Quelle test_nsIProcess.js Sprache: JAVA

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
// nsIProcess unit test
const TEST_ARGS = [
  "mozilla",
  "firefox",
  "thunderbird",
  "seamonkey",
  "foo",
  "bar",
  "argument with spaces",
  '"argument with quotes"',
];

const TEST_UNICODE_ARGS = [
  "M\u00F8z\u00EEll\u00E5",
  "\u041C\u043E\u0437\u0438\u043B\u043B\u0430",
  "\u09AE\u09CB\u099C\u09BF\u09B2\u09BE",
  "\uD808\uDE2C\uD808\uDF63\uD808\uDDB7",
];

// test if a process can be started, polled for its running status
// and then killed
function test_kill() {
  var file = get_test_program("TestBlockingProcess");

  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  Assert.ok(!process.isRunning);

  try {
    process.kill();
    do_throw("Attempting to kill a not-running process should throw");
  } catch (e) {}

  process.run(false, [], 0);

  Assert.ok(process.isRunning);

  process.kill();

  Assert.ok(!process.isRunning);

  try {
    process.kill();
    do_throw("Attempting to kill a not-running process should throw");
  } catch (e) {}
}

// test if we can get an exit value from an application that is
// guaranteed to return an exit value of 42
function test_quick() {
  var file = get_test_program("TestQuickReturn");

  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  // to get an exit value it must be a blocking process
  process.run(true, [], 0);

  Assert.equal(process.exitValue, 42);
}

function test_args(file, args, argsAreASCII) {
  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  if (argsAreASCII) {
    process.run(true, args, args.length);
  } else {
    process.runw(true, args, args.length);
  }

  Assert.equal(process.exitValue, 0);
}

// test if an argument can be successfully passed to an application
// that will return 0 if "mozilla" is the only argument
function test_arguments() {
  test_args(get_test_program("TestArguments"), TEST_ARGS, true);
}

// test if Unicode arguments can be successfully passed to an application
function test_unicode_arguments() {
  test_args(get_test_program("TestUnicodeArguments"), TEST_UNICODE_ARGS, false);
}

function rename_and_test(asciiName, unicodeName, args, argsAreASCII) {
  var asciiFile = get_test_program(asciiName);
  var asciiLeaf = asciiFile.leafName;
  var unicodeLeaf = asciiLeaf.replace(asciiName, unicodeName);

  asciiFile.moveTo(null, unicodeLeaf);

  var unicodeFile = get_test_program(unicodeName);

  test_args(unicodeFile, args, argsAreASCII);

  unicodeFile.moveTo(null, asciiLeaf);
}

// test passing ASCII and Unicode arguments to an application with a Unicode name
function test_unicode_app() {
  rename_and_test(
    "TestArguments",
    // "Unicode" in Tamil
    "\u0BAF\u0BC1\u0BA9\u0BBF\u0B95\u0BCB\u0B9F\u0BCD",
    TEST_ARGS,
    true
  );

  rename_and_test(
    "TestUnicodeArguments",
    // "Unicode" in Thai
    "\u0E22\u0E39\u0E19\u0E34\u0E42\u0E04\u0E14",
    TEST_UNICODE_ARGS,
    false
  );
}

// test if we get notified about a blocking process
function test_notify_blocking() {
  var file = get_test_program("TestQuickReturn");

  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  process.runAsync([], 0, {
    observe(subject, topic) {
      process = subject.QueryInterface(Ci.nsIProcess);
      Assert.equal(topic, "process-failed");
      Assert.equal(process.exitValue, 42);
      test_notify_nonblocking();
    },
  });
}

// test if we get notified about a non-blocking process
function test_notify_nonblocking() {
  var file = get_test_program("TestArguments");

  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  process.runAsync(TEST_ARGS, TEST_ARGS.length, {
    observe(subject, topic) {
      process = subject.QueryInterface(Ci.nsIProcess);
      Assert.equal(topic, "process-finished");
      Assert.equal(process.exitValue, 0);
      test_notify_killed();
    },
  });
}

// test if we get notified about a killed process
function test_notify_killed() {
  var file = get_test_program("TestBlockingProcess");

  var process = Cc["@mozilla.org/process/util;1"].createInstance(Ci.nsIProcess);
  process.init(file);

  process.runAsync([], 0, {
    observe(subject, topic) {
      process = subject.QueryInterface(Ci.nsIProcess);
      Assert.equal(topic, "process-failed");
      do_test_finished();
    },
  });

  process.kill();
}

function run_test() {
  set_process_running_environment();
  test_kill();
  test_quick();
  test_arguments();
  test_unicode_arguments();
  test_unicode_app();
  do_test_pending();
  test_notify_blocking();
}

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