babashka/test-resources/lib_tests/clojure/tools/namespace/dependency_test.clj
Gabriel Horner 665ae4dd97
Finish up library tests (#1120)
* Add tests for markdown-clj and tools.namespace

See comment for why only one markdown test could be run.
Closes #1069 and #1064

* Convert 10 test libs using add-libtest

Also improved add-libtest to only require maven artifact
and rely on clojars for getting git-url most of the time

* Convert 8 more test libs using add-libtest

Also updated table and added comment for newline test

* Fix doric test

* Disable tools.namespace test that fails on windows

* Added dozen manual test libs and converted 2 test libs

add-libtest.clj supports manually-added and test-directories options

* Converts last tests to test namespaces and write libraries.csv

* Add a number of library tests from projects.md

Also add more docs around adding test libs and tweak add script

* Use :sha for gitlib and older clojure cli

* Revert "Use :sha for gitlib and older clojure cli"

This reverts commit c663ab8368.

* Fix and disable failing tests

Disabled tests that fail consistently and fixed windows one
2021-12-29 16:35:14 +01:00

315 lines
9.4 KiB
Clojure

(ns clojure.tools.namespace.dependency-test
(:use clojure.test
clojure.tools.namespace.dependency))
;; building a graph like:
;;
;; :a
;; / |
;; :b |
;; \ |
;; :c
;; |
;; :d
;;
(def g1 (-> (graph)
(depend :b :a) ; "B depends on A"
(depend :c :b) ; "C depends on B"
(depend :c :a) ; "C depends on A"
(depend :d :c))) ; "D depends on C"
;; 'one 'five
;; | |
;; 'two |
;; / \ |
;; / \ |
;; / \ /
;; 'three 'four
;; | /
;; 'six /
;; | /
;; | /
;; | /
;; 'seven
;;
(def g2 (-> (graph)
(depend 'two 'one)
(depend 'three 'two)
(depend 'four 'two)
(depend 'four 'five)
(depend 'six 'three)
(depend 'seven 'six)
(depend 'seven 'four)))
;; :level0
;; / | | \
;; ----- | | -----
;; / | | \
;; :level1a :level1b :level1c :level1d
;; \ | | /
;; ----- | | -----
;; \ | | /
;; :level2
;; / | | \
;; ----- | | -----
;; / | | \
;; :level3a :level3b :level3c :level3d
;; \ | | /
;; ----- | | -----
;; \ | | /
;; :level4
;;
;; ... and so on in a repeating pattern like that, up to :level26
(def g3 (-> (graph)
(depend :level1a :level0)
(depend :level1b :level0)
(depend :level1c :level0)
(depend :level1d :level0)
(depend :level2 :level1a)
(depend :level2 :level1b)
(depend :level2 :level1c)
(depend :level2 :level1d)
(depend :level3a :level2)
(depend :level3b :level2)
(depend :level3c :level2)
(depend :level3d :level2)
(depend :level4 :level3a)
(depend :level4 :level3b)
(depend :level4 :level3c)
(depend :level4 :level3d)
(depend :level5a :level4)
(depend :level5b :level4)
(depend :level5c :level4)
(depend :level5d :level4)
(depend :level6 :level5a)
(depend :level6 :level5b)
(depend :level6 :level5c)
(depend :level6 :level5d)
(depend :level7a :level6)
(depend :level7b :level6)
(depend :level7c :level6)
(depend :level7d :level6)
(depend :level8 :level7a)
(depend :level8 :level7b)
(depend :level8 :level7c)
(depend :level8 :level7d)
(depend :level9a :level8)
(depend :level9b :level8)
(depend :level9c :level8)
(depend :level9d :level8)
(depend :level10 :level9a)
(depend :level10 :level9b)
(depend :level10 :level9c)
(depend :level10 :level9d)
(depend :level11a :level10)
(depend :level11b :level10)
(depend :level11c :level10)
(depend :level11d :level10)
(depend :level12 :level11a)
(depend :level12 :level11b)
(depend :level12 :level11c)
(depend :level12 :level11d)
(depend :level13a :level12)
(depend :level13b :level12)
(depend :level13c :level12)
(depend :level13d :level12)
(depend :level14 :level13a)
(depend :level14 :level13b)
(depend :level14 :level13c)
(depend :level14 :level13d)
(depend :level15a :level14)
(depend :level15b :level14)
(depend :level15c :level14)
(depend :level15d :level14)
(depend :level16 :level15a)
(depend :level16 :level15b)
(depend :level16 :level15c)
(depend :level16 :level15d)
(depend :level17a :level16)
(depend :level17b :level16)
(depend :level17c :level16)
(depend :level17d :level16)
(depend :level18 :level17a)
(depend :level18 :level17b)
(depend :level18 :level17c)
(depend :level18 :level17d)
(depend :level19a :level18)
(depend :level19b :level18)
(depend :level19c :level18)
(depend :level19d :level18)
(depend :level20 :level19a)
(depend :level20 :level19b)
(depend :level20 :level19c)
(depend :level20 :level19d)
(depend :level21a :level20)
(depend :level21b :level20)
(depend :level21c :level20)
(depend :level21d :level20)
(depend :level22 :level21a)
(depend :level22 :level21b)
(depend :level22 :level21c)
(depend :level22 :level21d)
(depend :level23a :level22)
(depend :level23b :level22)
(depend :level23c :level22)
(depend :level23d :level22)
(depend :level24 :level23a)
(depend :level24 :level23b)
(depend :level24 :level23c)
(depend :level24 :level23d)
(depend :level25a :level24)
(depend :level25b :level24)
(depend :level25c :level24)
(depend :level25d :level24)
(depend :level26 :level25a)
(depend :level26 :level25b)
(depend :level26 :level25c)
(depend :level26 :level25d)))
(deftest t-transitive-dependencies
(is (= #{:a :c :b}
(transitive-dependencies g1 :d)))
(is (= '#{two four six one five three}
(transitive-dependencies g2 'seven))))
(deftest t-transitive-dependencies-deep
(is (= #{:level0
:level1a :level1b :level1c :level1d
:level2
:level3a :level3b :level3c :level3d
:level4
:level5a :level5b :level5c :level5d
:level6
:level7a :level7b :level7c :level7d
:level8
:level9a :level9b :level9c :level9d
:level10
:level11a :level11b :level11c :level11d
:level12
:level13a :level13b :level13c :level13d
:level14
:level15a :level15b :level15c :level15d
:level16
:level17a :level17b :level17c :level17d
:level18
:level19a :level19b :level19c :level19d
:level20
:level21a :level21b :level21c :level21d
:level22
:level23a :level23b :level23c :level23d}
(transitive-dependencies g3 :level24)))
(is (= #{:level0
:level1a :level1b :level1c :level1d
:level2
:level3a :level3b :level3c :level3d
:level4
:level5a :level5b :level5c :level5d
:level6
:level7a :level7b :level7c :level7d
:level8
:level9a :level9b :level9c :level9d
:level10
:level11a :level11b :level11c :level11d
:level12
:level13a :level13b :level13c :level13d
:level14
:level15a :level15b :level15c :level15d
:level16
:level17a :level17b :level17c :level17d
:level18
:level19a :level19b :level19c :level19d
:level20
:level21a :level21b :level21c :level21d
:level22
:level23a :level23b :level23c :level23d
:level24
:level25a :level25b :level25c :level25d}
(transitive-dependencies g3 :level26))))
(deftest t-transitive-dependents
(is (= '#{four seven}
(transitive-dependents g2 'five)))
(is (= '#{four seven six three}
(transitive-dependents g2 'two))))
(defn- before?
"True if x comes before y in an ordered collection."
[coll x y]
(loop [[item & more] (seq coll)]
(cond (nil? item) true ; end of the seq
(= x item) true ; x comes first
(= y item) false
:else (recur more))))
(deftest t-before
(is (true? (before? [:a :b :c :d] :a :b)))
(is (true? (before? [:a :b :c :d] :b :c)))
(is (false? (before? [:a :b :c :d] :d :c)))
(is (false? (before? [:a :b :c :d] :c :a))))
(deftest t-topo-comparator-1
(let [sorted (sort (topo-comparator g1) [:d :a :b :foo])]
(are [x y] (before? sorted x y)
:a :b
:a :d
:a :foo
:b :d
:b :foo
:d :foo)))
(deftest t-topo-comparator-2
(let [sorted (sort (topo-comparator g2) '[three seven nine eight five])]
(are [x y] (before? sorted x y)
'three 'seven
'three 'eight
'three 'nine
'five 'eight
'five 'nine
'seven 'eight
'seven 'nine)))
(deftest t-topo-sort
(let [sorted (topo-sort g2)]
(are [x y] (before? sorted x y)
'one 'two
'one 'three
'one 'four
'one 'six
'one 'seven
'two 'three
'two 'four
'two 'six
'two 'seven
'three 'six
'three 'seven
'four 'seven
'five 'four
'five 'seven
'six 'seven)))
(deftest t-no-cycles
(is (thrown? Exception
(-> (graph)
(depend :a :b)
(depend :b :c)
(depend :c :a)))))
(deftest t-no-self-cycles
(is (thrown? Exception
(-> (graph)
(depend :a :b)
(depend :a :a)))))