How to update / insert a MongoDB sub document with Monger?
{ :owner "fubar@gmail.com" }

{ :owner "fubar@gmail.com" }

$push

(ns free-11749-clojure-subdoc.test.core
  (:use [free-11749-clojure-subdoc.core])
  (:use [clojure.test])
  (:require [monger.core :as mg] [monger.collection :as mgcol] [monger.query])
  (:use [monger.operators])
  (:import [org.bson.types ObjectId] [com.mongodb DB WriteConcern]))

(deftest monger-sub-document

    (mg/connect!)
    (mg/set-db! (mg/get-db "test"))

    (def mycollection "free11749")

    ;; first part
    (mgcol/remove mycollection)
    (is (= 0 (mgcol/count mycollection)))

    (def doc1 {
        :my-criteria-key "my-criteria-value"
        :parent [
                { :child-collection [ "cc0" ] }
                { :child-collection [ "cc1" ] }
                { :child-collection [ "cc2" ] }
                { :child-collection [ "cc3" ] }
                { :child-collection [ "cc4" ] }
            ]
        }
    )

    (mgcol/insert mycollection doc1)
    (is (= 1 (mgcol/count mycollection)))

    (mgcol/update mycollection { :my-criteria-key "my-criteria-value" } { $push { "parent.3.child-collection" "fubar" }} )

    (def mymap1 (first (mgcol/find-maps mycollection { :my-criteria-key "my-criteria-value" })))
    (is (= "fubar" (peek (:child-collection (get (:parent mymap1) 3)))))

    (prn (mgcol/find-maps mycollection { :my-criteria-key "my-criteria-value" }))


    ;; second part
    (mgcol/remove mycollection)
    (is (= 0 (mgcol/count mycollection)))

    (def doc2 {
        :doc-criteria-key "doc-criteria-value"
        :parent [
                    { :child  { :lastname [ "Alias" ] } }
                    { :child  { :lastname [ "Smith" ] } }
                    { :child  { :lastname [ "Jones" ] } }
                ]
        }
    )

    (mgcol/insert mycollection doc2)
    (is (= 1 (mgcol/count mycollection)))

    (mgcol/update mycollection { :doc-criteria-key "doc-criteria-value" "parent.child.lastname" "Smith"} { $push { :parent.$.child.lastname "fubar" } } )

    (def mymap2 (first (mgcol/find-maps mycollection { :doc-criteria-key "doc-criteria-value" })))
    (is (= "fubar" (peek (:lastname (:child (get (:parent mymap2) 1))))))

    (prn (mgcol/find-maps mycollection { :doc-criteria-key "doc-criteria-value" }))

    ;; third part
    (mgcol/remove "fubar")
    (is (= 0 (mgcol/count "fubar")))

    (def doc3 {
            :owner "fubar@gmail.com"
            :content [
                    { :content [ "cc0" ] }
                    { :content [ "cc1" ] }
                    { :content [ "cc2" ] }
            ]
        }
    )

    (mgcol/insert "fubar" doc3)
    (is (= 1 (mgcol/count "fubar")))

    (mgcol/update "fubar" { :owner "fubar@gmail.com" } { $push { "content.1.content" { "fu" "bar" } } } )

    (def mymap3 (first (mgcol/find-maps "fubar" { :owner "fubar@gmail.com" })))
    (is (= { :fu "bar" } (peek (:content (get (:content mymap3) 1)))))

    (prn (mgcol/find-maps "fubar" { :owner "fubar@gmail.com" }))
)

Testing free-11749-clojure-subdoc.test.core
({:_id #<ObjectId 4fb3e98447281968f7d42cac>, :my-criteria-key "my-criteria-value", :parent [{:child-collection ["cc0"]} {:child-collection ["cc1"]} {:child-collection ["cc2"]} {:child-collection ["cc3" "fubar"]} {:child-collection ["cc4"]}]})
({:_id #<ObjectId 4fb3e98447281968f7d42cad>, :doc-criteria-key "doc-criteria-value", :parent [{:child {:lastname ["Alias"]}} {:child {:lastname ["Smith" "fubar"]}} {:child {:lastname ["Jones"]}}]})
({:_id #<ObjectId 4fb3e98447281968f7d42cae>, :content [{:content ["cc0"]} {:content ["cc1" {:fu "bar"}]} {:content ["cc2"]}], :owner "fubar@gmail.com"})

Ran 1 tests containing 9 assertions.
0 failures, 0 errors.