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Add RFC2047 tests and fix a resulting whitespace bug

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This commit is contained in:
Philip Whitehouse 2017-09-02 11:17:50 +01:00
parent 0e9e4daa80
commit 498df5db73
2 changed files with 41 additions and 3 deletions
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6
k9mail-library/src/main/java/com/fsck/k9/mail/internet/DecoderUtil.java
View file

@ -161,7 +161,7 @@ class DecoderUtil {
sb.append(body.substring(begin, end));
previousWord = null;
} else {
sb.append(sep);
// sb.append(sep);
}
} else {
if (previousWord != null) {
@ -169,11 +169,11 @@ class DecoderUtil {
previousWord.encodedText += word.encodedText;
} else {
sb.append(decodeEncodedWord(previousWord));
sb.append(sep);
sb.append(sep.trim());
previousWord = word;
}
} else {
sb.append(sep);
sb.append(sep.trim());
previousWord = word;
}
}

38
k9mail-library/src/test/java/com/fsck/k9/mail/internet/DecoderUtilTest.java
View file

@ -194,4 +194,42 @@ public class DecoderUtilTest {
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
}
@Test
public void decodeEncodedWords_withRFC2047examples_decodesCorrectly() {
body = "(=?ISO-8859-1?Q?a?=)";
expect = "(a)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a?= b)";
expect = "(a b)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)";
expect = "(ab)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a?= =?ISO-8859-1?Q?b?=)";
expect = "(ab)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a?= \n =?ISO-8859-1?Q?b?=)";
expect = "(ab)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a_b?=)";
expect = "(a b)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
body = "(=?ISO-8859-1?Q?a?= =?ISO-8859-2?Q?_b?=)";
expect = "(a b)";
message = null;
assertEquals(expect, DecoderUtil.decodeEncodedWords(body, message));
}
}