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Unified Diff: tests/standalone/io/string_stream_test.dart

Issue 12316036: Merge IO v2 branch to bleeding edge (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Rebased to r18818 Created 7 years, 10 months ago
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Index: tests/standalone/io/string_stream_test.dart
diff --git a/tests/standalone/io/string_stream_test.dart b/tests/standalone/io/string_stream_test.dart
deleted file mode 100644
index 4ef05349556e01b77c90265a3da162765c6429bb..0000000000000000000000000000000000000000
--- a/tests/standalone/io/string_stream_test.dart
+++ /dev/null
@@ -1,335 +0,0 @@
-// 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.
-
-import "dart:io";
-import "dart:isolate";
-
-void testUtf8() {
- List<int> data = [0x01,
- 0x7f,
- 0xc2, 0x80,
- 0xdf, 0xbf,
- 0xe0, 0xa0, 0x80,
- 0xef, 0xbf, 0xbf,
- 0xf0, 0x9d, 0x84, 0x9e];
- ListInputStream s = new ListInputStream();
- s.write(data);
- s.markEndOfStream();
- StringInputStream stream = new StringInputStream(s);
- void stringData() {
- String s = stream.read();
- Expect.equals(8, s.length);
- Expect.equals(new String.fromCharCodes([0x01]), s[0]);
- Expect.equals(new String.fromCharCodes([0x7f]), s[1]);
- Expect.equals(new String.fromCharCodes([0x80]), s[2]);
- Expect.equals(new String.fromCharCodes([0x7ff]), s[3]);
- Expect.equals(new String.fromCharCodes([0x800]), s[4]);
- Expect.equals(new String.fromCharCodes([0xffff]), s[5]);
- Expect.equals(new String.fromCharCodes([0xffff]), s[5]);
-
- // Surrogate pair for U+1D11E.
- Expect.equals(new String.fromCharCodes([0xd834, 0xdd1e]),
- s.substring(6, 8));
- }
- stream.onData = stringData;
-}
-
-void testLatin1() {
- List<int> data = [0x01,
- 0x7f,
- 0x44, 0x61, 0x72, 0x74,
- 0x80,
- 0xff];
- ListInputStream s = new ListInputStream();
- s.write(data);
- s.markEndOfStream();
- StringInputStream stream = new StringInputStream(s, Encoding.ISO_8859_1);
- void stringData() {
- String s = stream.read();
- Expect.equals(8, s.length);
- Expect.equals(new String.fromCharCodes([0x01]), s[0]);
- Expect.equals(new String.fromCharCodes([0x7f]), s[1]);
- Expect.equals("Dart", s.substring(2, 6));
- Expect.equals(new String.fromCharCodes([0x80]), s[6]);
- Expect.equals(new String.fromCharCodes([0xff]), s[7]);
- }
- stream.onData = stringData;
-}
-
-void testAscii() {
- List<int> data = [0x01,
- 0x44, 0x61, 0x72, 0x74,
- 0x7f];
- ListInputStream s = new ListInputStream();
- s.write(data);
- s.markEndOfStream();
- StringInputStream stream =
- new StringInputStream(s, Encoding.ASCII);
- void stringData() {
- String s = stream.read();
- Expect.equals(6, s.length);
- Expect.equals(new String.fromCharCodes([0x01]), s[0]);
- Expect.equals("Dart", s.substring(1, 5));
- Expect.equals(new String.fromCharCodes([0x7f]), s[5]);
- }
- stream.onData = stringData;
-}
-
-void testReadLine1() {
- ListInputStream s = new ListInputStream();
- StringInputStream stream = new StringInputStream(s);
- var stage = 0;
-
- void stringData() {
- var line;
- if (stage == 0) {
- line = stream.readLine();
- Expect.equals(null, line);
- stage++;
- s.markEndOfStream();
- } else if (stage == 1) {
- line = stream.readLine();
- Expect.equals("Line", line);
- line = stream.readLine();
- Expect.equals(null, line);
- stage++;
- }
- }
-
- void streamClosed() {
- Expect.equals(true, stream.closed);
- Expect.equals(2, stage);
- }
-
- stream.onData = stringData;
- stream.onClosed = streamClosed;
- s.write("Line".charCodes);
-}
-
-void testReadLine2() {
- ListInputStream s = new ListInputStream();
- StringInputStream stream = new StringInputStream(s);
- var stage = 0;
-
- void stringData() {
- var line;
- if (stage == 0) {
- Expect.equals(21, stream.available());
- line = stream.readLine();
- Expect.equals("Line1", line);
- Expect.equals(15, stream.available());
- line = stream.readLine();
- Expect.equals("Line2", line);
- Expect.equals(8, stream.available());
- line = stream.readLine();
- Expect.equals("Line3", line);
- line = stream.readLine();
- Expect.equals(2, stream.available());
- Expect.equals(null, line);
- stage++;
- s.write("ne4\n".charCodes);
- } else if (stage == 1) {
- Expect.equals(6, stream.available());
- line = stream.readLine();
- Expect.equals("Line4", line);
- Expect.equals(0, stream.available());
- line = stream.readLine();
- Expect.equals(null, line);
- stage++;
- s.write("\n\n\r\n\r\n\r\r".charCodes);
- } else if (stage == 2) {
- // Expect 5 empty lines. As long as the stream is not closed the
- // final \r cannot be interpreted as a end of line.
- Expect.equals(8, stream.available());
- for (int i = 0; i < 5; i++) {
- line = stream.readLine();
- Expect.equals("", line);
- }
- Expect.equals(1, stream.available());
- line = stream.readLine();
- Expect.equals(null, line);
- stage++;
- s.markEndOfStream();
- } else if (stage == 3) {
- // The final \r can now be interpreted as an end of line.
- Expect.equals(1, stream.available());
- line = stream.readLine();
- Expect.equals("", line);
- line = stream.readLine();
- Expect.equals(null, line);
- stage++;
- }
- }
-
- void streamClosed() {
- Expect.equals(4, stage);
- Expect.equals(true, stream.closed);
- }
-
- stream.onLine = stringData;
- stream.onClosed = streamClosed;
- s.write("Line1\nLine2\r\nLine3\rLi".charCodes);
-}
-
-void testReadChunks() {
- ListInputStream s = new ListInputStream();
- StringInputStream stream = new StringInputStream(s);
-
- void stringData() {
- var data;
- Expect.equals(8, stream.available());
- data = stream.read(1);
- Expect.equals("A", data);
- Expect.equals(7, stream.available());
- data = stream.read(2);
- Expect.equals("BC", data);
- Expect.equals(5, stream.available());
- data = stream.read(3);
- Expect.equals("D12", data);
- Expect.equals(2, stream.available());
- data = stream.read();
- Expect.equals("34", data);
- Expect.equals(0, stream.available());
- data = stream.read(1);
- Expect.equals(null, data);
- Expect.equals(0, stream.available());
- data = stream.read(2);
- Expect.equals(null, data);
- Expect.equals(0, stream.available());
- data = stream.read(3);
- Expect.equals(null, data);
- Expect.equals(0, stream.available());
- data = stream.read();
- Expect.equals(null, data);
- Expect.equals(0, stream.available());
- }
-
- s.write("ABCD1234".charCodes);
- stream.onData = stringData;
-}
-
-void testReadMixed() {
- ListInputStream s = new ListInputStream();
- StringInputStream stream = new StringInputStream(s);
- var stage = 0;
-
- void stringData() {
- var data;
- if (stage == 0) {
- Expect.equals(11, stream.available());
- data = stream.read(2);
- Expect.equals("A\r", data);
- Expect.equals(9, stream.available());
- data = stream.readLine();
- Expect.equals("", data);
- Expect.equals(8, stream.available());
- data = stream.read(4);
- Expect.equals("BCD\n", data);
- Expect.equals(4, stream.available());
- data = stream.readLine();
- Expect.equals(null, data);
- data = stream.read(4);
- Expect.equals("1234", data);
- s.write("A\r\nBCD\n1234".charCodes);
- stage++;
- } else if (stage == 1) {
- Expect.equals(11, stream.available());
- data = stream.read(1);
- Expect.equals("A", data);
- Expect.equals(10, stream.available());
- data = stream.read(1);
- Expect.equals("\r", data);
- Expect.equals(9, stream.available());
- data = stream.read(1);
- Expect.equals("\n", data);
- Expect.equals(8, stream.available());
- data = stream.readLine();
- Expect.equals("BCD", data);
- data = stream.readLine();
- Expect.equals(null, data);
- data = stream.read(4);
- Expect.equals("1234", data);
- s.write("A\r\nBCD\n1234".charCodes);
- stage++;
- } else if (stage == 2) {
- Expect.equals(11, stream.available());
- data = stream.read(7);
- Expect.equals("A\r\nBCD\n", data);
- Expect.equals(4, stream.available());
- data = stream.readLine();
- Expect.equals(null, data);
- data = stream.read();
- Expect.equals("1234", data);
- stage++;
- s.markEndOfStream();
- }
- }
-
- void streamClosed() {
- Expect.equals(3, stage);
- Expect.equals(true, stream.closed);
- }
-
- s.write("A\r\nBCD\n1234".charCodes);
- stream.onData = stringData;
- stream.onClosed = streamClosed;
-}
-
-class TestException implements Exception {
- TestException();
-}
-
-class ErrorInputStream implements InputStream {
- ErrorInputStream();
- List<int> read([int len]) => null;
- int readInto(List<int> buffer, [int offset, int len]) => 0;
- int available() => 0;
- void pipe(OutputStream output, {bool close: true}){ }
- void close() { }
- bool get closed => true;
- void set onData(void callback()) { }
- void set onClosed(void callback()) { }
- void set onError(void callback(Exception e)) {
- callback(new TestException());
- }
-}
-
-testErrorHandler() {
- var errors = 0;
- var stream = new StringInputStream(new ErrorInputStream());
- stream.onError = (e) {
- errors++;
- Expect.isTrue(e is TestException);
- };
- Expect.equals(1, errors);
-}
-
-testEncodingErrorWithHandler() {
- var port = new ReceivePort();
- var errors = 0;
- var expected = [206, 187, 120, 46, 32, 120, 10];
- ListInputStream input = new ListInputStream();
- input.write(expected);
- var stringStream = new StringInputStream(input, Encoding.ASCII);
- stringStream.onData = () {
- Expect.fail("We should not get any data");
- };
- stringStream.onError = (e) {
- port.close();
- Expect.isTrue(e is Exception);
- };
-}
-
-
-main() {
- testUtf8();
- testLatin1();
- testAscii();
- testReadLine1();
- testReadLine2();
- testReadChunks();
- testReadMixed();
- testErrorHandler();
- testEncodingErrorWithHandler();
-}
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