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126 lines
5.0 KiB
Bash
Executable File
126 lines
5.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# next/tests/projection_pure.sh — Step 7a acceptance test.
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#
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# Exercises the pure-functional projection driver:
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# new/2,3, fold_activity/2, replay/2, name/1, state/1, fold_fn/1.
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# Fold bodies are Erlang funs in v1; SX-source eval bridge will
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# plug into the same record later. 12 cases.
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set -uo pipefail
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cd "$(git rev-parse --show-toplevel)"
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SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
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if [ ! -x "$SX_SERVER" ]; then
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SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
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fi
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if [ ! -x "$SX_SERVER" ]; then
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echo "ERROR: sx_server.exe not found." >&2
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exit 1
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fi
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VERBOSE="${1:-}"
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PASS=0; FAIL=0; ERRORS=""
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TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT
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cat > "$TMPFILE" <<'EPOCHS'
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(epoch 1)
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(load "lib/erlang/tokenizer.sx")
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(load "lib/erlang/parser.sx")
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(load "lib/erlang/parser-core.sx")
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(load "lib/erlang/parser-expr.sx")
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(load "lib/erlang/parser-module.sx")
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(load "lib/erlang/transpile.sx")
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(load "lib/erlang/runtime.sx")
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(load "lib/erlang/vm/dispatcher.sx")
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(epoch 2)
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(eval "(get (erlang-load-module (file-read \"next/kernel/projection.erl\")) :name)")
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;; new/2 sets initial state to the supplied value
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(epoch 10)
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(eval "(get (erlang-eval-ast \"P = projection:new(activity_log, init_state), projection:state(P) =:= init_state\") :name)")
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;; new/2 default fold is identity
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(epoch 11)
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(eval "(get (erlang-eval-ast \"P = projection:new(activity_log, base), P1 = projection:fold_activity(P, anything), projection:state(P1) =:= base\") :name)")
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;; new/3 stores supplied fold
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(epoch 12)
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(eval "(get (erlang-eval-ast \"P = projection:new(counter, 0, fun (_A, S) -> S + 1 end), is_function(projection:fold_fn(P))\") :name)")
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;; fold_activity threads through the fold fn
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(epoch 13)
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(eval "(erlang-eval-ast \"P = projection:new(counter, 0, fun (_A, S) -> S + 1 end), P1 = projection:fold_activity(P, x), projection:state(P1)\")")
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;; Two fold_activity calls accumulate
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(epoch 14)
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(eval "(erlang-eval-ast \"P = projection:new(counter, 0, fun (_A, S) -> S + 1 end), P1 = projection:fold_activity(P, a), P2 = projection:fold_activity(P1, b), projection:state(P2)\")")
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;; replay over a list
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(epoch 15)
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(eval "(erlang-eval-ast \"P = projection:new(counter, 0, fun (_A, S) -> S + 1 end), P1 = projection:replay(P, [a, b, c, d, e]), projection:state(P1)\")")
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;; replay over [] returns the projection unchanged (state preserved)
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(epoch 16)
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(eval "(erlang-eval-ast \"P = projection:new(counter, 99, fun (_A, S) -> S + 1 end), P1 = projection:replay(P, []), projection:state(P1)\")")
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;; Fold can read activity content (here append it)
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(epoch 17)
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(eval "(get (erlang-eval-ast \"P = projection:new(byname, [], fun (A, S) -> [A | S] end), P1 = projection:replay(P, [a, b, c]), projection:state(P1) =:= [c, b, a]\") :name)")
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;; Different projections are independent (different fold bodies)
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(epoch 18)
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(eval "(get (erlang-eval-ast \"P1 = projection:new(p_count, 0, fun (_A, S) -> S + 1 end), P2 = projection:new(p_collect, [], fun (A, S) -> [A | S] end), R1 = projection:replay(P1, [a, b, c]), R2 = projection:replay(P2, [a, b, c]), {projection:state(R1), projection:state(R2)} =:= {3, [c, b, a]}\") :name)")
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;; Name accessor
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(epoch 19)
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(eval "(get (erlang-eval-ast \"projection:name(projection:new(some_name, init)) =:= some_name\") :name)")
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;; Multi-step replay: aggregator by activity tag
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(epoch 20)
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(eval "(get (erlang-eval-ast \"By = fun (A, S) -> case A of {tag, T} -> [T | S]; _ -> S end end, P = projection:new(tag_log, [], By), P1 = projection:replay(P, [{tag, foo}, plain, {tag, bar}, {tag, baz}]), projection:state(P1) =:= [baz, bar, foo]\") :name)")
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EPOCHS
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OUTPUT=$(timeout 120 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
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check() {
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local epoch="$1" desc="$2" expected="$3"
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local actual
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actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
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$0 ~ "^\\(ok-len " e " " { getline; print; exit }
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$0 ~ "^\\(ok " e " " { print; exit }
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$0 ~ "^\\(error " e " " { print; exit }
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')
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[ -z "$actual" ] && actual="<no output for epoch $epoch>"
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if echo "$actual" | grep -qF -- "$expected"; then
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PASS=$((PASS+1))
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[ "$VERBOSE" = "-v" ] && echo " ok $desc"
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else
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FAIL=$((FAIL+1))
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ERRORS+=" FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
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"
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fi
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}
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check 2 "module load name" "projection"
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check 10 "new/2 stores initial state" "true"
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check 11 "default fold is identity" "true"
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check 12 "new/3 stores fold fn" "true"
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check 13 "fold_activity threads fn" "1"
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check 14 "two folds accumulate" "2"
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check 15 "replay over 5 activities" "5"
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check 16 "replay over [] preserves state" "99"
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check 17 "fold can read activity content" "true"
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check 18 "different projections indep." "true"
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check 19 "name accessor" "true"
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check 20 "tag-aware fold (replay)" "true"
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TOTAL=$((PASS+FAIL))
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if [ $FAIL -eq 0 ]; then
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echo "ok $PASS/$TOTAL next/tests/projection_pure.sh passed"
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else
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echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
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echo "$ERRORS"
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fi
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[ $FAIL -eq 0 ]
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