public virtual void TestAvailableServices()
{
var codecs = Codec.AvailableCodecs();
Assert.IsTrue(codecs.Contains("Lucene46"));
}
public override void Before(LuceneTestCase testInstance)
{
// if verbose: print some debugging stuff about which codecs are loaded.
if (LuceneTestCase.VERBOSE)
{
ICollection <string> codecs = Codec.AvailableCodecs();
foreach (string codec in codecs)
{
Console.WriteLine("Loaded codec: '" + codec + "': " + Codec.ForName(codec).GetType().Name);
}
ICollection <string> postingsFormats = PostingsFormat.AvailablePostingsFormats();
foreach (string postingsFormat in postingsFormats)
{
Console.WriteLine("Loaded postingsFormat: '" + postingsFormat + "': " + PostingsFormat.ForName(postingsFormat).GetType().Name);
}
}
savedInfoStream = InfoStream.Default;
Random random = LuceneTestCase.Random();
bool v = random.NextBoolean();
if (LuceneTestCase.INFOSTREAM)
{
InfoStream.Default = new ThreadNameFixingPrintStreamInfoStream(Console.Out);
}
else if (v)
{
InfoStream.Default = new NullInfoStream();
}
Type targetClass = testInstance.GetType();
avoidCodecs = new HashSet <string>();
var suppressCodecsAttribute = targetClass.GetTypeInfo().GetCustomAttribute <LuceneTestCase.SuppressCodecsAttribute>();
if (suppressCodecsAttribute != null)
{
avoidCodecs.AddAll(suppressCodecsAttribute.Value);
}
// set back to default
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = false;
savedCodec = Codec.Default;
int randomVal = random.Next(10);
if ("Lucene3x".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) || ("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal) &&
randomVal == 3 &&
!ShouldAvoidCodec("Lucene3x"))) // preflex-only setup
{
codec = Codec.ForName("Lucene3x");
Debug.Assert((codec is PreFlexRWCodec), "fix your ICodecFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
}
else if ("Lucene40".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) || ("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) &&
randomVal == 0 &&
!ShouldAvoidCodec("Lucene40"))) // 4.0 setup
{
codec = Codec.ForName("Lucene40");
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
Debug.Assert((codec is Lucene40RWCodec), "fix your ICodecFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
Debug.Assert((PostingsFormat.ForName("Lucene40") is Lucene40RWPostingsFormat), "fix your IPostingsFormatFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
}
else if ("Lucene41".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) || ("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal) &&
randomVal == 1 &&
!ShouldAvoidCodec("Lucene41")))
{
codec = Codec.ForName("Lucene41");
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
Debug.Assert((codec is Lucene41RWCodec), "fix your ICodecFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
}
else if ("Lucene42".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) || ("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal) &&
randomVal == 2 &&
!ShouldAvoidCodec("Lucene42")))
{
codec = Codec.ForName("Lucene42");
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
Debug.Assert((codec is Lucene42RWCodec), "fix your ICodecFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
}
else if ("Lucene45".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) || ("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) &&
"random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal) &&
randomVal == 5 &&
!ShouldAvoidCodec("Lucene45")))
{
codec = Codec.ForName("Lucene45");
LuceneTestCase.OLD_FORMAT_IMPERSONATION_IS_ACTIVE = true;
Debug.Assert((codec is Lucene45RWCodec), "fix your ICodecFactory to scan Lucene.Net.Tests before Lucene.Net.TestFramework");
}
else if (("random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal) == false) ||
("random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal) == false))
{
// the user wired postings or DV: this is messy
// refactor into RandomCodec....
PostingsFormat format;
if ("random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal))
{
format = PostingsFormat.ForName("Lucene41");
}
else if ("MockRandom".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal))
{
format = new MockRandomPostingsFormat(new Random(random.Next()));
}
else
{
format = PostingsFormat.ForName(LuceneTestCase.TEST_POSTINGSFORMAT);
}
DocValuesFormat dvFormat;
if ("random".Equals(LuceneTestCase.TEST_DOCVALUESFORMAT, StringComparison.Ordinal))
{
dvFormat = DocValuesFormat.ForName("Lucene45");
}
else
{
dvFormat = DocValuesFormat.ForName(LuceneTestCase.TEST_DOCVALUESFORMAT);
}
codec = new Lucene46CodecAnonymousInnerClassHelper(this, format, dvFormat);
}
else if ("SimpleText".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) ||
("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) && randomVal == 9 && LuceneTestCase.Rarely(random) && !ShouldAvoidCodec("SimpleText")))
{
codec = new SimpleTextCodec();
}
else if ("CheapBastard".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) ||
("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) && randomVal == 8 && !ShouldAvoidCodec("CheapBastard") && !ShouldAvoidCodec("Lucene41")))
{
// we also avoid this codec if Lucene41 is avoided, since thats the postings format it uses.
codec = new CheapBastardCodec();
}
else if ("Asserting".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) ||
("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) && randomVal == 6 && !ShouldAvoidCodec("Asserting")))
{
codec = new AssertingCodec();
}
else if ("Compressing".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) ||
("random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal) && randomVal == 5 && !ShouldAvoidCodec("Compressing")))
{
codec = CompressingCodec.RandomInstance(random);
}
else if (!"random".Equals(LuceneTestCase.TEST_CODEC, StringComparison.Ordinal))
{
codec = Codec.ForName(LuceneTestCase.TEST_CODEC);
}
else if ("random".Equals(LuceneTestCase.TEST_POSTINGSFORMAT, StringComparison.Ordinal))
{
codec = new RandomCodec(random, avoidCodecs);
}
else
{
Debug.Assert(false);
}
Codec.Default = codec;
// Initialize locale/ timezone.
string testLocale = SystemProperties.GetProperty("tests.locale", "random");
string testTimeZone = SystemProperties.GetProperty("tests.timezone", "random");
// Always pick a random one for consistency (whether tests.locale was specified or not).
savedLocale = CultureInfo.CurrentCulture;
CultureInfo randomLocale = LuceneTestCase.RandomLocale(random);
locale = testLocale.Equals("random", StringComparison.Ordinal) ? randomLocale : LuceneTestCase.LocaleForName(testLocale);
#if NETSTANDARD
CultureInfo.CurrentCulture = locale;
#else
Thread.CurrentThread.CurrentCulture = locale;
#endif
// TimeZone.getDefault will set user.timezone to the default timezone of the user's locale.
// So store the original property value and restore it at end.
restoreProperties["user.timezone"] = SystemProperties.GetProperty("user.timezone");
savedTimeZone = testInstance.TimeZone;
TimeZoneInfo randomTimeZone = LuceneTestCase.RandomTimeZone(random);
timeZone = testTimeZone.Equals("random", StringComparison.Ordinal) ? randomTimeZone : TimeZoneInfo.FindSystemTimeZoneById(testTimeZone);
//TimeZone.Default = TimeZone; // LUCENENET NOTE: There doesn't seem to be an equivalent to this, but I don't think we need it.
similarity = random.NextBoolean() ? (Similarity) new DefaultSimilarity() : new RandomSimilarityProvider(random);
// Check codec restrictions once at class level.
try
{
CheckCodecRestrictions(codec);
}
catch (Exception e)
{
Console.Error.WriteLine("NOTE: " + e.Message + " Suppressed codecs: " + Arrays.ToString(avoidCodecs.ToArray()));
throw e;
}
}