Public Vars

dependency-graph (clj)

function

(dependency-graph config) (dependency-graph config {:keys [include-refsets?], :or {include-refsets? true}})

Return a dependency graph of all the refs and refsets in a config. Resolves derived dependencies. Takes the following options: `:include-refsets?` : whether to include refsets in the dependency graph (defaults to true)

Examples

integrant

(ns integrant.core-test
  (:require #?(:clj  [clojure.test :refer [are deftest is testing]]
               :cljs [cljs.test :refer-macros [are deftest is testing]])
            [integrant.core :as ig]
            [weavejester.dependency :as dep]))

(deftest dependency-graph-test
  (let [m {::a (ig/ref ::p), ::b (ig/refset ::ppp) ::p 1, ::pp 2}]
    (testing "graph with refsets"
      (let [g (ig/dependency-graph m)]
        (is (dep/depends? g ::a ::p))
        (is (dep/depends? g ::b ::p))
        (is (dep/depends? g ::b ::pp))))

    (testing "graph without refsets"
      (let [g (ig/dependency-graph m {:include-refsets? false})]
        (is (dep/depends? g ::a ::p))
        (is (not (dep/depends? g ::b ::p)))
        (is (not (dep/depends? g ::b ::pp)))))))

(deftest key-comparator-test
  (let [graph (ig/dependency-graph {::a (ig/ref ::ppp) ::p 1, ::b 2})]
    (is (= (sort (ig/key-comparator graph) [::b ::a ::p])
           [::p ::a ::b]))))