Files
rose-ash/spec/tests/test-framework.sx
giles 0515295317 HS: extend parser/runtime + new node test runner; ignore test-results/
- Parser: `--` line comments, `|` op, `result` → `the-result`, query-scoped
  `<sel> in <expr>`, `is a/an <type>` predicate, multi-`as` chaining with `|`,
  `match`/`precede` keyword aliases, `[attr]` add/toggle, between attr forms
- Runtime: per-element listener registry + hs-deactivate!, attr toggle
  variants, set-inner-html boots subtree, hs-append polymorphic on
  string/list/element, default? / array-set! / query-all-in / list-set
  via take+drop, hs-script idempotence guard
- Integration: skip reserved (me/it/event/you/yourself) when collecting vars
- Tokenizer: emit `--` comments and `|` op
- Test framework + conformance runner updates; new tests/hs-run-filtered.js
  (single-process Node runner using OCaml VM step-limit to bound infinite
  loops); generate-sx-conformance-dev.py improvements
- mcp_tree.ml + run_tests.ml: harness extensions
- .gitignore: top-level test-results/ (Playwright artifacts)

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-23 07:11:07 +00:00

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;; ==========================================================================
;; test-framework.sx — Reusable test macros and assertion helpers
;;
;; Loaded first by all test runners. Provides deftest, defsuite, and
;; assertion helpers. Requires 5 platform functions from the host:
;;
;; try-call (thunk) -> {:ok true} | {:ok false :error "msg"}
;; report-pass (name) -> platform-specific pass output
;; report-fail (name error) -> platform-specific fail output
;; push-suite (name) -> push suite name onto context stack
;; pop-suite () -> pop suite name from context stack
;;
;; Any host that provides these 5 functions can run any test spec.
;; ==========================================================================
;; --------------------------------------------------------------------------
;; 1. Test framework macros
;; --------------------------------------------------------------------------
(defmacro
deftest
(name &rest body)
(quasiquote
(when
(test-allowed? (unquote name))
(let
((result (try-call (fn () (splice-unquote body)))))
(if
(get result "ok")
(report-pass (unquote name))
(report-fail (unquote name) (get result "error")))))))
(defmacro defsuite (name &rest items)
`(do (push-suite ,name)
,@items
(pop-suite)))
;; --------------------------------------------------------------------------
;; 2. Assertion helpers — defined in SX, available in test bodies
;; --------------------------------------------------------------------------
(define assert-equal
(fn (expected actual)
(assert (equal? expected actual)
(str "Expected " (str expected) " but got " (str actual)))))
(define assert-not-equal
(fn (a b)
(assert (not (equal? a b))
(str "Expected values to differ but both are " (str a)))))
(define assert-true
(fn (val)
(assert val (str "Expected truthy but got " (str val)))))
(define assert-false
(fn (val)
(assert (not val) (str "Expected falsy but got " (str val)))))
(define assert-nil
(fn (val)
(assert (nil? val) (str "Expected nil but got " (str val)))))
(define assert-type
(fn ((expected-type :as string) val)
(let ((actual-type
(if (nil? val) "nil"
(if (boolean? val) "boolean"
(if (number? val) "number"
(if (string? val) "string"
(if (list? val) "list"
(if (dict? val) "dict"
"unknown"))))))))
(assert (= expected-type actual-type)
(str "Expected type " expected-type " but got " actual-type)))))
(define assert-length
(fn ((expected-len :as number) (col :as list))
(assert (= (len col) expected-len)
(str "Expected length " expected-len " but got " (len col)))))
(define assert-contains
(fn (item (col :as list))
(assert (some (fn (x) (equal? x item)) col)
(str "Expected collection to contain " (str item)))))
(define assert-throws
(fn ((thunk :as lambda))
(let ((result (try-call thunk)))
(assert (not (get result "ok"))
"Expected an error to be thrown but none was"))))