SERVER-12127 migrate js tests to jscore suite when not related to writes

Temporarily put back jstest in order not to lose test coverage

1 files changed, 41 insertions, 0 deletions

diff --git a/jstests/distinct_index2.js b/jstests/distinct_index2.js
new file mode 100644
index 00000000000..67d28b8b95e
--- /dev/null
+++ b/jstests/distinct_index2.js
@@ -0,0 +1,41 @@
+t = db.distinct_index2;
+t.drop();
+
+t.ensureIndex( { a : 1 , b : 1 } )
+t.ensureIndex( { c : 1 } )
+
+// Uniformly distributed dataset.
+// If we use a randomly generated dataset, we might not
+// generate all the distinct values in the range [0, 10).
+for ( var a=0; a<10; a++ ) {
+    for ( var b=0; b<10; b++ ) {
+        for ( var c=0; c<10; c++ ) {
+            t.insert( { a : a , b : b , c : c } );
+        }
+    }
+}
+
+correct = []
+for ( i=0; i<10; i++ )
+    correct.push( i )
+
+function check( field ){
+    res = t.distinct( field )
+    res = res.sort()
+    assert.eq( correct , res , "check: " + field );
+
+    if ( field != "a" ){
+        res = t.distinct( field , { a : 1 } )
+        res = res.sort()
+        assert.eq( correct , res , "check 2: " + field );
+    }
+}
+
+check( "a" )
+check( "b" )
+check( "c" )
+
+// hashed index should produce same results.
+t.dropIndexes();
+t.ensureIndex( { a : "hashed" } );
+check( "a" );