jolt/test/clojure-macros-test.janet
Yogthos e2e7fa1447 feat: complete atom implementation, new macros, predicates, and test coverage
## Runtime (src/jolt/core.janet, +637/-99)

### Atom system (complete)
- core-atom: :validator and :meta options, watches table, atom-validate/atom-notify-watches helpers
- New functions: swap-vals!, reset-vals!, compare-and-set!, set-validator!, get-validator, add-watch, remove-watch
- Validator: blocks invalid reset!/swap!; watches: notification with old/new values; metadata support
- All 7 functions registered in core-bindings

### New predicates
- integer?, boolean?, list? — all registered in core-bindings

### New math
- abs, rand, rand-int — registered in core-bindings

### Control flow macros (7 new)
- cond, case (with one-of-many list support), condp, dotimes, while, if-not, when-first
- Registered as macros: cond, case, for, dotimes, while, condp, if-not, when-first

### Threading macros (7)
- -> (thread-first), ->> (thread-last), some->, some->>, cond->, cond->>, as->
- Renamed to core-thread-first/core-thread-last to avoid collision with comparison operators

### for comprehension
- Full Clojure for macro: :when, :let modifiers, nested bindings
- Uses map/mapcat expansion, correct last-group optimization

### Sequence operations (15 new)
- last, butlast, second, ffirst, fnext, nfirst, nnext, nthnext, nthrest
- drop-last, take-nth, map-indexed, keep, keep-indexed, reductions

### Nil-safety fixes
- core-reverse, core-sort, core-sort-by, core-distinct now handle nil input

## Tests (7 new files, 361 assertions across all tests)

### Ported from Clojure test suite (4 files)
- clojure-logic-test.janet: 82 assertions (if/and/or/not/some?/nil-punning)
- clojure-control-test.janet: 56 assertions (do/when/if-let/cond/dotimes/while/loop/case)
- clojure-macros-test.janet: 21 assertions (->/->>/some->/some->>/cond->/cond->>/as->)
- clojure-for-test.janet: 4 assertions (:when/:let/nested for)

### Systematic coverage
- clojure-atom-test.janet: 31 assertions (creation/reset!/swap!/swap-vals!/reset-vals!/CAS/validator/watches/meta)
- systematic-coverage.janet: 120+ assertions (predicates/math/comparison/logic/collections/seq-ops/destructuring)
- logic-test.janet: earlier ported logic tests

### Existing tests updated
- lazy-test.janet, phase7-test.janet: updated for nil-safe core functions

## Result
47 test files, all passing. 19 new functions/macros implemented.
Clojure atom semantics complete: validators, watches, metadata, CAS, swap-vals!/reset-vals!.
2026-06-04 12:01:58 -04:00

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2.3 KiB
Text

# Ported from clojure/test_clojure/macros.clj
(use ../src/jolt/api)
(defn ct-eval [ctx s] (eval-string ctx s))
(print "Ported Macros Tests")
# --- -> and ->> threading ---
(print "test -> and ->>...")
(let [ctx (init)]
(ct-eval ctx "(defmacro c [arg] (if (= 'b (first arg)) :foo :bar))")
(ct-eval ctx "(def a 2)")
(ct-eval ctx "(def b identity)")
(assert (= :foo (ct-eval ctx "(-> a b c)")) "-> threading")
(assert (= :foo (ct-eval ctx "(->> a b c)")) "->> threading"))
(print " ok")
# --- some-> ---
(print "test some->...")
(let [ctx (init)]
(assert (= nil (ct-eval ctx "(some-> nil)")) "some-> nil")
(assert (= 0 (ct-eval ctx "(some-> 0)")) "some-> 0")
(assert (= -1 (ct-eval ctx "(some-> 1 (- 2))")) "some-> with form")
(ct-eval ctx "(defn const-nil [_] nil)")
(assert (= nil (ct-eval ctx "(some-> 1 const-nil (- 2))")) "some-> stop at nil"))
(print " ok")
# --- some->> ---
(print "test some->>...")
(let [ctx (init)]
(assert (= nil (ct-eval ctx "(some->> nil)")) "some->> nil")
(assert (= 0 (ct-eval ctx "(some->> 0)")) "some->> 0")
(assert (= 1 (ct-eval ctx "(some->> 1 (- 2))")) "some->> with form")
(ct-eval ctx "(defn const-nil2 [_] nil)")
(assert (= nil (ct-eval ctx "(some->> 1 const-nil2 (- 2))")) "some->> stop at nil"))
(print " ok")
# --- cond-> ---
(print "test cond->...")
(let [ctx (init)]
(assert (= 0 (ct-eval ctx "(cond-> 0)")) "cond-> single")
(assert (= -1 (ct-eval ctx "(cond-> 0 true inc true (- 2))")) "cond-> with tests")
(assert (= 0 (ct-eval ctx "(cond-> 0 false inc)")) "cond-> false test")
(assert (= -1 (ct-eval ctx "(cond-> 1 true (- 2) false inc)")) "cond-> mix"))
(print " ok")
# --- cond->> ---
(print "test cond->>...")
(let [ctx (init)]
(assert (= 0 (ct-eval ctx "(cond->> 0)")) "cond->> single")
(assert (= 1 (ct-eval ctx "(cond->> 0 true inc true (- 2))")) "cond->> with tests")
(assert (= 0 (ct-eval ctx "(cond->> 0 false inc)")) "cond->> false test")
(assert (= 1 (ct-eval ctx "(cond->> 1 true (- 2) false inc)")) "cond->> mix"))
(print " ok")
# --- as-> ---
(print "test as->...")
(let [ctx (init)]
(assert (= 0 (ct-eval ctx "(as-> 0 x)")) "as-> single")
(assert (= 1 (ct-eval ctx "(as-> 0 x (inc x))")) "as-> one form")
(assert (= 2 (ct-eval ctx "(as-> [0 1] x (map inc x) (reverse x) (first x))")) "as-> chain"))
(print " ok")
(print "\nAll Ported Macros tests passed!")