      .output()
      .unwrap();
    // check that nothing went to stderr
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_dynamic_import() {
    let _g = util::http_server();
    let dynamic_import = util::testdata_path().join("bundle/dynamic_import.ts");
    assert!(dynamic_import.is_file());
    let t = TempDir::new();
    let output_path = t.path().join("bundle_dynamic_import.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(dynamic_import)
      .arg(&output_path)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(output_path.is_file());

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg("--allow-net")
      .arg("--quiet")
      .arg(&output_path)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_import_map() {
    let import = util::testdata_path().join("bundle/import_map/main.ts");
    let import_map_path =
      util::testdata_path().join("bundle/import_map/import_map.json");
    assert!(import.is_file());
    let t = TempDir::new();
    let output_path = t.path().join("import_map.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg("--import-map")
      .arg(import_map_path)
      .arg(import)
      .arg(&output_path)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(output_path.is_file());

    // Now we try to use that bundle from another module.
    let test = t.path().join("test.js");
    std::fs::write(
      &test,
      "
      import { printHello3 } from \"./import_map.bundle.js\";
      printHello3(); ",
    )
    .unwrap();

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg("--check")
      .arg(&test)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_import_map_no_check() {
    let import = util::testdata_path().join("bundle/import_map/main.ts");
    let import_map_path =
      util::testdata_path().join("bundle/import_map/import_map.json");
    assert!(import.is_file());
    let t = TempDir::new();
    let output_path = t.path().join("import_map.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg("--import-map")
      .arg(import_map_path)
      .arg(import)
      .arg(&output_path)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(output_path.is_file());

    // Now we try to use that bundle from another module.
    let test = t.path().join("test.js");
    std::fs::write(
      &test,
      "
      import { printHello3 } from \"./import_map.bundle.js\";
      printHello3(); ",
    )
    .unwrap();

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&test)
      .output()
      .unwrap();
    // check the output of the test.ts program.
    assert_ends_with!(
      std::str::from_utf8(&output.stdout).unwrap().trim(),
      "Hello",
    );
    assert_eq!(output.stderr, b"");
  }

  #[test]
  fn bundle_json_module() {
    // First we have to generate a bundle of some module that has exports.
    let mod7 = util::testdata_path().join("subdir/mod7.js");
    assert!(mod7.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("mod7.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(mod7)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&bundle)
      .output()
      .unwrap();
    // check that nothing went to stderr
    assert_eq!(output.stderr, b"");
    // ensure the output looks right
    assert_contains!(String::from_utf8(output.stdout).unwrap(), "with space",);
  }

  #[test]
  fn bundle_json_module_escape_sub() {
    // First we have to generate a bundle of some module that has exports.
    let mod8 = util::testdata_path().join("subdir/mod8.js");
    assert!(mod8.is_file());
    let t = TempDir::new();
    let bundle = t.path().join("mod8.bundle.js");
    let mut deno = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("bundle")
      .arg(mod8)
      .arg(&bundle)
      .spawn()
      .unwrap();
    let status = deno.wait().unwrap();
    assert!(status.success());
    assert!(bundle.is_file());

    let output = util::deno_cmd()
      .current_dir(util::testdata_path())
      .arg("run")
      .arg(&bundle)
      .output()
      .unwrap();
    // check that nothing went to stderr
    assert_eq!(output.stderr, b"");
    // make sure the output looks right and the escapes were effective
    assert_contains!(
      String::from_utf8(output.stdout).unwrap(),
      "${globalThis}`and string literal`",
    );
  }

  itest!(lockfile_check_error {
  args: "bundle --lock=bundle/lockfile/check_error.json http://127.0.0.1:4545/subdir/mod1.ts",
  output: "bundle/lockfile/check_error.out",
  exit_code: 10,
  http_server: true,
});

  itest!(bundle {
    args: "bundle subdir/mod1.ts",
    output: "bundle/bundle.test.out",
  });

  itest!(bundle_jsx {
    args: "bundle run/jsx_import_from_ts.ts",
    output: "bundle/jsx.out",
  });

  itest!(error_bundle_with_bare_import {
    args: "bundle bundle/bare_imports/error_with_bare_import.ts",
    output: "bundle/bare_imports/error_with_bare_import.ts.out",
    exit_code: 1,
  });

  itest!(ts_decorators_bundle {
    args: "bundle bundle/decorators/ts_decorators.ts",
    output: "bundle/decorators/ts_decorators.out",
  });

  itest!(bundle_export_specifier_with_alias {
    args: "bundle bundle/file_tests-fixture16.ts",
    output: "bundle/fixture16.out",
  });

  itest!(bundle_ignore_directives {
    args: "bundle subdir/mod1.ts",
    output: "bundle/ignore_directives.test.out",
  });

  itest!(check_local_by_default_no_errors {
    args: "bundle --quiet bundle/check_local_by_default/no_errors.ts",
    output: "bundle/check_local_by_default/no_errors.out",
    http_server: true,
  });

  itest!(check_local_by_default_type_error {
    args: "bundle --quiet bundle/check_local_by_default/type_error.ts",
    output: "bundle/check_local_by_default/type_error.out",
    http_server: true,
    exit_code: 1,
  });
}