Add some Tofino-ish tests.
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Richard Newman
parent
f4066537a4
commit
fcb4d94d69
2 changed files with 270 additions and 1 deletions
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@ -7,10 +7,12 @@
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datomish.db-test
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datomish.query-test
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datomish.sqlite-user-version-test
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datomish.tofinoish-test
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datomish.test.util
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datomish.test.transforms
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datomish.test.query
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datomish.test-macros-test))
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datomish.test-macros-test
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))
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(doo-tests
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'datomish.places.import-test
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@ -18,6 +20,7 @@
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'datomish.db-test
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'datomish.query-test
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'datomish.sqlite-user-version-test
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'datomish.tofinoish-test
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'datomish.test.util
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'datomish.test.transforms
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'datomish.test.query
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266
test/datomish/tofinoish_test.cljc
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266
test/datomish/tofinoish_test.cljc
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@ -0,0 +1,266 @@
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;; This Source Code Form is subject to the terms of the Mozilla Public
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;; License, v. 2.0. If a copy of the MPL was not distributed with this
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;; file, You can obtain one at http://mozilla.org/MPL/2.0/.
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(ns datomish.tofinoish-test
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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.api :as d]
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[datomish.util :as util]
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#?@(:clj [[datomish.jdbc-sqlite]
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[datomish.pair-chan :refer [go-pair <?]]
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[tempfile.core :refer [tempfile with-tempfile]]
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[datomish.test-macros :refer [deftest-async deftest-db]]
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[clojure.test :as t :refer [is are deftest testing]]
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[clojure.core.async :refer [go <! >!]]])
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#?@(:cljs [[datomish.promise-sqlite]
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[datomish.pair-chan]
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[datomish.test-macros :refer-macros [deftest-async deftest-db]]
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[datomish.node-tempfile :refer [tempfile]]
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[cljs.test :as t :refer-macros [is are deftest testing async]]
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[cljs.core.async :as a :refer [<! >!]]]))
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#?(:clj
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(:import [clojure.lang ExceptionInfo]))
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#?(:clj
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(:import [datascript.db DB])))
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#?(:cljs
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(def Throwable js/Error))
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(def page-schema
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[{:db/id (d/id-literal :db.part/user)
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:db/ident :page/url
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:db/valueType :db.type/string ; Because not all URLs are java.net.URIs. For JS we may want to use /uri.
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:db/cardinality :db.cardinality/one
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:db/unique :db.unique/identity
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:db/doc "A page's URL."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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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 ; We supersede as we see new titles.
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:db/doc "A page's title."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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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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:db/doc "Whether the page is starred."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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:db/ident :page/visit
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:db/valueType :db.type/ref
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:db/cardinality :db.cardinality/many
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:db/doc "A visit to the page."
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:db.install/_attribute :db.part/db}])
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(def visit-schema
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[{:db/id (d/id-literal :db.part/user)
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:db/ident :visit/visitAt
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:db/valueType :db.type/instant
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:db/cardinality :db.cardinality/many
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:db/doc "The instant of the visit."
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:db.install/_attribute :db.part/db}])
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(def session-schema
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[{:db/id (d/id-literal :db.part/user)
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:db/ident :session/startedFromAncestor
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:db/valueType :db.type/ref ; To a session.
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:db/cardinality :db.cardinality/one
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:db/doc "The ancestor of a session."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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:db/ident :session/startedInScope
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:db/valueType :db.type/string
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:db/cardinality :db.cardinality/one
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:db/doc "The parent scope of a session."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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:db/ident :session/startReason
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:db/valueType :db.type/string ; TODO: enum?
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:db/cardinality :db.cardinality/many
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:db/doc "The start reasons of a session."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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:db/ident :session/endReason
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:db/valueType :db.type/string ; TODO: enum?
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:db/cardinality :db.cardinality/many
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:db/doc "The end reasons of a session."
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:db.install/_attribute :db.part/db}
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{:db/id (d/id-literal :db.part/user)
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:db/ident :event/session
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:db/valueType :db.type/ref ; To a session.
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:db/cardinality :db.cardinality/one
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:db/doc "The session in which a tx took place."
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:db.install/_attribute :db.part/db}])
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(def tofino-schema (concat page-schema visit-schema session-schema))
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(defn instant [x]
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#?(:cljs x)
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#?(:clj (.getTime x)))
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(defn now []
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#?(:cljs (js/Date.))
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#?(:clj (java.util.Date.)))
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;; Returns the session ID.
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(defn <start-session [conn {:keys [ancestor scope reason]
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:or {reason "none"}}]
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(let [id (d/id-literal :db.part/user -1)
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base {:db/id id
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:session/startedInScope (str scope)
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:session/startReason reason}
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datoms
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(if ancestor
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[(assoc base :session/startedFromAncestor ancestor)
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{:db/id :db/tx
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:event/session ancestor}]
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[base])]
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(go-pair
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(->
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(<? (d/<transact! conn datoms))
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:tempids
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(get id)))))
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(defn <end-session [conn {:keys [session reason]
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:or {reason "none"}}]
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(d/<transact!
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conn
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[{:db/id :db/tx
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:event/session session} ; So meta!
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{:db/id session
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:session/endReason reason}]))
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(defn <active-sessions [db]
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(d/<q
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db
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'[:find ?id ?reason ?ts :in $
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:where
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[?id :session/startReason ?reason ?tx]
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[?tx :db/txInstant ?ts]
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(not-join [?id]
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[?id :session/endReason _])]
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{}))
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(defn <ended-sessions [db]
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(d/<q
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db
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'[:find ?id ?endReason ?ts :in $
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:where
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[?id :session/endReason ?endReason ?tx]
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[?tx :db/txInstant ?ts]]
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{}))
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;; TODO: return ID?
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(defn <add-visit [conn {:keys [url uri title session]}]
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(let [visit (d/id-literal :db.part/user -1)
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page (d/id-literal :db.part/user -2)]
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(d/<transact!
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conn
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[{:db/id :db/tx
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:event/session session}
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{:db/id visit
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:visit/visitAt (now)}
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{:db/id page
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:page/url (or uri url)
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:page/title title
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:page/visit visit}])))
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(defn- third [x]
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(nth x 2))
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(defn <visited [db
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{:keys [limit]
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:or {limit 10}}]
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;; Until we have aggregates -- (max lastVisited) -- we do this the hard
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;; way, grouping and maxing manually.
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(let [descending-time (comp unchecked-negate instant third)]
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(go-pair
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(let [most-recent (fn [rows]
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(first (sort-by descending-time rows)))
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row->map (fn [[uri title lastVisited]]
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{:uri uri :title title :lastVisited lastVisited})
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raw (<?
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(d/<q
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db
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'[:find ?uri ?title ?time :in $
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:where
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[?page :page/url ?uri]
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[?page :page/title ?title]
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[?page :page/visit ?visit]
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[?visit :visit/visitAt ?time]]
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{}))]
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(->>
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raw
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(sort-by first)
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(partition-by first)
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(map most-recent)
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(sort-by descending-time)
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(take limit)
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(map row->map))))))
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(defn <find-title [db url]
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;; Until we support [:find ?title . :in…] we crunch this by hand.
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(go-pair
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(first
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(first
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(<?
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(d/<q db
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'[:find ?title :in $ ?url
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:where [?page :page/url ?url] [?page :page/title ?title]]
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{:url url}))))))
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;; Ensure that we can grow the schema over time.
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(deftest-db test-schema-evolution conn
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(<? (d/<transact! conn page-schema))
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(<? (d/<transact! conn tofino-schema)))
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(deftest-db test-simple-sessions conn
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(<? (d/<transact! conn tofino-schema))
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;; Start a session.
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(let [session (<? (<start-session conn {:ancestor nil :scope "foo"}))]
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(is (integer? session))
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;; Now it's active.
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(let [active (<? (<active-sessions (d/db conn)))]
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(is (= 1 (count active)))
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(is (= (first (first active))
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session)))
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;; There are no ended sessions yet.
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(is (empty? (<? (<ended-sessions (d/db conn)))))
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(let [earliest (instant (now))]
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(<? (<add-visit conn {:uri "http://example.org/"
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:title "Example Philanthropy Old"
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:session session}))
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(<? (<add-visit conn {:uri "http://example.com/"
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:title "Example Commercial"
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:session session}))
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(<? (<add-visit conn {:uri "http://example.org/"
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:title "Example Philanthropy New"
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:session session}))
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(let [latest (instant (now))
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visited (<? (<visited (d/db conn) {:limit 3}))]
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(is (= 2 (count visited)))
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(is (= "http://example.org/" (:uri (first visited))))
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(is (= "http://example.com/" (:uri (second visited))))
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(is (<= earliest (instant (:lastVisited (first visited))) latest))
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(is (<= earliest (instant (:lastVisited (second visited))) latest))
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(is (>= (instant (:lastVisited (first visited))) (instant (:lastVisited (second visited)))))))
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(is (= "Example Philanthropy New"
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(<? (<find-title (d/db conn) "http://example.org/"))))
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;; If we end this one, then it's no longer active but is ended.
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(<? (<end-session conn {:session session}))
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(is (empty? (<? (<active-sessions (d/db conn)))))
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(is (= 1 (count (<? (<ended-sessions (d/db conn))))))))
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