141 lines
10 KiB
Clojure
141 lines
10 KiB
Clojure
(ns auto-ap.integration.graphql.ledger.running-balance
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(:require
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[auto-ap.datomic :refer [conn pull-attr]]
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[auto-ap.ledger :as sut]
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[iol-ion.tx :refer [upsert-ledger]]
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[auto-ap.integration.util :refer [wrap-setup]]
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[clojure.test :as t :refer [deftest is testing use-fixtures]]
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[datomic.client.api :as d]))
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(use-fixtures :each wrap-setup)
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(deftest running-balance
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(let [{:strs [test-account-1
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test-account-2
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test-client
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journal-entry-1
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journal-entry-2
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journal-entry-3
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line-1-1
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line-1-2
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line-2-1
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line-2-2
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line-3-1
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line-3-2]} (:tempids (d/transact conn {:tx-data [{:db/id "test-account-1"
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:account/type :account-type/asset}
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{:db/id "test-account-2"
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:account/type :account-type/equity}
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{:db/id "test-client"
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:client/code "TEST"}
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`(upsert-ledger {:db/id "journal-entry-1"
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:journal-entry/external-id "1"
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:journal-entry/date #inst "2022-01-01"
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:journal-entry/client "test-client"
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:journal-entry/line-items [{:db/id "line-1-1"
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:journal-entry-line/account "test-account-1"
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:journal-entry-line/location "A"
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:journal-entry-line/debit 10.0}
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{:db/id "line-1-2"
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:journal-entry-line/account "test-account-2"
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:journal-entry-line/location "A"
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:journal-entry-line/credit 10.0}]})
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`(upsert-ledger {:db/id "journal-entry-2"
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:journal-entry/date #inst "2022-01-02"
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:journal-entry/external-id "2"
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:journal-entry/client "test-client"
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:journal-entry/line-items [{:db/id "line-2-1"
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:journal-entry-line/account "test-account-1"
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:journal-entry-line/location "A"
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:journal-entry-line/debit 50.0}
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{:db/id "line-2-2"
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:journal-entry-line/account "test-account-2"
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:journal-entry-line/location "A"
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:journal-entry-line/credit 50.0}]})
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`(upsert-ledger {:db/id "journal-entry-3"
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:journal-entry/date #inst "2022-01-03"
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:journal-entry/external-id "3"
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:journal-entry/client "test-client"
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:journal-entry/line-items [{:db/id "line-3-1"
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:journal-entry-line/account "test-account-1"
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:journal-entry-line/location "A"
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:journal-entry-line/debit 150.0}
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{:db/id "line-3-2"
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:journal-entry-line/account "test-account-2"
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:journal-entry-line/location "A"
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:journal-entry-line/credit 150.0}]})]}))]
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(testing "should set running-balance on ledger entries missing them"
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(sut/refresh-running-balance-cache)
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(println (d/pull (d/db conn) '[*] line-1-1))
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(is (= [-10.0 -60.0 -210.0]
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(map #(pull-attr (d/db conn) :journal-entry-line/running-balance %) [line-1-1 line-2-1 line-3-1
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])))
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(is (= [10.0 60.0 210.0]
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(map #(pull-attr (d/db conn) :journal-entry-line/running-balance %) [line-1-2 line-2-2 line-3-2]))))
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(testing "should recompute if the data is out of date"
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(d/transact conn
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{:tx-data
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[{:db/id line-1-1
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:journal-entry-line/dirty true
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:journal-entry-line/running-balance 123810.23}]})
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(sut/refresh-running-balance-cache)
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(is (= [-10.0 -60.0 -210.0]
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(map #(pull-attr (d/db conn) :journal-entry-line/running-balance %) [line-1-1 line-2-1 line-3-1]))))
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(testing "should recompute every entry after the out of date one"
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(d/transact conn
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{:tx-data
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[{:db/id line-1-1
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:journal-entry-line/dirty true
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:journal-entry-line/debit 70.0}]})
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(sut/refresh-running-balance-cache)
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(is (= [-70.0 -120.0 -270.0]
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(map #(pull-attr (d/db conn) :journal-entry-line/running-balance %) [line-1-1 line-2-1 line-3-1]))))
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(testing "should not recompute entries that aren't dirty"
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(d/transact conn
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{:tx-data
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[{:db/id line-1-1
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:journal-entry-line/dirty false
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:journal-entry-line/debit 90.0}]})
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(sut/refresh-running-balance-cache)
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(is (= [-70.0 -120.0 -270.0]
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(map #(pull-attr (d/db conn) :journal-entry-line/running-balance %) [line-1-1 line-2-1 line-3-1])))
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)
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(testing "changing a ledger entry should mark the line items as dirty"
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(d/transact conn
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{:tx-data
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[`(upsert-ledger ~{:db/id journal-entry-2
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:journal-entry/date #inst "2022-01-02"
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:journal-entry/client test-client
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:journal-entry/external-id "2"
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:journal-entry/line-items [{:db/id "line-2-1"
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:journal-entry-line/account test-account-1
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:journal-entry-line/location "A"
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:journal-entry-line/debit 50.0}
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{:db/id "line-2-2"
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:journal-entry-line/account test-account-2
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:journal-entry-line/location "A"
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:journal-entry-line/credit 50.0}]})]})
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(is (= [true true]
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(->> (d/pull (d/db conn) '[{:journal-entry/line-items [:journal-entry-line/dirty]}] journal-entry-2)
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(:journal-entry/line-items)
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(map :journal-entry-line/dirty))))
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(testing "should also mark the next entry as dirty, so that if a ledger entry is changed, the old accounts get updated"
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(is (= [false false]
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(->> (d/pull (d/db conn) '[{:journal-entry/line-items [:journal-entry-line/dirty]}] journal-entry-1)
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(:journal-entry/line-items)
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(map :journal-entry-line/dirty))))
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(is (= [true true]
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(->> (d/pull (d/db conn) '[{:journal-entry/line-items [:journal-entry-line/dirty]}] journal-entry-3)
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(:journal-entry/line-items)
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(map :journal-entry-line/dirty))))))))
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