Imported Upstream version 1.3.1

1 files changed, 64 insertions, 0 deletions

diff --git a/jstests/group1.js b/jstests/group1.js
new file mode 100644
index 0000000..c4147c0
--- /dev/null
+++ b/jstests/group1.js
@@ -0,0 +1,64 @@
+t = db.group1;
+t.drop();
+
+t.save( { n : 1 , a : 1 } );
+t.save( { n : 2 , a : 1 } );
+t.save( { n : 3 , a : 2 } );
+t.save( { n : 4 , a : 2 } );
+t.save( { n : 5 , a : 2 } );
+
+var p = { key : { a : true } , 
+    reduce : function(obj,prev) { prev.count++; },
+          initial: { count: 0 }
+        };
+
+res = t.group( p );
+
+assert( res.length == 2 , "A" );
+assert( res[0].a == 1 , "B" );
+assert( res[0].count == 2 , "C" );
+assert( res[1].a == 2 , "D" );
+assert( res[1].count == 3 , "E" );
+
+assert.eq( res , t.groupcmd( p ) , "ZZ" );
+
+ret = t.groupcmd( { key : {} , reduce : p.reduce , initial : p.initial } );
+assert.eq( 1 , ret.length , "ZZ 2" );
+assert.eq( 5 , ret[0].count , "ZZ 3" );
+
+ret = t.groupcmd( { key : {} , reduce : function(obj,prev){ prev.sum += obj.n } , initial : { sum : 0 } } );
+assert.eq( 1 , ret.length , "ZZ 4" );
+assert.eq( 15 , ret[0].sum , "ZZ 5" );
+
+t.drop();
+
+t.save( { "a" : 2 } );
+t.save( { "b" : 5 } );
+t.save( { "a" : 1 } );
+t.save( { "a" : 2 } );
+
+c = {key: {a:1}, cond: {}, initial: {"count": 0}, reduce: function(obj, prev) { prev.count++; } };
+
+assert.eq( t.group( c ) , t.groupcmd( c ) , "ZZZZ" );
+
+
+t.drop();
+
+t.save( { name : { first : "a" , last : "A" } } );
+t.save( { name : { first : "b" , last : "B" } } );
+t.save( { name : { first : "a" , last : "A" } } );
+
+
+p = { key : { 'name.first' : true } , 
+      reduce : function(obj,prev) { prev.count++; },
+      initial: { count: 0 }
+    };
+
+res = t.group( p );
+assert.eq( 2 , res.length , "Z1" );
+assert.eq( "a" , res[0]['name.first'] , "Z2" )
+assert.eq( "b" , res[1]['name.first'] , "Z3" )
+assert.eq( 2 , res[0].count , "Z4" )
+assert.eq( 1 , res[1].count , "Z5" )
+
+