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some mr tests for SERVER-1787 SERVER-2272

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1 parent 5803871 commit ba78158d2f93394032daa2890e29777b29bf3192 @erh erh committed
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  1. +50 −0 jstests/mr_index3.js
  2. +27 −0 jstests/mr_outreduce2.js
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50 jstests/mr_index3.js
@@ -0,0 +1,50 @@
+
+t = db.mr_index3
+t.drop();
+
+t.insert( { _id : 1, name : 'name1', tags : ['dog', 'cat'] } );
+t.insert( { _id : 2, name : 'name2', tags : ['cat'] } );
+t.insert( { _id : 3, name : 'name3', tags : ['mouse', 'cat', 'dog'] } );
+t.insert( { _id : 4, name : 'name4', tags : [] } );
+
+m = function(){
+ for ( var i=0; i<this.tags.length; i++ )
+ emit( this.tags[i] , 1 )
+};
+
+r = function( key , values ){
+ return Array.sum( values );
+};
+
+a1 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r , out : { inline : true } } ).results
+a2 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : 'name1'} , out : { inline : true }}).results
+a3 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : {$gt:'name'} } , out : { inline : true }}).results
+
+assert.eq( [
+ {
+ "_id" : "cat",
+ "value" : 3
+ },
+ {
+ "_id" : "dog",
+ "value" : 2
+ },
+ {
+ "_id" : "mouse",
+ "value" : 1
+ }
+] , a1 , "A1" );
+assert.eq( [ { "_id" : "cat", "value" : 1 }, { "_id" : "dog", "value" : 1 } ] , a2 , "A2" )
+assert.eq( a1 , a3 , "A3" )
+
+t.ensureIndex({name:1, tags:1});
+
+b1 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r , out : { inline : true } } ).results
+b2 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : 'name1'} , out : { inline : true }}).results
+b3 = db.runCommand({ mapreduce : 'mr_index3', map : m, reduce : r, query: {name : {$gt:'name'} } , out : { inline : true }}).results
+
+assert.eq( a1 , b1 , "AB1" )
+assert.eq( a2 , b2 , "AB2" )
+assert.eq( a3 , b3 , "AB3" )
+
+
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27 jstests/mr_outreduce2.js
@@ -0,0 +1,27 @@
+
+normal = "mr_outreduce2"
+out = normal + "_out"
+
+t = db[normal]
+t.drop();
+
+db[out].drop()
+
+t.insert( { _id : 1 , x : 1 } )
+t.insert( { _id : 2 , x : 1 } )
+t.insert( { _id : 3 , x : 2 } )
+
+m = function(){ emit( this.x , 1 ); }
+r = function(k,v){ return Array.sum( v ); }
+
+res = t.mapReduce( m , r , { out : { reduce : out } , query : { _id : { $gt : 0 } } } )
+
+assert.eq( 2 , db[out].findOne( { _id : 1 } ).value , "A1" )
+assert.eq( 1 , db[out].findOne( { _id : 2 } ).value , "A2" )
+
+
+t.insert( { _id : 4 , x : 2 } )
+res = t.mapReduce( m , r , { out : { reduce : out } , query : { _id : { $gt : 3 } } , finalize : null } )
+
+assert.eq( 2 , db[out].findOne( { _id : 1 } ).value , "B1" )
+assert.eq( 2 , db[out].findOne( { _id : 2 } ).value , "B2" )

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