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-rw-r--r--jstests/index8.js62
1 files changed, 62 insertions, 0 deletions
diff --git a/jstests/index8.js b/jstests/index8.js
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+// Test key uniqueness
+
+t = db.jstests_index8;
+t.drop();
+
+t.ensureIndex( { a: 1 } );
+t.ensureIndex( { b: 1 }, true );
+t.ensureIndex( { c: 1 }, [ false, "cIndex" ] );
+
+checkIndexes = function( num ) {
+// printjson( db.system.indexes.find( { ns: "test.jstests_index8" } ).toArray() );
+ indexes = db.system.indexes.find( { ns: "test.jstests_index8" } ).sort( { key: 1 } ).toArray();
+ var start = 0;
+ if ( indexes[0].name == "_id_" )
+ start = 1;
+ assert( !indexes[ start ].unique , "A" + num );
+ assert( indexes[ start + 1 ].unique , "B" + num + " " + tojson( indexes[start+1] ) );
+ assert( !indexes[ start + 2 ].unique , "C" + num );
+ assert.eq( "cIndex", indexes[ start + 2 ].name , "D" + num );
+}
+
+checkIndexes( 1 );
+
+t.reIndex();
+checkIndexes( 2 );
+
+t.save( { a: 2, b: 1 } );
+t.save( { a: 2 } );
+assert.eq( 2, t.find().count() );
+
+t.save( { b: 4 } );
+t.save( { b: 4 } );
+assert.eq( 3, t.find().count() );
+assert.eq( 3, t.find().hint( {c:1} ).toArray().length );
+assert.eq( 3, t.find().hint( {b:1} ).toArray().length );
+assert.eq( 3, t.find().hint( {a:1} ).toArray().length );
+
+t.drop();
+t.ensureIndex( { a: 1, b: -1 }, true );
+t.save( { a: 2, b: 3 } );
+t.save( { a: 2, b: 3 } );
+t.save( { a: 2, b: 4 } );
+t.save( { a: 1, b: 3 } );
+assert.eq( 3, t.find().count() );
+
+t.drop();
+t.ensureIndex( { a: 1 }, true );
+t.save( { a: [ 2, 3 ] } );
+t.save( { a: 2 } );
+assert.eq( 1, t.find().count() );
+
+t.drop();
+t.ensureIndex( { a: 1 }, true );
+t.save( { a: 2 } );
+t.save( { a: [ 1, 2, 3 ] } );
+t.save( { a: [ 3, 2, 1 ] } );
+assert.eq( 1, t.find().sort( { a: 1 } ).hint( { a: 1 } ).toArray().length );
+assert.eq( 1, t.find().sort( { a: -1 } ).hint( { a: 1 } ).toArray().length );
+
+assert.eq( t._indexSpec( { x : 1 } , true ) , t._indexSpec( { x : 1 } , [ true ] ) , "spec 1" );
+assert.eq( t._indexSpec( { x : 1 } , "eliot" ) , t._indexSpec( { x : 1 } , [ "eliot" ] ) , "spec 2" );
+