| public SetMetadata ( string key, string value ) : void | ||
| key | string | |
| value | string | |
| return | void | |
public static void Main()
{
try {
// Test the version number reporting functions give plausible
// results.
string v = "";
v += Xapian.Version.Major();
v += ".";
v += Xapian.Version.Minor();
v += ".";
v += Xapian.Version.Revision();
string v2 = Xapian.Version.String();
if (v != v2)
{
System.Console.WriteLine("Unexpected version output (" + v + " != " + v2 + ")");
System.Environment.Exit(1);
}
Xapian.Stem stem = new Xapian.Stem("english");
Xapian.Document doc = new Xapian.Document();
// Currently SWIG doesn't generate zero-byte clean code for
// transferring strings between C# and C++.
/*
* doc.SetData("a\0b");
* if (doc.GetData() == "a") {
* System.Console.WriteLine("GetData+SetData truncates at a zero byte");
* System.Environment.Exit(1);
* }
* if (doc.GetData() != "a\0b") {
* System.Console.WriteLine("GetData+SetData doesn't transparently handle a zero byte");
* System.Environment.Exit(1);
* }
*/
doc.SetData("is there anybody out there?");
doc.AddTerm("XYzzy");
doc.AddPosting(stem.Apply("is"), 1);
doc.AddPosting(stem.Apply("there"), 2);
doc.AddPosting(stem.Apply("anybody"), 3);
doc.AddPosting(stem.Apply("out"), 4);
doc.AddPosting(stem.Apply("there"), 5);
Xapian.WritableDatabase db = Xapian.InMemory.Open();
db.AddDocument(doc);
if (db.GetDocCount() != 1)
{
System.Environment.Exit(1);
}
if (doc.TermListCount() != 5)
{
System.Environment.Exit(1);
}
int count = 0;
Xapian.TermIterator i = doc.TermListBegin();
while (i != doc.TermListEnd())
{
++count;
++i;
}
if (count != 5)
{
System.Environment.Exit(1);
}
// Check exception handling for Xapian::DocNotFoundError.
try {
Xapian.Document doc2 = db.GetDocument(2);
System.Console.WriteLine("Retrieved non-existent document: " + doc2.ToString());
System.Environment.Exit(1);
} catch (System.Exception e) {
// We expect DocNotFoundError
if (e.Message.Substring(0, 16) != "DocNotFoundError")
{
System.Console.WriteLine("Unexpected exception from accessing non-existent document: " + e.Message);
System.Environment.Exit(1);
}
}
// Check QueryParser parsing error.
try {
Xapian.QueryParser qp = new Xapian.QueryParser();
qp.ParseQuery("test AND");
System.Console.WriteLine("Successfully parsed bad query");
System.Environment.Exit(1);
} catch (System.Exception e) {
if (e.Message != "QueryParserError: Syntax: <expression> AND <expression>")
{
System.Console.WriteLine("Exception string not as expected, got: '" + e.Message + "'");
System.Environment.Exit(1);
}
}
{
Xapian.QueryParser qp = new Xapian.QueryParser();
// FIXME: It would be better if the (uint) cast wasn't required
// here.
qp.ParseQuery("hello world", (uint)Xapian.QueryParser.feature_flag.FLAG_BOOLEAN);
}
if (Xapian.Query.MatchAll.GetDescription() != "Xapian::Query(<alldocuments>)")
{
System.Console.WriteLine("Unexpected Query.MatchAll.toString()");
System.Environment.Exit(1);
}
if (Xapian.Query.MatchNothing.GetDescription() != "Xapian::Query()")
{
System.Console.WriteLine("Unexpected Query.MatchNothing.toString()");
System.Environment.Exit(1);
}
// Check that OP_ELITE_SET works (in 0.9.6 and earlier it had the
// wrong value in C#).
try {
Xapian.Query foo = new Xapian.Query(Xapian.Query.op.OP_OR, "hello", "world");
Xapian.Query foo2 = new Xapian.Query(Xapian.Query.op.OP_ELITE_SET, foo, foo);
foo = foo2; // Avoid "unused variable" warning.
} catch (System.Exception e) {
System.Console.WriteLine("Using OP_ELITE_SET cause exception '" + e.Message + "'");
System.Environment.Exit(1);
}
// Feature test for MatchDecider.
doc = new Xapian.Document();
doc.SetData("Two");
doc.AddPosting(stem.Apply("out"), 1);
doc.AddPosting(stem.Apply("source"), 2);
doc.AddValue(0, "yes");
db.AddDocument(doc);
Xapian.Query query = new Xapian.Query(stem.Apply("out"));
Xapian.Enquire enquire = new Xapian.Enquire(db);
enquire.SetQuery(query);
Xapian.MSet mset = enquire.GetMSet(0, 10, null, new TestMatchDecider());
if (mset.Size() != 1)
{
System.Console.WriteLine("MatchDecider found " + mset.Size().ToString() + " documents, expected 1");
System.Environment.Exit(1);
}
if (mset.GetDocId(0) != 2)
{
System.Console.WriteLine("MatchDecider mset has wrong docid in");
System.Environment.Exit(1);
}
// Test setting and getting metadata
if (db.GetMetadata("Foo") != "")
{
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"\"");
System.Environment.Exit(1);
}
db.SetMetadata("Foo", "Foo");
if (db.GetMetadata("Foo") != "Foo")
{
System.Console.WriteLine("db.GetMetadata(\"Foo\") returned wrong value \"" + db.GetMetadata("Foo") + "\" - expected \"Foo\"");
System.Environment.Exit(1);
}
// Test OP_SCALE_WEIGHT and corresponding constructor
Xapian.Query query4 = new Xapian.Query(Xapian.Query.op.OP_SCALE_WEIGHT, new Xapian.Query("foo"), 5.0);
if (query4.GetDescription() != "Xapian::Query(5 * foo)")
{
System.Console.WriteLine("Unexpected query4.GetDescription()");
System.Environment.Exit(1);
}
} catch (System.Exception e) {
System.Console.WriteLine("Exception: " + e.ToString());
System.Environment.Exit(1);
}
}
