Add the RFC2822Date format

QDateTime can now be converted to strings compliant to RFC 2822.
Additionally, it supports RFC 850 and RFC 1036 during parsing.
By having them all together, all type of dates found in exchanged
messages on the internet (including USENET) get supported.

Change-Id: I771066c23f409d20b31b7d802f37852ea68ca2a0
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>

1 files changed, 54 insertions, 0 deletions

diff --git a/tests/auto/corelib/tools/qtime/tst_qtime.cpp b/tests/auto/corelib/tools/qtime/tst_qtime.cpp
index 95aed05e7c..675aeafc06 100644
--- a/tests/auto/corelib/tools/qtime/tst_qtime.cpp
+++ b/tests/auto/corelib/tools/qtime/tst_qtime.cpp
@@ -600,6 +600,59 @@ void tst_QTime::fromStringDateFormat_data()
     QTest::newRow("IsoDate - data2") << QString("19:03:54.998601") << Qt::ISODate << QTime(19, 3, 54, 999);
     QTest::newRow("IsoDate - data3") << QString("19:03:54.999601") << Qt::ISODate << QTime(19, 3, 54, 999);
     QTest::newRow("IsoDate - minute fraction midnight") << QString("24:00,0") << Qt::ISODate << QTime(0, 0, 0, 0);
+
+    // Test Qt::RFC2822Date format (RFC 2822).
+    QTest::newRow("RFC 2822") << QString::fromLatin1("13 Feb 1987 13:24:51 +0100")
+        << Qt::RFC2822Date << QTime(13, 24, 51);
+    QTest::newRow("RFC 2822 with day") << QString::fromLatin1("Thu, 01 Jan 1970 00:12:34 +0000")
+        << Qt::RFC2822Date << QTime(0, 12, 34);
+    // No timezone
+    QTest::newRow("RFC 2822 no timezone") << QString::fromLatin1("01 Jan 1970 00:12:34")
+        << Qt::RFC2822Date << QTime(0, 12, 34);
+    // No time specified
+    QTest::newRow("RFC 2822 date only") << QString::fromLatin1("01 Nov 2002")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 2822 with day date only") << QString::fromLatin1("Fri, 01 Nov 2002")
+        << Qt::RFC2822Date << invalidTime();
+    // Test invalid month, day, year
+    QTest::newRow("RFC 2822 invalid month name") << QString::fromLatin1("13 Fev 1987 13:24:51 +0100")
+        << Qt::RFC2822Date << QTime(13, 24, 51);
+    QTest::newRow("RFC 2822 invalid day") << QString::fromLatin1("36 Fev 1987 13:24:51 +0100")
+        << Qt::RFC2822Date << QTime(13, 24, 51);
+    QTest::newRow("RFC 2822 invalid year") << QString::fromLatin1("13 Fev 0000 13:24:51 +0100")
+        << Qt::RFC2822Date << QTime(13, 24, 51);
+    // Test invalid characters (should ignore invalid characters at end of string).
+    QTest::newRow("RFC 2822 invalid character at end") << QString::fromLatin1("01 Jan 2012 08:00:00 +0100!")
+        << Qt::RFC2822Date << QTime(8, 0, 0);
+    QTest::newRow("RFC 2822 invalid character at front") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 2822 invalid character both ends") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000!")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 2822 invalid character at front, 2 at back") << QString::fromLatin1("!01 Jan 2012 08:00:00 +0000..")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 2822 invalid character 2 at front") << QString::fromLatin1("!!01 Jan 2012 08:00:00 +0000")
+        << Qt::RFC2822Date << invalidTime();
+
+    // Test Qt::RFC2822Date format (RFC 850 and 1036).
+    QTest::newRow("RFC 850 and 1036") << QString::fromLatin1("Fri Feb 13 13:24:51 1987 +0100")
+        << Qt::RFC2822Date << QTime(13, 24, 51);
+    // No timezone
+    QTest::newRow("RFC 850 and 1036 no timezone") << QString::fromLatin1("Thu Jan 01 00:12:34 1970")
+        << Qt::RFC2822Date << QTime(0, 12, 34);
+    // No time specified
+    QTest::newRow("RFC 850 and 1036 date only") << QString::fromLatin1("Fri Nov 01 2002")
+        << Qt::RFC2822Date << invalidTime();
+    // Test invalid characters (should ignore invalid characters at end of string).
+    QTest::newRow("RFC 850 and 1036 invalid character at end") << QString::fromLatin1("Sun Jan 01 08:00:00 2012 +0100!")
+        << Qt::RFC2822Date << QTime(8, 0, 0);
+    QTest::newRow("RFC 850 and 1036 invalid character at front") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 850 and 1036 invalid character both ends") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000!")
+        << Qt::RFC2822Date << invalidTime();
+    QTest::newRow("RFC 850 and 1036 invalid character at front, 2 at back") << QString::fromLatin1("!Sun Jan 01 08:00:00 2012 +0000..")
+        << Qt::RFC2822Date << invalidTime();
+
+    QTest::newRow("RFC empty") << QString::fromLatin1("") << Qt::RFC2822Date << invalidTime();
 }
 
 void tst_QTime::fromStringDateFormat()
@@ -626,6 +679,7 @@ void tst_QTime::toStringDateFormat_data()
     QTest::newRow("ISO 10:12:34.001") << QTime(10, 12, 34, 001) << Qt::ISODate << QString("10:12:34.001");
     QTest::newRow("Text 10:12:34.999") << QTime(10, 12, 34, 999) << Qt::TextDate << QString("10:12:34.999");
     QTest::newRow("ISO 10:12:34.999") << QTime(10, 12, 34, 999) << Qt::ISODate << QString("10:12:34.999");
+    QTest::newRow("RFC2822Date") << QTime(10, 12, 34, 999) << Qt::RFC2822Date << QString("10:12:34");
 }
 
 void tst_QTime::toStringDateFormat()