test rename overhaul: step 12 - standalone

tests/standalone/src/io/FileInputStreamTest.dart

-// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-// Testing file input stream, VM-only, standalone test.
-
-#import("dart:io");
-#import("dart:isolate");
-
-// Helper method to be able to run the test from the runtime
-// directory, or the top directory.
-String getFilename(String path) =>
-    new File(path).existsSync() ? path : '../' + path;
-
-void testStringInputStreamSync() {
-  String fileName = getFilename("tests/standalone/src/io/readuntil_test.dat");
-  // File contains "Hello Dart\nwassup!\n"
-  File file = new File(fileName);
-  StringInputStream x = new StringInputStream(file.openInputStream());
-  x.onLine = () {
-    // The file input stream is known (for now) to have read the whole
-    // file when the data handler is called.
-    String line = x.readLine();
-    Expect.equals("Hello Dart", line);
-    line = x.readLine();
-    Expect.equals("wassup!", line);
-  };
-}
-
-void testInputStreamAsync() {
-  String fileName = getFilename("tests/standalone/src/io/readuntil_test.dat");
-  // File contains "Hello Dart\nwassup!\n"
-  var expected = "Hello Dart\nwassup!\n".charCodes();
-  InputStream x = (new File(fileName)).openInputStream();
-  var byteCount = 0;
-  x.onData = () {
-    Expect.equals(expected[byteCount], x.read(1)[0]);
-    byteCount++;
-  };
-  x.onClosed = () {
-    Expect.equals(expected.length, byteCount);
-  };
-}
-
-
-void testStringInputStreamAsync(String name, int length) {
-  String fileName = getFilename("tests/standalone/src/io/$name");
-  // File contains 10 lines.
-  File file = new File(fileName);
-  Expect.equals(length, file.openSync().lengthSync());
-  StringInputStream x = new StringInputStream(file.openInputStream());
-  int lineCount = 0;
-  x.onLine = () {
-    var line = x.readLine();
-    lineCount++;
-    Expect.isTrue(lineCount <= 10);
-    if (line[0] != "#") {
-      Expect.equals("Line $lineCount", line);
-    }
-  };
-  x.onClosed = () {
-    Expect.equals(10, lineCount);
-  };
-}
-
-
-void testChunkedInputStream() {
-  // Force the test to timeout if it does not finish.
-  ReceivePort done = new ReceivePort();
-  done.receive((message, replyTo) { done.close(); });
-
-  String fileName = getFilename("tests/standalone/src/io/readuntil_test.dat");
-  // File contains 19 bytes ("Hello Dart\nwassup!")
-  File file = new File(fileName);
-  ChunkedInputStream x = new ChunkedInputStream(file.openInputStream());
-  x.chunkSize = 9;
-  x.onData = () {
-    List<int> chunk = x.read();
-    Expect.equals(9, chunk.length);
-    x.chunkSize = 5;
-    x.onData = () {
-      chunk = x.read();
-      Expect.equals(5, chunk.length);
-      x.onData = () {
-        chunk = x.read();
-        Expect.equals(5, chunk.length);
-        chunk = x.read();
-        Expect.equals(null, chunk);
-        done.toSendPort().send(null);
-      };
-    };
-  };
-}
-
-
-main() {
-  testStringInputStreamSync();
-  testInputStreamAsync();
-  // Check the length of these files as both are text files where one
-  // is without a terminating line separator which can easily be added
-  // back if accidentally opened in a text editor.
-  testStringInputStreamAsync("readline_test1.dat", 111);
-  testStringInputStreamAsync("readline_test2.dat", 114);
-  testChunkedInputStream();
-}