Convert module to use Integrant expansions

Author: weavejester

project.clj

@@ -3,9 +3,7 @@
   :url "https://github.com/duct-framework/module.sql"
   :license {:name "Eclipse Public License"
             :url "http://www.eclipse.org/legal/epl-v10.html"}
-  :dependencies [[org.clojure/clojure "1.10.1"]
-                 [duct/core "0.8.0"]
-                 [duct/database.sql.hikaricp "0.4.0"]
-                 [duct/migrator.ragtime "0.3.2"]
-                 [integrant "0.8.0"]
-                 [medley "1.3.0"]])
+  :dependencies [[org.clojure/clojure "1.11.4"]
+                 [org.duct-framework/database.sql.hikaricp "0.7.0"]
+                 [org.duct-framework/migrator.ragtime "0.4.0"]
+                 [integrant "0.13.1"]])

src/duct/module/sql.clj

@@ -1,37 +1,15 @@
 (ns duct.module.sql
-  (:require [duct.core :as core]
-            [duct.core.env :as env]
-            [duct.core.merge :as merge]
-            [integrant.core :as ig]
-            [medley.core :as m]))
+  (:require [integrant.core :as ig]))
 
-(def ^:private default-database-url
-  (or (env/env "JDBC_DATABASE_URL")
-      (env/env "DATABASE_URL")))
-
-(def ^:private env-strategy
-  {:production  :raise-error
-   :test        :rebase
-   :development :rebase})
-
-(defn- database-config [jdbc-url]
+(defmethod ig/expand-key :duct.module/sql [_ _]
   {:duct.database.sql/hikaricp
-   ^:demote {:jdbc-url jdbc-url
-             :logger   (ig/ref :duct/logger)}})
-
-(defn- migrator-config [environment]
-  {:duct.migrator/ragtime
-   ^:demote {:database   (ig/ref :duct.database/sql)
-             :strategy   (env-strategy environment)
-             :logger     (ig/ref :duct/logger)
-             :migrations []}})
-
-(defn- get-environment [config options]
-  (:environment options (:duct.core/environment config :production)))
-
-(defmethod ig/init-key :duct.module/sql [_ options]
-  (fn [config]
-    (core/merge-configs
-     config
-     (database-config (:database-url options default-database-url))
-     (migrator-config (get-environment config options)))))
+   {:logger  (ig/ref :duct/logger)
+    :jdbcUrl (ig/var 'jdbc-url)}
+   :duct.migrator/ragtime
+   {:logger   (ig/ref :duct/logger)
+    :database (ig/ref :duct.database/sql)
+    :strategy (ig/profile
+               :main :raise-error
+               :repl :rebase
+               :test :rebase)
+    :migrations-file "migrations.edn"}})

src/integrant/annotations.edn

@@ -0,0 +1,3 @@
+{:duct.module/sql
+ {:duct/vars
+  {jdbc-url {:arg jdbc-url, :env JDBC_DATABASE_URL}}}}

src/duct_hierarchy.edn src/integrant/hierarchy.ednsrc/duct_hierarchy.edn renamed to src/integrant/hierarchy.edn

@@ -1,63 +1,46 @@
 (ns duct.module.sql-test
-  (:require [clojure.test :refer :all]
-            [duct.core :as core]
+  (:require [clojure.test :refer [deftest is testing]]
             [duct.module.sql :as sql]
             [integrant.core :as ig]))
 
-(core/load-hierarchy)
-
-(def base-config
-  {:duct.module/sql {:database-url "jdbc:sqlite:"}})
+(ig/load-hierarchy)
 
 (deftest module-test
-  (testing "blank config"
+  (testing "main config"
     (is (= {:duct.database.sql/hikaricp
-            {:jdbc-url "jdbc:sqlite:"
+            {:jdbcUrl  "jdbc:sqlite:"
              :logger   (ig/ref :duct/logger)}
             :duct.migrator/ragtime
             {:database   (ig/ref :duct.database/sql)
              :logger     (ig/ref :duct/logger)
              :strategy   :raise-error
-             :migrations []}}
-           (core/build-config base-config))))
+             :migrations-file "migrations.edn"}}
+           (-> {:duct.module/sql {}}
+               (ig/expand (ig/deprofile [:main]))
+               (ig/bind {'jdbc-url "jdbc:sqlite:"})))))
 
-  (testing "development config"
-    (let [config (assoc base-config :duct.profile/base
-                        {:duct.core/environment :development})]
-      (is (= {:duct.core/environment :development
-              :duct.database.sql/hikaricp
-              {:jdbc-url "jdbc:sqlite:"
-               :logger   (ig/ref :duct/logger)}
-              :duct.migrator/ragtime
-              {:database   (ig/ref :duct.database/sql)
-               :logger     (ig/ref :duct/logger)
-               :strategy   :rebase
-               :migrations []}}
-             (core/build-config config)))))
+  (testing "repl config"
+    (is (= {:duct.database.sql/hikaricp
+            {:jdbcUrl  "jdbc:sqlite:"
+             :logger   (ig/ref :duct/logger)}
+            :duct.migrator/ragtime
+            {:database   (ig/ref :duct.database/sql)
+             :logger     (ig/ref :duct/logger)
+             :strategy   :rebase
+             :migrations-file "migrations.edn"}}
+           (-> {:duct.module/sql {}}
+               (ig/expand (ig/deprofile [:repl]))
+               (ig/bind {'jdbc-url "jdbc:sqlite:"})))))
 
   (testing "test config"
-    (let [config (assoc base-config :duct.profile/base
-                        {:duct.core/environment :test})]
-      (is (= {:duct.core/environment :test
-              :duct.database.sql/hikaricp
-              {:jdbc-url "jdbc:sqlite:"
-               :logger   (ig/ref :duct/logger)}
-              :duct.migrator/ragtime
-              {:database   (ig/ref :duct.database/sql)
-               :logger     (ig/ref :duct/logger)
-               :strategy   :rebase
-               :migrations []}}
-             (core/build-config config)))))
-
-  (testing "config with existing data"
-    (let [config (assoc base-config :duct.profile/base
-                        {:duct.migrator/ragtime {:strategy :rebase}})]
-      (is (= {:duct.database.sql/hikaricp
-              {:jdbc-url "jdbc:sqlite:"
-               :logger   (ig/ref :duct/logger)}
-              :duct.migrator/ragtime
-              {:database   (ig/ref :duct.database/sql)
-               :logger     (ig/ref :duct/logger)
-               :strategy   :rebase
-               :migrations []}}
-             (core/build-config config))))))
+    (is (= {:duct.database.sql/hikaricp
+            {:jdbcUrl  "jdbc:sqlite:"
+             :logger   (ig/ref :duct/logger)}
+            :duct.migrator/ragtime
+            {:database   (ig/ref :duct.database/sql)
+             :logger     (ig/ref :duct/logger)
+             :strategy   :rebase
+             :migrations-file "migrations.edn"}}
+           (-> {:duct.module/sql {}}
+               (ig/expand (ig/deprofile [:test]))
+               (ig/bind {'jdbc-url "jdbc:sqlite:"}))))))