fix(CI): overhaul

1 files changed, 198 insertions, 0 deletions

diff --git a/tests/macros.fnl b/tests/macros.fnl
new file mode 100644
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--- /dev/null
+++ b/tests/macros.fnl
@@ -0,0 +1,198 @@
+(require-macros :tests.test)
+(require-macros :cljlib-macros)
+
+(deftest into
+  (testing "into"
+    (assert-eq (into [] nil) [])
+    (assert-eq (into nil nil) nil)
+    (assert-eq (into nil [1 2 3]) [1 2 3])
+
+    (assert-eq (into [] []) [])
+    (assert-eq (into [1 2 3] []) [1 2 3])
+    (assert-eq (into [1 2 3] [4 5 6]) [1 2 3 4 5 6])
+
+    (assert-eq (into {} {}) {})
+    (assert-eq (into {:a 1} {}) {:a 1})
+    (assert-eq (into {:a 1} {:b 2}) {:a 1 :b 2})
+
+    ;; different bodies are being used at compile time so worth testing
+    (assert-eq (into [] {}) [])
+    (assert-eq (into {} []) [])
+    (assert-eq (. (getmetatable (into [] {})) :cljlib/table-type) :seq)
+    (assert-eq (. (getmetatable (into {} [])) :cljlib/table-type) :table)
+    (let [a []] (assert-eq (. (getmetatable (into a a)) :cljlib/table-type) :seq))
+
+    ;; can't transform table with more than one key-value pair, as order
+    ;; is undeterminitive
+    (assert-eq (into [] {:a 1}) [[:a 1]])
+    (assert-eq (into [[:b 2]] {:a 1}) [[:b 2] [:a 1]])
+    (assert-eq (into [[:c 3]] {}) [[:c 3]])
+
+    (assert-eq (into {} [[:c 3] [:a 1] [:b 2]]) {:a 1 :b 2 :c 3})
+    (assert-eq (into {:d 4} [[:c 3] [:a 1] [:b 2]]) {:a 1 :b 2 :c 3 :d 4})
+    (assert-eq (into {:a 0 :b 0 :c 0} [[:c 3] [:a 1] [:b 2]]) {:a 1 :b 2 :c 3})
+
+    (let [a (fn [] {:a 1})
+          b (fn [] [[:b 2]])]
+      (assert-eq (into (a) (b)) {:a 1 :b 2})
+      (assert-eq (into (b) (a)) [[:b 2] [:a 1]])
+      (let [c []]
+        (assert-eq (into c (b)) [[:b 2]]))
+      (let [c []]
+        (assert-eq (into c (a)) [[:a 1]]))
+      (let [c []]
+        (assert-eq (into (b) c) (b))
+        (assert-eq (into (a) c) (a))))
+
+    (let [a {}
+          b []]
+      (assert-eq (into a [1 2 3]) [1 2 3])
+      (assert-eq (into b [1 2 3]) [1 2 3]))
+    (let [a {}
+          b []]
+      (assert-eq (into b {:a 1}) [[:a 1]]))))
+
+(deftest let-variants
+  (testing "when-let"
+    (assert-eq (when-let [a 4] a) 4)
+    (assert-not (when-let [a false] a) "(not (when-let [a false] a))")
+    (assert-not (when-let [a nil] a) "(not (when-let [a nil] a))"))
+
+  (testing "when-some"
+    (assert-eq (when-some [a [1 2 3]] a) [1 2 3])
+    (assert-eq (when-some [a false] a) false)
+    (assert-not (when-some [a nil] a) "(when-some [a nil] a)"))
+
+  (testing "if-let"
+    (assert-eq (if-let [a 4] a 10) 4)
+    (assert-eq (if-let [a false] a 10) 10)
+    (assert-eq (if-let [a nil] a 10) 10))
+
+  (testing "if-some"
+    (assert-eq (if-some [a [1 2 3]] a :nothing) [1 2 3])
+    (assert-eq (if-some [a false] a :nothing) false)
+    (assert-eq (if-some [a nil] a :nothing) :nothing)))
+
+(deftest multimethods
+  (testing "defmulti"
+    (defmulti x (fn [x] x))
+    (assert-eq (defmulti x (fn [x] (+ x 1))) nil))
+
+  (testing "defmulti defalut"
+    (defmulti fac (fn [x] x))
+    (defmethod fac 0 [_] 1)
+    (defmethod fac :default [x] (* x (fac (- x 1))))
+    (assert-eq (fac 42) 7538058755741581312))
+
+  (testing "defmulti keys"
+    (defmulti send-data (fn [protocol data] protocol))
+    (defmethod send-data :http [protocol data] (.. data " will be sent over HTTP"))
+    (defmethod send-data :icap [protocol data] (.. data " will be sent over ICAP"))
+    (assert-eq (send-data :http 42) "42 will be sent over HTTP")
+    (assert-eq (send-data :icap 42) "42 will be sent over ICAP")
+
+    (defmulti send-message (fn [message] (. message :protocol)))
+    (defmethod send-message :http [message] (.. "sending " (. message :message) " over HTTP"))
+    (defmethod send-message :icap [message] (.. "sending " (. message :message) " over ICAP"))
+    (assert-eq (send-message {:protocol :http :message "ваыв"})
+               "sending ваыв over HTTP")
+    (assert-eq (send-message {:protocol :icap :message 42})
+               "sending 42 over ICAP"))
+
+  (testing "defmulti with dispatch on tables"
+    (defmulti encounter (fn [x y] [(. x :species) (. y :species)]))
+    (defmethod encounter [:bunny :lion] [_ _] :run)
+    (defmethod encounter [:lion :bunny] [_ _] :eat)
+    (defmethod encounter [:lion :lion] [_ _] :fight)
+    (defmethod encounter [:bunny :bunny] [_ _] :mate)
+
+    (let [l {:species :lion}
+          b {:species :bunny}]
+      (assert-eq (encounter b b) :mate)
+      (assert-eq (encounter l l) :fight)
+      (assert-eq (encounter b l) :run)
+      (assert-eq (encounter l b) :eat)))
+
+  (testing "defmulti default name"
+    (defmulti f (fn [x] x) :default :my-default)
+    (defmethod f :my-default [_] 42)
+    (assert-eq (f 10) 42))
+
+
+  (testing "defmulti docstring"
+    (defmulti f "documentation" (fn [x] x))
+    (assert-eq (meta f) (when-meta {:fnl/docstring "documentation"}))
+    (defmulti g "documentation" (fn [x] x) :default 0)
+    (assert-eq (meta g) (when-meta {:fnl/docstring "documentation"})))
+
+  (testing "defmulti with multiple arity"
+    (defmulti f (fn* ([x] x) ([x y] [x y])))
+    (defmethod f :default ([_] :def) ([_ _] :def2))
+    (defmethod f :4 ([x] (.. x :2)))
+    (defmethod f [:4 :2] ([x y] 42))
+
+    (assert-eq (f 0) :def)
+    (assert-eq (f 0 1) :def2)
+    (assert-eq (f :4) :42)
+    (assert-eq (f :4 :2) 42)))
+
+(deftest def-macros
+  (testing "def"
+    (def {:dynamic true} a 10)
+    (assert-eq a 10)
+    (set a 20)
+    (assert-eq a 20)
+    (def a {})
+    (assert-eq a {})
+    (def a.b 10)
+    (assert-eq a.b 10)
+    (assert-eq b 10)
+    (def :dynamic c 10)
+    (set c 15)
+    (assert-eq c 15))
+
+  (testing "defonce"
+    (defonce {:dynamic true} a 10)
+    (assert-eq a 10)
+    (defonce a {})
+    (assert-eq a 10)
+    (defonce b {})
+    (defonce b.a 10)
+    (assert-eq b.a 10)
+    (assert-eq a 10)))
+
+(deftest meta
+  (testing "with-meta"
+    (assert-eq (meta (with-meta :a {:k :v})) (when-meta {:k :v})))
+
+  (testing "def meta"
+    (def {:doc "x"} x 10)
+    (assert-eq (meta x) (when-meta {:fnl/docstring "x"}))
+    (def {:doc "x" :dynamic true} x 10)
+    (assert-eq (meta x) (when-meta {:fnl/docstring "x"})))
+
+  (testing "defonce meta table"
+    (defonce {:doc "x"} x 10)
+    (assert-eq (meta x) (when-meta {:fnl/docstring "x"}))
+    (defonce {:doc "y"} x 20)
+    (assert-eq (meta x) (when-meta {:fnl/docstring "x"}))
+    (defonce {:doc "y" :dynamic true} y 20)
+    (assert-eq (meta y) (when-meta {:fnl/docstring "y"}))))
+
+(deftest empty
+  (testing "empty map"
+    (assert-eq (empty {}) {})
+    (assert-eq (getmetatable (empty {})) {:cljlib/table-type :table})
+    (let [a {:a 1 :b 2}]
+      (assert-eq (empty a) {})
+      (assert-eq (getmetatable (empty a)) {:cljlib/table-type :table}))
+    (let [a {}]
+      (assert-eq (empty a) [])
+      (assert-eq (getmetatable (empty a)) {:cljlib/table-type :empty})))
+
+  (testing "empty seq"
+    (assert-eq (empty []) {})
+    (assert-eq (getmetatable (empty [])) {:cljlib/table-type :seq})
+    (let [a [:a 1 :b 2]]
+      (assert-eq (empty a) [])
+      (assert-eq (getmetatable (empty a)) {:cljlib/table-type :seq}))))