112 lines
4.8 KiB
Clojure
112 lines
4.8 KiB
Clojure
(ns honeysql.format-test
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(:refer-clojure :exclude [format])
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(:require [#?@(:clj [clojure.test :refer]
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:cljs [cljs.test :refer-macros]) [deftest testing is are]]
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[honeysql.types :as sql]
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[honeysql.format :refer
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[*allow-dashed-names?* quote-identifier format-clause format]]))
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(deftest test-quote
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(are
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[qx res]
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(= (apply quote-identifier "foo.bar.baz" qx) res)
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[] "foo.bar.baz"
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[:style :mysql] "`foo`.`bar`.`baz`"
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[:style :mysql :split false] "`foo.bar.baz`")
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(are
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[x res]
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(= (quote-identifier x) res)
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3 "3"
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'foo "foo"
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:foo-bar "foo_bar")
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(is (= (quote-identifier "*" :style :ansi) "*"))
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(is (= (quote-identifier "foo\"bar" :style :ansi) "\"foo\"\"bar\""))
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(is (= (quote-identifier "foo\"bar" :style :oracle) "\"foo\"\"bar\""))
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(is (= (quote-identifier "foo`bar" :style :mysql) "`foo``bar`"))
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(is (= (quote-identifier "foo]bar" :style :sqlserver) "[foo]]bar]")))
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(deftest test-dashed-quote
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(binding [*allow-dashed-names?* true]
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(is (= (quote-identifier :foo-bar) "foo-bar"))
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(is (= (quote-identifier :foo-bar :style :ansi) "\"foo-bar\""))
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(is (= (quote-identifier :foo-bar.moo-bar :style :ansi)
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"\"foo-bar\".\"moo-bar\""))))
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(deftest test-cte
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(is (= (format-clause
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(first {:with [[:query {:select [:foo] :from [:bar]}]]}) nil)
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"WITH query AS SELECT foo FROM bar"))
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(is (= (format-clause
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(first {:with-recursive [[:query {:select [:foo] :from [:bar]}]]}) nil)
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"WITH RECURSIVE query AS SELECT foo FROM bar"))
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(is (= (format {:with [[[:static {:columns [:a :b :c]}] {:values [[1 2 3] [4 5 6]]}]]})
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["WITH static (a, b, c) AS (VALUES (?, ?, ?), (?, ?, ?))" 1 2 3 4 5 6]))
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(is (= (format
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{:with [[[:static {:columns [:a :b :c]}]
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{:values [[1 2 3] [4 5 6]]}]]
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:select [:*]
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:from [:static]})
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["WITH static (a, b, c) AS (VALUES (?, ?, ?), (?, ?, ?)) SELECT * FROM static" 1 2 3 4 5 6])))
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(deftest insert-into
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(is (= (format-clause (first {:insert-into :foo}) nil)
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"INSERT INTO foo"))
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(is (= (format-clause (first {:insert-into [:foo {:select [:bar] :from [:baz]}]}) nil)
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"INSERT INTO foo SELECT bar FROM baz"))
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(is (= (format-clause (first {:insert-into [[:foo [:a :b :c]] {:select [:d :e :f] :from [:baz]}]}) nil)
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"INSERT INTO foo (a, b, c) SELECT d, e, f FROM baz")))
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(deftest exists-test
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(is (= (format {:exists {:select [:a] :from [:foo]}})
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["EXISTS (SELECT a FROM foo)"]))
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(is (= (format {:select [:id]
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:from [:foo]
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:where [:exists {:select [1]
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:from [:bar]
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:where :deleted}]})
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["SELECT id FROM foo WHERE EXISTS (SELECT ? FROM bar WHERE deleted)" 1])))
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(deftest array-test
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(is (= (format {:insert-into :foo
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:columns [:baz]
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:values [[(sql/array [1 2 3 4])]]})
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["INSERT INTO foo (baz) VALUES (ARRAY[?, ?, ?, ?])" 1 2 3 4]))
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(is (= (format {:insert-into :foo
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:columns [:baz]
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:values [[(sql/array ["one" "two" "three"])]]})
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["INSERT INTO foo (baz) VALUES (ARRAY[?, ?, ?])" "one" "two" "three"])))
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(deftest union-test
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;; UNION and INTERSECT subexpressions should not be parenthesized.
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;; If you need to add more complex expressions, use a subquery like this:
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;; SELECT foo FROM bar1
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;; UNION
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;; SELECT foo FROM (SELECT foo FROM bar2 ORDER BY baz LIMIT 2)
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;; ORDER BY foo ASC
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(is (= (format {:union [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 UNION SELECT foo FROM bar2"])))
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(deftest union-all-test
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(is (= (format {:union-all [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 UNION ALL SELECT foo FROM bar2"])))
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(deftest intersect-test
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(is (= (format {:intersect [{:select [:foo] :from [:bar1]}
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{:select [:foo] :from [:bar2]}]})
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["SELECT foo FROM bar1 INTERSECT SELECT foo FROM bar2"])))
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(deftest inner-parts-test
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(testing "The correct way to apply ORDER BY to various parts of a UNION"
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(is (= (format
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{:union
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[{:select [:amount :id :created_on]
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:from [:transactions]}
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{:select [:amount :id :created_on]
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:from [{:select [:amount :id :created_on]
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:from [:other_transactions]
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:order-by [[:amount :desc]]
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:limit 5}]}]
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:order-by [[:amount :asc]]})
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["SELECT amount, id, created_on FROM transactions UNION SELECT amount, id, created_on FROM (SELECT amount, id, created_on FROM other_transactions ORDER BY amount DESC LIMIT ?) ORDER BY amount ASC" 5]))))
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