tests/standalone/src/StringStreamTest.dart - Issue 9572005: Move all tests using dart:io to a separate directory

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Issue 9572005: Move all tests using dart:io to a separate directory (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Addressed review comments Created 8 years, 9 months ago

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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 #import("dart:io");

6

7 void testUtf8() {

8 List<int> data = [0x01,

9 0x7f,

10 0xc2, 0x80,

11 0xdf, 0xbf,

12 0xe0, 0xa0, 0x80,

13 0xef, 0xbf, 0xbf];

14 InputStream s = new ListInputStream();

15 s.write(data);

16 s.markEndOfStream();

17 StringInputStream stream = new StringInputStream(s);

18 void stringData() {

19 String s = stream.read();

20 Expect.equals(6, s.length);

21 Expect.equals(new String.fromCharCodes([0x01]), s[0]);

22 Expect.equals(new String.fromCharCodes([0x7f]), s[1]);

23 Expect.equals(new String.fromCharCodes([0x80]), s[2]);

24 Expect.equals(new String.fromCharCodes([0x7ff]), s[3]);

25 Expect.equals(new String.fromCharCodes([0x800]), s[4]);

26 Expect.equals(new String.fromCharCodes([0xffff]), s[5]);

27 }

28 stream.onData = stringData;

29 }

30

31 void testLatin1() {

32 List<int> data = [0x01,

33 0x7f,

34 0x44, 0x61, 0x72, 0x74,

35 0x80,

36 0xff];

37 InputStream s = new ListInputStream();

38 s.write(data);

39 s.markEndOfStream();

40 StringInputStream stream = new StringInputStream(s, "ISO-8859-1");

41 void stringData() {

42 String s = stream.read();

43 Expect.equals(8, s.length);

44 Expect.equals(new String.fromCharCodes([0x01]), s[0]);

45 Expect.equals(new String.fromCharCodes([0x7f]), s[1]);

46 Expect.equals("Dart", s.substring(2, 6));

47 Expect.equals(new String.fromCharCodes([0x80]), s[6]);

48 Expect.equals(new String.fromCharCodes([0xff]), s[7]);

49 }

50 stream.onData = stringData;

51 }

52

53 void testAscii() {

54 List<int> data = [0x01,

55 0x44, 0x61, 0x72, 0x74,

56 0x7f];

57 InputStream s = new ListInputStream();

58 s.write(data);

59 s.markEndOfStream();

60 StringInputStream stream = new StringInputStream(s, "ASCII");

61 void stringData() {

62 String s = stream.read();

63 Expect.equals(6, s.length);

64 Expect.equals(new String.fromCharCodes([0x01]), s[0]);

65 Expect.equals("Dart", s.substring(1, 5));

66 Expect.equals(new String.fromCharCodes([0x7f]), s[5]);

67 }

68 stream.onData = stringData;

69 }

70

71 void testReadLine1() {

72 InputStream s = new ListInputStream();

73 StringInputStream stream = new StringInputStream(s);

74 var stage = 0;

75

76 void stringData() {

77 var line;

78 if (stage == 0) {

79 line = stream.readLine();

80 Expect.equals(null, line);

81 stage++;

82 s.markEndOfStream();

83 } else if (stage == 1) {

84 line = stream.readLine();

85 Expect.equals("Line", line);

86 line = stream.readLine();

87 Expect.equals(null, line);

88 stage++;

89 }

90 }

91

92 void streamClosed() {

93 Expect.equals(true, stream.closed);

94 Expect.equals(2, stage);

95 }

96

97 stream.onData = stringData;

98 stream.onClosed = streamClosed;

99 s.write("Line".charCodes());

100 }

101

102 void testReadLine2() {

103 InputStream s = new ListInputStream();

104 StringInputStream stream = new StringInputStream(s);

105 var stage = 0;

106

107 void stringData() {

108 var line;

109 if (stage == 0) {

110 line = stream.readLine();

111 Expect.equals("Line1", line);

112 line = stream.readLine();

113 Expect.equals("Line2", line);

114 line = stream.readLine();

115 Expect.equals("Line3", line);

116 line = stream.readLine();

117 Expect.equals(null, line);

118 stage++;

119 s.write("ne4\n".charCodes());

120 } else if (stage == 1) {

121 line = stream.readLine();

122 Expect.equals("Line4", line);

123 line = stream.readLine();

124 Expect.equals(null, line);

125 stage++;

126 s.write("\n\n\r\n\r\n\r\r".charCodes());

127 } else if (stage == 2) {

128 // Expect 5 empty lines. As long as the stream is not closed the

129 // final \r cannot be interpreted as a end of line.

130 for (int i = 0; i < 5; i++) {

131 line = stream.readLine();

132 Expect.equals("", line);

133 }

134 line = stream.readLine();

135 Expect.equals(null, line);

136 stage++;

137 s.markEndOfStream();

138 } else if (stage == 3) {

139 // The final \r can now be interpreted as an end of line.

140 line = stream.readLine();

141 Expect.equals("", line);

142 line = stream.readLine();

143 Expect.equals(null, line);

144 stage++;

145 }

146 }

147

148 void streamClosed() {

149 Expect.equals(4, stage);

150 Expect.equals(true, stream.closed);

151 }

152

153 stream.onLine = stringData;

154 stream.onClosed = streamClosed;

155 s.write("Line1\nLine2\r\nLine3\rLi".charCodes());

156 }

157

158 main() {

159 testUtf8();

160 testLatin1();

161 testAscii();

162 testReadLine1();

163 testReadLine2();

164 }

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