Rework query tests to use a live DB. Fixes #35.
This commit is contained in:
Richard Newman
parent
bdac50e03c
commit
7d63c2185d
1 changed files with 369 additions and 257 deletions
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@ -1,19 +1,32 @@
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(ns datomish.test.query
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#?(:cljs
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(:require-macros
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[datomish.pair-chan :refer [go-pair <?]]
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[datomish.node-tempfile-macros :refer [with-tempfile]]
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[cljs.core.async.macros :as a :refer [go]]))
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(:require
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[datomish.query.cc :as cc]
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[datomish.query.context :as context]
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[datomish.query.source :as source]
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[datomish.query.transforms :as transforms]
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[datomish.query :as query]
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[datomish.db :as db]
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[datomish.schema :as schema]
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[datomish.transact :as transact]
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[datomish.api :as d]
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#?@(:clj
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[
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[honeysql.core :as sql :refer [param]]
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[clojure.test :as t :refer [is are deftest testing]]])
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[[datomish.pair-chan :refer [go-pair <?]]
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[datomish.jdbc-sqlite]
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[datomish.test-macros :refer [deftest-db]]
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[honeysql.core :as sql :refer [param]]
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[tempfile.core :refer [tempfile with-tempfile]]
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[clojure.test :as t :refer [is are deftest testing]]])
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#?@(:cljs
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[
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[honeysql.core :as sql :refer-macros [param]]
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[cljs.test :as t :refer-macros [is are deftest testing]]])
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)
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[[datomish.promise-sqlite]
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[datomish.test-macros :refer-macros [deftest-db]]
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[honeysql.core :as sql :refer-macros [param]]
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[datomish.node-tempfile :refer [tempfile]]
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[cljs.test :as t :refer-macros [is are deftest testing]]]))
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#?(:clj
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(:import [clojure.lang ExceptionInfo])))
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@ -29,305 +42,404 @@
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(fgensym s (dec (swap! counter inc)))))))
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(def simple-schema
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{:db/txInstant {:db/ident :db/txInstant
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:db/valueType :long
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:db/cardinality :db.cardinality/one}
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:foo/int {:db/ident :foo/int
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:db/valueType :db.type/integer
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:db/cardinality :db.cardinality/one}
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:foo/str {:db/ident :foo/str
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:db/valueType :db.type/string
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:db/cardinality :db.cardinality/many}})
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[{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :db/txInstant
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:db/valueType :db.type/long
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:db/cardinality :db.cardinality/one}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :foo/bar
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:db/valueType :db.type/string
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:db/cardinality :db.cardinality/many}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :foo/int
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:db/valueType :db.type/long
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:db/cardinality :db.cardinality/one}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :foo/str
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:db/valueType :db.type/string
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:db/cardinality :db.cardinality/many}])
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(defn mock-source [db schema]
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(source/map->DatomsSource
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{:table :datoms
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:fulltext-table :fulltext_values
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:fulltext-view :all_datoms
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:columns [:e :a :v :tx :added]
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:attribute-transform transforms/attribute-transform-string
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:constant-transform transforms/constant-transform-default
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:table-alias (comp (make-predictable-gensym) name)
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:schema (schema/map->Schema
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{:schema schema
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:rschema nil})
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:make-constraints nil}))
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(def page-schema
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[{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :page/loves
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:db/valueType :db.type/ref
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:db/cardinality :db.cardinality/many}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :page/likes
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:db/valueType :db.type/ref
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:db/cardinality :db.cardinality/many}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :page/url
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:db/valueType :db.type/string
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:db/unique :db.unique/identity
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:db/cardinality :db.cardinality/one}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :page/title
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:db/valueType :db.type/string
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:db/cardinality :db.cardinality/one}
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{:db/id (d/id-literal :db.part/user)
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:db.install/_attribute :db.part/db
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:db/ident :page/starred
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:db/valueType :db.type/boolean
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:db/cardinality :db.cardinality/one}])
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(defn- expand [find schema]
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(let [context (context/->Context (mock-source nil schema) nil nil)
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(def schema-with-page
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(concat
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simple-schema
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page-schema))
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(defn mock-source [db]
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(assoc (datomish.db/datoms-source db)
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:table-alias (comp (make-predictable-gensym) name)))
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(defn conn->context [conn]
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(context/->Context (mock-source (d/db conn)) nil nil))
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(defn- expand [find conn]
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(let [context (conn->context conn)
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parsed (query/parse find)]
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(query/find->sql-clause context parsed)))
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(defn- populate [find schema]
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(let [context (context/->Context (mock-source nil schema) nil nil)
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(defn- populate [find conn]
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(let [context (conn->context conn)
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parsed (query/parse find)]
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(query/find-into-context context parsed)))
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(deftest test-type-extraction
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(defn <initialize-with-schema [conn schema]
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(go-pair
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(let [tx (<? (d/<transact! conn schema))]
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(let [idents (map :db/ident schema)
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db (d/db conn)]
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(into {}
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(map (fn [ident]
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[ident (d/entid db ident)])
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idents))))))
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(deftest-db test-type-extraction conn
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;; We expect to be able to look up the default types.
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(is (integer? (d/entid (d/db conn) :db.type/ref)))
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(is (integer? (d/entid (d/db conn) :db.type/long)))
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;; Add our own schema.
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(<? (<initialize-with-schema conn simple-schema))
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(testing "Variable entity."
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(is (= (:known-types (:cc (populate '[:find ?e ?v :in $ :where [?e :foo/int ?v]] simple-schema)))
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{'?v :db.type/integer
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(is (= (->
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(populate '[:find ?e ?v :in $ :where [?e :foo/int ?v]] conn)
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:cc :known-types)
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{'?v :db.type/long
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'?e :db.type/ref})))
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(testing "Numeric entid."
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(is (= (:known-types (:cc (populate '[:find ?v :in $ :where [6 :foo/int ?v]] simple-schema)))
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{'?v :db.type/integer})))
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(is (= (->
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(populate '[:find ?v :in $ :where [6 :foo/int ?v]] conn)
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:cc :known-types)
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{'?v :db.type/long})))
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(testing "Keyword entity."
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(is (= (:known-types (:cc (populate '[:find ?v :in $ :where [:my/thing :foo/int ?v]] simple-schema)))
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{'?v :db.type/integer}))))
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(is (= (->
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(populate '[:find ?v :in $ :where [:my/thing :foo/int ?v]] conn)
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:cc :known-types)
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{'?v :db.type/long}))))
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(deftest test-value-constant-constraint-descends-into-not-and-or
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(testing "Elision of types inside a join."
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(is (= '{:select ([:datoms0.e :e]
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[:datoms0.v :v]),
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:modifiers [:distinct],
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:from [[:datoms datoms0]],
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:where (:and
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[:= :datoms0.a "foo/int"]
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[:not
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[:exists
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{:select [1],
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:from [[:all_datoms all_datoms1]],
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:where (:and
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[:= :all_datoms1.e 15]
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[:= :datoms0.v :all_datoms1.v])}]])}
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(not [15 ?a ?v])]
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simple-schema))))
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(deftest-db test-value-constant-constraint-descends-into-not-and-or conn
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(let [attrs (<? (<initialize-with-schema conn simple-schema))]
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(testing "Elision of types inside a join."
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(is (= {:select '([:datoms0.e :e]
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[:datoms0.v :v]),
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:modifiers [:distinct],
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:from [[:datoms 'datoms0]],
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:where (list :and
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[:= :datoms0.a (:foo/int attrs)]
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[:not
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[:exists
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{:select [1],
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:from [[:all_datoms 'all_datoms1]],
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:where (list :and
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[:= :all_datoms1.e 15]
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[:= :datoms0.v :all_datoms1.v])}]])}
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(not [15 ?a ?v])]
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conn))))
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(testing "Type collisions inside :not."
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(is (thrown-with-msg?
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ExceptionInfo #"\?v already has type :db\.type\/integer"
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(not [15 :foo/str ?v])]
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simple-schema))))
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(testing "Type collisions inside :or"
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(is (thrown-with-msg?
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ExceptionInfo #"\?v already has type :db\.type\/integer"
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(or
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[15 :foo/str ?v]
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[10 :foo/int ?v])]
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simple-schema)))))
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(testing "Type collisions inside :not."
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(is (thrown-with-msg?
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ExceptionInfo #"v already has type :db.type.long"
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(not [15 :foo/str ?v])]
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conn))))
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(deftest test-type-collision
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(testing "Type collisions inside :or"
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(is (thrown-with-msg?
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ExceptionInfo #"v already has type :db.type.long"
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(expand
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'[:find ?e ?v :in $ :where
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[?e :foo/int ?v]
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(or
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[15 :foo/str ?v]
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[10 :foo/int ?v])]
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conn))))))
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(deftest-db test-type-collision conn
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(<? (<initialize-with-schema conn simple-schema))
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(let [find '[:find ?e ?v :in $
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:where
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[?e :foo/int ?v]
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[?x :foo/str ?v]]]
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(is (thrown-with-msg?
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ExceptionInfo #"\?v already has type :db\.type\/integer"
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(populate find simple-schema)))))
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ExceptionInfo #"v already has type :db.type.long"
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(populate find conn)))))
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(deftest test-value-constant-constraint
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(deftest-db test-value-constant-constraint conn
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(<? (<initialize-with-schema conn simple-schema))
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(is (= {:select '([:all_datoms0.e :foo]),
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:modifiers [:distinct],
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:from '[[:all_datoms all_datoms0]],
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:where (list :and
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(list :or
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[:= :all_datoms0.value_type_tag 0]
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;; In CLJS, this can also be an `instant`.
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#?@(:cljs [[:= :all_datoms0.value_type_tag 4]])
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[:= :all_datoms0.value_type_tag 5])
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[:= :all_datoms0.v 99])}
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(expand
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'[:find ?foo :in $ :where
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[?foo _ 99]]
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simple-schema))))
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conn))))
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(deftest test-value-constant-constraint-elided-using-schema
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(testing "There's no need to produce value_type_tag constraints when the attribute is specified."
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(is
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(= '{:select ([:datoms1.v :timestampMicros] [:datoms0.e :page]),
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:modifiers [:distinct],
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:from [[:datoms datoms0]
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[:datoms datoms1]],
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:where (:and
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;; We don't need a type check on the range of page/starred...
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[:= :datoms0.a "page/starred"]
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[:= :datoms0.v 1]
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[:= :datoms1.a "db/txInstant"]
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[:not
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[:exists
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{:select [1],
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:from [[:datoms datoms2]],
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:where (:and
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[:= :datoms2.a "foo/bar"]
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[:= :datoms0.e :datoms2.e])}]]
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[:= :datoms0.tx :datoms1.e])}
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(expand
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'[:find ?timestampMicros ?page :in $ ?latest :where
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[?page :page/starred true ?t]
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[?t :db/txInstant ?timestampMicros]
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(not [?page :foo/bar _])]
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(deftest-db test-value-constant-constraint-elided-using-schema conn
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(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
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(testing "Our attributes were interned."
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(is (integer? (d/entid (d/db conn) :foo/str)))
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(is (integer? (d/entid (d/db conn) :page/starred))))
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(merge
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simple-schema
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{:page/starred {:db/valueType :db.type/boolean
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:db/ident :page/starred
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:db/cardinality :db.cardinality/one}}))))))
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(testing "There's no need to produce value_type_tag constraints when the attribute is specified."
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(is
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(= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
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:modifiers [:distinct],
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:from [[:datoms 'datoms0]
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[:datoms 'datoms1]],
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:where (list :and
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;; We don't need a type check on the range of page/starred...
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[:= :datoms0.a (:page/starred attrs)]
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[:= :datoms0.v 1]
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[:= :datoms1.a (:db/txInstant attrs)]
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[:not
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[:exists
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{:select [1],
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:from [[:datoms 'datoms2]],
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:where (list :and
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[:= :datoms2.a (:foo/bar attrs)]
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[:= :datoms0.e :datoms2.e])}]]
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[:= :datoms0.tx :datoms1.e])}
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(expand
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'[:find ?timestampMicros ?page :in $ ?latest :where
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[?page :page/starred true ?t]
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[?t :db/txInstant ?timestampMicros]
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(not [?page :foo/bar _])]
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(deftest test-basic-join
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(is (= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
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:modifiers [:distinct],
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:from '[[:datoms datoms0]
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[:datoms datoms1]],
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:where (list
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:and
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[:= :datoms0.a "page/starred"]
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[:= :datoms0.value_type_tag 1] ; boolean
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[:= :datoms0.v 1]
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[:= :datoms1.a "db/txInstant"]
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[:not
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(list :and (list :> :datoms0.tx (sql/param :latest)))]
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[:= :datoms0.tx :datoms1.e])}
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(expand
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'[:find ?timestampMicros ?page :in $ ?latest :where
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[?page :page/starred true ?t]
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[?t :db/txInstant ?timestampMicros]
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(not [(> ?t ?latest)])]
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simple-schema))))
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conn))))))
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(deftest test-pattern-not-join
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(is (= '{:select ([:datoms1.v :timestampMicros] [:datoms0.e :page]),
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:modifiers [:distinct],
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:from [[:datoms datoms0]
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[:datoms datoms1]],
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:where (:and
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[:= :datoms0.a "page/starred"]
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(deftest-db test-basic-join conn
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;; Note that we use a schema without :page/starred, so we
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;; don't know what type it is.
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(let [attrs (<? (<initialize-with-schema conn simple-schema))]
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(is (= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
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:modifiers [:distinct],
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:from '([:datoms datoms0]
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[:datoms datoms1]),
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:where (list
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:and
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;; Note that :page/starred is literal, because
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;; it's not present in the interned schema.
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[:= :datoms0.a :page/starred]
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[:= :datoms0.value_type_tag 1] ; boolean
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[:= :datoms0.v 1]
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[:= :datoms1.a "db/txInstant"]
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[:= :datoms1.a (:db/txInstant attrs)]
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[:not
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(list :and (list :> :datoms0.tx (sql/param :latest)))]
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[:= :datoms0.tx :datoms1.e])}
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(expand
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'[:find ?timestampMicros ?page :in $ ?latest :where
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[?page :page/starred true ?t]
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[?t :db/txInstant ?timestampMicros]
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(not [(> ?t ?latest)])]
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conn)))))
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(deftest-db test-pattern-not-join conn
|
||||
(let [attrs (<? (<initialize-with-schema conn simple-schema))]
|
||||
(is (= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from [[:datoms 'datoms0]
|
||||
[:datoms 'datoms1]],
|
||||
:where (list
|
||||
:and
|
||||
;; Note that :page/starred is literal, because
|
||||
;; it's not present in the interned schema.
|
||||
[:= :datoms0.a :page/starred]
|
||||
[:= :datoms0.value_type_tag 1] ; boolean
|
||||
[:= :datoms0.v 1]
|
||||
[:= :datoms1.a (:db/txInstant attrs)]
|
||||
[:not
|
||||
[:exists
|
||||
{:select [1],
|
||||
:from [[:datoms datoms2]],
|
||||
:where (:and
|
||||
[:= :datoms2.a "foo/bar"]
|
||||
:from [[:datoms 'datoms2]],
|
||||
:where (list :and
|
||||
[:= :datoms2.a (:foo/bar attrs)]
|
||||
[:= :datoms0.e :datoms2.e])}]]
|
||||
[:= :datoms0.tx :datoms1.e])}
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
[?t :db/txInstant ?timestampMicros]
|
||||
(not [?page :foo/bar _])]
|
||||
simple-schema))))
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
[?t :db/txInstant ?timestampMicros]
|
||||
(not [?page :foo/bar _])]
|
||||
conn)))))
|
||||
|
||||
;; Note that clause ordering is not directly correlated to the output: cross-bindings end up
|
||||
;; at the front. The SQL engine will do its own analysis. See `clauses/expand-where-from-bindings`.
|
||||
(deftest test-not-clause-ordering-preserved
|
||||
(is (= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from '[[:datoms datoms0]
|
||||
[:datoms datoms1]],
|
||||
:where (list
|
||||
:and
|
||||
[:= :datoms0.a "page/starred"]
|
||||
[:= :datoms0.value_type_tag 1] ; boolean
|
||||
[:= :datoms0.v 1]
|
||||
[:not
|
||||
(list :and (list :> :datoms0.tx (sql/param :latest)))]
|
||||
[:= :datoms1.a "db/txInstant"]
|
||||
[:= :datoms0.tx :datoms1.e]
|
||||
)}
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
(not [(> ?t ?latest)])
|
||||
[?t :db/txInstant ?timestampMicros]]
|
||||
simple-schema))))
|
||||
|
||||
(deftest test-pattern-not-join-ordering-preserved
|
||||
(is (= '{:select ([:datoms2.v :timestampMicros] [:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from [[:datoms datoms0]
|
||||
[:datoms datoms2]],
|
||||
:where (:and
|
||||
[:= :datoms0.a "page/starred"]
|
||||
[:= :datoms0.value_type_tag 1] ; boolean
|
||||
(deftest-db test-not-clause-ordering-preserved conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:datoms1.v :timestampMicros] [:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from '[[:datoms datoms0]
|
||||
[:datoms datoms1]],
|
||||
:where (list
|
||||
:and
|
||||
;; We don't need a value tag constraint -- we know the range of the attribute.
|
||||
[:= :datoms0.a (:page/starred attrs)]
|
||||
[:= :datoms0.v 1]
|
||||
[:not
|
||||
[:exists
|
||||
{:select [1],
|
||||
:from [[:datoms datoms1]],
|
||||
:where (:and
|
||||
[:= :datoms1.a "foo/bar"]
|
||||
[:= :datoms0.e :datoms1.e])}]]
|
||||
[:= :datoms2.a "db/txInstant"]
|
||||
[:= :datoms0.tx :datoms2.e]
|
||||
(list :and (list :> :datoms0.tx (sql/param :latest)))]
|
||||
[:= :datoms1.a (:db/txInstant attrs)]
|
||||
[:= :datoms0.tx :datoms1.e]
|
||||
)}
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
(not [?page :foo/bar _])
|
||||
[?t :db/txInstant ?timestampMicros]]
|
||||
simple-schema))))
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
(not [(> ?t ?latest)])
|
||||
[?t :db/txInstant ?timestampMicros]]
|
||||
conn)))))
|
||||
|
||||
(deftest test-single-or
|
||||
(is (= '{:select ([:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from ([:datoms datoms0] [:datoms datoms1] [:datoms datoms2]),
|
||||
:where (:and
|
||||
[:= :datoms0.a "page/url"]
|
||||
[:= :datoms0.value_type_tag 10]
|
||||
[:= :datoms0.v "http://example.com/"]
|
||||
[:= :datoms1.a "page/title"]
|
||||
[:= :datoms2.a "page/loves"]
|
||||
[:= :datoms0.e :datoms1.e]
|
||||
[:= :datoms0.e :datoms2.v])}
|
||||
(expand
|
||||
'[:find ?page :in $ ?latest :where
|
||||
[?page :page/url "http://example.com/"]
|
||||
[?page :page/title ?title]
|
||||
(or
|
||||
[?entity :page/loves ?page])]
|
||||
simple-schema))))
|
||||
(deftest-db test-pattern-not-join-ordering-preserved conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:datoms2.v :timestampMicros] [:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from [[:datoms 'datoms0]
|
||||
[:datoms 'datoms2]],
|
||||
:where (list :and
|
||||
;; We don't need a value tag constraint -- we know the range of the attribute.
|
||||
[:= :datoms0.a (:page/starred attrs)]
|
||||
[:= :datoms0.v 1]
|
||||
[:not
|
||||
[:exists
|
||||
{:select [1],
|
||||
:from [[:datoms 'datoms1]],
|
||||
:where (list :and
|
||||
[:= :datoms1.a (:foo/bar attrs)]
|
||||
[:= :datoms0.e :datoms1.e])}]]
|
||||
[:= :datoms2.a (:db/txInstant attrs)]
|
||||
[:= :datoms0.tx :datoms2.e])}
|
||||
(expand
|
||||
'[:find ?timestampMicros ?page :in $ ?latest :where
|
||||
[?page :page/starred true ?t]
|
||||
(not [?page :foo/bar _])
|
||||
[?t :db/txInstant ?timestampMicros]]
|
||||
conn)))))
|
||||
|
||||
(deftest test-simple-or
|
||||
(is (= '{:select ([:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from ([:datoms datoms0] [:datoms datoms1] [:datoms datoms2]),
|
||||
:where (:and
|
||||
[:= :datoms0.a "page/url"]
|
||||
[:= :datoms0.value_type_tag 10]
|
||||
[:= :datoms0.v "http://example.com/"]
|
||||
[:= :datoms1.a "page/title"]
|
||||
(:or
|
||||
[:= :datoms2.a "page/likes"]
|
||||
[:= :datoms2.a "page/loves"])
|
||||
[:= :datoms0.e :datoms1.e]
|
||||
[:= :datoms0.e :datoms2.v])}
|
||||
(expand
|
||||
'[:find ?page :in $ ?latest :where
|
||||
[?page :page/url "http://example.com/"]
|
||||
[?page :page/title ?title]
|
||||
(or
|
||||
[?entity :page/likes ?page]
|
||||
[?entity :page/loves ?page])]
|
||||
simple-schema))))
|
||||
(deftest-db test-single-or conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from '([:datoms datoms0] [:datoms datoms1] [:datoms datoms2]),
|
||||
:where (list :and
|
||||
[:= :datoms0.a (:page/url attrs)]
|
||||
[:= :datoms0.v "http://example.com/"]
|
||||
[:= :datoms1.a (:page/title attrs)]
|
||||
[:= :datoms2.a (:page/loves attrs)]
|
||||
[:= :datoms0.e :datoms1.e]
|
||||
[:= :datoms0.e :datoms2.v])}
|
||||
(expand
|
||||
'[:find ?page :in $ ?latest :where
|
||||
[?page :page/url "http://example.com/"]
|
||||
[?page :page/title ?title]
|
||||
(or
|
||||
[?entity :page/loves ?page])]
|
||||
conn)))))
|
||||
|
||||
(deftest test-tag-projection
|
||||
(is (= '{:select ([:datoms0.e :page]
|
||||
[:datoms1.v :thing]
|
||||
[:datoms1.value_type_tag :_thing_type_tag]),
|
||||
:modifiers [:distinct],
|
||||
:from ([:datoms datoms0]
|
||||
[:datoms datoms1]),
|
||||
:where (:and
|
||||
[:= :datoms0.a "page/url"]
|
||||
[:= :datoms0.value_type_tag 10]
|
||||
[:= :datoms0.v "http://example.com/"]
|
||||
(:or
|
||||
[:= :datoms1.a "page/likes"]
|
||||
[:= :datoms1.a "page/loves"])
|
||||
[:= :datoms0.e :datoms1.e])}
|
||||
(expand
|
||||
'[:find ?page ?thing :in $ ?latest :where
|
||||
[?page :page/url "http://example.com/"]
|
||||
(or
|
||||
[?page :page/likes ?thing]
|
||||
[?page :page/loves ?thing])]
|
||||
simple-schema))))
|
||||
(deftest-db test-simple-or conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:datoms0.e :page]),
|
||||
:modifiers [:distinct],
|
||||
:from '([:datoms datoms0] [:datoms datoms1] [:datoms datoms2]),
|
||||
:where (list :and
|
||||
[:= :datoms0.a (:page/url attrs)]
|
||||
[:= :datoms0.v "http://example.com/"]
|
||||
[:= :datoms1.a (:page/title attrs)]
|
||||
(list :or
|
||||
[:= :datoms2.a (:page/likes attrs)]
|
||||
[:= :datoms2.a (:page/loves attrs)])
|
||||
[:= :datoms0.e :datoms1.e]
|
||||
[:= :datoms0.e :datoms2.v])}
|
||||
(expand
|
||||
'[:find ?page :in $ ?latest :where
|
||||
[?page :page/url "http://example.com/"]
|
||||
[?page :page/title ?title]
|
||||
(or
|
||||
[?entity :page/likes ?page]
|
||||
[?entity :page/loves ?page])]
|
||||
conn)))))
|
||||
|
||||
(defn tag-clauses [column input]
|
||||
(let [codes (cc/->tag-codes input)]
|
||||
(if (= 1 (count codes))
|
||||
[:= column (first codes)]
|
||||
(cons :or (map (fn [tag]
|
||||
[:= column tag])
|
||||
codes)))))
|
||||
|
||||
(deftest-db test-url-tag conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:all_datoms0.e :page]
|
||||
[:datoms1.v :thing]),
|
||||
:modifiers [:distinct],
|
||||
:from '([:all_datoms all_datoms0]
|
||||
[:datoms datoms1]),
|
||||
:where (list
|
||||
:and
|
||||
(tag-clauses :all_datoms0.value_type_tag "http://example.com/")
|
||||
[:= :all_datoms0.v "http://example.com/"]
|
||||
(list
|
||||
:or
|
||||
[:= :datoms1.a (:page/likes attrs)]
|
||||
[:= :datoms1.a (:page/loves attrs)])
|
||||
[:= :all_datoms0.e :datoms1.e])}
|
||||
(expand
|
||||
'[:find ?page ?thing :in $ ?latest :where
|
||||
[?page _ "http://example.com/"]
|
||||
(or
|
||||
[?page :page/likes ?thing]
|
||||
[?page :page/loves ?thing])]
|
||||
conn)))))
|
||||
|
||||
(deftest-db test-tag-projection conn
|
||||
(let [attrs (<? (<initialize-with-schema conn schema-with-page))]
|
||||
(is (= {:select '([:all_datoms0.e :page]
|
||||
[:all_datoms0.v :thing]
|
||||
[:all_datoms0.value_type_tag :_thing_type_tag]),
|
||||
:modifiers [:distinct],
|
||||
:from '([:all_datoms all_datoms0])}
|
||||
(expand
|
||||
'[:find ?page ?thing :in $ :where
|
||||
[?page _ ?thing]]
|
||||
conn)))))
|
||||
|
|
|
|||
Loading…
Reference in a new issue