sx-gitea Phase 7: search — code + issue/PR search over search-on-sx (TDD, 35/35)

lib/gitea/search.sx: the forge builds document corpora SX-side — code
files from the default branch head (path + blob text), issues (title +
body + comments), PRs (title + body + reviews) — embeds them as one
haskell-on-sx program and asks searchRankTfIdf for ranked doc ids
(terms, AND/OR/NOT, phrases).

Cost model honored: one evaluation parses the Haskell layers
(~20s CPU), extra queries are nearly free — so the core primitive is
gitea/search-multi (any number of corpora and queries in a single
evaluation; each corpus an idxN binding) and only the six layers
searchRankTfIdf needs are compiled, not the full search/src. The test
suite runs its thirteen SX-level queries over five corpora as ONE
evaluation.

Global search spans exactly the repos the caller can read. Web:
/:owner/:name/search page (kind filter), repo + global JSON search.
Suite timeout raised to 900s for the haskell-backed suites.

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
This commit is contained in:
2026-07-03 15:00:36 +00:00
parent b4fbfa5603
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; lib/gitea/tests/search.sx — Phase 7: code + issue/PR search over
; search-on-sx. All SX-level queries run as ONE haskell evaluation
; (gitea/search-multi over five corpora); the web tests add one
; evaluation per request.
(st-bootstrap-classes!)
(content/bootstrap!)
(content-bootstrap-markdown!)
(content-bootstrap-table!)
(define gitea-search-pass 0)
(define gitea-search-fail 0)
(define gitea-search-fails (list))
(define
gitea-search-test
(fn
(name actual expected)
(if
(= actual expected)
(set! gitea-search-pass (+ gitea-search-pass 1))
(begin
(set! gitea-search-fail (+ gitea-search-fail 1))
(set!
gitea-search-fails
(append gitea-search-fails (list {:name name :expected (inspect expected) :actual (inspect actual)})))))))
; ── escaping ─────────────────────────────────────────────────────────
(gitea-search-test "hk-escape quotes" (gitea/hk-escape "a\"b") "a\\\"b")
(gitea-search-test "hk-escape newline" (gitea/hk-escape "a\nb") "a\\nb")
(gitea-search-test "hk-escape backslash" (gitea/hk-escape "a\\b") "a\\\\b")
(gitea-search-test "hk-escape nil" (gitea/hk-escape nil) "")
; ── setup ────────────────────────────────────────────────────────────
(define gs-db (persist/mem-backend))
(define gs-forge (gitea/forge gs-db))
(gitea/user-create! gs-forge "alice")
(gitea/user-create! gs-forge "bob")
(gitea/token-create! gs-forge "alice" "tok-a")
(gitea/repo-create! gs-forge "alice" "proj" {})
(gitea/repo-create! gs-forge "alice" "sec" {:visibility "private"})
(gitea/repo-create! gs-forge "alice" "empty" {})
(define gs-g (gitea/repo-git gs-forge "alice" "proj"))
(git/add! gs-g "README.md" "SX forge documentation overview")
(git/add! gs-g "src/main.sx" "(define forge-main entry) banana runtime")
(git/add! gs-g "docs/guide.md" "how to search the forge")
(git/commit! gs-g {:message "c1" :time 1 :author "alice"})
(git/branch! gs-g "feat")
(git/checkout! gs-g "feat")
(git/add! gs-g "src/extra.sx" "cherry helpers")
(git/commit! gs-g {:message "c2" :time 2 :author "alice"})
(git/checkout! gs-g "main")
(define gs-gs (gitea/repo-git gs-forge "alice" "sec"))
(git/add! gs-gs "secret.txt" "banana secret stash")
(git/commit! gs-gs {:message "s1" :time 3 :author "alice"})
(gitea/issue-create!
gs-forge
"alice"
"proj"
"alice"
"Crash in search"
"the search crashes on banana input"
{:created-at 10})
(gitea/issue-comment!
gs-forge
"alice"
"proj"
1
"bob"
"reproduced with cherry too"
{:at 11})
(gitea/issue-create!
gs-forge
"alice"
"proj"
"alice"
"Docs update"
"documentation needs love"
{:created-at 12})
(gitea/pr-create!
gs-forge
"alice"
"proj"
"bob"
"Improve search ranking"
"feat"
"main"
"tfidf ranking for results"
{})
; ── corpus construction ──────────────────────────────────────────────
(define gs-corp-code (gitea/repo-docs gs-forge "alice" "proj" (list "code")))
(define
gs-corp-ip
(gitea/repo-docs gs-forge "alice" "proj" (list "issue" "pr")))
(define
gs-corp-all
(gitea/repo-docs gs-forge "alice" "proj" gitea/search-kinds-all))
(define gs-corp-anon (gitea/visible-docs gs-forge nil gitea/search-kinds-all))
(define
gs-corp-own
(gitea/visible-docs gs-forge "alice" gitea/search-kinds-all))
(gitea-search-test "code docs" (len gs-corp-code) 3)
(gitea-search-test "issue+pr docs" (len gs-corp-ip) 3)
(gitea-search-test "all docs" (len gs-corp-all) 6)
(gitea-search-test
"empty repo corpus"
(gitea/code-docs gs-forge "alice" "empty")
(list))
(gitea-search-test
"anon corpus excludes private"
(len (filter (fn (d) (= (get d :repo) "alice/sec")) gs-corp-anon))
0)
(gitea-search-test
"owner corpus includes private"
(len (filter (fn (d) (= (get d :repo) "alice/sec")) gs-corp-own))
1)
; ── ONE evaluation, thirteen queries over five corpora ───────────────
(define
gs-R
(gitea/search-multi
(list gs-corp-code gs-corp-ip gs-corp-all gs-corp-anon gs-corp-own)
(list
{:n 20 :query "banana" :corpus 0}
{:n 20 :query "forge" :corpus 0}
{:n 20 :query "banana OR cherry" :corpus 0}
{:n 20 :query "nosuchterm" :corpus 0}
{:n 20 :query "banana" :corpus 1}
{:n 20 :query "cherry" :corpus 1}
{:n 20 :query "ranking" :corpus 1}
{:n 20 :query "search AND banana" :corpus 1}
{:n 20 :query "documentation" :corpus 1}
{:n 20 :query "search" :corpus 2}
{:n 2 :query "search" :corpus 2}
{:n 20 :query "banana" :corpus 3}
{:n 20 :query "banana" :corpus 4})))
(gitea-search-test
"code: unique term"
(nth gs-R 0)
(list {:kind "code" :ref "src/main.sx"}))
(gitea-search-test
"code: common term hits all three"
(len (nth gs-R 1))
3)
(gitea-search-test "code: OR query" (nth gs-R 2) (list {:kind "code" :ref "src/main.sx"}))
(gitea-search-test "code: no hits" (nth gs-R 3) (list))
(gitea-search-test
"issues: body term"
(nth gs-R 4)
(list {:kind "issue" :ref "1"}))
(gitea-search-test
"issues: comment text indexed"
(nth gs-R 5)
(list {:kind "issue" :ref "1"}))
(gitea-search-test "prs: body term" (nth gs-R 6) (list {:kind "pr" :ref "3"}))
(gitea-search-test
"issues: AND query"
(nth gs-R 7)
(list {:kind "issue" :ref "1"}))
(gitea-search-test
"issues: title+body of second"
(len (filter (fn (r) (= r {:kind "issue" :ref "2"})) (nth gs-R 8)))
1)
(gitea-search-test
"mixed kinds found"
(len (nth gs-R 9))
3)
(gitea-search-test
"take-n limits results"
(len (nth gs-R 10))
2)
(gitea-search-test
"global anon excludes private"
(len
(filter (fn (r) (= (get r :repo) "alice/sec")) (nth gs-R 11)))
0)
(gitea-search-test
"global anon finds public code+issue"
(len (nth gs-R 11))
2)
(gitea-search-test
"global owner sees private"
(len
(filter (fn (r) (= (get r :repo) "alice/sec")) (nth gs-R 12)))
1)
(gitea-search-test
"global owner total"
(len (nth gs-R 12))
3)
; empty corpora short-circuit without an evaluation
(gitea-search-test
"empty corpus searches empty"
(gitea/search-repo
gs-forge
"alice"
"empty"
"banana"
gitea/search-kinds-all
10)
(list))
; ── web (one haskell evaluation per request) ─────────────────────────
(define gs-app (gitea/app gs-forge))
(define gs-hdr (fn (tok) (if (nil? tok) {} {:authorization (str "Bearer " tok)})))
(define
gs-get
(fn (target tok) (gs-app (dream-request "GET" target (gs-hdr tok) ""))))
(define gs-page (gs-get "/alice/proj/search?q=banana" nil))
(gitea-search-test "search page 200" (dream-status gs-page) 200)
(gitea-search-test
"search page links the hit"
(contains? (dream-resp-body gs-page) "src/main.sx")
true)
(gitea-search-test
"search page kind filter"
(contains?
(dream-resp-body (gs-get "/alice/proj/search?q=banana&kind=issue" nil))
"issues/1")
true)
(gitea-search-test
"search page missing q 400"
(dream-status (gs-get "/alice/proj/search" nil))
400)
(gitea-search-test
"private search anon 404"
(dream-status (gs-get "/alice/sec/search?q=banana" nil))
404)
(gitea-search-test
"api repo search"
(dream-json-parse
(dream-resp-body
(gs-get "/api/repos/alice/proj/search?q=cherry&kind=issue" nil)))
(list {:kind "issue" :ref "1"}))
(gitea-search-test
"api repo search missing q 400"
(dream-status (gs-get "/api/repos/alice/proj/search" nil))
400)
(define gs-glob-anon (gs-get "/api/search?q=banana" nil))
(gitea-search-test
"api global anon count"
(len (dream-json-parse (dream-resp-body gs-glob-anon)))
2)
(define gs-glob-own (gs-get "/api/search?q=banana" "tok-a"))
(gitea-search-test
"api global authed count"
(len (dream-json-parse (dream-resp-body gs-glob-own)))
3)