| OLD | NEW |
| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 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 | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 // Library tag to allow the test to run on Dartium. | 5 // Library tag to allow the test to run on Dartium. |
| 6 library base64_test; | 6 library base64_test; |
| 7 | 7 |
| 8 import 'dart:math'; | 8 import 'dart:math'; |
| 9 import 'dart:async'; | 9 import 'dart:async'; |
| 10 | 10 |
| 11 import "package:crypto/crypto.dart"; | 11 import "package:crypto/crypto.dart"; |
| 12 import "package:test/test.dart"; | 12 import "package:test/test.dart"; |
| 13 | 13 |
| 14 void main() { | 14 void main() { |
| 15 test('encoder', _testEncoder); | 15 test('encoder', _testEncoder); |
| 16 test('decoder', _testDecoder); | 16 test('decoder', _testDecoder); |
| 17 test('decoder for malformed input', _testDecoderForMalformedInput); | 17 test('decoder for malformed input', _testDecoderForMalformedInput); |
| 18 test('encode decode lists', _testEncodeDecodeLists); | 18 test('encode decode lists', _testEncodeDecodeLists); |
| 19 test('url safe encode-decode', _testUrlSafeEncodeDecode); | 19 test('url safe encode-decode', _testUrlSafeEncodeDecode); |
| 20 test('percent-encoded padding character encode-decode', | 20 test( |
| 21 _testPaddingCharacter); | 21 'percent-encoded padding character encode-decode', _testPaddingCharacter); |
| 22 test('streaming encoder', _testStreamingEncoder); | 22 test('streaming encoder', _testStreamingEncoder); |
| 23 test('streaming decoder', _testStreamingDecoder); | 23 test('streaming decoder', _testStreamingDecoder); |
| 24 test('streaming decoder for malformed input', | 24 test('streaming decoder for malformed input', |
| 25 _testStreamingDecoderForMalformedInput); | 25 _testStreamingDecoderForMalformedInput); |
| 26 test('streaming encoder for different decompositions of a list of bytes', | 26 test('streaming encoder for different decompositions of a list of bytes', |
| 27 _testStreamingEncoderForDecompositions); | 27 _testStreamingEncoderForDecompositions); |
| 28 test('streaming decoder for different decompositions of a string', | 28 test('streaming decoder for different decompositions of a string', |
| 29 _testStreamingDecoderForDecompositions); | 29 _testStreamingDecoderForDecompositions); |
| 30 test('streaming for encoded padding character', | 30 test('streaming for encoded padding character', |
| 31 _testStreamingForEncodedPadding); | 31 _testStreamingForEncodedPadding); |
| 32 test('old api', _testOldApi); | 32 test('old api', _testOldApi); |
| 33 test('url safe streaming encoder/decoder', _testUrlSafeStreaming); | 33 test('url safe streaming encoder/decoder', _testUrlSafeStreaming); |
| 34 test('performance', _testPerformance); | 34 test('performance', _testPerformance); |
| 35 | |
| 36 | |
| 37 } | 35 } |
| 38 | 36 |
| 39 // Data from http://tools.ietf.org/html/rfc4648. | 37 // Data from http://tools.ietf.org/html/rfc4648. |
| 40 const _INPUTS = | 38 const _INPUTS = const ['', 'f', 'fo', 'foo', 'foob', 'fooba', 'foobar']; |
| 41 const [ '', 'f', 'fo', 'foo', 'foob', 'fooba', 'foobar']; | 39 const _RESULTS = const [ |
| 42 const _RESULTS = | 40 '', |
| 43 const [ '', 'Zg==', 'Zm8=', 'Zm9v', 'Zm9vYg==', 'Zm9vYmE=', 'Zm9vYmFy']; | 41 'Zg==', |
| 42 'Zm8=', |
| 43 'Zm9v', |
| 44 'Zm9vYg==', |
| 45 'Zm9vYmE=', |
| 46 'Zm9vYmFy' |
| 47 ]; |
| 44 | 48 |
| 45 const _PADDING_INPUT = const [2, 8]; | 49 const _PADDING_INPUT = const [2, 8]; |
| 46 | 50 |
| 47 var _STREAMING_ENCODER_INPUT = | 51 var _STREAMING_ENCODER_INPUT = [ |
| 48 [[102, 102], [111, 102], | 52 [102, 102], |
| 49 [111, 111, 102, 111, 111, 98, 102, 111, | 53 [111, 102], |
| 50 111, 98, 97, 102, 111, 111, 98, 97, 114]]; | 54 [ |
| 55 111, 111, 102, 111, 111, 98, 102, 111, 111, 98, 97, 102, 111, 111, 98, 97, |
| 56 114 |
| 57 ] |
| 58 ]; |
| 51 | 59 |
| 52 const _STREAMING_ENCODED = 'ZmZvZm9vZm9vYmZvb2JhZm9vYmFy'; | 60 const _STREAMING_ENCODED = 'ZmZvZm9vZm9vYmZvb2JhZm9vYmFy'; |
| 53 const _STREAMING_DECODER_INPUT = | 61 const _STREAMING_DECODER_INPUT = const ['YmFz', 'ZTY', '0I', 'GRlY29kZXI=']; |
| 54 const ['YmFz', 'ZTY', '0I', 'GRlY29kZXI=']; | 62 const _STREAMING_DECODED = const [ |
| 55 const _STREAMING_DECODED = | 63 98, 97, 115, 101, 54, 52, 32, 100, 101, 99, 111, 100, 101, 114 |
| 56 const [98, 97, 115, 101, 54, 52, 32, 100, 101, 99, 111, 100, 101, 114]; | 64 ]; |
| 57 const _STREAMING_DECODER_INPUT_FOR_ZEROES = | 65 const _STREAMING_DECODER_INPUT_FOR_ZEROES = const ['AAAA', 'AAA=', 'AA==', '']; |
| 58 const ['AAAA', 'AAA=', 'AA==', '']; | |
| 59 var _STREAMING_DECODED_ZEROES = [0, 0, 0, 0, 0, 0]; | 66 var _STREAMING_DECODED_ZEROES = [0, 0, 0, 0, 0, 0]; |
| 60 | 67 |
| 61 var _DECOMPOSITIONS_FOR_DECODING = [ | 68 var _DECOMPOSITIONS_FOR_DECODING = [ |
| 62 ["A", "", "BCD"], ["A", "BCD", "", ""], ["A", "B", "", "", "CD", ""], | 69 ["A", "", "BCD"], |
| 63 ["", "A", "BC", "", "D"], ["", "AB", "C", "", "", "D"], ["AB", "CD", ""], | 70 ["A", "BCD", "", ""], |
| 64 ["", "ABC", "", "D"], ["", "ABC", "D", ""], ["", "", "ABCD", ""], | 71 ["A", "B", "", "", "CD", ""], |
| 65 ["A", "B", "C", "D"], ["", "A", "B", "C", "D", ""], | 72 ["", "A", "BC", "", "D"], |
| 66 ["", "A", "B", "", "", "C", "", "D", ""]]; | 73 ["", "AB", "C", "", "", "D"], |
| 74 ["AB", "CD", ""], |
| 75 ["", "ABC", "", "D"], |
| 76 ["", "ABC", "D", ""], |
| 77 ["", "", "ABCD", ""], |
| 78 ["A", "B", "C", "D"], |
| 79 ["", "A", "B", "C", "D", ""], |
| 80 ["", "A", "B", "", "", "C", "", "D", ""] |
| 81 ]; |
| 67 | 82 |
| 68 const _DECOMPOSITION_DECODED = const [0, 16, 131]; | 83 const _DECOMPOSITION_DECODED = const [0, 16, 131]; |
| 69 | 84 |
| 70 var _DECOMPOSITIONS_FOR_ENCODING = [ | 85 var _DECOMPOSITIONS_FOR_ENCODING = [ |
| 71 [[196, 16], [], [158], [196]], | 86 [[196, 16], [], [158], [196]], |
| 72 [[196, 16], [158, 196], [], []], | 87 [[196, 16], [158, 196], [], []], |
| 73 [[196], [], [16], [], [], [158], [], [196]], | 88 [[196], [], [16], [], [], [158], [], [196]], |
| 74 [[196], [], [16], [158, 196], [], []], | 89 [[196], [], [16], [158, 196], [], []], |
| 75 [[], [196], [], [], [16, 158], [], [196]], | 90 [[], [196], [], [], [16, 158], [], [196]], |
| 76 [[], [196], [16, 158, 196], []], | 91 [[], [196], [16, 158, 196], []], |
| 77 [[196, 16, 158], [], [], [196]], | 92 [[196, 16, 158], [], [], [196]], |
| 78 [[196, 16, 158], [], [196], []], | 93 [[196, 16, 158], [], [196], []], |
| 79 [[196, 16, 158, 196], [], [], []]]; | 94 [[196, 16, 158, 196], [], [], []] |
| 95 ]; |
| 80 | 96 |
| 81 const _DECOMPOSITION_ENCODED = 'xBCexA=='; | 97 const _DECOMPOSITION_ENCODED = 'xBCexA=='; |
| 82 | 98 |
| 83 // Test data with only zeroes. | 99 // Test data with only zeroes. |
| 84 var inputsWithZeroes = [[0, 0, 0], [0, 0], [0], []]; | 100 var inputsWithZeroes = [[0, 0, 0], [0, 0], [0], []]; |
| 85 const _RESULTS_WITH_ZEROS = const ['AAAA', 'AAA=', 'AA==', '']; | 101 const _RESULTS_WITH_ZEROS = const ['AAAA', 'AAA=', 'AA==', '']; |
| 86 | 102 |
| 87 const _LONG_LINE = | 103 const _LONG_LINE = |
| 88 "Man is distinguished, not only by his reason, but by this singular " | 104 "Man is distinguished, not only by his reason, but by this singular " |
| 89 "passion from other animals, which is a lust of the mind, that by a " | 105 "passion from other animals, which is a lust of the mind, that by a " |
| 90 "perseverance of delight in the continued and indefatigable generation " | 106 "perseverance of delight in the continued and indefatigable generation " |
| 91 "of knowledge, exceeds the short vehemence of any carnal pleasure."; | 107 "of knowledge, exceeds the short vehemence of any carnal pleasure."; |
| 92 | 108 |
| 93 const _LONG_LINE_RESULT = | 109 const _LONG_LINE_RESULT = "TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbm" |
| 94 "TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbm" | |
| 95 "x5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz\r\n" | 110 "x5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz\r\n" |
| 96 "IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci" | 111 "IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci" |
| 97 "BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg\r\n" | 112 "BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg\r\n" |
| 98 "dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcm" | 113 "dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcm" |
| 99 "FuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu\r\n" | 114 "FuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu\r\n" |
| 100 "dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYX" | 115 "dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYX" |
| 101 "Rpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo\r\n" | 116 "Rpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo\r\n" |
| 102 "ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm" | 117 "ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm" |
| 103 "5hbCBwbGVhc3VyZS4="; | 118 "5hbCBwbGVhc3VyZS4="; |
| 104 | 119 |
| 105 const _LONG_LINE_RESULT_NO_BREAK = | 120 const _LONG_LINE_RESULT_NO_BREAK = "TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbm" |
| 106 "TWFuIGlzIGRpc3Rpbmd1aXNoZWQsIG5vdCBvbm" | |
| 107 "x5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz" | 121 "x5IGJ5IGhpcyByZWFzb24sIGJ1dCBieSB0aGlz" |
| 108 "IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci" | 122 "IHNpbmd1bGFyIHBhc3Npb24gZnJvbSBvdGhlci" |
| 109 "BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg" | 123 "BhbmltYWxzLCB3aGljaCBpcyBhIGx1c3Qgb2Yg" |
| 110 "dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcm" | 124 "dGhlIG1pbmQsIHRoYXQgYnkgYSBwZXJzZXZlcm" |
| 111 "FuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu" | 125 "FuY2Ugb2YgZGVsaWdodCBpbiB0aGUgY29udGlu" |
| 112 "dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYX" | 126 "dWVkIGFuZCBpbmRlZmF0aWdhYmxlIGdlbmVyYX" |
| 113 "Rpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo" | 127 "Rpb24gb2Yga25vd2xlZGdlLCBleGNlZWRzIHRo" |
| 114 "ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm" | 128 "ZSBzaG9ydCB2ZWhlbWVuY2Ugb2YgYW55IGNhcm" |
| 115 "5hbCBwbGVhc3VyZS4="; | 129 "5hbCBwbGVhc3VyZS4="; |
| 116 | 130 |
| 117 void _testEncoder() { | 131 void _testEncoder() { |
| 118 for (var i = 0; i < _INPUTS.length; i++) { | 132 for (var i = 0; i < _INPUTS.length; i++) { |
| 119 expect(BASE64.encode(_INPUTS[i].codeUnits), _RESULTS[i]); | 133 expect(BASE64.encode(_INPUTS[i].codeUnits), _RESULTS[i]); |
| 120 } | 134 } |
| 121 for (var i = 0; i < inputsWithZeroes.length; i++) { | 135 for (var i = 0; i < inputsWithZeroes.length; i++) { |
| 122 expect(BASE64.encode(inputsWithZeroes[i]), | 136 expect(BASE64.encode(inputsWithZeroes[i]), _RESULTS_WITH_ZEROS[i]); |
| 123 _RESULTS_WITH_ZEROS[i]); | |
| 124 } | 137 } |
| 125 expect(BASE64.encode(_LONG_LINE.codeUnits, addLineSeparator : true), | 138 expect(BASE64.encode(_LONG_LINE.codeUnits, addLineSeparator: true), |
| 126 _LONG_LINE_RESULT); | 139 _LONG_LINE_RESULT); |
| 127 expect(BASE64.encode(_LONG_LINE.codeUnits), | 140 expect(BASE64.encode(_LONG_LINE.codeUnits), _LONG_LINE_RESULT_NO_BREAK); |
| 128 _LONG_LINE_RESULT_NO_BREAK); | |
| 129 } | 141 } |
| 130 | 142 |
| 131 void _testDecoder() { | 143 void _testDecoder() { |
| 132 for (var i = 0; i < _RESULTS.length; i++) { | 144 for (var i = 0; i < _RESULTS.length; i++) { |
| 133 expect( | 145 expect(new String.fromCharCodes(BASE64.decode(_RESULTS[i])), _INPUTS[i]); |
| 134 new String.fromCharCodes(BASE64.decode(_RESULTS[i])), | |
| 135 _INPUTS[i]); | |
| 136 } | 146 } |
| 137 | 147 |
| 138 for (var i = 0; i < _RESULTS_WITH_ZEROS.length; i++) { | 148 for (var i = 0; i < _RESULTS_WITH_ZEROS.length; i++) { |
| 139 expect(BASE64.decode(_RESULTS_WITH_ZEROS[i]), | 149 expect(BASE64.decode(_RESULTS_WITH_ZEROS[i]), inputsWithZeroes[i]); |
| 140 inputsWithZeroes[i]); | |
| 141 } | 150 } |
| 142 | 151 |
| 143 var longLineDecoded = BASE64.decode(_LONG_LINE_RESULT); | 152 var longLineDecoded = BASE64.decode(_LONG_LINE_RESULT); |
| 144 expect(new String.fromCharCodes(longLineDecoded), _LONG_LINE); | 153 expect(new String.fromCharCodes(longLineDecoded), _LONG_LINE); |
| 145 | 154 |
| 146 var longLineResultNoBreak = BASE64.decode(_LONG_LINE_RESULT); | 155 var longLineResultNoBreak = BASE64.decode(_LONG_LINE_RESULT); |
| 147 expect(new String.fromCharCodes(longLineResultNoBreak), _LONG_LINE); | 156 expect(new String.fromCharCodes(longLineResultNoBreak), _LONG_LINE); |
| 148 } | 157 } |
| 149 | 158 |
| 150 void _testPaddingCharacter() { | 159 void _testPaddingCharacter() { |
| 151 var encoded = BASE64.encode(_PADDING_INPUT, encodePaddingCharacter: true); | 160 var encoded = BASE64.encode(_PADDING_INPUT, encodePaddingCharacter: true); |
| 152 expect(encoded, 'Agg%3D'); | 161 expect(encoded, 'Agg%3D'); |
| 153 expect(BASE64.decode(encoded), _PADDING_INPUT); | 162 expect(BASE64.decode(encoded), _PADDING_INPUT); |
| 154 } | 163 } |
| 155 | 164 |
| 156 Future _testStreamingEncoder() async { | 165 Future _testStreamingEncoder() async { |
| 157 expect( | 166 expect( |
| 158 await new Stream.fromIterable(_STREAMING_ENCODER_INPUT) | 167 await new Stream.fromIterable(_STREAMING_ENCODER_INPUT) |
| 159 .transform(BASE64.encoder) | 168 .transform(BASE64.encoder) |
| 160 .join(), | 169 .join(), |
| 161 _STREAMING_ENCODED); | 170 _STREAMING_ENCODED); |
| 162 } | 171 } |
| 163 | 172 |
| 164 Future _testStreamingDecoder() async { | 173 Future _testStreamingDecoder() async { |
| 165 expect( | 174 expect( |
| 166 await new Stream.fromIterable(_STREAMING_DECODER_INPUT) | 175 await new Stream.fromIterable(_STREAMING_DECODER_INPUT) |
| 167 .transform(BASE64.decoder) | 176 .transform(BASE64.decoder) |
| 168 .expand((l) => l) | 177 .expand((l) => l) |
| 169 .toList(), | 178 .toList(), |
| 170 _STREAMING_DECODED); | 179 _STREAMING_DECODED); |
| 171 | 180 |
| 172 expect( | 181 expect( |
| 173 await new Stream.fromIterable(_STREAMING_DECODER_INPUT_FOR_ZEROES) | 182 await new Stream.fromIterable(_STREAMING_DECODER_INPUT_FOR_ZEROES) |
| 174 .transform(BASE64.decoder) | 183 .transform(BASE64.decoder) |
| 175 .expand((l) => l) | 184 .expand((l) => l) |
| 176 .toList(), | 185 .toList(), |
| 177 _STREAMING_DECODED_ZEROES); | 186 _STREAMING_DECODED_ZEROES); |
| 178 } | 187 } |
| 179 | 188 |
| 180 Future _testStreamingDecoderForMalformedInput() async { | 189 Future _testStreamingDecoderForMalformedInput() async { |
| 181 expect(new Stream.fromIterable(['ABz']) | 190 expect(new Stream.fromIterable(['ABz']).transform(BASE64.decoder).toList(), |
| 182 .transform(BASE64.decoder) | 191 throwsFormatException); |
| 183 .toList(), | |
| 184 throwsFormatException); | |
| 185 | 192 |
| 186 expect(new Stream.fromIterable(['AB', 'Lx', 'z', 'xx']) | 193 expect( |
| 187 .transform(BASE64.decoder) | 194 new Stream.fromIterable(['AB', 'Lx', 'z', 'xx']) |
| 188 .toList(), | 195 .transform(BASE64.decoder) |
| 189 throwsFormatException); | 196 .toList(), |
| 197 throwsFormatException); |
| 190 } | 198 } |
| 191 | 199 |
| 192 Future _testStreamingEncoderForDecompositions() async { | 200 Future _testStreamingEncoderForDecompositions() async { |
| 193 for(var decomposition in _DECOMPOSITIONS_FOR_ENCODING) { | 201 for (var decomposition in _DECOMPOSITIONS_FOR_ENCODING) { |
| 194 expect( | 202 expect( |
| 195 await new Stream.fromIterable(decomposition) | 203 await new Stream.fromIterable(decomposition) |
| 196 .transform(BASE64.encoder) | 204 .transform(BASE64.encoder) |
| 197 .join(), | 205 .join(), |
| 198 _DECOMPOSITION_ENCODED); | 206 _DECOMPOSITION_ENCODED); |
| 199 } | 207 } |
| 200 } | 208 } |
| 201 | 209 |
| 202 Future _testStreamingDecoderForDecompositions() async { | 210 Future _testStreamingDecoderForDecompositions() async { |
| 203 for(var decomposition in _DECOMPOSITIONS_FOR_DECODING) { | 211 for (var decomposition in _DECOMPOSITIONS_FOR_DECODING) { |
| 204 expect( | 212 expect( |
| 205 await new Stream.fromIterable(decomposition) | 213 await new Stream.fromIterable(decomposition) |
| 206 .transform(BASE64.decoder) | 214 .transform(BASE64.decoder) |
| 207 .expand((x) => x) | 215 .expand((x) => x) |
| 208 .toList(), | 216 .toList(), |
| 209 _DECOMPOSITION_DECODED); | 217 _DECOMPOSITION_DECODED); |
| 210 } | 218 } |
| 211 } | 219 } |
| 212 | 220 |
| 213 void _testDecoderForMalformedInput() { | 221 void _testDecoderForMalformedInput() { |
| 214 expect(() { | 222 expect(() { |
| 215 BASE64.decode('AB~'); | 223 BASE64.decode('AB~'); |
| 216 }, throwsFormatException); | 224 }, throwsFormatException); |
| 217 | 225 |
| 218 expect(() { | 226 expect(() { |
| 219 BASE64.decode('A'); | 227 BASE64.decode('A'); |
| 220 }, throwsFormatException); | 228 }, throwsFormatException); |
| 221 } | 229 } |
| 222 | 230 |
| 223 Future _testUrlSafeStreaming() async { | 231 Future _testUrlSafeStreaming() async { |
| 224 String encUrlSafe = '-_A='; | 232 String encUrlSafe = '-_A='; |
| 225 List<List<int>> dec = [BASE64.decode('+/A=')]; | 233 List<List<int>> dec = [BASE64.decode('+/A=')]; |
| 226 var streamedResult = await new Stream.fromIterable(dec) | 234 var streamedResult = await new Stream.fromIterable(dec) |
| 227 .transform(new Base64Encoder(urlSafe: true)).join(); | 235 .transform(new Base64Encoder(urlSafe: true)) |
| 236 .join(); |
| 228 | 237 |
| 229 expect(streamedResult, encUrlSafe); | 238 expect(streamedResult, encUrlSafe); |
| 230 } | 239 } |
| 231 | 240 |
| 232 Future _testStreamingForEncodedPadding() async { | 241 Future _testStreamingForEncodedPadding() async { |
| 233 List<String> withEncodedPadding = ['AA%', '3D', '%', '3', 'DEFGZ']; | 242 List<String> withEncodedPadding = ['AA%', '3D', '%', '3', 'DEFGZ']; |
| 234 List<int> decoded = BASE64.decode('AA==EFGZ'); | 243 List<int> decoded = BASE64.decode('AA==EFGZ'); |
| 235 var streamedResult = await new Stream.fromIterable(withEncodedPadding) | 244 var streamedResult = await new Stream.fromIterable(withEncodedPadding) |
| 236 .transform(BASE64.decoder).expand((x) => x).toList(); | 245 .transform(BASE64.decoder) |
| 246 .expand((x) => x) |
| 247 .toList(); |
| 237 | 248 |
| 238 expect(streamedResult, decoded); | 249 expect(streamedResult, decoded); |
| 239 } | 250 } |
| 240 | 251 |
| 241 void _testUrlSafeEncodeDecode() { | 252 void _testUrlSafeEncodeDecode() { |
| 242 List<int> decUrlSafe = BASE64.decode('-_A='); | 253 List<int> decUrlSafe = BASE64.decode('-_A='); |
| 243 List<int> dec = BASE64.decode('+/A='); | 254 List<int> dec = BASE64.decode('+/A='); |
| 244 expect(decUrlSafe, orderedEquals(dec)); | 255 expect(decUrlSafe, orderedEquals(dec)); |
| 245 expect(BASE64.encode(dec, urlSafe: true), '-_A='); | 256 expect(BASE64.encode(dec, urlSafe: true), '-_A='); |
| 246 expect(BASE64.encode(dec), '+/A='); | 257 expect(BASE64.encode(dec), '+/A='); |
| (...skipping 21 matching lines...) Expand all Loading... |
| 268 } | 279 } |
| 269 | 280 |
| 270 void _testOldApi() { | 281 void _testOldApi() { |
| 271 for (int i = 0; i < _INPUTS.length; i++) { | 282 for (int i = 0; i < _INPUTS.length; i++) { |
| 272 expect(CryptoUtils.bytesToBase64(_INPUTS[i].codeUnits), _RESULTS[i]); | 283 expect(CryptoUtils.bytesToBase64(_INPUTS[i].codeUnits), _RESULTS[i]); |
| 273 expect(CryptoUtils.base64StringToBytes(_RESULTS[i]), _INPUTS[i].codeUnits); | 284 expect(CryptoUtils.base64StringToBytes(_RESULTS[i]), _INPUTS[i].codeUnits); |
| 274 } | 285 } |
| 275 } | 286 } |
| 276 | 287 |
| 277 void _testPerformance() { | 288 void _testPerformance() { |
| 278 var l = new List<int>(1024); | 289 var l = new List<int>(1024); |
| 279 var iters = 5000; | 290 var iters = 5000; |
| 280 _fillRandom(l); | 291 _fillRandom(l); |
| 281 String enc; | 292 String enc; |
| 282 var w = new Stopwatch()..start(); | 293 var w = new Stopwatch()..start(); |
| 283 for( int i = 0; i < iters; ++i ) { | 294 for (int i = 0; i < iters; ++i) { |
| 284 enc = BASE64.encode(l); | 295 enc = BASE64.encode(l); |
| 285 } | 296 } |
| 286 int ms = w.elapsedMilliseconds; | 297 int ms = w.elapsedMilliseconds; |
| 287 int perSec = (iters * l.length) * 1000 ~/ ms; | 298 int perSec = (iters * l.length) * 1000 ~/ ms; |
| 288 // print("Encode 1024 bytes for $iters times: $ms msec. $perSec b/s"); | 299 // print("Encode 1024 bytes for $iters times: $ms msec. $perSec b/s"); |
| 289 w..reset(); | 300 w..reset(); |
| 290 for( int i = 0; i < iters; ++i ) { | 301 for (int i = 0; i < iters; ++i) { |
| 291 BASE64.decode(enc); | 302 BASE64.decode(enc); |
| 292 } | 303 } |
| 293 ms = w.elapsedMilliseconds; | 304 ms = w.elapsedMilliseconds; |
| 294 perSec = (iters * l.length) * 1000 ~/ ms; | 305 perSec = (iters * l.length) * 1000 ~/ ms; |
| 295 // ('''Decode into ${l.length} bytes for $iters | 306 // ('''Decode into ${l.length} bytes for $iters |
| 296 // times: $ms msec. $perSec b/s'''); | 307 // times: $ms msec. $perSec b/s'''); |
| 297 } | 308 } |
| OLD | NEW |