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jdbc_test.clj
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;; copyright (c) 2019-2021 Sean Corfield, all rights reserved
(ns next.jdbc-test
"Basic tests for the primary API of `next.jdbc`."
(:require [clojure.core.reducers :as r]
[clojure.string :as str]
[clojure.test :refer [deftest is testing use-fixtures]]
[next.jdbc :as jdbc]
[next.jdbc.connection :as c]
[next.jdbc.test-fixtures
:refer [with-test-db db ds column
default-options stored-proc?
derby? hsqldb? jtds? mssql? mysql? postgres? sqlite?]]
[next.jdbc.prepare :as prep]
[next.jdbc.result-set :as rs]
[next.jdbc.specs :as specs]
[next.jdbc.types :as types])
(:import (com.zaxxer.hikari HikariDataSource)
(com.mchange.v2.c3p0 ComboPooledDataSource PooledDataSource)
(java.sql ResultSet ResultSetMetaData)))
(set! *warn-on-reflection* true)
;; around each test because of the folding tests using 1,000 rows
(use-fixtures :each with-test-db)
(specs/instrument)
(deftest spec-tests
(let [db-spec {:dbtype "h2:mem" :dbname "clojure_test"}]
;; some sanity checks on instrumented function calls:
(jdbc/get-datasource db-spec)
(jdbc/get-connection db-spec)
;; and again with options:
(let [db-spec' (jdbc/with-options db-spec {})]
(jdbc/get-datasource db-spec')
(jdbc/get-connection db-spec'))))
(deftest basic-tests
;; use ds-opts instead of (ds) anywhere you want default options applied:
(let [ds-opts (jdbc/with-options (ds) (default-options))]
(testing "plan"
(is (= "Apple"
(reduce (fn [_ row] (reduced (:name row)))
nil
(jdbc/plan
ds-opts
["select * from fruit where appearance = ?" "red"]))))
(is (= "Banana"
(reduce (fn [_ row] (reduced (:no-such-column row "Banana")))
nil
(jdbc/plan
ds-opts
["select * from fruit where appearance = ?" "red"])))))
(testing "execute-one!"
(is (nil? (jdbc/execute-one!
(ds)
["select * from fruit where appearance = ?" "neon-green"])))
(is (= "Apple" ((column :FRUIT/NAME)
(jdbc/execute-one!
ds-opts
["select * from fruit where appearance = ?" "red"]))))
(is (= "red" (:fruit/looks-like
(jdbc/execute-one!
ds-opts
["select appearance as looks_like from fruit where id = ?" 1]
jdbc/snake-kebab-opts))))
(let [ds' (jdbc/with-options ds-opts jdbc/snake-kebab-opts)]
(is (= "red" (:fruit/looks-like
(jdbc/execute-one!
ds'
["select appearance as looks_like from fruit where id = ?" 1])))))
(jdbc/with-transaction+options [ds' (jdbc/with-options ds-opts jdbc/snake-kebab-opts)]
(is (= (merge (default-options) jdbc/snake-kebab-opts)
(:options ds')))
(is (= "red" (:fruit/looks-like
(jdbc/execute-one!
ds'
["select appearance as looks_like from fruit where id = ?" 1])))))
(is (= "red" (:looks-like
(jdbc/execute-one!
ds-opts
["select appearance as looks_like from fruit where id = ?" 1]
jdbc/unqualified-snake-kebab-opts)))))
(testing "execute!"
(let [rs (jdbc/execute!
ds-opts
["select * from fruit where appearance = ?" "neon-green"])]
(is (vector? rs))
(is (= [] rs)))
(let [rs (jdbc/execute!
ds-opts
["select * from fruit where appearance = ?" "red"])]
(is (= 1 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs)))))
(let [rs (jdbc/execute!
ds-opts
["select * from fruit order by id"]
{:builder-fn rs/as-maps})]
(is (every? map? rs))
(is (every? meta rs))
(is (= 4 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs))))
(is (= 4 ((column :FRUIT/ID) (last rs)))))
(let [rs (jdbc/execute!
ds-opts
["select * from fruit order by id"]
{:builder-fn rs/as-arrays})]
(is (every? vector? rs))
(is (= 5 (count rs)))
(is (every? #(= 5 (count %)) rs))
;; columns come first
(is (every? qualified-keyword? (first rs)))
;; :FRUIT/ID should be first column
(is (= (column :FRUIT/ID) (ffirst rs)))
;; and all its corresponding values should be ints
(is (every? int? (map first (rest rs))))
(is (every? string? (map second (rest rs))))))
(testing "execute! with adapter"
(let [rs (jdbc/execute! ; test again, with adapter and lower columns
ds-opts
["select * from fruit order by id"]
{:builder-fn (rs/as-arrays-adapter
rs/as-lower-arrays
(fn [^ResultSet rs _ ^Integer i]
(.getObject rs i)))})]
(is (every? vector? rs))
(is (= 5 (count rs)))
(is (every? #(= 5 (count %)) rs))
;; columns come first
(is (every? qualified-keyword? (first rs)))
;; :fruit/id should be first column
(is (= :fruit/id (ffirst rs)))
;; and all its corresponding values should be ints
(is (every? int? (map first (rest rs))))
(is (every? string? (map second (rest rs))))))
(testing "execute! with unqualified"
(let [rs (jdbc/execute!
(ds)
["select * from fruit order by id"]
{:builder-fn rs/as-unqualified-maps})]
(is (every? map? rs))
(is (every? meta rs))
(is (= 4 (count rs)))
(is (= 1 ((column :ID) (first rs))))
(is (= 4 ((column :ID) (last rs)))))
(let [rs (jdbc/execute!
ds-opts
["select * from fruit order by id"]
{:builder-fn rs/as-unqualified-arrays})]
(is (every? vector? rs))
(is (= 5 (count rs)))
(is (every? #(= 5 (count %)) rs))
;; columns come first
(is (every? simple-keyword? (first rs)))
;; :ID should be first column
(is (= (column :ID) (ffirst rs)))
;; and all its corresponding values should be ints
(is (every? int? (map first (rest rs))))
(is (every? string? (map second (rest rs))))))
(testing "execute! with :max-rows / :maxRows"
(let [rs (jdbc/execute!
ds-opts
["select * from fruit order by id"]
{:max-rows 2})]
(is (every? map? rs))
(is (every? meta rs))
(is (= 2 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs))))
(is (= 2 ((column :FRUIT/ID) (last rs)))))
(let [rs (jdbc/execute!
ds-opts
["select * from fruit order by id"]
{:statement {:maxRows 2}})]
(is (every? map? rs))
(is (every? meta rs))
(is (= 2 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs))))
(is (= 2 ((column :FRUIT/ID) (last rs)))))))
(testing "prepare"
;; default options do not flow over get-connection
(let [rs (with-open [con (jdbc/get-connection (ds))
ps (jdbc/prepare
con
["select * from fruit order by id"]
(default-options))]
(jdbc/execute! ps))]
(is (every? map? rs))
(is (every? meta rs))
(is (= 4 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs))))
(is (= 4 ((column :FRUIT/ID) (last rs)))))
;; default options do not flow over get-connection
(let [rs (with-open [con (jdbc/get-connection (ds))
ps (jdbc/prepare
con
["select * from fruit where id = ?"]
(default-options))]
(jdbc/execute! (prep/set-parameters ps [4]) nil {}))]
(is (every? map? rs))
(is (every? meta rs))
(is (= 1 (count rs)))
(is (= 4 ((column :FRUIT/ID) (first rs))))))
(testing "statement"
;; default options do not flow over get-connection
(let [rs (with-open [con (jdbc/get-connection (ds))]
(jdbc/execute! (prep/statement con (default-options))
["select * from fruit order by id"]))]
(is (every? map? rs))
(is (every? meta rs))
(is (= 4 (count rs)))
(is (= 1 ((column :FRUIT/ID) (first rs))))
(is (= 4 ((column :FRUIT/ID) (last rs)))))
;; default options do not flow over get-connection
(let [rs (with-open [con (jdbc/get-connection (ds))]
(jdbc/execute! (prep/statement con (default-options))
["select * from fruit where id = 4"]))]
(is (every? map? rs))
(is (every? meta rs))
(is (= 1 (count rs)))
(is (= 4 ((column :FRUIT/ID) (first rs))))))
(testing "transact"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/transact (ds)
(fn [t] (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"]))
{:rollback-only true})))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "with-transaction rollback-only"
(is (not (jdbc/active-tx?)) "should not be in a transaction")
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(is (jdbc/active-tx?) "should be in a transaction")
(jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"]))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))
(is (not (jdbc/active-tx?)) "should not be in a transaction")
(with-open [con (jdbc/get-connection (ds))]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con {:rollback-only true}]
(is (jdbc/active-tx?) "should be in a transaction")
(jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"]))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction exception"
(is (thrown? Throwable
(jdbc/with-transaction [t (ds)]
(jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])
(is (jdbc/active-tx?) "should be in a transaction")
(throw (ex-info "abort" {})))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))
(is (not (jdbc/active-tx?)) "should not be in a transaction")
(with-open [con (jdbc/get-connection (ds))]
(let [ac (.getAutoCommit con)]
(is (thrown? Throwable
(jdbc/with-transaction [t con]
(jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])
(is (jdbc/active-tx?) "should be in a transaction")
(throw (ex-info "abort" {})))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction call rollback"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t (ds)]
(let [result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t)
;; still in a next.jdbc TX even tho' we rolled back!
(is (jdbc/active-tx?) "should be in a transaction")
result))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))
(is (not (jdbc/active-tx?)) "should not be in a transaction")
(with-open [con (jdbc/get-connection (ds))]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction with unnamed save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t (ds)]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
;; still in a next.jdbc TX even tho' we rolled back to a save point!
(is (jdbc/active-tx?) "should be in a transaction")
result))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))
(is (not (jdbc/active-tx?)) "should not be in a transaction")
(with-open [con (jdbc/get-connection (ds))]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction with named save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t (ds)]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))
(with-open [con (jdbc/get-connection (ds))]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con)))))))
(deftest issue-146
;; since we use an embedded PostgreSQL data source, we skip this:
(when-not (or (postgres?)
;; and now we skip MS SQL because we can't use the db-spec
;; we'd need to build the jdbcUrl with encryption turned off:
(and (mssql?) (not (jtds?))))
(testing "Hikari and SavePoints"
(with-open [^HikariDataSource ds (c/->pool HikariDataSource
(let [db (db)]
(cond-> db
;; jTDS does not support isValid():
(jtds?)
(assoc :connectionTestQuery "SELECT 1")
;; HikariCP needs username, not user:
(contains? db :user)
(assoc :username (:user db)))))]
(testing "with-transaction with unnamed save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t ds]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! ds ["select * from fruit"]))))
(with-open [con (jdbc/get-connection ds)]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction with named save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t ds]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! ds ["select * from fruit"]))))
(with-open [con (jdbc/get-connection ds)]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))))
(testing "c3p0 and SavePoints"
(with-open [^PooledDataSource ds (c/->pool ComboPooledDataSource (db))]
(testing "with-transaction with unnamed save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t ds]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! ds ["select * from fruit"]))))
(with-open [con (jdbc/get-connection ds)]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t)
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))
(testing "with-transaction with named save point"
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t ds]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! ds ["select * from fruit"]))))
(with-open [con (jdbc/get-connection ds)]
(let [ac (.getAutoCommit con)]
(is (= [{:next.jdbc/update-count 1}]
(jdbc/with-transaction [t con]
(let [save-point (.setSavepoint t (name (gensym)))
result (jdbc/execute! t ["
INSERT INTO fruit (name, appearance, cost, grade)
VALUES ('Pear', 'green', 49, 47)
"])]
(.rollback t save-point)
result))))
(is (= 4 (count (jdbc/execute! con ["select * from fruit"]))))
(is (= ac (.getAutoCommit con))))))))))
#_
(deftest duplicate-insert-test
;; this is primarily a look at exception types/information for #226
(try
(jdbc/execute! (ds) ["
INSERT INTO fruit (id, name, appearance, cost, grade)
VALUES (1234, '1234', '1234', 1234, 1234)
"])
(try
(jdbc/execute! (ds) ["
INSERT INTO fruit (id, name, appearance, cost, grade)
VALUES (1234, '1234', '1234', 1234, 1234)
"])
(println (:dbtype (db)) "allowed duplicate insert")
(catch java.sql.SQLException t
(println (:dbtype (db)) "duplicate insert threw" (type t)
"error" (.getErrorCode t) "state" (.getSQLState t)
"\n\t" (ex-message t))))
(catch java.sql.SQLException t
(println (:dbtype (db)) "will not allow specific ID" (type t)
"error" (.getErrorCode t) "state" (.getSQLState t)
"\n\t" (ex-message t)))))
(deftest bool-tests
(doseq [[n b] [["zero" 0] ["one" 1] ["false" false] ["true" true]]
:let [v-bit (if (number? b) b (if b 1 0))
v-bool (if (number? b) (pos? b) b)]]
(jdbc/execute-one!
(ds)
["insert into btest (name,is_it,twiddle) values (?,?,?)"
n
(if (postgres?)
(types/as-boolean b)
b) ; 0, 1, false, true are all acceptable
(cond (hsqldb?)
v-bool ; hsqldb requires a boolean here
(postgres?)
(types/as-other v-bit) ; really postgres??
:else
v-bit)]))
(let [data (jdbc/execute! (ds) ["select * from btest"]
(default-options))]
(if (sqlite?)
(is (every? number? (map (column :BTEST/IS_IT) data)))
(is (every? boolean? (map (column :BTEST/IS_IT) data))))
(if (or (sqlite?) (derby?))
(is (every? number? (map (column :BTEST/TWIDDLE) data)))
(is (every? boolean? (map (column :BTEST/TWIDDLE) data)))))
(let [data (jdbc/execute! (ds) ["select * from btest"]
(cond-> (default-options)
(sqlite?)
(assoc :builder-fn
(rs/builder-adapter
rs/as-maps
(fn [builder ^ResultSet rs ^Integer i]
(let [rsm ^ResultSetMetaData (:rsmeta builder)]
(rs/read-column-by-index
;; we only use bit and bool for
;; sqlite (not boolean)
(if (#{"BIT" "BOOL"} (.getColumnTypeName rsm i))
(.getBoolean rs i)
(.getObject rs i))
rsm
i)))))))]
(is (every? boolean? (map (column :BTEST/IS_IT) data)))
(if (derby?)
(is (every? number? (map (column :BTEST/TWIDDLE) data)))
(is (every? boolean? (map (column :BTEST/TWIDDLE) data)))))
(let [data (reduce (fn [acc row]
(conj acc (cond-> (select-keys row [:is_it :twiddle])
(sqlite?)
(update :is_it pos?)
(or (sqlite?) (derby?))
(update :twiddle pos?))))
[]
(jdbc/plan (ds) ["select * from btest"]))]
(is (every? boolean? (map :is_it data)))
(is (every? boolean? (map :twiddle data)))))
(deftest execute-batch-tests
(testing "simple batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(with-open [ps (jdbc/prepare t ["
INSERT INTO fruit (name, appearance) VALUES (?,?)
"])]
(let [result (jdbc/execute-batch! ps [["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]])]
(conj result (count (jdbc/execute! t ["select * from fruit"]))))))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "small batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(with-open [ps (jdbc/prepare t ["
INSERT INTO fruit (name, appearance) VALUES (?,?)
"])]
(let [result (jdbc/execute-batch! ps [["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 3})]
(conj result (count (jdbc/execute! t ["select * from fruit"]))))))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "big batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(with-open [ps (jdbc/prepare t ["
INSERT INTO fruit (name, appearance) VALUES (?,?)
"])]
(let [result (jdbc/execute-batch! ps [["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 8})]
(conj result (count (jdbc/execute! t ["select * from fruit"]))))))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "large batch insert"
(when-not (or (jtds?) (sqlite?))
(is (= [1 1 1 1 1 1 1 1 1 13]
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(with-open [ps (jdbc/prepare t ["
INSERT INTO fruit (name, appearance) VALUES (?,?)
"])]
(let [result (jdbc/execute-batch! ps [["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 4
:large true})]
(conj result (count (jdbc/execute! t ["select * from fruit"]))))))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))))
(testing "return generated keys"
(when-not (or (mssql?) (sqlite?))
(let [results
(jdbc/with-transaction [t (ds) {:rollback-only true}]
(with-open [ps (jdbc/prepare t ["
INSERT INTO fruit (name, appearance) VALUES (?,?)
"]
{:return-keys true})]
(let [result (jdbc/execute-batch! ps [["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 4
:return-generated-keys true})]
(conj result (count (jdbc/execute! t ["select * from fruit"]))))))]
(is (= 13 (last results)))
(is (every? map? (butlast results)))
;; Derby and SQLite only return one generated key per batch so there
;; are only three keys, plus the overall count here:
(is (< 3 (count results))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))))
(deftest execute-batch-connectable-tests
(testing "simple batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (ds)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "batch with-options"
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (jdbc/with-options (ds) {})
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "batch with-logging"
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (jdbc/with-logging (ds) println println)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "small batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (ds)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 3})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "big batch insert"
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (ds)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 8})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))
(testing "large batch insert"
(when-not (or (jtds?) (sqlite?))
(is (= [1 1 1 1 1 1 1 1 1 13]
(try
(let [result (jdbc/execute-batch! (ds)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
{:batch-size 4
:large true})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"]))))))
(testing "return generated keys"
(when-not (or (mssql?) (sqlite?))
(let [results
(try
(let [result (jdbc/execute-batch! (ds)
"INSERT INTO fruit (name, appearance) VALUES (?,?)"
[["fruit1" "one"]
["fruit2" "two"]
["fruit3" "three"]
["fruit4" "four"]
["fruit5" "five"]
["fruit6" "six"]
["fruit7" "seven"]
["fruit8" "eight"]
["fruit9" "nine"]]
;; note: we need both :return-keys true for creating
;; the PreparedStatement and :return-generated-keys
;; true to control the way batch execution happens:
{:batch-size 4 :return-keys true
:return-generated-keys true})]
(conj result (count (jdbc/execute! (ds) ["select * from fruit"]))))
(finally
(jdbc/execute-one! (ds) ["delete from fruit where id > 4"])))]
(is (= 13 (last results)))
(is (every? map? (butlast results)))
;; Derby and SQLite only return one generated key per batch so there
;; are only three keys, plus the overall count here:
(is (< 3 (count results))))
(is (= 4 (count (jdbc/execute! (ds) ["select * from fruit"])))))))
(deftest folding-test
(jdbc/execute-one! (ds) ["delete from fruit"])
(with-open [con (jdbc/get-connection (ds))
ps (jdbc/prepare con ["insert into fruit(name) values (?)"])]
(jdbc/execute-batch! ps (mapv #(vector (str "Fruit-" %)) (range 1 1001))))
(testing "foldable result set"
(testing "from a Connection"
(let [result
(with-open [con (jdbc/get-connection (ds))]
(r/foldcat
(r/map (column :FRUIT/NAME)
(jdbc/plan con ["select * from fruit order by id"]
(default-options)))))]
(is (= 1000 (count result)))
(is (= "Fruit-1" (first result)))
(is (= "Fruit-1000" (last result)))))
(testing "from a DataSource"
(doseq [n [2 3 4 5 100 300 500 700 900 1000 1100]]
(testing (str "folding with n = " n)
(let [result
(try
(r/fold n r/cat r/append!
(r/map (column :FRUIT/NAME)
(jdbc/plan (ds) ["select * from fruit order by id"]
(default-options))))
(catch java.util.concurrent.RejectedExecutionException _
[]))]
(is (= 1000 (count result)))
(is (= "Fruit-1" (first result)))
(is (= "Fruit-1000" (last result)))))))
(testing "from a PreparedStatement"
(let [result
(with-open [con (jdbc/get-connection (ds))
stmt (jdbc/prepare con
["select * from fruit order by id"]
(default-options))]
(r/foldcat
(r/map (column :FRUIT/NAME)
(jdbc/plan stmt nil (default-options)))))]
(is (= 1000 (count result)))
(is (= "Fruit-1" (first result)))
(is (= "Fruit-1000" (last result)))))
(testing "from a Statement"
(let [result
(with-open [con (jdbc/get-connection (ds))
stmt (prep/statement con (default-options))]
(r/foldcat
(r/map (column :FRUIT/NAME)
(jdbc/plan stmt ["select * from fruit order by id"]
(default-options)))))]
(is (= 1000 (count result)))
(is (= "Fruit-1" (first result)))
(is (= "Fruit-1000" (last result)))))))
(deftest connection-tests
(testing "datasource via jdbcUrl"
(when-not (postgres?)
(let [[url etc] (#'c/spec->url+etc (db))
ds (jdbc/get-datasource (assoc etc :jdbcUrl url))]
(cond (derby?) (is (= {:create true} etc))
(mssql?) (is (= (cond-> #{:user :password}
(not (jtds?))
(conj :encrypt :trustServerCertificate))
(set (keys etc))))
(mysql?) (is (= #{:user :password :useSSL :allowMultiQueries}
(disj (set (keys etc)) :disableMariaDbDriver)))
:else (is (= {} etc)))
(is (instance? javax.sql.DataSource ds))
(is (str/index-of (pr-str ds) (str "jdbc:"
(cond (jtds?)
"jtds:sqlserver"
(mssql?)
"sqlserver"
:else
(:dbtype (db))))))
;; checks get-datasource on a DataSource is identity
(is (identical? ds (jdbc/get-datasource ds)))
(with-open [con (jdbc/get-connection ds {})]
(is (instance? java.sql.Connection con)))))))
(deftest multi-rs
(when (mssql?)
(testing "script with multiple result sets"
(let [multi-rs
(jdbc/execute! (ds)
[(str "begin"
" select * from fruit;"
" select * from fruit where id < 4;"
" end")]
{:multi-rs true})]
(is (= 2 (count multi-rs)))
(is (= 4 (count (first multi-rs))))
(is (= 3 (count (second multi-rs)))))))
(when (mysql?)
(testing "script with multiple result sets"
(let [multi-rs
(jdbc/execute! (ds)
[(str "select * from fruit;"
" select * from fruit where id < 4")]
{:multi-rs true})]
(is (= 2 (count multi-rs)))
(is (= 4 (count (first multi-rs))))
(is (= 3 (count (second multi-rs)))))))
(when (stored-proc?)
(testing "stored proc; multiple result sets"
(try
(let [multi-rs
(jdbc/execute! (ds)
[(if (mssql?) "EXEC FRUITP" "CALL FRUITP()")]
{:multi-rs true})
zero-updates [{:next.jdbc/update-count 0}]]
(cond (postgres?) ; does not support multiple result sets yet
(do
(is (= 1 (count multi-rs)))
(is (= zero-updates (first multi-rs))))
(hsqldb?)
(do
(is (= 3 (count multi-rs)))
(is (= zero-updates (first multi-rs))))
(mysql?)
(do
(is (= 3 (count multi-rs)))
(is (= zero-updates (last multi-rs))))
:else
(is (= 2 (count multi-rs)))))
(catch Throwable t
(println 'call-proc (:dbtype (db)) (ex-message t) (some-> t (ex-cause) (ex-message))))))))
(deftest plan-misuse
(let [s (pr-str (jdbc/plan (ds) ["select * from fruit"]))]
(is (re-find #"missing reduction" s)))
(let [s (pr-str (into [] (jdbc/plan (ds) ["select * from fruit"])))]
(is (re-find #"missing `map` or `reduce`" s)))
;; this may succeed or not, depending on how the driver handles things
;; most drivers will error because the ResultSet was closed before pr-str
;; is invoked (which will attempt to print each row)
(let [s (pr-str (into [] (take 3) (jdbc/plan (ds) ["select * from fruit"]
(default-options))))]
(is (or (re-find #"missing `map` or `reduce`" s)
(re-find #"(?i)^\[#:fruit\{.*:id.*\}\]$" s))))
(is (every? #(re-find #"(?i)^#:fruit\{.*:id.*\}$" %)
(into [] (map str) (jdbc/plan (ds) ["select * from fruit"]
(default-options)))))
(is (every? #(re-find #"(?i)^#:fruit\{.*:id.*\}$" %)
(into [] (map pr-str) (jdbc/plan (ds) ["select * from fruit"]
(default-options)))))
(is (thrown? IllegalArgumentException
(doall (take 3 (jdbc/plan (ds) ["select * from fruit"]))))))
(deftest issue-204
(testing "against a Connection"
(is (seq (with-open [con (jdbc/get-connection (ds))]
(jdbc/on-connection
[x con]
(jdbc/execute! x ["select * from fruit"]))))))
(testing "against a wrapped Connection"
(is (seq (with-open [con (jdbc/get-connection (ds))]
(jdbc/on-connection
[x (jdbc/with-options con {})]
(jdbc/execute! x ["select * from fruit"]))))))
(testing "against a wrapped Datasource"
(is (seq (jdbc/on-connection
[x (jdbc/with-options (ds) {})]
(jdbc/execute! x ["select * from fruit"])))))
(testing "against a Datasource"
(is (seq (jdbc/on-connection
[x (ds)]
(jdbc/execute! x ["select * from fruit"]))))))
(deftest issue-256
(testing "against a Connection"
(is (seq (with-open [con (jdbc/get-connection (ds))]
(jdbc/on-connection+options
[x con] ; raw connection stays raw
(is (instance? java.sql.Connection x))
(jdbc/execute! x ["select * from fruit"]))))))
(testing "against a wrapped Connection"
(is (seq (with-open [con (jdbc/get-connection (ds))]
(jdbc/on-connection+options
[x (jdbc/with-options con {:test-option 42})]
;; ensure we get the same wrapped connection
(is (instance? java.sql.Connection (:connectable x)))
(is (= {:test-option 42} (:options x)))
(jdbc/execute! x ["select * from fruit"]))))))
(testing "against a wrapped Datasource"
(is (seq (jdbc/on-connection+options
[x (jdbc/with-options (ds) {:test-option 42})]
;; ensure we get a wrapped connection
(is (instance? java.sql.Connection (:connectable x)))
(is (= {:test-option 42} (:options x)))
(jdbc/execute! x ["select * from fruit"])))))
(testing "against a Datasource"
(is (seq (jdbc/on-connection+options
[x (ds)] ; unwrapped datasource has no options
;; ensure we get a wrapped connection (empty options)
(is (instance? java.sql.Connection (:connectable x)))
(is (= {} (:options x)))
(jdbc/execute! x ["select * from fruit"]))))))