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Atomic modifiers tests now pass

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Michael Klishin 2014-05-11 12:59:15 -04:00
parent 60a419953f
commit 565ec43398
1 changed files with 392 additions and 357 deletions
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test/monger/test/atomic_modifiers_test.clj
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@ -1,365 +1,400 @@
(ns monger.test.atomic-modifiers-test
(:import [com.mongodb WriteResult WriteConcern DBCursor DBObject]
(:import [com.mongodb WriteResult WriteConcern DBObject]
[org.bson.types ObjectId]
[java.util Date])
(:require [monger core util]
[monger.collection :as mgcol]
java.util.Date)
(:require [monger.core :as mg]
[monger.collection :as mc]
[monger.result :as mgres]
[monger.test.helper :as helper]
[clojure.test :refer :all]
[monger.operators :refer :all]
[monger.test.fixtures :refer :all]))
(helper/connect!)
(use-fixtures :each purge-docs purge-things purge-scores)
;;
;; $inc
;;
(deftest increment-a-single-existing-field-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :username "l33r0y" :score 100 })
(mgcol/update coll { :_id oid } { $inc { :score 20 } })
(is (= 120 (:score (mgcol/find-map-by-id coll oid))))))
(deftest set-a-single-non-existing-field-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :username "l33r0y" })
(mgcol/update coll { :_id oid } { $inc { :score 30 } })
(is (= 30 (:score (mgcol/find-map-by-id coll oid))))))
(deftest increment-multiple-existing-fields-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :username "l33r0y" :score 100 :bonus 0 })
(mgcol/update coll { :_id oid } {$inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" } (mgcol/find-map-by-id coll oid)))))
(deftest increment-and-set-multiple-existing-fields-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :username "l33r0y" :score 100 })
(mgcol/update coll { :_id oid } { $inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" } (mgcol/find-map-by-id coll oid)))))
;;
;; $set
;;
(deftest update-a-single-existing-field-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 })
(mgcol/update coll { :_id oid } { $set { :weight 20.5 } })
(is (= 20.5 (:weight (mgcol/find-map-by-id coll oid [:weight]))))))
(deftest set-a-single-non-existing-field-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 })
(mgcol/update coll { :_id oid } { $set { :height 17.2 } })
(is (= 17.2 (:height (mgcol/find-map-by-id coll oid [:height]))))))
(deftest update-multiple-existing-fields-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 :height 15.2 })
(mgcol/update coll { :_id oid } { $set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id coll oid [:weight :height])))))
(deftest update-and-set-multiple-fields-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 })
(mgcol/update coll { :_id oid } {$set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id coll oid [:weight :height])))))
;;
;; $unset
;;
(deftest unset-a-single-existing-field-using-$unset-modifier
(let [coll "docs"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :title "Document 1" :published true })
(mgcol/update coll { :_id oid } { $unset { :published 1 } })
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id coll oid)))))
(deftest unset-multiple-existing-fields-using-$unset-modifier
(let [coll "docs"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :title "Document 1" :published true :featured true })
(mgcol/update coll { :_id oid } { $unset { :published 1 :featured true } })
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id coll oid)))))
(deftest unsetting-an-unexisting-field-using-$unset-modifier-is-not-considered-an-issue
(let [coll "docs"
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :title "Document 1" :published true })
(is (mgres/ok? (mgcol/update coll { :_id oid } { $unset { :published 1 :featured true } })))
(is (= { :_id oid :title "Document 1" } (mgcol/find-map-by-id coll oid)))))
;;
;; $setOnInsert
;;
(deftest setOnInsert-in-upsert-for-non-existing-document
(let [coll "docs"
now 456
oid (ObjectId.)]
(mgcol/find-and-modify coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} :upsert true)
(is (= { :_id oid :lastseen now :firstseen now} (mgcol/find-map-by-id coll oid)))))
(deftest setOnInsert-in-upsert-for-existing-document
(let [coll "docs"
before 123
now 456
oid (ObjectId.)]
(mgcol/insert coll { :_id oid :firstseen before :lastseen before})
(mgcol/find-and-modify coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} :upsert true)
(is (= { :_id oid :lastseen now :firstseen before} (mgcol/find-map-by-id coll oid)))))
;;
;; $push
;;
(deftest initialize-an-array-using-$push-modifier
(let [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert coll { :_id oid :title title })
(mgcol/update coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] } (mgcol/find-map-by-id coll oid)))))
(deftest add-value-to-an-existing-array-using-$push-modifier
(let [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id 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 [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $push { :tags ["modifiers" "operators"] } })
(is (= { :_id oid :title title :tags ["mongodb" ["modifiers" "operators"]] } (mgcol/find-map-by-id coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$push-modifier
(let [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $push { :tags "modifiers" } })
(mgcol/update coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "modifiers"] } (mgcol/find-map-by-id coll oid)))))
;;
;; $pushAll
;;
(deftest initialize-an-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert coll { :_id oid :title title })
(mgcol/update coll { :_id oid } { $pushAll { :tags ["mongodb" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs"] } (mgcol/find-map-by-id coll oid)))))
(deftest add-value-to-an-existing-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "docs"] } (mgcol/find-map-by-id coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb" "docs"] })
(mgcol/update coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs" "modifiers" "docs"] } (mgcol/find-map-by-id coll oid)))))
;;
;; $addToSet
;;
(deftest initialize-an-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title })
(mgcol/update coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] } (mgcol/find-map-by-id coll oid)))))
(deftest add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mgcol/insert coll { :_id oid :title title :tags ["mongodb"] })
(mgcol/update coll { :_id oid } { $addToSet { :tags "modifiers" } })
(mgcol/update coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] } (mgcol/find-map-by-id coll oid)))))
;;
;; $pop
;;
(deftest pop-last-value-in-the-array-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mgcol/update coll { :_id oid } { $pop { :tags 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] } (mgcol/find-map-by-id coll oid)))))
(deftest unshift-first-value-in-the-array-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mgcol/update coll { :_id oid } { $pop { :tags -1 } })
(is (= { :_id oid :title title :tags ["apple" "reviews"] } (mgcol/find-map-by-id coll oid)))))
(deftest pop-last-values-from-multiple-arrays-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mgcol/insert coll { :_id oid :title title :tags ["products" "apple" "reviews"] :categories ["apple" "reviews" "drafts"] })
(mgcol/update coll { :_id oid } { $pop { :tags 1 :categories 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] :categories ["apple" "reviews"] } (mgcol/find-map-by-id coll oid)))))
;;
;; $pull
;;
(deftest remove-all-value-entries-from-array-using-$pull-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mgcol/insert 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 coll { :_id oid } { $pull { :measurements 1.2 } })
(is (= { :_id oid :title title :measurements [1.0 1.1 1.1 1.3 1.0] } (mgcol/find-map-by-id coll oid)))))
(deftest remove-all-value-entries-from-array-using-$pull-modifier-based-on-a-condition
(let [coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mgcol/insert 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 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 coll oid)))))
;;
;; $pullAll
;;
(deftest remove-all-value-entries-from-array-using-$pullAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pullAll modifier removes entries of multiple values in the array"]
(mgcol/insert 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 coll { :_id oid } { $pullAll { :measurements [1.0 1.1 1.2] } })
(is (= { :_id oid :title title :measurements [1.3] } (mgcol/find-map-by-id coll oid)))))
;;
;; $rename
;;
(deftest rename-a-single-field-using-$rename-modifier
(let [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 coll { :_id oid :title title :measurements v })
(mgcol/update coll { :_id oid } { $rename { :measurements "results" } })
(is (= { :_id oid :title title :results v } (mgcol/find-map-by-id coll oid)))))
;;
;; find-and-modify
;;
(deftest find-and-modify-a-single-document
(let [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}
update {$inc {:level 1}}]
(mgcol/insert coll doc)
(let [res (mgcol/find-and-modify 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 [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}]
(mgcol/insert coll doc)
(let [res (mgcol/find-and-modify coll conditions {} :remove true)]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42}))
(is (empty? (mgcol/find-maps coll conditions))))))
(deftest find-and-modify-upsert-a-document
(testing "case 1"
[monger.operators :refer :all]))
(let [conn (mg/connect)
db (mg/get-db conn "monger-test")]
(defn purge-collections
[f]
(mc/remove db "docs")
(mc/remove db "things")
(mc/remove db "scores")
(f)
(mc/remove db "docs")
(mc/remove db "things")
(mc/remove db "scores"))
(use-fixtures :each purge-collections)
;;
;; $inc
;;
(deftest increment-a-single-existing-field-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :username "l33r0y" :score 100 })
(mc/update db coll { :_id oid } { $inc { :score 20 } })
(is (= 120 (:score (mc/find-map-by-id db coll oid))))))
(deftest set-a-single-non-existing-field-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :username "l33r0y" })
(mc/update db coll { :_id oid } { $inc { :score 30 } })
(is (= 30 (:score (mc/find-map-by-id db coll oid))))))
(deftest increment-multiple-existing-fields-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :username "l33r0y" :score 100 :bonus 0 })
(mc/update db coll { :_id oid } {$inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" }
(mc/find-map-by-id db coll oid)))))
(deftest increment-and-set-multiple-existing-fields-using-$inc-modifier
(let [coll "scores"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :username "l33r0y" :score 100 })
(mc/update db coll { :_id oid } { $inc { :score 20 :bonus 10 } })
(is (= { :_id oid :score 120 :bonus 10 :username "l33r0y" }
(mc/find-map-by-id db coll oid)))))
;;
;; $set
;;
(deftest update-a-single-existing-field-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :weight 10.0 })
(mc/update db coll { :_id oid } { $set { :weight 20.5 } })
(is (= 20.5 (:weight (mc/find-map-by-id db coll oid [:weight]))))))
(deftest set-a-single-non-existing-field-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :weight 10.0 })
(mc/update db coll { :_id oid } { $set { :height 17.2 } })
(is (= 17.2 (:height (mc/find-map-by-id db coll oid [:height]))))))
(deftest update-multiple-existing-fields-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :weight 10.0 :height 15.2 })
(mc/update db coll { :_id oid } { $set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 }
(mc/find-map-by-id db coll oid [:weight :height])))))
(deftest update-and-set-multiple-fields-using-$set-modifier
(let [coll "things"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :weight 10.0 })
(mc/update db coll { :_id oid } {$set { :weight 20.5 :height 25.6 } })
(is (= { :_id oid :weight 20.5 :height 25.6 }
(mc/find-map-by-id db coll oid [:weight :height])))))
;;
;; $unset
;;
(deftest unset-a-single-existing-field-using-$unset-modifier
(let [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}]
(let [res (mgcol/find-and-modify coll doc doc :upsert true)]
(is (empty? res))
(is (select-keys (mgcol/find-map-by-id coll oid) [:name :level]) (dissoc doc :_id)))))
(testing "case 2"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :title "Document 1" :published true })
(mc/update db coll { :_id oid } { $unset { :published 1 } })
(is (= { :_id oid :title "Document 1" }
(mc/find-map-by-id db coll oid)))))
(deftest unset-multiple-existing-fields-using-$unset-modifier
(let [coll "docs"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :title "Document 1" :published true :featured true })
(mc/update db coll { :_id oid } { $unset { :published 1 :featured true } })
(is (= { :_id oid :title "Document 1" }
(mc/find-map-by-id db coll oid)))))
(deftest unsetting-an-unexisting-field-using-$unset-modifier-is-not-considered-an-issue
(let [coll "docs"
oid (ObjectId.)]
(mc/insert db coll { :_id oid :title "Document 1" :published true })
(is (mgres/ok? (mc/update db coll { :_id oid } { $unset { :published 1 :featured true } })))
(is (= { :_id oid :title "Document 1" }
(mc/find-map-by-id db coll oid)))))
;;
;; $setOnInsert
;;
(deftest setOnInsert-in-upsert-for-non-existing-document
(let [coll "docs"
now 456
oid (ObjectId.)]
(mc/find-and-modify db coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} {:upsert true})
(is (= { :_id oid :lastseen now :firstseen now}
(mc/find-map-by-id db coll oid)))))
(deftest setOnInsert-in-upsert-for-existing-document
(let [coll "docs"
before 123
now 456
oid (ObjectId.)]
(mc/insert db coll { :_id oid :firstseen before :lastseen before})
(mc/find-and-modify db coll {:_id oid} {$set {:lastseen now} $setOnInsert {:firstseen now}} {:upsert true})
(is (= { :_id oid :lastseen now :firstseen before}
(mc/find-map-by-id db coll oid)))))
;;
;; $push
;;
(deftest initialize-an-array-using-$push-modifier
(let [coll "docs"
query {:name "Sophie Bangs"}
doc (merge query {:level 42})]
(let [res (mgcol/find-and-modify coll query doc :upsert true :return-new true)]
(is (:_id res))
(is (select-keys (mgcol/find-map-by-id coll (:_id res)) [:name :level]) doc)))))
oid (ObjectId.)
title "$push modifier appends value to field"]
(mc/insert db coll { :_id oid :title title })
(mc/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] }
(mc/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$push-modifier
(let [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] }
(mc/find-map-by-id db coll oid)))))
(deftest find-and-modify-after-sort
(let [coll "docs"
oid (ObjectId.)
oid2 (ObjectId.)
doc {:name "Sophie Bangs"}
doc1 (assoc doc :_id oid :level 42)
doc2 (assoc doc :_id oid2 :level 0)]
(mgcol/insert-batch coll [doc1 doc2])
(let [res (mgcol/find-and-modify coll doc {$inc {:level 1}} :sort {:level -1})]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42})))))
;; 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 [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $push { :tags ["modifiers" "operators"] } })
(is (= { :_id oid :title title :tags ["mongodb" ["modifiers" "operators"]] }
(mc/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$push-modifier
(let [coll "docs"
oid (ObjectId.)
title "$push modifier appends value to field"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $push { :tags "modifiers" } })
(mc/update db coll { :_id oid } { $push { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "modifiers"] }
(mc/find-map-by-id db coll oid)))))
;;
;; $pushAll
;;
(deftest initialize-an-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mc/insert db coll { :_id oid :title title })
(mc/update db coll { :_id oid } { $pushAll { :tags ["mongodb" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs"] }
(mc/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers" "docs"] }
(mc/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$pushAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pushAll modifier appends multiple values to field"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb" "docs"] })
(mc/update db coll { :_id oid } { $pushAll { :tags ["modifiers" "docs"] } })
(is (= { :_id oid :title title :tags ["mongodb" "docs" "modifiers" "docs"] }
(mc/find-map-by-id db coll oid)))))
;;
;; $addToSet
;;
(deftest initialize-an-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mc/insert db coll { :_id oid :title title })
(mc/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["modifiers"] }
(mc/find-map-by-id db coll oid)))))
(deftest add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] }
(mc/find-map-by-id db coll oid)))))
(deftest double-add-value-to-an-existing-array-using-$addToSet-modifier
(let [coll "docs"
oid (ObjectId.)
title "$addToSet modifier appends value to field unless it is already there"]
(mc/insert db coll { :_id oid :title title :tags ["mongodb"] })
(mc/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(mc/update db coll { :_id oid } { $addToSet { :tags "modifiers" } })
(is (= { :_id oid :title title :tags ["mongodb" "modifiers"] }
(mc/find-map-by-id db coll oid)))))
;;
;; $pop
;;
(deftest pop-last-value-in-the-array-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mc/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mc/update db coll { :_id oid } { $pop { :tags 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] }
(mc/find-map-by-id db coll oid)))))
(deftest unshift-first-value-in-the-array-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mc/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] })
(mc/update db coll { :_id oid } { $pop { :tags -1 } })
(is (= { :_id oid :title title :tags ["apple" "reviews"] }
(mc/find-map-by-id db coll oid)))))
(deftest pop-last-values-from-multiple-arrays-using-$pop-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pop modifier removes last or first value in the array"]
(mc/insert db coll { :_id oid :title title :tags ["products" "apple" "reviews"] :categories ["apple" "reviews" "drafts"] })
(mc/update db coll { :_id oid } { $pop { :tags 1 :categories 1 } })
(is (= { :_id oid :title title :tags ["products" "apple"] :categories ["apple" "reviews"] }
(mc/find-map-by-id db coll oid)))))
;;
;; $pull
;;
(deftest remove-all-value-entries-from-array-using-$pull-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mc/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] })
(mc/update db coll { :_id oid } { $pull { :measurements 1.2 } })
(is (= { :_id oid :title title :measurements [1.0 1.1 1.1 1.3 1.0] }
(mc/find-map-by-id db coll oid)))))
(deftest remove-all-value-entries-from-array-using-$pull-modifier-based-on-a-condition
(let [coll "docs"
oid (ObjectId.)
title "$pull modifier removes all value entries in the array"]
(mc/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] })
(mc/update db coll { :_id oid } { $pull { :measurements { $gte 1.2 } } })
(is (= { :_id oid :title title :measurements [1.0 1.1 1.1 1.0] }
(mc/find-map-by-id db coll oid)))))
;;
;; $pullAll
;;
(deftest remove-all-value-entries-from-array-using-$pullAll-modifier
(let [coll "docs"
oid (ObjectId.)
title "$pullAll modifier removes entries of multiple values in the array"]
(mc/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] })
(mc/update db coll { :_id oid } { $pullAll { :measurements [1.0 1.1 1.2] } })
(is (= { :_id oid :title title :measurements [1.3] }
(mc/find-map-by-id db coll oid)))))
;;
;; $rename
;;
(deftest rename-a-single-field-using-$rename-modifier
(let [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]]
(mc/insert db coll { :_id oid :title title :measurements v })
(mc/update db coll { :_id oid } { $rename { :measurements "results" } })
(is (= { :_id oid :title title :results v }
(mc/find-map-by-id db coll oid)))))
;;
;; find-and-modify
;;
(deftest find-and-modify-a-single-document
(let [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}
update {$inc {:level 1}}]
(mc/insert db coll doc)
(let [res (mc/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 [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}
conditions {:name "Sophie Bangs"}]
(mc/insert db coll doc)
(let [res (mc/find-and-modify db coll conditions {} {:remove true})]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42}))
(is (empty? (mc/find-maps db coll conditions))))))
(deftest find-and-modify-upsert-a-document
(testing "case 1"
(let [coll "docs"
oid (ObjectId.)
doc {:_id oid :name "Sophie Bangs" :level 42}]
(let [res (mc/find-and-modify db coll doc doc {:upsert true})]
(is (empty? res))
(is (select-keys (mc/find-map-by-id db coll oid) [:name :level]) (dissoc doc :_id)))))
(testing "case 2"
(let [coll "docs"
query {:name "Sophie Bangs"}
doc (merge query {:level 42})]
(let [res (mc/find-and-modify db coll query doc {:upsert true :return-new true})]
(is (:_id res))
(is (select-keys (mc/find-map-by-id db coll (:_id res)) [:name :level]) doc)))))
(deftest find-and-modify-after-sort
(let [coll "docs"
oid (ObjectId.)
oid2 (ObjectId.)
doc {:name "Sophie Bangs"}
doc1 (assoc doc :_id oid :level 42)
doc2 (assoc doc :_id oid2 :level 0)]
(mc/insert-batch db coll [doc1 doc2])
(let [res (mc/find-and-modify db coll doc {$inc {:level 1}} {:sort {:level -1}})]
(is (= (select-keys res [:name :level]) {:name "Sophie Bangs" :level 42}))))))