Merge pull request #55 from ebaxt/multi

Finished multi.collection
This commit is contained in:
Michael Klishin 2013-06-23 05:58:46 -07:00
commit c0f1112d34
7 changed files with 1255 additions and 6 deletions

View file

@ -4,7 +4,7 @@
Use these functions when you need to work with multiple databases or manage database
and connection lifecycle explicitly."
(:refer-clojure :exclude [find remove count])
(:refer-clojure :exclude [find remove count empty? distinct drop])
(:import [com.mongodb Mongo DB DBCollection WriteResult DBObject WriteConcern DBCursor MapReduceCommand MapReduceCommand$OutputType]
[java.util List Map]
[clojure.lang IPersistentMap ISeq]
@ -60,11 +60,13 @@
;;
;; monger.collection/find
;; monger.multi.collection/find
;;
(defn ^DBCursor find
"Like monger.collection/find but always takes a database as explicit argument"
([^DB db ^String collection]
(.find (.getCollection db (name collection))))
([^DB db ^String collection ^Map ref]
(.find (.getCollection db (name collection))
(to-db-object ref)))
@ -75,6 +77,9 @@
(defn find-maps
"Like monger.collection/find-maps but always takes a database as explicit argument"
([^DB db ^String collection]
(with-open [dbc (find db collection)]
(map (fn [x] (from-db-object x true)) dbc)))
([^DB db ^String collection ^Map ref]
(with-open [dbc (find db collection ref)]
(map (fn [x] (from-db-object x true)) dbc)))
@ -82,8 +87,20 @@
(with-open [dbc (find db collection ref fields)]
(map (fn [x] (from-db-object x true)) dbc))))
(defn find-seq
"Like monger.collection/find-seq but always takes a database as explicit argument"
([^DB db ^String collection]
(with-open [dbc (find db collection)]
(seq dbc)))
([^DB db ^String collection ^Map ref]
(with-open [dbc (find db collection ref)]
(seq dbc)))
([^DB db ^String collection ^Map ref fields]
(with-open [dbc (find db collection ref fields)]
(seq dbc))))
;;
;; monger.collection/find-one
;; monger.multi.collection/find-one
;;
(defn ^DBObject find-one
@ -106,7 +123,22 @@
(from-db-object ^DBObject (find-one db collection ref fields) keywordize)))
;;
;; monger.collection/find-by-id
;; monger.multi.collection/find-and-modify
;;
(defn ^DBObject find-and-modify
"Like monger.collection/find-and-modify but always takes a database as explicit argument"
([^DB db ^String collection ^Map conditions ^Map document & {:keys [fields sort remove return-new upsert keywordize] :or
{fields nil sort nil remove false return-new false upsert false keywordize true}}]
(let [coll (.getCollection db (name collection))
maybe-fields (when fields (as-field-selector fields))
maybe-sort (when sort (to-db-object sort))]
(from-db-object
^DBObject (.findAndModify ^DBCollection coll (to-db-object conditions) maybe-fields maybe-sort remove
(to-db-object document) return-new upsert) keywordize))))
;;
;; monger.multi.collection/find-by-id
;;
(defn ^DBObject find-by-id
@ -125,10 +157,13 @@
(from-db-object ^DBObject (find-one-as-map db collection {:_id id}) true))
([^DB db ^String collection id fields]
(check-not-nil! id "id must not be nil")
(from-db-object ^DBObject (find-one-as-map db collection {:_id id} fields) true)))
(from-db-object ^DBObject (find-one-as-map db collection {:_id id} fields) true))
([^DB db ^String collection id fields keywordize]
(check-not-nil! id "id must not be nil")
(from-db-object ^DBObject (find-one-as-map db collection {:_id id} fields) keywordize)))
;;
;; monger.collection/count
;; monger.multi.collection/count
;;
(defn count
@ -137,3 +172,190 @@
(.count (.getCollection db (name collection)) (to-db-object {})))
(^long [^DB db ^String collection ^Map conditions]
(.count (.getCollection db (name collection)) (to-db-object conditions))))
(defn any?
"Like monger.collection/any? but always takes a database as explicit argument"
([^DB db ^String collection]
(> (count db collection) 0))
([^DB db ^String collection ^Map conditions]
(> (count db collection conditions) 0)))
(defn empty?
"Like monger.collection/empty? but always takes a database as explicit argument"
([^DB db ^String collection]
(= (count db collection {}) 0)))
(defn ^WriteResult update
"Like monger.collection/update but always takes a database as explicit argument"
([^DB db ^String collection ^Map conditions ^Map document & {:keys [upsert multi write-concern] :or {upsert false
multi false
write-concern monger.core/*mongodb-write-concern*}}]
(.update (.getCollection db (name collection))
(to-db-object conditions)
(to-db-object document)
upsert
multi
write-concern)))
(defn ^WriteResult upsert
"Like monger.collection/upsert but always takes a database as explicit argument"
[^DB db ^String collection ^Map conditions ^Map document & {:keys [multi write-concern] :or {multi false
write-concern monger.core/*mongodb-write-concern*}}]
(update db collection conditions document :multi multi :write-concern write-concern :upsert true))
(defn ^WriteResult update-by-id
"Like monger.collection/update-by-id but always takes a database as explicit argument"
[^DB db ^String collection id ^Map document & {:keys [upsert write-concern] :or {upsert false
write-concern monger.core/*mongodb-write-concern*}}]
(check-not-nil! id "id must not be nil")
(.update (.getCollection db (name collection))
(to-db-object {:_id id})
(to-db-object document)
upsert
false
write-concern))
(defn ^WriteResult save
"Like monger.collection/save but always takes a database as explicit argument"
([^DB db ^String collection ^Map document]
(.save (.getCollection db (name collection))
(to-db-object document)
monger.core/*mongodb-write-concern*))
([^DB db ^String collection ^Map document ^WriteConcern write-concern]
(.save (.getCollection db (name collection))
(to-db-object document)
write-concern)))
(defn ^clojure.lang.IPersistentMap save-and-return
"Like monger.collection/save-and-return but always takes a database as explicit argument"
([^DB db ^String collection ^Map document]
(save-and-return ^DB db collection document ^WriteConcern monger.core/*mongodb-write-concern*))
([^DB db ^String collection ^Map document ^WriteConcern write-concern]
;; see the comment in insert-and-return. Here we additionally need to make sure to not scrap the :_id key if
;; it is already present. MK.
(let [doc (merge {:_id (ObjectId.)} document)]
(save db collection doc write-concern)
doc)))
(defn ^WriteResult remove
"Like monger.collection/remove but always takes a database as explicit argument"
([^DB db ^String collection]
(.remove (.getCollection db (name collection)) (to-db-object {})))
([^DB db ^String collection ^Map conditions]
(.remove (.getCollection db (name collection)) (to-db-object conditions))))
(defn ^WriteResult remove-by-id
"Like monger.collection/remove-by-id but always takes a database as explicit argument"
([^DB db ^String collection id]
(check-not-nil! id "id must not be nil")
(let [coll (.getCollection db (name collection))]
(.remove coll (to-db-object {:_id id})))))
;;
;; monger.multi.collection/create-index
;;
(defn create-index
"Like monger.collection/create-index but always takes a database as explicit argument"
([^DB db ^String collection ^Map keys]
(.createIndex (.getCollection db (name collection)) (as-field-selector keys)))
([^DB db ^String collection ^Map keys ^Map options]
(.createIndex (.getCollection db (name collection))
(as-field-selector keys)
(to-db-object options))))
;;
;; monger.multi.collection/ensure-index
;;
(defn ensure-index
"Like monger.collection/ensure-index but always takes a database as explicit argument"
([^DB db ^String collection ^Map keys]
(.ensureIndex (.getCollection db (name collection)) (as-field-selector keys)))
([^DB db ^String collection ^Map keys ^Map options]
(.ensureIndex (.getCollection db (name collection))
(as-field-selector keys)
(to-db-object options)))
([^DB db ^String collection ^Map keys ^String name ^Boolean unique?]
(.ensureIndex (.getCollection db (name collection))
(as-field-selector keys)
name
unique?)))
;;
;; monger.multi.collection/indexes-on
;;
(defn indexes-on
"Like monger.collection/indexes-on but always takes a database as explicit argument"
[^DB db ^String collection]
(from-db-object (.getIndexInfo (.getCollection db (name collection))) true))
;;
;; monger.multi.collection/drop-index
;;
(defn drop-index
"Like monger.collection/drop-index but always takes a database as explicit argument"
([^DB db ^String collection ^String idx-name]
(.dropIndex (.getCollection db (name collection)) idx-name)))
(defn drop-indexes
"Like monger.collection/drop-indexes but always takes a database as explicit argument"
([^DB db ^String collection]
(.dropIndexes (.getCollection db (name collection)))))
;;
;; monger.multi.collection/exists?, /create, /drop, /rename
;;
(defn exists?
"Like monger.collection/exists? but always takes a database as explicit argument"
([^DB db ^String collection]
(.collectionExists db collection)))
(defn create
"Like monger.collection/create but always takes a database as explicit argument"
([^DB db ^String collection ^Map options]
(.createCollection db collection (to-db-object options))))
(defn drop
"Like monger.collection/drop but always takes a database as explicit argument"
([^DB db ^String collection]
(.drop (.getCollection db (name collection)))))
(defn rename
"Like monger.collection/rename but always takes a database as explicit argument"
([^DB db ^String from, ^String to]
(.rename (.getCollection db from) to))
([^DB db ^String from ^String to ^Boolean drop-target]
(.rename (.getCollection db from) to drop-target)))
;;
;; Map/Reduce
;;
(defn map-reduce
"Like monger.collection/map-reduce but always takes a database as explicit argument"
([^DB db ^String collection ^String js-mapper ^String js-reducer ^String output ^Map query]
(let [coll (.getCollection db (name collection))]
(.mapReduce coll js-mapper js-reducer output (to-db-object query))))
([^DB db ^String collection ^String js-mapper ^String js-reducer ^String output ^MapReduceCommand$OutputType output-type ^Map query]
(let [coll (.getCollection db (name collection))]
(.mapReduce coll js-mapper js-reducer output output-type (to-db-object query)))))
;;
;; monger.multi.collection/distinct
;;
(defn distinct
"Like monger.collection/distinct but always takes a database as explicit argument"
([^DB db ^String collection ^String key]
(.distinct (.getCollection db (name collection)) ^String (to-db-object key)))
([^DB db ^String collection ^String key ^Map query]
(.distinct (.getCollection db (name collection)) ^String (to-db-object key) (to-db-object query))))

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@ -0,0 +1,407 @@
(set! *warn-on-reflection* true)
(ns monger.test.multi.atomic-modifiers-test
(:import [com.mongodb WriteResult WriteConcern DBCursor DBObject]
[org.bson.types ObjectId]
[java.util Date])
(:require [monger.core :as mg]
[monger core util]
[monger.multi.collection :as mgcol]
[monger.result :as mgres]
[monger.test.helper :as helper])
(:use [clojure.test]
[monger.operators]
[monger.test.fixtures]))
(helper/connect!)
(defn drop-altdb
[f]
(mg/drop-db "altdb")
(f))
(use-fixtures :each drop-altdb)
;;
;; $inc
;;
(deftest increment-a-single-existing-field-using-$inc-modifier
(let [db (mg/get-db "altdb")
coll "scores"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :username "l33r0y" :score 100 })
(mgcol/update db coll { :_id oid } { $inc { :score 20 } })
(is (= 120 (:score (mgcol/find-map-by-id db coll oid))))))
(deftest set-a-single-non-existing-field-using-$inc-modifier
(let [db (mg/get-db "altdb")
coll "scores"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :username "l33r0y" })
(mgcol/update db coll { :_id oid } { $inc { :score 30 } })
(is (= 30 (:score (mgcol/find-map-by-id db coll oid))))))
(deftest increment-multiple-existing-fields-using-$inc-modifier
(let [db (mg/get-db "altdb")
coll "scores"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :username "l33r0y" :score 100 :bonus 0 })
(mgcol/update db coll { :_id oid } {$inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" } (mgcol/find-map-by-id db coll oid)))))
(deftest increment-and-set-multiple-existing-fields-using-$inc-modifier
(let [db (mg/get-db "altdb")
coll "scores"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :username "l33r0y" :score 100 })
(mgcol/update db coll { :_id oid } { $inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" } (mgcol/find-map-by-id db coll oid)))))
;;
;; $set
;;
(deftest update-a-single-existing-field-using-$set-modifier
(let [db (mg/get-db "altdb")
coll "things"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :weight 10.0 })
(mgcol/update db coll { :_id oid } { $set { :weight 20.5 } })
(is (= 20.5 (:weight (mgcol/find-map-by-id db coll oid [:weight]))))))
(deftest set-a-single-non-existing-field-using-$set-modifier
(let [db (mg/get-db "altdb")
coll "things"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :weight 10.0 })
(mgcol/update db coll { :_id oid } { $set { :height 17.2 } })
(is (= 17.2 (:height (mgcol/find-map-by-id db coll oid [:height]))))))
(deftest update-multiple-existing-fields-using-$set-modifier
(let [db (mg/get-db "altdb")
coll "things"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :weight 10.0 :height 15.2 })
(mgcol/update db coll { :_id oid } { $set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id db coll oid [:weight :height])))))
(deftest update-and-set-multiple-fields-using-$set-modifier
(let [db (mg/get-db "altdb")
coll "things"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :weight 10.0 })
(mgcol/update db coll { :_id oid } {$set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id db coll oid [:weight :height])))))
;;
;; $unset
;;
(deftest unset-a-single-existing-field-using-$unset-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :title "Document 1" :published true })
(mgcol/update db coll { :_id oid } { $unset { :published 1 } })
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id db coll oid)))))
(deftest unset-multiple-existing-fields-using-$unset-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :title "Document 1" :published true :featured true })
(mgcol/update db coll { :_id oid } { $unset { :published 1 :featured true } })
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id db coll oid)))))
(deftest unsetting-an-unexisting-field-using-$unset-modifier-is-not-considered-an-issue
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :title "Document 1" :published true })
(is (mgres/ok? (mgcol/update db coll { :_id oid } { $unset { :published 1 :featured true } })))
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id db coll oid)))))
;;
;; $setOnInsert
;;
(deftest setOnInsert-in-upsert-for-non-existing-document
(let [db (mg/get-db "altdb")
coll "docs"
now 456
oid (ObjectId.)]
(mgcol/find-and-modify db coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} :upsert true)
(is (= { :_id oid :lastseen now :firstseen now} (mgcol/find-map-by-id db coll oid)))))
(deftest setOnInsert-in-upsert-for-existing-document
(let [db (mg/get-db "altdb")
coll "docs"
before 123
now 456
oid (ObjectId.)]
(mgcol/insert db coll { :_id oid :firstseen before :lastseen before})
(mgcol/find-and-modify db coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} :upsert true)
(is (= { :_id oid :lastseen now :firstseen before} (mgcol/find-map-by-id db coll oid)))))
;;
;; $push
;;
(deftest initialize-an-array-using-$push-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert db coll { :_id oid :title title })
(mgcol/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] } (mgcol/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$push-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id db coll oid)))))
;; this is a common mistake, I leave it here to demonstrate it. You almost never
;; actually want to do this! What you really want is to use $pushAll instead of $push. MK.
(deftest add-array-value-to-an-existing-array-using-$push-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $push { :tags ["modifiers" "operators"] } })
(is (= { :_id oid :title title :tags ["mongodb" ["modifiers" "operators"]] } (mgcol/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$push-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $push { :tags "modifiers" } })
(mgcol/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "modifiers"] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $pushAll
;;
(deftest initialize-an-array-using-$pushAll-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert db coll { :_id oid :title title })
(mgcol/update db coll { :_id oid } { $pushAll { :tags ["mongodb" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs"] } (mgcol/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$pushAll-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "docs"] } (mgcol/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$pushAll-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb" "docs"] })
(mgcol/update db coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs" "modifiers" "docs"] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $addToSet
;;
(deftest initialize-an-array-using-$addToSet-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert db coll { :_id oid :title title })
(mgcol/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] } (mgcol/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$addToSet-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$addToSet-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(mgcol/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $pop
;;
(deftest pop-last-value-in-the-array-using-$pop-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mgcol/update db coll { :_id oid } { $pop { :tags 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] } (mgcol/find-map-by-id db coll oid)))))
(deftest unshift-first-value-in-the-array-using-$pop-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mgcol/update db coll { :_id oid } { $pop { :tags -1 } })
(is (= { :_id oid :title title :tags ["apple" "reviews"] } (mgcol/find-map-by-id db coll oid)))))
(deftest pop-last-values-from-multiple-arrays-using-$pop-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] :categories ["apple" "reviews" "drafts"] })
(mgcol/update db coll { :_id oid } { $pop { :tags 1 :categories 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] :categories ["apple" "reviews"] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $pull
;;
(deftest remove-all-value-entries-from-array-using-$pull-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mgcol/insert db coll { :_id oid :title title :measurements [1.0 1.2 1.2 1.2 1.1 1.1 1.2 1.3 1.0] })
(mgcol/update db coll { :_id oid } { $pull { :measurements 1.2 } })
(is (= { :_id oid :title title :measurements [1.0 1.1 1.1 1.3 1.0] } (mgcol/find-map-by-id db coll oid)))))
(deftest remove-all-value-entries-from-array-using-$pull-modifier-based-on-a-condition
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mgcol/insert db coll { :_id oid :title title :measurements [1.0 1.2 1.2 1.2 1.1 1.1 1.2 1.3 1.0] })
(mgcol/update db coll { :_id oid } { $pull { :measurements { $gte 1.2 } } })
(is (= { :_id oid :title title :measurements [1.0 1.1 1.1 1.0] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $pullAll
;;
(deftest remove-all-value-entries-from-array-using-$pullAll-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$pullAll modifier removes entries of multiple values in the array"]
(mgcol/insert db coll { :_id oid :title title :measurements [1.0 1.2 1.2 1.2 1.1 1.1 1.2 1.3 1.0] })
(mgcol/update db coll { :_id oid } { $pullAll { :measurements [1.0 1.1 1.2] } })
(is (= { :_id oid :title title :measurements [1.3] } (mgcol/find-map-by-id db coll oid)))))
;;
;; $rename
;;
(deftest rename-a-single-field-using-$rename-modifier
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
title "$rename renames fields"
v [1.0 1.2 1.2 1.2 1.1 1.1 1.2 1.3 1.0]]
(mgcol/insert db coll { :_id oid :title title :measurements v })
(mgcol/update db coll { :_id oid } { $rename { :measurements "results" } })
(is (= { :_id oid :title title :results v } (mgcol/find-map-by-id db coll oid)))))
;;
;; find-and-modify
;;
(deftest find-and-modify-a-single-document
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}
update {$inc {:level 1}}]
(mgcol/insert db coll doc)
(let [res (mgcol/find-and-modify db coll conditions update :return-new true)]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 43})))))
(deftest find-and-modify-remove-a-document
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}]
(mgcol/insert db coll doc)
(let [res (mgcol/find-and-modify db coll conditions {} :remove true)]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42}))
(is (empty? (mgcol/find-maps db coll conditions))))))
(deftest find-and-modify-upsert-a-document
(testing "case 1"
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}]
(let [res (mgcol/find-and-modify db coll doc doc :upsert true)]
(is (empty? res))
(is (select-keys (mgcol/find-map-by-id db coll oid) [:name :level]) (dissoc doc :_id)))))
(testing "case 2"
(let [db (mg/get-db "altdb")
coll "docs"
query {:name "Sophie Bangs"}
doc (merge query {:level 42})]
(let [res (mgcol/find-and-modify db coll query doc :upsert true :return-new true)]
(is (:_id res))
(is (select-keys (mgcol/find-map-by-id db coll (:_id res)) [:name :level]) doc)))))
(deftest find-and-modify-after-sort
(let [db (mg/get-db "altdb")
coll "docs"
oid (ObjectId.)
oid2 (ObjectId.)
doc {:name "Sophie Bangs"}
doc1 (assoc doc :_id oid :level 42)
doc2 (assoc doc :_id oid2 :level 0)]
(mgcol/insert-batch db coll [doc1 doc2])
(let [res (mgcol/find-and-modify db coll doc {$inc {:level 1}} :sort {:level -1})]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42})))))

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(set! *warn-on-reflection* true)
(ns monger.test.multi.collection-test
(:import [com.mongodb WriteResult WriteConcern DBCursor DBObject MapReduceOutput MapReduceCommand MapReduceCommand$OutputType]
org.bson.types.ObjectId
java.util.Date)
(:require [monger.core :as mg]
[monger.multi.collection :as mc]
[monger.result :as mgres]
[monger.test.helper :as helper])
(:use clojure.test
monger.operators
monger.test.fixtures))
(helper/connect!)
(defn drop-altdb
[f]
(mg/drop-db "altdb")
(f))
(use-fixtures :each drop-altdb)
(deftest get-collection-size
(let [db (mg/get-db "altdb")
collection "things"]
(is (= 0 (mc/count db collection)))
(mc/insert-batch db collection [{:language "Clojure" :name "langohr"}
{:language "Clojure" :name "monger"}
{:language "Clojure" :name "incanter"}
{:language "Scala" :name "akka"}])
(is (= 4 (mc/count db collection)))
(is (mc/any? db collection))
(is (= 3 (mc/count db collection {:language "Clojure"})))
(is (mc/any? db collection {:language "Clojure"}))
(is (= 1 (mc/count db collection {:language "Scala" })))
(is (mc/any? db collection {:language "Scala"}))
(is (= 0 (mc/count db collection {:language "Python" })))
(is (not (mc/any? db collection {:language "Python"})))))
(deftest remove-all-documents-from-collection
(let [db (mg/get-db "altdb")
collection "libraries"]
(mc/insert-batch db collection [{:language "Clojure" :name "monger"}
{:language "Clojure" :name "langohr"}
{:language "Clojure" :name "incanter"}
{:language "Scala" :name "akka"}])
(is (= 4 (mc/count db collection)))
(mc/remove db collection)
(is (= 0 (mc/count db collection)))))
(deftest remove-some-documents-from-collection
(let [db (mg/get-db "altdb")
collection "libraries"]
(mc/insert-batch db collection [{:language "Clojure" :name "monger"}
{:language "Clojure" :name "langohr"}
{:language "Clojure" :name "incanter"}
{:language "Scala" :name "akka"}])
(is (= 4 (mc/count db collection)))
(mc/remove db collection {:language "Clojure"})
(is (= 1 (mc/count db collection)))))
(deftest remove-a-single-document-from-collection
(let [db (mg/get-db "altdb")
collection "libraries"
oid (ObjectId.)]
(mc/insert-batch db collection [{:language "Clojure" :name "monger" :_id oid}])
(mc/remove-by-id db collection oid)
(is (= 0 (mc/count db collection)))
(is (nil? (mc/find-by-id db collection oid)))))
(deftest checking-for-collection-existence-when-it-does-not-exist
(let [db (mg/get-db "altdb")
collection "widgets"]
(mc/drop db collection)
(is (false? (mc/exists? db collection)))))
(deftest checking-for-collection-existence-when-it-does-exist
(let [db (mg/get-db "altdb")
collection "widgets"]
(mc/drop db collection)
(mc/insert-batch db collection [{:name "widget1"}
{:name "widget2"}])
(is (mc/exists? db collection))
(mc/drop db collection)
(is (false? (mc/exists? db collection)))
(mc/create db "widgets" {:capped true :size 100000 :max 10})
(is (mc/exists? db collection))
(mc/rename db collection "gadgets")
(is (not (mc/exists? db collection)))
(is (mc/exists? db "gadgets"))
(mc/drop db "gadgets")))
(deftest test-any-on-empty-collection
(let [db (mg/get-db "altdb")
collection "things"]
(is (not (mc/any? db collection)))))
(deftest test-any-on-non-empty-collection
(let [db (mg/get-db "altdb")
collection "things"
_ (mc/insert db collection {:language "Clojure" :name "langohr"})]
(is (mc/any? db "things"))
(is (mc/any? db "things" {:language "Clojure"}))))
(deftest test-empty-on-empty-collection
(let [db (mg/get-db "altdb")
collection "things"]
(is (mc/empty? db collection))
(is (mc/empty? db collection))))
(deftest test-empty-on-non-empty-collection
(let [db (mg/get-db "altdb")
collection "things"
_ (mc/insert db collection {:language "Clojure" :name "langohr"})]
(is (not (mc/empty? db "things")))))
(deftest test-distinct-values
(let [db (mg/get-db "altdb")
collection "widgets"
batch [{:state "CA" :quantity 1 :price 199.00}
{:state "NY" :quantity 2 :price 199.00}
{:state "NY" :quantity 1 :price 299.00}
{:state "IL" :quantity 2 :price 11.50 }
{:state "CA" :quantity 2 :price 2.95 }
{:state "IL" :quantity 3 :price 5.50 }]]
(mc/insert-batch db collection batch)
(is (= ["CA" "IL" "NY"] (sort (mc/distinct db collection :state {}))))
(is (= ["CA" "NY"] (sort (mc/distinct db collection :state {:price {$gt 100.00}}))))))
(run-tests)

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(ns monger.test.multi.find-test
(:import [com.mongodb WriteResult WriteConcern DBCursor DBObject DBRef]
org.bson.types.ObjectId
java.util.Date)
(:require [monger.core :as mg]
[monger.util :as mu]
[monger.multi.collection :as mgcol]
[monger.test.helper :as helper]
[monger.conversion :as mgcnv])
(:use clojure.test
monger.operators
monger.conversion
monger.test.fixtures))
(helper/connect!)
(defn drop-altdb
[f]
(mg/drop-db "altdb")
(f))
(use-fixtures :each drop-altdb)
;;
;; find
;;
(deftest find-full-document-when-collection-is-empty
(let [db (mg/get-db "altdb")
collection "docs"
cursor (mgcol/find db collection)]
(is (empty? (iterator-seq cursor)))))
(deftest find-document-seq-when-collection-is-empty
(let [db (mg/get-db "altdb")
collection "docs"]
(is (empty? (mgcol/find-seq db collection)))))
(deftest find-multiple-documents-when-collection-is-empty
(let [db (mg/get-db "altdb")
collection "libraries"]
(is (empty? (mgcol/find db collection { :language "Scala" })))))
(deftest find-multiple-maps-when-collection-is-empty
(let [db (mg/get-db "altdb")
collection "libraries"]
(is (empty? (mgcol/find-maps db collection { :language "Scala" })))))
(deftest find-multiple-documents-by-regex
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Java", :name "nhibernate" }
{ :language "JavaScript", :name "sprout-core" }])
(is (= 2 (monger.core/count (mgcol/find db collection { :language #"Java*" }))))))
(deftest find-multiple-documents
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }
{ :language "Clojure", :name "incanter" }
{ :language "Scala", :name "akka" }])
(is (= 1 (monger.core/count (mgcol/find db collection { :language "Scala" }))))
(is (= 3 (.count (mgcol/find db collection { :language "Clojure" }))))
(is (empty? (mgcol/find db collection { :language "Java" })))))
(deftest find-document-specify-fields
(let [db (mg/get-db "altdb")
collection "libraries"
_ (mgcol/insert db collection { :language "Clojure", :name "monger" })
result (mgcol/find db collection { :language "Clojure"} [:language])]
(is (= (seq [:_id :language]) (keys (mgcnv/from-db-object (.next result) true))))))
(deftest find-and-iterate-over-multiple-documents-the-hard-way
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }
{ :language "Clojure", :name "incanter" }
{ :language "Scala", :name "akka" }])
(doseq [doc (take 3 (map (fn [dbo]
(mgcnv/from-db-object dbo true))
(mgcol/find-seq db collection { :language "Clojure" })))]
(is (= "Clojure" (:language doc))))))
(deftest find-and-iterate-over-multiple-documents
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }
{ :language "Clojure", :name "incanter" }
{ :language "Scala", :name "akka" }])
(doseq [doc (take 3 (mgcol/find-maps db collection { :language "Clojure" }))]
(is (= "Clojure" (:language doc))))))
(deftest find-multiple-maps
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }
{ :language "Clojure", :name "incanter" }
{ :language "Scala", :name "akka" }])
(is (= 1 (count (mgcol/find-maps db collection { :language "Scala" }))))
(is (= 3 (count (mgcol/find-maps db collection { :language "Clojure" }))))
(is (empty? (mgcol/find-maps db collection { :language "Java" })))
(is (empty? (mgcol/find-maps db collection { :language "Java" } [:language :name])))))
(deftest find-multiple-partial-documents
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }
{ :language "Clojure", :name "incanter" }
{ :language "Scala", :name "akka" }])
(let [scala-libs (mgcol/find db collection { :language "Scala" } [:name])
clojure-libs (mgcol/find db collection { :language "Clojure"} [:language])]
(is (= 1 (.count scala-libs)))
(is (= 3 (.count clojure-libs)))
(doseq [i clojure-libs]
(let [doc (mgcnv/from-db-object i true)]
(is (= (:language doc) "Clojure"))))
(is (empty? (mgcol/find db collection { :language "Erlang" } [:name]))))))
(deftest finds-one-as-map
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }])
(let [res (mgcol/find-one-as-map db collection { :name "langohr" })]
(is (map? res))
(is (= "langohr" (:name res)))
(is (= "Clojure" (:language res))))
(is (= 2 (count (mgcol/find-one-as-map db collection { :name "langohr" } [:name]))))
(is (= "langohr" (get (mgcol/find-one-as-map db collection { :name "langohr" } [:name] false) "name")))))
(deftest find-and-modify
(let [db (mg/get-db "altdb")
collection "libraries"]
(mgcol/insert-batch db collection [{ :language "Clojure", :name "monger" }
{ :language "Clojure", :name "langohr" }])))

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(ns monger.test.multi.indexing-test
(:import org.bson.types.ObjectId
java.util.Date)
(:require [monger.core :as mg]
[monger.multi.collection :as mc]
[monger.test.helper :as helper]
monger.joda-time)
(:use clojure.test
monger.test.fixtures
[clj-time.core :only [now secs ago from-now]]))
(helper/connect!)
(defn drop-altdb
[f]
(mg/drop-db "altdb")
(f))
(use-fixtures :each drop-altdb)
(deftest ^{:indexing true} test-creating-and-dropping-indexes
(let [db (mg/get-db "altdb")
collection "libraries"]
(mc/drop-indexes db collection)
(mc/create-index db collection { "language" 1 })
(is (= "language_1"
(:name (second (mc/indexes-on db collection)))))
(mc/drop-index db collection "language_1")
(mc/create-index db collection ["language"])
(mc/drop-index db collection "language_1")
(is (nil? (second (mc/indexes-on db collection))))
(mc/ensure-index db collection (array-map "language" 1) {:unique true})
(is (= "language_1"
(:name (second (mc/indexes-on db collection)))))
(mc/ensure-index db collection (array-map "language" 1))
(mc/ensure-index db collection (array-map "language" 1) { :unique true })
(mc/drop-indexes db collection)))
(deftest ^{:indexing true :edge-features true :time-consuming true} test-ttl-collections
(let [db (mg/get-db "altdb")
coll "recent_events"
ttl 30
sleep 120]
(mc/remove db coll)
(mc/ensure-index db coll (array-map :created-at 1) {:expireAfterSeconds ttl})
(dotimes [i 100]
(mc/insert db coll {:type "signup" :created-at (-> i secs ago) :i i}))
(dotimes [i 100]
(mc/insert db coll {:type "signup" :created-at (-> i secs from-now) :i i}))
(is (= 200 (mc/count db coll {:type "signup"})))
;; sleep for 65 seconds. MongoDB 2.1.2 seems to run TTLMonitor once per minute, according to
;; the log. MK.
(println (format "Now sleeping for %d seconds to test TTL collections!" sleep))
(Thread/sleep (* sleep 1000))
(println (format "Documents in the TTL collection: %d" (mc/count db coll {:type "signup"})))
(is (< (mc/count db coll {:type "signup"}) 100))
(mc/remove db coll)))

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result (mc/insert db "widgets" doc)]
(is (= (sort ["kw1" "kw2"])
(sort (get-in (mc/find-map-by-id db collection id) [:keyword1 :keyword2]))))))
(defrecord Metrics
[rps eps])
(deftest insert-a-document-with-clojure-record-in-it
(let [db (mg/get-db "altdb")
collection "widgets"
id (ObjectId.)
doc {:record (Metrics. 10 20) "_id" id}
result (mc/insert db "widgets" doc)]
(is (= {:rps 10 :eps 20} (:record (mc/find-map-by-id db collection id))))))
(deftest test-insert-a-document-with-dbref
(let [db (mg/get-db "altdb")]
(mc/remove db "widgets")
(mc/remove db "owners")
(let [coll1 "widgets"
coll2 "owners"
oid (ObjectId.)
joe (mc/insert db "owners" {:name "Joe" :_id oid})
dbref (DBRef. (mg/current-db) coll2 oid)]
(mc/insert db coll1 {:type "pentagon" :owner dbref})
(let [fetched (mc/find-one-as-map db coll1 {:type "pentagon"})
fo (:owner fetched)]
(is (= {:_id oid :name "Joe"} (from-db-object @fo true)))))))
;;
;; insert-and-return
;;
(deftest insert-and-return-a-basic-document-without-id-and-with-default-write-concern
(let [db (mg/get-db "altdb")
collection "people"
doc {:name "Joe" :age 30}
result (mc/insert-and-return db :people doc)]
(is (= (:name doc)
(:name result)))
(is (= (:age doc)
(:age result)))
(is (:_id result))
(is (= 1 (mc/count db collection)))))
(deftest insert-and-return-a-basic-document-without-id-but-with-a-write-concern
(let [db (mg/get-db "altdb")
collection "people"
doc {:name "Joe" :age 30 :ratio 3/4}
result (mc/insert-and-return db "people" doc WriteConcern/FSYNC_SAFE)]
(is (= (:name doc)
(:name result)))
(is (= (:age doc)
(:age result)))
(is (= (:ratio doc)
(:ratio result)))
(is (:_id result))
(is (= 1 (mc/count db collection)))))
(deftest insert-and-return-with-a-provided-id
(let [db (mg/get-db "altdb")
collection "people"
oid (ObjectId.)
doc {:name "Joe" :age 30 :_id oid}
result (mc/insert-and-return db :people doc)]
(is (= (:_id result) (:_id doc) oid))
(is (= 1 (mc/count db collection)))))
;;
;; insert-batch
;;
(deftest insert-a-batch-of-basic-documents-without-ids-and-with-default-write-concern
(let [db (mg/get-db "altdb")
collection "people"
docs [{:name "Joe" :age 30} {:name "Paul" :age 27}]]
(is (monger.result/ok? (mc/insert-batch db "people" docs)))
(is (= 2 (mc/count db collection)))))
(deftest insert-a-batch-of-basic-documents-without-ids-and-with-explicit-write-concern
(let [db (mg/get-db "altdb")
collection "people"
docs [{:name "Joe" :age 30} {:name "Paul" :age 27}]]
(is (monger.result/ok? (mc/insert-batch db "people" docs WriteConcern/NORMAL)))
(is (= 2 (mc/count db collection)))))
(deftest insert-a-batch-of-basic-documents-with-explicit-database-without-ids-and-with-explicit-write-concern
(let [db (mg/get-db "altdb")
collection "people"
docs [{:name "Joe" :age 30} {:name "Paul" :age 27}]]
(dotimes [n 44]
(is (monger.result/ok? (mc/insert-batch db "people" docs WriteConcern/NORMAL))))
(is (= 88 (mc/count db collection)))))
(deftest insert-a-batch-of-basic-documents-from-a-lazy-sequence
(let [db (mg/get-db "altdb")
collection "people"
numbers (range 0 1000)]
(is (monger.result/ok? (mc/insert-batch db "people" (map (fn [^long l]
{:n l})
numbers))))
(is (= (count numbers) (mc/count db collection)))))

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(set! *warn-on-reflection* true)
(ns monger.test.multi.updating-test
(:import [com.mongodb WriteResult WriteConcern DBCursor DBObject]
org.bson.types.ObjectId
java.util.Date)
(:require [monger.core :as mg]
[monger core util]
[monger.multi.collection :as mc]
[monger.result :as mr]
[monger.test.helper :as helper])
(:use clojure.test
monger.operators
monger.test.fixtures
[monger.conversion :only [to-db-object]]))
(helper/connect!)
(defn drop-altdb
[f]
(mg/drop-db "altdb")
(f))
(use-fixtures :each drop-altdb)
;;
;; update, save
;;
(deftest ^{:updating true} update-document-by-id-without-upsert
(let [db (mg/get-db "altdb")
collection "libraries"
doc-id (monger.util/random-uuid)
date (Date.)
doc { :created-at date, :data-store "MongoDB", :language "Clojure", :_id doc-id }
modified-doc { :created-at date, :data-store "MongoDB", :language "Erlang", :_id doc-id }]
(mc/insert db collection doc)
(is (= (doc (mc/find-by-id db collection doc-id))))
(mc/update db collection { :_id doc-id } { :language "Erlang" })
(is (= (modified-doc (mc/find-by-id db collection doc-id))))))
(deftest ^{:updating true} update-document-by-id-without-upsert-using-update-by-id
(let [db (mg/get-db "altdb")
collection "libraries"
doc-id (monger.util/random-uuid)
date (Date.)
doc { :created-at date, :data-store "MongoDB", :language "Clojure", :_id doc-id }
modified-doc { :created-at date, :data-store "MongoDB", :language "Erlang", :_id doc-id }]
(mc/insert db collection doc)
(is (= (doc (mc/find-by-id db collection doc-id))))
(mc/update-by-id db collection doc-id { :language "Erlang" })
(is (= (modified-doc (mc/find-by-id db collection doc-id))))))
(deftest ^{:updating true} update-nested-document-fields-without-upsert-using-update-by-id
(let [db (mg/get-db "altdb")
collection "libraries"
doc-id (ObjectId.)
date (Date.)
doc { :created-at date :data-store "MongoDB" :language { :primary "Clojure" } :_id doc-id }
modified-doc { :created-at date :data-store "MongoDB" :language { :primary "Erlang" } :_id doc-id }]
(mc/insert db collection doc)
(is (= (doc (mc/find-by-id db collection doc-id))))
(mc/update-by-id db collection doc-id { $set { "language.primary" "Erlang" }})
(is (= (modified-doc (mc/find-by-id db collection doc-id))))))
(deftest ^{:updating true} update-multiple-documents
(let [db (mg/get-db "altdb")
collection "libraries"]
(mc/insert db collection { :language "Clojure", :name "monger" })
(mc/insert db collection { :language "Clojure", :name "langohr" })
(mc/insert db collection { :language "Clojure", :name "incanter" })
(mc/insert db collection { :language "Scala", :name "akka" })
(is (= 3 (mc/count db collection { :language "Clojure" })))
(is (= 1 (mc/count db collection { :language "Scala" })))
(is (= 0 (mc/count db collection { :language "Python" })))
(mc/update db collection { :language "Clojure" } { $set { :language "Python" } } :multi true)
(is (= 0 (mc/count db collection { :language "Clojure" })))
(is (= 1 (mc/count db collection { :language "Scala" })))
(is (= 3 (mc/count db collection { :language "Python" })))))
(deftest ^{:updating true} save-a-new-document
(let [db (mg/get-db "altdb")
collection "people"
document {:name "Joe" :age 30}]
(is (mr/ok? (mc/save db "people" document)))
(is (= 1 (mc/count db collection)))))
(deftest ^{:updating true} save-and-return-a-new-document
(let [db (mg/get-db "altdb")
collection "people"
document {:name "Joe" :age 30}
returned (mc/save-and-return db "people" document)]
(is (:_id returned))
(is (= document (dissoc returned :_id)))
(is (= 1 (mc/count db collection)))))
(deftest ^{:updating true} save-a-new-basic-db-object
(let [db (mg/get-db "altdb")
collection "people"
doc (to-db-object {:name "Joe" :age 30})]
(is (nil? (monger.util/get-id doc)))
(mc/save db "people" doc WriteConcern/SAFE)
(is (not (nil? (monger.util/get-id doc))))))
(deftest ^{:updating true} update-an-existing-document-using-save
(let [db (mg/get-db "altdb")
collection "people"
doc-id "people-1"
document { :_id doc-id, :name "Joe", :age 30 }]
(is (mr/ok? (mc/insert db "people" document)))
(is (= 1 (mc/count db collection)))
(mc/save db collection { :_id doc-id, :name "Alan", :age 40 })
(is (= 1 (mc/count db collection { :name "Alan", :age 40 })))))
(deftest ^{:updating true} update-an-existing-document-using-save-and-return
(let [db (mg/get-db "altdb")
collection "people"
document (mc/insert-and-return db "people" {:name "Joe" :age 30})
doc-id (:_id document)
updated (mc/save-and-return db collection {:_id doc-id :name "Alan" :age 40})]
(is (= {:_id doc-id :name "Alan" :age 40} updated))
(is (= 1 (mc/count db collection)))
(is (= 1 (mc/count db collection {:name "Alan" :age 40})))))
(deftest ^{:updating true} set-an-attribute-on-existing-document-using-update
(let [db (mg/get-db "altdb")
collection "people"
doc-id (monger.util/object-id)
document { :_id doc-id, :name "Joe", :age 30 }]
(is (mr/ok? (mc/insert db "people" document)))
(is (= 1 (mc/count db collection)))
(is (= 0 (mc/count db collection { :has_kids true })))
(mc/update db collection { :_id doc-id } { $set { :has_kids true } })
(is (= 1 (mc/count db collection { :has_kids true })))))
(deftest ^{:updating true} increment-multiple-fields-using-exists-operator-and-update
(let [db (mg/get-db "altdb")
collection "matches"
doc-id (monger.util/object-id)
document { :_id doc-id :abc 0 :def 10 }]
(mc/remove db collection)
(is (mr/ok? (mc/insert db collection document)))
(is (= 1 (mc/count db collection {:abc {$exists true} :def {$exists true}})))
(mc/update db collection {:abc {$exists true} :def {$exists true}} {$inc {:abc 1 :def 0}})
(is (= 1 (mc/count db collection { :abc 1 })))))
(deftest ^{:updating true} upsert-a-document-using-update
(let [db (mg/get-db "altdb")
collection "libraries"
doc-id (monger.util/random-uuid)
date (Date.)
doc { :created-at date, :data-store "MongoDB", :language "Clojure", :_id doc-id }
modified-doc { :created-at date, :data-store "MongoDB", :language "Erlang", :_id doc-id }]
(is (not (mr/updated-existing? (mc/update db collection { :language "Clojure" } doc :upsert true))))
(is (= 1 (mc/count db collection)))
(is (mr/updated-existing? (mc/update db collection { :language "Clojure" } modified-doc :multi false :upsert true)))
(is (= 1 (mc/count db collection)))
(is (= (modified-doc (mc/find-by-id db collection doc-id))))
(mc/remove db collection)))
(deftest ^{:updating true} upsert-a-document-using-upsert
(let [db (mg/get-db "altdb")
collection "libraries"
doc-id (monger.util/random-uuid)
date (Date.)
doc {:created-at date :data-store "MongoDB" :language "Clojure" :_id doc-id}
modified-doc {:created-at date :data-store "MongoDB" :language "Erlang" :_id doc-id}]
(mc/remove db collection)
(is (not (mr/updated-existing? (mc/upsert db collection {:language "Clojure"} doc))))
(is (= 1 (mc/count db collection)))
(is (mr/updated-existing? (mc/upsert db collection {:language "Clojure"} modified-doc :multi false)))
(is (= 1 (mc/count db collection)))
(is (= (modified-doc (mc/find-by-id db collection doc-id))))
(mc/remove db collection)))