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tests.clj
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tests.clj
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(ns tests
(:require
[babashka.deps :as deps]
[babashka.fs :as fs]
[babashka.process :refer [check process tokenize]]
[babashka.tasks :as tasks]
[clojure.edn :as edn]
[clojure.string :as str]
[clojure.test :as t :refer [deftest is testing]]))
(defn test-file [name]
(doto (fs/file (fs/temp-dir) "neil" name)
(-> fs/parent (fs/create-dirs))
(fs/delete-on-exit)))
(defn neil [arg & args]
(let [tmp-file (test-file "deps.edn")]
(apply tasks/shell "./neil"
(concat (tokenize arg) [:deps-file tmp-file] args))
(let [s (slurp tmp-file)]
{:raw s
:edn (edn/read-string s)})))
(deftest add-dep-test
(let [{:keys [edn]} (neil "add dep clj-kondo/clj-kondo")]
(is (-> edn :deps (get 'clj-kondo/clj-kondo)))))
(deftest add-dep-alias-test
(let [{:keys [edn]} (neil "add dep clj-kondo/clj-kondo" :alias :lint)]
(is (-> edn :aliases :lint :extra-deps (get 'clj-kondo/clj-kondo)))))
(deftest add-dep-deps-key-test
(let [tmp-file (test-file "deps.edn")]
(spit tmp-file "{:deps {} :aliases {:lint {:deps {}}}}")
(tasks/shell "./neil add dep clj-kondo/clj-kondo --alias lint --deps-file" tmp-file)
(let [edn (edn/read-string (slurp tmp-file))]
(is (-> edn :aliases :lint :deps (get 'clj-kondo/clj-kondo))))))
(deftest add-dep-bogus-lib-symbol-test
(let [tmp-file (test-file "deps.edn")
existing-deps {'clj-kondo/clj-kondo {:tag "v2022.03.08" :sha "247e538"}}]
(spit tmp-file (str "{:deps " existing-deps "}"))
;; note this is not a qualified namespace - no version will be found, it should not be added
(tasks/shell "./neil add dep com.rpl.specter --deps-file" tmp-file)
(let [edn (edn/read-string (slurp tmp-file))]
;; make sure existing deps were not deleted
(is (= (-> edn :deps) existing-deps)))))
(deftest add-nrepl-test
(let [{:keys [edn]} (neil "add nrepl")
{:keys [main-opts extra-deps]} (-> edn :aliases :nrepl)]
(is (get extra-deps 'nrepl/nrepl))
(is (= ["-m" "nrepl.cmdline" "--interactive" "--color"] main-opts))))
(defn run-dep-subcommand [subcommand & args]
(-> (process (concat ["./neil" "dep" subcommand] args) {:out :string})
check :out str/split-lines))
(defn run-dep-versions [lib & args]
(apply run-dep-subcommand "versions" lib args))
(deftest dep-versions-test
(is (seq (run-dep-versions 'org.clojure/clojure))
"We're able to find at least one Clojure version")
(is (= 3
(count (run-dep-versions 'hiccup/hiccup :limit 3)))
"We're able to find exactly 3 hiccup versions"))
(deftest dep-search-help-test
(doseq [cmd ["./neil dep search"
"./neil dep search --help"
"./neil dep search foo --help"]]
(let [{:keys [out]} @(process cmd {:out :string})]
(is (str/starts-with? out "Usage: neil dep search ")))))
(deftest dep-search-test
(is (thrown? java.lang.Exception (run-dep-subcommand "search" "someBougusLibThatDoesntExist")))
(is (not-empty (run-dep-subcommand "search" "hiccups")))
(is (some #(str/starts-with? % ":lib hiccups/hiccups")
(run-dep-subcommand "search" "hiccups")))
(is (some #(re-matches #":lib hiccups/hiccups :version \d+(\.\d+)+ :description .*" %)
(run-dep-subcommand "search" "hiccups")))
(is (some #(re-matches #":lib macchiato/hiccups :version \d+(\.\d+)+ :description .*" %)
(run-dep-subcommand "search" "hiccups")))
; tests for no NPEs/json parsing exceptions
(is (any? (run-dep-subcommand "search" "org.clojure/tools.cli")))
(is (any? (run-dep-subcommand "search" "babashka nrepl")))
(is (thrown-with-msg? Exception #"Unable to find"
(run-dep-subcommand "search" "%22searchTermThatIsn'tFound"))))
(defn run-license [filename subcommand & [args]]
(let [args (or args "")]
(-> (process (concat ["./neil" "license" subcommand]
(tokenize args) (when filename [:file filename])) {:out :string})
check :out str/split-lines)))
(deftest license-list-test
(testing "list/search with no args returns lines with key and name"
(is (every? #(re-find #"^:license.*:name" %) (run-license nil "list"))))
(testing "search with matching term prints results"
(is (not-empty (run-license nil "search" "license"))))
(testing "search for non-existing license prints error"
(is (thrown-with-msg? Exception #"No licenses" (run-license nil "search" "nonExistentLicense")))))
(deftest license-add-test
(let [out-file (test-file "LICENSE.txt")]
(testing "license add creates license file (:license key elided)"
(run-license out-file "add" "epl-2.0")
(is (str/includes? (slurp out-file) "Eclipse Public License")))
(testing "license add creates license file (with :license key)"
(run-license out-file "add" ":license epl-2.0")
(is (str/includes? (slurp out-file) "Eclipse Public License")))
(testing "missing license key errors"
(is (thrown-with-msg? Exception #"No license key"
(run-license out-file "add"))))
(testing "invalid license key errors"
(is (thrown-with-msg? Exception #"nonExistentLicense"
(run-license out-file "add" "nonExistentLicense"))))))
(defn run-new-command [& args]
(-> @(process (concat ["./neil" "new"] args) {:out :string})
:out
edn/read-string))
(deftest new-help-test
(doseq [cmd ["./neil new"
"./neil new --help"
"./neil new scratch --help"
"./neil new scratch my-scratch --help"]]
(let [{:keys [out]} @(process cmd {:out :string})]
(is (str/starts-with? out "Usage: neil new")))))
(deftest new-name-only-test
(let [target-dir (str (fs/temp-dir) "/my-scratch")]
(spit (test-file "deps.edn") "{}")
(let [edn (run-new-command ":name" "foo/my-scratch"
":target-dir" target-dir
":dry-run" "true")]
(is (= {:create-opts {:template "scratch"
:scratch 'foo/my-scratch
:target-dir target-dir
:name 'foo/my-scratch}}
edn)))))
(deftest new-scratch-test
(let [target-dir (str (fs/temp-dir) "/my-scratch")]
(spit (test-file "deps.edn") "{}")
(let [edn (run-new-command "scratch" "foo/my-scratch"
":target-dir" target-dir
":dry-run" "true"
":overwrite" "true"
":scratch" "foo/my-scratch")]
(is (= {:create-opts {:template "scratch"
:scratch "foo/my-scratch"
:overwrite true
:target-dir target-dir
:name 'foo/my-scratch}}
edn)))))
(deftest new-remote-test
(let [target-dir (str (fs/temp-dir) "/my-scratch")]
(fs/delete-tree target-dir)
(spit (test-file "deps.edn") "{}")
(let [run #(apply run-new-command
"io.github.rads/neil-new-test-template" "my-scratch"
":target-dir" target-dir
":overwrite" "true"
%&)]
(testing "dry run"
(is (= {:template-deps {'io.github.rads/neil-new-test-template
{:git/url "https://github.com/rads/neil-new-test-template"
:git/tag "1.0.0"
:git/sha "e7954c34146fcdc4ab54fa4690bec3ceb9247d05"}}
:create-opts {:template "io.github.rads/neil-new-test-template"
:target-dir target-dir
:overwrite true
:name 'my-scratch/my-scratch}}
(run ":dry-run" "true"))))
(testing "template output"
(run ":dry-run" "false")
(is (= (slurp (fs/file "test-resources/new/my-scratch/src/scratch.clj"))
(slurp (fs/file (str target-dir "/src/scratch.clj")))))
(is (= (edn/read-string (slurp (fs/file "test-resources/new/my-scratch/deps.edn")))
(edn/read-string (slurp (fs/file (str target-dir "/deps.edn"))))))))))
(deftest clj-neil-new-test
(let [{:keys [out err]} @(deps/clojure ["-M:neil" "new" "--help"]
{:dir "tests-clj"
:out :string
:err :string})]
(when (seq err) (throw (ex-info err {})))
(is (str/starts-with? out "Usage: neil new "))))
(when (= *file* (System/getProperty "babashka.file"))
(t/run-tests *ns*))