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rose-ash/next/tests/http_projections.sh
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fed-sx-m1: Step 8c-proj — GET /projections + /projections/{name} routes + 11 tests
2026-05-28 10:09:33 +00:00

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#!/usr/bin/env bash
# next/tests/http_projections.sh — Step 8c-proj acceptance test.
#
# Exercises GET /projections (list stub) and GET /projections/{name}
# via the shared match_prefix machinery. 11 cases.
set -uo pipefail
cd "$(git rev-parse --show-toplevel)"
SX_SERVER="${SX_SERVER:-hosts/ocaml/_build/default/bin/sx_server.exe}"
if [ ! -x "$SX_SERVER" ]; then
SX_SERVER="/root/rose-ash/hosts/ocaml/_build/default/bin/sx_server.exe"
fi
if [ ! -x "$SX_SERVER" ]; then
echo "ERROR: sx_server.exe not found." >&2
exit 1
fi
VERBOSE="${1:-}"
PASS=0; FAIL=0; ERRORS=""
TMPFILE=$(mktemp); trap "rm -f $TMPFILE" EXIT
cat > "$TMPFILE" <<'EPOCHS'
(epoch 1)
(load "lib/erlang/tokenizer.sx")
(load "lib/erlang/parser.sx")
(load "lib/erlang/parser-core.sx")
(load "lib/erlang/parser-expr.sx")
(load "lib/erlang/parser-module.sx")
(load "lib/erlang/transpile.sx")
(load "lib/erlang/runtime.sx")
(load "lib/erlang/vm/dispatcher.sx")
(epoch 2)
(eval "(get (erlang-load-module (file-read \"next/kernel/http_server.erl\")) :name)")
;; projections_list_path is 12 bytes
(epoch 10)
(eval "(erlang-eval-ast \"byte_size(http_server:projections_list_path())\")")
;; projections_prefix is 13 bytes (adds trailing slash)
(epoch 11)
(eval "(erlang-eval-ast \"byte_size(http_server:projections_prefix())\")")
;; GET /projections -> 200 (list stub)
(epoch 12)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, http_server:projections_list_path()}], case http_server:route(Req) of [{status, 200} | _] -> ok; _ -> bad end\") :name)")
;; List body has 'projections: ' prefix
(epoch 13)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, http_server:projections_list_path()}], R = http_server:route(Req), case R of [_, _, {body, B}] -> http_server:match_prefix(<<112,114,111,106,101,99,116,105,111,110,115,58,32>>, B) =/= nomatch; _ -> false end\") :name)")
;; GET /projections/foo -> 200
(epoch 14)
(eval "(get (erlang-eval-ast \"Name = <<102,111,111>>, Req = [{method, <<71,69,84>>}, {path, <<(http_server:projections_prefix())/binary, Name/binary>>}], case http_server:route(Req) of [{status, 200} | _] -> ok; _ -> bad end\") :name)")
;; Projection body has 'projection: ' prefix (singular)
(epoch 15)
(eval "(get (erlang-eval-ast \"Name = <<102,111,111>>, Req = [{method, <<71,69,84>>}, {path, <<(http_server:projections_prefix())/binary, Name/binary>>}], R = http_server:route(Req), case R of [_, _, {body, B}] -> http_server:match_prefix(<<112,114,111,106,101,99,116,105,111,110,58,32>>, B) =/= nomatch; _ -> false end\") :name)")
;; GET /projections/ (empty name) -> 404
(epoch 16)
(eval "(get (erlang-eval-ast \"Req = [{method, <<71,69,84>>}, {path, http_server:projections_prefix()}], case http_server:route(Req) of [{status, 404} | _] -> ok; _ -> bad end\") :name)")
;; POST /projections -> 404
(epoch 17)
(eval "(get (erlang-eval-ast \"Req = [{method, <<80,79,83,84>>}, {path, http_server:projections_list_path()}], case http_server:route(Req) of [{status, 404} | _] -> ok; _ -> bad end\") :name)")
;; POST /projections/foo -> 404
(epoch 18)
(eval "(get (erlang-eval-ast \"Name = <<102,111,111>>, Req = [{method, <<80,79,83,84>>}, {path, <<(http_server:projections_prefix())/binary, Name/binary>>}], case http_server:route(Req) of [{status, 404} | _] -> ok; _ -> bad end\") :name)")
;; No collision: actors / artifacts / projections all return 200 simultaneously
(epoch 19)
(eval "(get (erlang-eval-ast \"R1 = http_server:route([{method, <<71,69,84>>}, {path, <<47,97,99,116,111,114,115,47,97>>}]), R2 = http_server:route([{method, <<71,69,84>>}, {path, <<(http_server:artifacts_prefix())/binary, 98>>}]), R3 = http_server:route([{method, <<71,69,84>>}, {path, <<(http_server:projections_prefix())/binary, 99>>}]), case {R1, R2, R3} of {[{status, 200} | _], [{status, 200} | _], [{status, 200} | _]} -> ok; _ -> bad end\") :name)")
EPOCHS
OUTPUT=$(timeout 60 "$SX_SERVER" < "$TMPFILE" 2>/dev/null)
check() {
local epoch="$1" desc="$2" expected="$3"
local actual
actual=$(echo "$OUTPUT" | awk -v e="$epoch" '
$0 ~ "^\\(ok-len " e " " { getline; print; exit }
$0 ~ "^\\(ok " e " " { print; exit }
$0 ~ "^\\(error " e " " { print; exit }
')
[ -z "$actual" ] && actual="<no output for epoch $epoch>"
if echo "$actual" | grep -qF -- "$expected"; then
PASS=$((PASS+1))
[ "$VERBOSE" = "-v" ] && echo " ok $desc"
else
FAIL=$((FAIL+1))
ERRORS+=" FAIL [$desc] (epoch $epoch) expected: $expected | actual: $actual
"
fi
}
check 2 "module load name" "http_server"
check 10 "projections_list_path = 12" "12"
check 11 "projections_prefix = 13" "13"
check 12 "GET /projections -> 200" "ok"
check 13 "list body 'projections: '" "true"
check 14 "GET /projections/foo -> 200" "ok"
check 15 "single body 'projection: '" "true"
check 16 "GET /projections/ -> 404" "ok"
check 17 "POST /projections -> 404" "ok"
check 18 "POST /projections/foo -> 404" "ok"
check 19 "all three /-routes 200" "ok"
TOTAL=$((PASS+FAIL))
if [ $FAIL -eq 0 ]; then
echo "ok $PASS/$TOTAL next/tests/http_projections.sh passed"
else
echo "FAIL $PASS/$TOTAL passed, $FAIL failed:"
echo "$ERRORS"
fi
[ $FAIL -eq 0 ]