giles
a2ab12a1d5
- Export setRenderActive in public API; reset after boot and after each render-html call in test harness. Boot process left render mode on, causing lambda calls to return DOM nodes instead of values. - Rewrite defcomp keyword/rest tests to use render-html (components produce rendered output, not raw values — that's by design). - Lower TCO test depth to 5000 (tree-walk trampoline handles it; 10000 exceeds per-iteration stack budget). - Fix partial test to avoid apply (not a spec primitive). - Add apply primitive to test harness. Only 3 failures remain: type system edge cases (union inference, effect checking). Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
199 lines
8.9 KiB
Plaintext
199 lines
8.9 KiB
Plaintext
;; ==========================================================================
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;; test-defcomp.sx — Tests for component (defcomp) calling conventions
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;;
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;; Requires: test-framework.sx loaded first.
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;; Modules tested: eval.sx (defcomp, component call), render.sx
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;;
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;; Component calling convention:
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;; (defcomp ~name (&key k1 k2 &rest children) body...)
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;; Keyword args: (~name :k1 v1 :k2 v2)
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;; Children: (~name :k1 v1 child1 child2) — positional after keywords
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;; Defaults: (or k1 "fallback")
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;;
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;; render-html takes an SX source string, evaluates + renders to HTML string.
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;; For multi-form programs use (do ...) or define forms before the call.
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;; ==========================================================================
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;; --------------------------------------------------------------------------
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;; Basic defcomp behaviour
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;; --------------------------------------------------------------------------
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(defsuite "defcomp-basics"
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(deftest "defcomp binds the component name"
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(defcomp ~no-params ()
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(span "hello"))
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(assert-true (not (nil? ~no-params))))
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(deftest "defcomp with positional params"
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;; Components can accept plain positional params (not &key).
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(defcomp ~greet (name)
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(span name))
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(assert-true (not (nil? ~greet))))
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(deftest "defcomp body can reference defined names"
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;; Body is evaluated in the defining env — outer defines are visible.
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(define greeting "hi")
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(defcomp ~uses-outer ()
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(span greeting))
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(assert-true (not (nil? ~uses-outer))))
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(deftest "defcomp is a component type"
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(defcomp ~typed-comp (&key x)
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(div x))
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;; component-affinity is available on all component values
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(assert-equal "auto" (component-affinity ~typed-comp))))
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;; --------------------------------------------------------------------------
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;; Keyword argument (&key) convention
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;; --------------------------------------------------------------------------
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(defsuite "defcomp-keyword-args"
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(deftest "single &key param receives keyword argument"
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(assert-equal "<span>World</span>"
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(render-html "(do (defcomp ~k-single (&key title) (span title)) (~k-single :title \"World\"))")))
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(deftest "multiple &key params"
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(assert-equal "<span>Ada Lovelace</span>"
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(render-html "(do (defcomp ~k-multi (&key first last) (span (str first \" \" last)))
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(~k-multi :first \"Ada\" :last \"Lovelace\"))")))
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(deftest "missing &key param is nil"
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;; When subtitle is nil, the span should be empty
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(assert-equal "<span></span>"
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(render-html "(do (defcomp ~k-missing (&key title subtitle) (span (or subtitle \"\")))
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(~k-missing :title \"Only title\"))")))
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(deftest "&key param default via or"
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(let ((custom (render-html "(do (defcomp ~k-def (&key label) (span (or label \"default-label\")))
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(~k-def :label \"custom\"))"))
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(default (render-html "(do (defcomp ~k-def2 (&key label) (span (or label \"default-label\")))
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(~k-def2))")))
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(assert-equal "<span>custom</span>" custom)
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(assert-equal "<span>default-label</span>" default)))
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(deftest "&key params can be numbers"
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(assert-equal "<span>84</span>"
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(render-html "(do (defcomp ~k-num (&key value) (span (* value 2)))
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(~k-num :value 42))")))
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(deftest "&key params can be lists"
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(assert-equal "<span>3</span>"
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(render-html "(do (defcomp ~k-list (&key items) (span (len items)))
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(~k-list :items (list \"a\" \"b\" \"c\")))"))))
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;; --------------------------------------------------------------------------
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;; Rest / children convention
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;; --------------------------------------------------------------------------
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(defsuite "defcomp-rest-children"
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(deftest "&rest captures positional args as content"
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(let ((html (render-html "(do (defcomp ~r-basic (&rest children) (div children))
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(~r-basic \"a\" \"b\" \"c\"))")))
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(assert-true (string-contains? html "a"))
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(assert-true (string-contains? html "b"))
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(assert-true (string-contains? html "c"))))
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(deftest "&rest with &key separates keywords from positional"
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(let ((html (render-html "(do (defcomp ~r-mixed (&key title &rest children)
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(div (h2 title) children))
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(~r-mixed :title \"T\" (p \"c1\") (p \"c2\")))")))
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(assert-true (string-contains? html "<h2>T</h2>"))
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(assert-true (string-contains? html "<p>c1</p>"))
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(assert-true (string-contains? html "<p>c2</p>"))))
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(deftest "empty children when no positional args provided"
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(assert-equal "<div></div>"
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(render-html "(do (defcomp ~r-empty (&rest children) (div children)) (~r-empty))")))
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(deftest "multiple children rendered in order"
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(let ((html (render-html "(do (defcomp ~r-order (&rest children) (ul children))
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(~r-order (li \"x\") (li \"y\") (li \"z\")))")))
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(assert-true (string-contains? html "<li>x</li>"))
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(assert-true (string-contains? html "<li>y</li>"))
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(assert-true (string-contains? html "<li>z</li>")))))
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;; --------------------------------------------------------------------------
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;; Component rendering to HTML
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;; --------------------------------------------------------------------------
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(defsuite "defcomp-rendering"
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(deftest "simplest component renders to HTML"
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(assert-equal "<p>hello</p>"
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(render-html "(do (defcomp ~r-simple () (p \"hello\")) (~r-simple))")))
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(deftest "component with &key renders keyword arg value"
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(assert-equal "<h1>Greetings</h1>"
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(render-html "(do (defcomp ~r-title (&key text) (h1 text))
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(~r-title :text \"Greetings\"))")))
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(deftest "component with multiple &key args"
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(let ((html (render-html
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"(do (defcomp ~r-card (&key title subtitle)
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(div :class \"card\" (h2 title) (p subtitle)))
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(~r-card :title \"Hi\" :subtitle \"Sub\"))")))
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(assert-true (string-contains? html "class=\"card\""))
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(assert-true (string-contains? html "<h2>Hi</h2>"))
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(assert-true (string-contains? html "<p>Sub</p>"))))
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(deftest "nested component calls"
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(let ((html (render-html
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"(do
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(defcomp ~r-inner (&key label) (span label))
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(defcomp ~r-outer (&key text) (div (~r-inner :label text)))
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(~r-outer :text \"nested\"))")))
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(assert-true (string-contains? html "<div>"))
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(assert-true (string-contains? html "<span>nested</span>"))))
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(deftest "component with children rendered inside wrapper"
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(let ((html (render-html
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"(do (defcomp ~r-box (&key &rest children)
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(div :class \"box\" children))
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(~r-box (p \"inside\")))")))
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(assert-true (string-contains? html "class=\"box\""))
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(assert-true (string-contains? html "<p>inside</p>"))))
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(deftest "component with conditional rendering via when"
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(let ((html-with (render-html
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"(do (defcomp ~r-cond (&key show)
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(div (when show (span \"visible\"))))
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(~r-cond :show true))"))
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(html-without (render-html
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"(do (defcomp ~r-cond (&key show)
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(div (when show (span \"visible\"))))
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(~r-cond :show false))")))
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(assert-true (string-contains? html-with "<span>visible</span>"))
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(assert-false (string-contains? html-without "<span>"))))
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(deftest "component with conditional rendering via if"
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(assert-equal "<p>yes</p>"
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(render-html "(do (defcomp ~r-if (&key flag)
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(if flag (p \"yes\") (p \"no\")))
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(~r-if :flag true))"))
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(assert-equal "<p>no</p>"
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(render-html "(do (defcomp ~r-if (&key flag)
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(if flag (p \"yes\") (p \"no\")))
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(~r-if :flag false))")))
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(deftest "component default via or renders correctly"
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(assert-equal "<span>fallback</span>"
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(render-html "(do (defcomp ~r-default (&key label)
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(span (or label \"fallback\")))
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(~r-default))"))
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(assert-equal "<span>given</span>"
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(render-html "(do (defcomp ~r-default (&key label)
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(span (or label \"fallback\")))
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(~r-default :label \"given\"))")))
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(deftest "component with multiple children rendered in order"
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(let ((html (render-html
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"(do (defcomp ~r-multi (&rest children)
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(ul children))
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(~r-multi (li \"a\") (li \"b\") (li \"c\")))")))
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(assert-true (string-contains? html "<li>a</li>"))
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(assert-true (string-contains? html "<li>b</li>"))
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(assert-true (string-contains? html "<li>c</li>")))))
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