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Tests/examples for the $inc modifier

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This commit is contained in:
Michael S. Klishin 2011-10-30 19:01:01 +04:00
parent 9bd9b93fa1
commit d855762546
1 changed files with 46 additions and 5 deletions
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51
test/monger/test/atomic_modifiers.clj
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@ -10,31 +10,72 @@
[monger.test.fixtures])) [monger.test.fixtures]))
(use-fixtures :each purge-docs-collection purge-things-collection) (defn purge-scores-collection
[f]
(purge-collection "scores" f))
(use-fixtures :each purge-docs-collection purge-things-collection purge-scores-collection)
(monger.core/set-default-write-concern! WriteConcern/SAFE) (monger.core/set-default-write-concern! WriteConcern/SAFE)
;;
;; $inc
;;
(deftest increment-a-single-existing-field-using-$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 ;; $set
;; ;;
(deftest update-a-single-existing-field-using-$set-operator (deftest update-a-single-existing-field-using-$set-modifier
(let [coll "things" (let [coll "things"
oid (ObjectId.)] oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 }) (mgcol/insert coll { :_id oid :weight 10.0 })
(mgcol/update coll { :_id oid } { "$set" { :weight 20.5 } }) (mgcol/update coll { :_id oid } { "$set" { :weight 20.5 } })
(is (= 20.5 (:weight (mgcol/find-map-by-id coll oid [:weight])))))) (is (= 20.5 (:weight (mgcol/find-map-by-id coll oid [:weight]))))))
(deftest set-a-single-non-existing-field-using-$set-operator (deftest set-a-single-non-existing-field-using-$set-modifier
(let [coll "things" (let [coll "things"
oid (ObjectId.)] oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 }) (mgcol/insert coll { :_id oid :weight 10.0 })
(mgcol/update coll { :_id oid } { "$set" { :height 17.2 } }) (mgcol/update coll { :_id oid } { "$set" { :height 17.2 } })
(is (= 17.2 (:height (mgcol/find-map-by-id coll oid [:height])))))) (is (= 17.2 (:height (mgcol/find-map-by-id coll oid [:height]))))))
(deftest update-multiple-existing-fields-using-$set-operator (deftest update-multiple-existing-fields-using-$set-modifier
(let [coll "things" (let [coll "things"
oid (ObjectId.)] oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 :height 15.2 }) (mgcol/insert coll { :_id oid :weight 10.0 :height 15.2 })
@ -42,7 +83,7 @@
(is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id coll oid [:weight]))))) (is (= { :_id oid :weight 20.5 :height 25.6 } (mgcol/find-map-by-id coll oid [:weight])))))
(deftest update-and-set-multiple-fields-using-$set-operator (deftest update-and-set-multiple-fields-using-$set-modifier
(let [coll "things" (let [coll "things"
oid (ObjectId.)] oid (ObjectId.)]
(mgcol/insert coll { :_id oid :weight 10.0 }) (mgcol/insert coll { :_id oid :weight 10.0 })