1module tests23import os4import time56const root = @VMODROOT7const binary = os.join_path(root, 'build', 'koh3')89struct Result {10mut:11 code int12 out string13 err string14}1516fn testsuite_begin() {17 os.mkdir_all(os.join_path(root, 'build')) or { panic(err) }18 build := os.execute('v -o ${q(binary)} ${q(os.join_path(root, 'src', 'koh3.v'))}')19 if build.exit_code != 0 {20 panic('could not build koh3: ${build.output}')21 }22}2324fn q(s string) string {25 return "'${s.replace("'", "'\\''")}'"26}2728fn temp_repo(name string) string {29 dir := os.join_path(os.temp_dir(), 'koh3-cli-${name}-${time.now().unix_nano()}')30 os.mkdir_all(dir) or { panic(err) }31 return dir32}3334fn run(repo string, args ...string) Result {35 home := temp_repo('home')36 defer { os.rmdir_all(home) or {} }37 return run_home(repo, home, ...args)38}3940fn run_home(repo string, home string, args ...string) Result {41 stamp := '${os.getpid()}-${time.now().unix_nano()}'42 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')43 out_path := '${base}.out'44 err_path := '${base}.err'45 code_path := '${base}.code'46 mut command := 'HOME=${q(home)} ${q(binary)}'47 for arg in args {48 command += ' ${q(arg)}'49 }50 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'51 result := os.execute(shell)52 if result.exit_code != 0 {53 panic('could not run test command: ${result.output}')54 }55 code := os.read_file(code_path) or { panic(err) }56 out := os.read_file(out_path) or { '' }57 err := os.read_file(err_path) or { '' }58 os.rm(out_path) or {}59 os.rm(err_path) or {}60 os.rm(code_path) or {}61 return Result{62 code: code.int()63 out: out64 err: err65 }66}6768fn init_repo(repo string) {69 r := run(repo, 'init')70 assert r.code == 071 assert os.exists(os.join_path(repo, '.koh'))72 assert os.exists(os.join_path(repo, '.kohignore'))73}7475fn write(repo string, path string, text string) {76 full := os.join_path(repo, path)77 os.mkdir_all(os.dir(full)) or { panic(err) }78 os.write_file(full, text) or { panic(err) }79}8081fn read_json_has(text string, key string) {82 if !text.contains(key) {83 panic('missing JSON key ${key}: ${text}')84 }85}8687fn test_init_and_usage() {88 dir := temp_repo('init')89 defer { os.rmdir_all(dir) or {} }90 r := run(dir, 'init', '--json')91 assert r.code == 092 read_json_has(r.out, 'repo')93 read_json_has(r.out, 'ignore_created')94 assert run(dir, 'init').code == 195 assert run(dir, 'unknown-command').code == 296 assert run(dir, 'unknown-command').err.contains('unknown command')97}9899fn test_save_checkpoint_and_status() {100 dir := temp_repo('save')101 defer { os.rmdir_all(dir) or {} }102 init_repo(dir)103 write(dir, 'tracked.txt', 'one\n')104 r := run(dir, 'save', 'first message', '--agent', 'agent-7', '--session', 'session-a', '--json')105 assert r.code == 0106 for key in ['id', 'parent', 'message', 'created_at', 'machine', 'is_checkpoint', 'agent',107 'session', 'files', 'size_bytes'] {108 read_json_has(r.out, key)109 }110 assert r.out.contains('"message":"first message"')111 assert r.out.contains('"agent":"agent-7"')112 assert r.out.contains('"session":"session-a"')113 assert r.out.contains('"is_checkpoint":false')114 assert run(dir, 'save', 'again').code == 1115 assert run(dir, 'save', 'again').err.contains('nothing has changed since the last save')116 assert run(dir, 'save').code == 2117 assert run(dir, 'save', 'x', '--bogus').code == 2118 cp := run(dir, 'checkpoint', 'still first', '--json')119 assert cp.code == 0120 assert cp.out.contains('"is_checkpoint":true')121 assert cp.out.contains('"parent":')122 clean := run(dir, 'status')123 assert clean.code == 0124 assert clean.out.contains('no changes')125 write(dir, 'tracked.txt', 'two\n')126 write(dir, 'new.txt', 'new\n')127 os.rm(os.join_path(dir, 'tracked.txt')) or { panic(err) }128 write(dir, '.kohignore', '*.log\n')129 status := run(dir, 'status')130 assert status.code == 0131 assert status.out.contains('+')132 assert status.out.contains('~') || status.out.contains('-')133 assert status.out.contains('added')134 js := run(dir, 'status', '--json')135 assert js.code == 0136 for key in ['head_id', 'head_msg', 'dirty', 'modified', 'added', 'deleted', 'ignore_changed'] {137 read_json_has(js.out, key)138 }139 assert js.out.contains('"ignore_changed":true')140}141142fn test_status_requires_repo_and_ignore_rules() {143 dir := temp_repo('status')144 defer { os.rmdir_all(dir) or {} }145 assert run(dir, 'status').code == 1146 init_repo(dir)147 write(dir, '.kohignore', '*.log\nbuild/\n')148 write(dir, 'keep.txt', 'keep\n')149 write(dir, 'ignored.log', 'ignore\n')150 write(dir, 'build/output.txt', 'ignore\n')151 assert run(dir, 'save', 'keep').code == 0152 assert run(dir, 'status').out.contains('no changes')153 assert !run(dir, 'status').out.contains('ignored.log')154 assert !run(dir, 'status').out.contains('build/output.txt')155 assert !run(dir, 'status').out.contains('LOG.md')156}157158159160161fn test_a_save_succeeds_when_log_md_cannot_be_written() {162 dir := temp_repo('logmd')163 defer { os.rmdir_all(dir) or {} }164 init_repo(dir)165 os.mkdir_all(os.join_path(dir, 'LOG.md')) or { panic(err) }166 write(dir, 'a.txt', 'one\n')167 r := run(dir, 'save', 'first', '--json')168 assert r.code == 0169 assert r.out.starts_with('{')170 assert r.err.contains('LOG.md')171 assert run(dir, 'log', '--json').out.contains('"message":"first"')172}173174175176177fn test_a_restore_refuses_a_folder_of_ignored_files_in_the_way() {178 dir := temp_repo('dir-in-way')179 defer { os.rmdir_all(dir) or {} }180 init_repo(dir)181 write(dir, 'out', 'a file\n')182 first := run(dir, 'save', 'out is a file', '--json').out.all_after('"id":"')[..12]183 os.rm(os.join_path(dir, 'out')) or { panic(err) }184 write(dir, 'out/build.log', 'ignored\n')185 assert run(dir, 'save', 'out is gone').code == 0186 r := run(dir, 'load', first, '--yes')187 assert r.code == 1188 assert r.err.contains('out')189 assert os.ls(os.join_path(dir, 'out'))! == ['build.log']190}191192193194fn test_doctor_sweeps_only_old_peek_folders() {195 dir := temp_repo('peek-sweep')196 197 198 fresh := os.join_path(os.temp_dir(), 'koh-peek-fresh${os.getpid()}')199 old := os.join_path(os.temp_dir(), 'koh-peek-old${os.getpid()}')200 defer {201 os.rmdir_all(dir) or {}202 os.rmdir_all(fresh) or {}203 os.rmdir_all(old) or {}204 }205 init_repo(dir)206 write(dir, 'a.txt', 'one\n')207 assert run(dir, 'save', 'one').code == 0208 os.mkdir_all(fresh) or { panic(err) }209 os.mkdir_all(old) or { panic(err) }210 two_days_ago := time.now().unix() - 2 * 86400211 os.utime(old, two_days_ago, two_days_ago) or { panic(err) }212 assert run(dir, 'doctor', '--json').code == 0213 assert os.exists(fresh)214 assert !os.exists(old)215}216217218219220fn test_a_restore_never_overwrites_an_ignored_file() {221 dir := temp_repo('ignored-restore')222 defer { os.rmdir_all(dir) or {} }223 init_repo(dir)224 write(dir, '.env', 'KEY=saved long ago\n')225 first := run(dir, 'save', 'with env', '--json').out.all_after('"id":"')[..12]226 write(dir, '.kohignore', '.env\n')227 assert run(dir, 'save', 'ignore env').code == 0228 write(dir, '.env', 'KEY=never saved\n')229 assert run(dir, 'load', first, '--yes').code == 0230 assert os.read_file(os.join_path(dir, '.env'))! == 'KEY=never saved\n'231232 233 other := temp_repo('ignored-restore-missing')234 defer { os.rmdir_all(other) or {} }235 init_repo(other)236 write(other, '.env', 'KEY=saved long ago\n')237 again := run(other, 'save', 'with env', '--json').out.all_after('"id":"')[..12]238 write(other, '.kohignore', '.env\n')239 assert run(other, 'save', 'ignore env').code == 0240 os.rm(os.join_path(other, '.env')) or { panic(err) }241 assert run(other, 'load', again, '--yes').code == 0242 assert os.read_file(os.join_path(other, '.env'))! == 'KEY=saved long ago\n'243}244245246247fn test_status_sees_an_executable_bit_change() {248 dir := temp_repo('chmod')249 defer { os.rmdir_all(dir) or {} }250 init_repo(dir)251 write(dir, 'run.sh', 'echo hi\n')252 assert run(dir, 'save', 'script').code == 0253 os.chmod(os.join_path(dir, 'run.sh'), 0o755) or { panic(err) }254 status := run(dir, 'status', '--json')255 assert status.out.contains('"dirty":true')256 assert status.out.contains('"modified":["run.sh"]')257}258259fn test_log_and_diff() {260 dir := temp_repo('history')261 defer { os.rmdir_all(dir) or {} }262 init_repo(dir)263 write(dir, 'a.txt', 'one\n')264 first := run(dir, 'save', 'one', '--session', 'alpha', '--json')265 id1 := first.out.all_after('"id":"')[..12]266 write(dir, 'a.txt', 'two\n')267 second := run(dir, 'save', 'two', '--session', 'beta', '--json')268 id2 := second.out.all_after('"id":"')[..12]269 cp := run(dir, 'checkpoint', 'checkpoint', '--json')270 assert cp.code == 0271 log := run(dir, 'log')272 assert log.code == 0273 assert log.out.contains('▸')274 assert log.out.contains('◐')275 lj := run(dir, 'log', '--json')276 assert lj.code == 0277 assert lj.out.contains('"head_id"')278 assert lj.out.contains('"saves"')279 assert run(dir, 'log', '--since', 'today').out.contains('two')280 session := run(dir, 'log', '--session', 'alpha')281 assert session.out.contains('one')282 assert !session.out.contains('two')283 write(dir, 'a.txt', 'three\n')284 d := run(dir, 'diff')285 assert d.code == 0286 assert d.out.contains('--- a/')287 assert d.out.contains('+++ b/')288 assert run(dir, 'diff', id1).code == 0289 assert run(dir, 'diff', id1, id2).code == 0290 dj := run(dir, 'diff', '--json')291 assert dj.code == 0292 assert dj.out.contains('"from"')293 assert dj.out.contains('"to"')294 assert dj.out.contains('"files"')295 assert dj.out.contains('"change":"modified"')296 assert run(dir, 'diff', 'not-a-real-id').code == 1297 assert run(dir, 'diff', id1, id2, 'third').code == 1298 write(dir, 'blob.bin', '\x00\x01\x02')299 diff_binary := run(dir, 'diff', '--json')300 assert diff_binary.out.contains('"binary":true')301 assert diff_binary.out.contains('Binary files differ')302}303304fn test_undo_revert_and_load() {305 dir := temp_repo('restore')306 defer { os.rmdir_all(dir) or {} }307 init_repo(dir)308 write(dir, 'a.txt', 'one\n')309 one := run(dir, 'save', 'one', '--json').out310 id1 := one.all_after('"id":"')[..12]311 write(dir, 'a.txt', 'two\n')312 write(dir, 'gone.txt', 'gone\n')313 second := run(dir, 'save', 'two', '--json').out314 id2 := second.all_after('"id":"')[..12]315 write(dir, 'a.txt', 'three\n')316 third := run(dir, 'save', 'three', '--json').out317 id3 := third.all_after('"id":"')[..12]318 319 320 write(dir, 'never.txt', 'keep me\n')321 log_before := run(dir, 'log').out322 for args in [['undo', '--yes'], ['load', id1, '--yes'], ['pluck', id2, '--yes']] {323 blocked := run(dir, ...args)324 assert blocked.code == 1325 assert blocked.err.contains('unsaved changes')326 }327 assert run(dir, 'log').out == log_before328 os.rm(os.join_path(dir, 'never.txt')) or { panic(err) }329 write(dir, 'a.txt', 'edited, never saved\n')330 assert run(dir, 'undo', '--yes').err.contains('unsaved changes')331 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'edited, never saved\n'332 write(dir, 'a.txt', 'three\n')333 os.rm(os.join_path(dir, 'gone.txt')) or { panic(err) }334 assert run(dir, 'load', id1, '--yes').err.contains('unsaved changes')335 write(dir, 'gone.txt', 'gone\n')336 undo := run(dir, 'undo', '--yes', '--json')337 assert undo.code == 0338 if !undo.out.contains(id2) {339 panic('undo JSON did not name ${id2}: ${undo.out}')340 }341 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'342 assert os.exists(os.join_path(dir, 'gone.txt'))343 assert run(dir, 'load', id3, '--yes').code == 0344 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'three\n'345 assert run(dir, 'undo', '2', '--yes').code == 0346 assert run(dir, 'load', id2, '--yes').code == 0347 assert run(dir, 'undo', '99', '--yes').err.contains('nothing before')348 write(dir, 'a.txt', 'dirty\n')349 before := run(dir, 'log')350 refuse := run(dir, 'revert')351 assert refuse.code == 1352 assert refuse.err.contains('needs --yes when not interactive')353 assert run(dir, 'log').out == before.out354 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'dirty\n'355 write(dir, 'untracked.txt', 'remove\n')356 rv := run(dir, 'revert', '--yes')357 assert rv.code == 0358 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'359 assert !os.exists(os.join_path(dir, 'untracked.txt'))360 assert run(dir, 'revert', '--yes').out.contains('working tree already matches')361 assert run(dir, 'load', '--checkpoint', '--yes').code == 0362 assert run(dir, 'load', id2, '--json').code == 1363 assert run(dir, 'load', id2, '--json').err.contains('error')364 assert run(dir, 'load').code == 2365 assert run(dir, 'load', 'unknown-id', '--yes').code == 1366}367368fn test_flag_and_flagged_log() {369 dir := temp_repo('flag')370 defer { os.rmdir_all(dir) or {} }371 init_repo(dir)372 write(dir, 'flag.txt', 'one\n')373 saved := run(dir, 'save', 'flag me', '--json')374 id := saved.out.all_after('"id":"')[..12]375 flagged := run(dir, 'flag', id, '--reason', 'unsafe', '--json')376 assert flagged.code == 0377 assert flagged.out.contains('"flagged":true')378 assert flagged.out.contains('"reason":"unsafe"')379 list := run(dir, 'flag', '--json')380 assert list.code == 0381 assert list.out.contains(id)382 assert list.out.contains('unsafe')383 assert run(dir, 'log').out.contains('⚑')384 assert run(dir, 'flag', '--clear', id).code == 0385 assert run(dir, 'flag').out.contains('nothing is flagged')386 assert run(dir, 'flag', 'unknown-id').code == 1387 assert run(dir, 'flag').code == 0388}389390fn test_pluck_forward_reverse_dry_run_and_conflict() {391 dir := temp_repo('pluck')392 defer { os.rmdir_all(dir) or {} }393 init_repo(dir)394 write(dir, 'a.txt', 'one\n')395 first := run(dir, 'save', 'one', '--json').out396 id1 := first.all_after('"id":"')[..12]397 write(dir, 'a.txt', 'two\n')398 second := run(dir, 'save', 'two', '--json').out399 id2 := second.all_after('"id":"')[..12]400 assert run(dir, 'load', id1, '--yes').code == 0401 dry := run(dir, 'pluck', id2, '--dry-run')402 assert dry.code == 0403 assert dry.out.contains('a.txt')404 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'405 assert run(dir, 'pluck', id2, '--yes').code == 0406 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'407 assert run(dir, 'pluck', '--reverse', id2, '--yes').code == 0408 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'409 write(dir, 'a.txt', 'different\n')410 assert run(dir, 'pluck', id2, '--dry-run').code == 1411 assert run(dir, 'save', 'different').code == 0412 conflict := run(dir, 'pluck', id2, '--yes')413 assert conflict.code == 1414 assert conflict.err.contains('a.txt')415 assert run(dir, 'pluck').code == 2416 assert run(dir, 'pluck', 'unknown-id').code == 1417}418419fn test_peek_and_doctor() {420 dir := temp_repo('peek-doctor')421 defer { os.rmdir_all(dir) or {} }422 init_repo(dir)423 write(dir, 'peek.txt', 'peek me\n')424 assert run(dir, 'save', 'peekable').code == 0425 id := run(dir, 'log', '--json').out.all_after('"id":"')[..12]426 before_log := run(dir, 'log', '--json').out427 peek := run(dir, 'peek', id, '--json')428 assert peek.code == 0429 peek_path := peek.out.all_after('"path":"').before('"')430 assert peek.out.contains('"id":"${id}"')431 assert os.read_file(os.join_path(peek_path, 'peek.txt'))! == 'peek me\n'432 assert run(dir, 'status').out.contains('no changes')433 assert run(dir, 'log', '--json').out == before_log434 assert run(dir, 'peek').code == 2435 assert run(dir, 'peek', 'unknown-id').code == 1436 backup := os.join_path(dir, 'doctor.backup')437 healthy := run(dir, 'doctor')438 assert healthy.code == 0439 assert healthy.out.contains('is sound')440 report := run(dir, 'doctor', '--json')441 assert report.code == 0442 for key in ['problems', 'objects', 'saves', 'checkpoints', 'cached_files', 'peek_folders_removed',443 'backup'] {444 read_json_has(report.out, key)445 }446 backed := run(dir, 'doctor', '--backup', backup)447 assert backed.code == 0448 assert os.exists(backup)449 assert backed.out.contains(backup)450 assert run(dir, 'doctor', '--backup', backup).code == 1451 assert run(dir, 'peek', id, '--json').code == 0452 453 kept := run(dir, 'doctor', '--json')454 assert kept.code == 0455 assert os.exists(peek_path)456 os.rmdir_all(peek_path) or {}457}458459fn test_strip_refuses_without_terminal() {460 dir := temp_repo('strip')461 defer { os.rmdir_all(dir) or {} }462 init_repo(dir)463 write(dir, 'secret.txt', 'keep\n')464 assert run(dir, 'save', 'secret').code == 0465 before_log := run(dir, 'log', '--json').out466 refused := run(dir, 'strip', 'secret.txt')467 assert refused.code == 1468 assert refused.err.contains('needs a terminal')469 assert run(dir, 'log', '--json').out == before_log470 assert os.read_file(os.join_path(dir, 'secret.txt'))! == 'keep\n'471 assert run(dir, 'log', '--json').out.contains('secret')472}473474fn test_saves_and_checkpoints_aliases() {475 dir := temp_repo('aliases')476 defer { os.rmdir_all(dir) or {} }477 init_repo(dir)478 write(dir, 'alias.txt', 'one\n')479 assert run(dir, 'save', 'plain save').code == 0480 assert run(dir, 'checkpoint', 'checkpoint save').code == 0481 saves := run(dir, 'saves')482 assert saves.code == 0483 assert saves.out.contains('plain save')484 assert saves.out.contains('checkpoint save')485 checkpoints := run(dir, 'checkpoints')486 assert checkpoints.code == 0487 assert checkpoints.out.contains('checkpoint save')488 assert !checkpoints.out.contains('plain save')489 json_result := run(dir, 'checkpoints', '--json')490 assert json_result.code == 0491 assert json_result.out.contains('"head_id"')492 assert json_result.out.contains('"saves"')493 assert json_result.out.contains('"is_checkpoint":true')494 assert !json_result.out.contains('"is_checkpoint":false')495}496497fn test_remote_configuration_is_isolated_and_atomic() {498 dir := temp_repo('remote')499 home := temp_repo('remote-home')500 defer {501 os.rmdir_all(dir) or {}502 os.rmdir_all(home) or {}503 }504 empty := run_home(dir, home, 'remote', '--json')505 assert empty.code == 0506 assert empty.out.contains('"configured":false')507 target := os.join_path(home, 'remote-store')508 set := run_home(dir, home, 'remote', 'folder', target)509 assert set.code == 0510 assert os.is_dir(target)511 state := run_home(dir, home, 'remote', '--json')512 assert state.code == 0513 assert state.out.contains('"kind":"folder"')514 assert state.out.contains(target)515 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').code == 1516 assert run_home(dir, home, 'remote', '--json').out.contains(target)517 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').err.contains('KOH_ACCESS_KEY')518 assert run_home(dir, home, 'remote', '--forget').code == 0519 assert run_home(dir, home, 'remote', '--json').out.contains('"configured":false')520}521522523524fn test_a_renamed_clone_keeps_offering_to_its_repo() {525 syncroot := temp_repo('rename-clone')526 home := temp_repo('rename-clone-home')527 defer {528 os.rmdir_all(syncroot) or {}529 os.rmdir_all(home) or {}530 }531 remote := os.join_path(syncroot, 'remote')532 a := os.join_path(syncroot, 'A', 'proj')533 b_parent := os.join_path(syncroot, 'B')534 os.mkdir_all(a) or { panic(err) }535 os.mkdir_all(b_parent) or { panic(err) }536 init_repo(a)537 write(a, 'a.txt', 'from A\n')538 assert run_home(a, home, 'remote', 'folder', remote).code == 0539 assert run_home(a, home, 'save', 'A first').code == 0540 assert run_home(b_parent, home, 'steal', 'proj').code == 0541 renamed := os.join_path(b_parent, 'renamed')542 os.mv(os.join_path(b_parent, 'proj'), renamed) or { panic(err) }543 write(renamed, 'b.txt', 'from B\n')544 assert run_home(renamed, home, 'save', 'B first').code == 0545 assert !os.exists(os.join_path(remote, 'renamed'))546 assert run_home(a, home, 'steal').code == 0547 assert os.read_file(os.join_path(a, 'b.txt'))! == 'from B\n'548}549550fn test_offer_steal_folder_remote() {551 syncroot := temp_repo('sync')552 home := temp_repo('sync-home')553 defer {554 os.rmdir_all(syncroot) or {}555 os.rmdir_all(home) or {}556 }557 remote := os.join_path(syncroot, 'remote')558 a := os.join_path(syncroot, 'A', 'proj')559 b_parent := os.join_path(syncroot, 'B')560 os.mkdir_all(a) or { panic(err) }561 os.mkdir_all(b_parent) or { panic(err) }562 init_repo(a)563 write(a, 'a.txt', 'from A\n')564 assert run_home(a, home, 'remote', 'folder', remote).code == 0565 assert run_home(a, home, 'save', 'A first').code == 0566 clone := run_home(b_parent, home, 'steal', 'proj')567 assert clone.code == 0568 b := os.join_path(b_parent, 'proj')569 assert os.read_file(os.join_path(b, 'a.txt'))! == 'from A\n'570 write(b, 'b.txt', 'from B\n')571 assert run_home(b, home, 'save', 'B first').code == 0572 write(a, 'a2.txt', 'second\n')573 assert run_home(a, home, 'save', 'A second').code == 0574 assert run_home(a, home, 'steal').code == 0575 assert os.exists(os.join_path(a, 'b.txt'))576 assert run_home(b_parent, home, 'steal', '--list').out.contains('proj')577 write(a, 'clash.txt', 'base\n')578 assert run_home(a, home, 'save', 'clash base').code == 0579 assert run_home(b, home, 'steal').code == 0580 write(a, 'clash.txt', 'A version\n')581 assert run_home(a, home, 'save', 'A clash').code == 0582 write(b, 'clash.txt', 'B version\n')583 assert run_home(b, home, 'save', 'B clash').code == 0584 refused := run_home(b, home, 'steal')585 assert refused.code == 1586 assert refused.err.contains('--mine') || refused.err.contains('--theirs')587 assert run_home(b, home, 'steal', '--theirs').code == 0588 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'A version\n'589 write(a, 'clash.txt', 'A second\n')590 assert run_home(a, home, 'save', 'A second clash').code == 0591 write(b, 'clash.txt', 'B second\n')592 assert run_home(b, home, 'save', 'B second clash').code == 0593 assert run_home(b, home, 'steal', '--mine').code == 0594 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'B second\n'595 assert run_home(b, home, 'log').out.contains('combine: kept mine for')596}597598fn test_man_and_koh2_handoff() {599 dir := temp_repo('man')600 home := temp_repo('man-home')601 defer {602 os.rmdir_all(dir) or {}603 os.rmdir_all(home) or {}604 }605 whole := run_home(dir, home, 'man')606 assert whole.code == 0607 assert whole.out.contains('NAME')608 assert whole.out.contains('COMMANDS')609 strip := run_home(dir, home, 'man', 'strip')610 assert strip.code == 0611 assert strip.out.contains('strip')612 assert !strip.out.contains('koh save ')613 assert run_home(dir, home, 'man', 'nonsense').code == 2614 legacy := temp_repo('legacy')615 defer { os.rmdir_all(legacy) or {} }616 os.mkdir_all(os.join_path(legacy, '.koh')) or { panic(err) }617 fake := os.join_path(home, 'bin')618 os.mkdir_all(fake) or { panic(err) }619 fake_koh := os.join_path(fake, 'koh2')620 os.write_file(fake_koh, '#!/bin/sh\nprintf "handoff:%s\\n" "$*"\nexit 7\n') or { panic(err) }621 os.chmod(fake_koh, 0o755) or { panic(err) }622 handoff := run_home_with_path(legacy, home, fake, 'status', '--json')623 assert handoff.code == 7624 assert handoff.out.contains('handoff:status --json')625 626 assert handoff.err.contains('Koh 2 repo')627 assert handoff.err.trim_space().split_into_lines().len == 1628 assert handoff.out.trim_space() == 'handoff:status --json'629}630631fn run_home_with_path(repo string, home string, bin_dir string, args ...string) Result {632 stamp := '${os.getpid()}-${time.now().unix_nano()}'633 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')634 out_path := '${base}.out'635 err_path := '${base}.err'636 code_path := '${base}.code'637 mut command := 'HOME=${q(home)} PATH=${q(bin_dir + ':' + os.getenv('PATH'))} ${q(binary)}'638 for arg in args {639 command += ' ${q(arg)}'640 }641 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'642 result := os.execute(shell)643 if result.exit_code != 0 {644 panic('could not run test command: ${result.output}')645 }646 code := os.read_file(code_path) or { panic(err) }647 out := os.read_file(out_path) or { '' }648 err := os.read_file(err_path) or { '' }649 os.rm(out_path) or {}650 os.rm(err_path) or {}651 os.rm(code_path) or {}652 return Result{653 code: code.int()654 out: out655 err: err656 }657}658659660661fn koh2_binary() string {662 return os.find_abs_path_of_executable('koh') or { '' }663}664665666667fn run_koh2(dir string, command string) {668 os.execute('cd ${q(dir)} && ${command} >/dev/null 2>&1')669}670671fn save_ids(dir string) []string {672 mut ids := []string{}673 for name in os.ls(os.join_path(dir, '.koh', 'snapshots')) or { []string{} } {674 if name.ends_with('.json') {675 ids << name.trim_right('.json')676 }677 }678 ids.sort()679 return ids680}681682fn test_migrate_converts_a_koh2_repo_and_keeps_every_save() {683 koh2 := koh2_binary()684 if koh2 == '' {685 println('skipping the migration tests: koh (Koh 2) is not on PATH')686 return687 }688 dir := temp_repo('migrate')689 defer { os.rmdir_all(dir) or {} }690 home := temp_repo('migrate-home')691 defer { os.rmdir_all(home) or {} }692 run_koh2(dir, '${q(koh2)} init')693 694 write(dir, 'code.txt', 'x'.repeat(700))695 write(dir, 'tiny.txt', 'tiny\n')696 run_koh2(dir, '${q(koh2)} save "first save"')697 run_koh2(dir, '${q(koh2)} checkpoint "before something"')698 write(dir, 'code.txt', 'y'.repeat(700))699 run_koh2(dir, '${q(koh2)} save "second save"')700 original := save_ids(dir)701 assert original.len == 3702703 report := run_home(dir, home, 'migrate')704 assert report.code == 0705 assert report.out.contains('migrated 3 saves')706 707 assert os.is_file(os.join_path(dir, '.koh'))708 assert os.is_dir(os.join_path(dir, '.koh-v2'))709 assert os.is_file(os.join_path(dir, '.kohignore'))710 assert !os.exists(os.join_path(dir, '.koh-migrate'))711712 713 logged := run_home(dir, home, 'log', '--json')714 assert logged.code == 0715 for id in original {716 assert logged.out.contains(id)717 }718 assert run_home(dir, home, 'doctor').code == 0719 assert run_home(dir, home, 'status').code == 0720721 722 assert run_home(dir, home, 'migrate').code == 1723}724725fn test_migrate_refuses_a_tree_that_does_not_match_the_last_save() {726 koh2 := koh2_binary()727 if koh2 == '' {728 return729 }730 dir := temp_repo('migrate-dirty')731 defer { os.rmdir_all(dir) or {} }732 home := temp_repo('migrate-dirty-home')733 defer { os.rmdir_all(home) or {} }734 run_koh2(dir, '${q(koh2)} init')735 write(dir, 'code.txt', 'x'.repeat(700))736 run_koh2(dir, '${q(koh2)} save "only save"')737 write(dir, 'code.txt', 'unsaved change\n')738739 refused := run_home(dir, home, 'migrate')740 assert refused.code == 1741 assert refused.err.contains('save with koh2 first')742 743 assert os.is_dir(os.join_path(dir, '.koh'))744 assert !os.exists(os.join_path(dir, '.koh-v2'))745 assert !os.exists(os.join_path(dir, '.koh-migrate'))746}