Neil Fuller | 0f6f3bd | 2018-07-13 20:02:58 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.net; |
| 18 | |
| 19 | import junit.framework.TestCase; |
| 20 | |
| 21 | import java.nio.charset.StandardCharsets; |
| 22 | |
| 23 | /** |
| 24 | * Tests for {@link UriCodec} |
| 25 | */ |
| 26 | public class UriCodecTest extends TestCase { |
| 27 | |
| 28 | public void testDecode_emptyString_returnsEmptyString() { |
| 29 | assertEquals("", UriCodec.decode("", |
| 30 | false /* convertPlus */, |
| 31 | StandardCharsets.UTF_8, |
| 32 | true /* throwOnFailure */)); |
| 33 | } |
| 34 | |
| 35 | public void testDecode_wrongHexDigit_fails() { |
| 36 | try { |
| 37 | // %p in the end. |
| 38 | UriCodec.decode("ab%2f$%C4%82%25%e0%a1%80%p", |
| 39 | false /* convertPlus */, |
| 40 | StandardCharsets.UTF_8, |
| 41 | true /* throwOnFailure */); |
| 42 | fail("Expected URISyntaxException"); |
| 43 | } catch (IllegalArgumentException expected) { |
| 44 | // Expected. |
| 45 | } |
| 46 | } |
| 47 | |
| 48 | public void testDecode_secondHexDigitWrong_fails() { |
| 49 | try { |
| 50 | // %1p in the end. |
| 51 | UriCodec.decode("ab%2f$%c4%82%25%e0%a1%80%1p", |
| 52 | false /* convertPlus */, |
| 53 | StandardCharsets.UTF_8, |
| 54 | true /* throwOnFailure */); |
| 55 | fail("Expected URISyntaxException"); |
| 56 | } catch (IllegalArgumentException expected) { |
| 57 | // Expected. |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | public void testDecode_endsWithPercent_fails() { |
| 62 | try { |
| 63 | // % in the end. |
| 64 | UriCodec.decode("ab%2f$%c4%82%25%e0%a1%80%", |
| 65 | false /* convertPlus */, |
| 66 | StandardCharsets.UTF_8, |
| 67 | true /* throwOnFailure */); |
| 68 | fail("Expected URISyntaxException"); |
| 69 | } catch (IllegalArgumentException expected) { |
| 70 | // Expected. |
| 71 | } |
| 72 | } |
| 73 | |
| 74 | public void testDecode_dontThrowException_appendsUnknownCharacter() { |
| 75 | assertEquals("ab/$\u0102%\u0840\ufffd", |
| 76 | UriCodec.decode("ab%2f$%c4%82%25%e0%a1%80%", |
| 77 | false /* convertPlus */, |
| 78 | StandardCharsets.UTF_8, |
| 79 | false /* throwOnFailure */)); |
| 80 | } |
| 81 | |
| 82 | public void testDecode_convertPlus() { |
| 83 | assertEquals("ab/$\u0102% \u0840", |
| 84 | UriCodec.decode("ab%2f$%c4%82%25+%e0%a1%80", |
| 85 | true /* convertPlus */, |
| 86 | StandardCharsets.UTF_8, |
| 87 | false /* throwOnFailure */)); |
| 88 | } |
| 89 | |
| 90 | // Last character needs decoding (make sure we are flushing the buffer with chars to decode). |
| 91 | public void testDecode_lastCharacter() { |
| 92 | assertEquals("ab/$\u0102%\u0840", |
| 93 | UriCodec.decode("ab%2f$%c4%82%25%e0%a1%80", |
| 94 | false /* convertPlus */, |
| 95 | StandardCharsets.UTF_8, |
| 96 | true /* throwOnFailure */)); |
| 97 | } |
| 98 | |
| 99 | // Check that a second row of encoded characters is decoded properly (internal buffers are |
| 100 | // reset properly). |
| 101 | public void testDecode_secondRowOfEncoded() { |
| 102 | assertEquals("ab/$\u0102%\u0840aa\u0840", |
| 103 | UriCodec.decode("ab%2f$%c4%82%25%e0%a1%80aa%e0%a1%80", |
| 104 | false /* convertPlus */, |
| 105 | StandardCharsets.UTF_8, |
| 106 | true /* throwOnFailure */)); |
| 107 | } |
| 108 | } |