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}216217218219fn test_status_sees_an_executable_bit_change() {220 dir := temp_repo('chmod')221 defer { os.rmdir_all(dir) or {} }222 init_repo(dir)223 write(dir, 'run.sh', 'echo hi\n')224 assert run(dir, 'save', 'script').code == 0225 os.chmod(os.join_path(dir, 'run.sh'), 0o755) or { panic(err) }226 status := run(dir, 'status', '--json')227 assert status.out.contains('"dirty":true')228 assert status.out.contains('"modified":["run.sh"]')229}230231fn test_log_and_diff() {232 dir := temp_repo('history')233 defer { os.rmdir_all(dir) or {} }234 init_repo(dir)235 write(dir, 'a.txt', 'one\n')236 first := run(dir, 'save', 'one', '--session', 'alpha', '--json')237 id1 := first.out.all_after('"id":"')[..12]238 write(dir, 'a.txt', 'two\n')239 second := run(dir, 'save', 'two', '--session', 'beta', '--json')240 id2 := second.out.all_after('"id":"')[..12]241 cp := run(dir, 'checkpoint', 'checkpoint', '--json')242 assert cp.code == 0243 log := run(dir, 'log')244 assert log.code == 0245 assert log.out.contains('▸')246 assert log.out.contains('◐')247 lj := run(dir, 'log', '--json')248 assert lj.code == 0249 assert lj.out.contains('"head_id"')250 assert lj.out.contains('"saves"')251 assert run(dir, 'log', '--since', 'today').out.contains('two')252 session := run(dir, 'log', '--session', 'alpha')253 assert session.out.contains('one')254 assert !session.out.contains('two')255 write(dir, 'a.txt', 'three\n')256 d := run(dir, 'diff')257 assert d.code == 0258 assert d.out.contains('--- a/')259 assert d.out.contains('+++ b/')260 assert run(dir, 'diff', id1).code == 0261 assert run(dir, 'diff', id1, id2).code == 0262 dj := run(dir, 'diff', '--json')263 assert dj.code == 0264 assert dj.out.contains('"from"')265 assert dj.out.contains('"to"')266 assert dj.out.contains('"files"')267 assert dj.out.contains('"change":"modified"')268 assert run(dir, 'diff', 'not-a-real-id').code == 1269 assert run(dir, 'diff', id1, id2, 'third').code == 1270 write(dir, 'blob.bin', '\x00\x01\x02')271 diff_binary := run(dir, 'diff', '--json')272 assert diff_binary.out.contains('"binary":true')273 assert diff_binary.out.contains('Binary files differ')274}275276fn test_undo_revert_and_load() {277 dir := temp_repo('restore')278 defer { os.rmdir_all(dir) or {} }279 init_repo(dir)280 write(dir, 'a.txt', 'one\n')281 one := run(dir, 'save', 'one', '--json').out282 id1 := one.all_after('"id":"')[..12]283 write(dir, 'a.txt', 'two\n')284 write(dir, 'gone.txt', 'gone\n')285 second := run(dir, 'save', 'two', '--json').out286 id2 := second.all_after('"id":"')[..12]287 write(dir, 'a.txt', 'three\n')288 third := run(dir, 'save', 'three', '--json').out289 id3 := third.all_after('"id":"')[..12]290 291 292 write(dir, 'never.txt', 'keep me\n')293 log_before := run(dir, 'log').out294 for args in [['undo', '--yes'], ['load', id1, '--yes'], ['pluck', id2, '--yes']] {295 blocked := run(dir, ...args)296 assert blocked.code == 1297 assert blocked.err.contains('unsaved changes')298 }299 assert run(dir, 'log').out == log_before300 os.rm(os.join_path(dir, 'never.txt')) or { panic(err) }301 write(dir, 'a.txt', 'edited, never saved\n')302 assert run(dir, 'undo', '--yes').err.contains('unsaved changes')303 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'edited, never saved\n'304 write(dir, 'a.txt', 'three\n')305 os.rm(os.join_path(dir, 'gone.txt')) or { panic(err) }306 assert run(dir, 'load', id1, '--yes').err.contains('unsaved changes')307 write(dir, 'gone.txt', 'gone\n')308 undo := run(dir, 'undo', '--yes', '--json')309 assert undo.code == 0310 if !undo.out.contains(id2) {311 panic('undo JSON did not name ${id2}: ${undo.out}')312 }313 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'314 assert os.exists(os.join_path(dir, 'gone.txt'))315 assert run(dir, 'load', id3, '--yes').code == 0316 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'three\n'317 assert run(dir, 'undo', '2', '--yes').code == 0318 assert run(dir, 'load', id2, '--yes').code == 0319 assert run(dir, 'undo', '99', '--yes').err.contains('nothing before')320 write(dir, 'a.txt', 'dirty\n')321 before := run(dir, 'log')322 refuse := run(dir, 'revert')323 assert refuse.code == 1324 assert refuse.err.contains('needs --yes when not interactive')325 assert run(dir, 'log').out == before.out326 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'dirty\n'327 write(dir, 'untracked.txt', 'remove\n')328 rv := run(dir, 'revert', '--yes')329 assert rv.code == 0330 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'331 assert !os.exists(os.join_path(dir, 'untracked.txt'))332 assert run(dir, 'revert', '--yes').out.contains('working tree already matches')333 assert run(dir, 'load', '--checkpoint', '--yes').code == 0334 assert run(dir, 'load', id2, '--json').code == 1335 assert run(dir, 'load', id2, '--json').err.contains('error')336 assert run(dir, 'load').code == 2337 assert run(dir, 'load', 'unknown-id', '--yes').code == 1338}339340fn test_flag_and_flagged_log() {341 dir := temp_repo('flag')342 defer { os.rmdir_all(dir) or {} }343 init_repo(dir)344 write(dir, 'flag.txt', 'one\n')345 saved := run(dir, 'save', 'flag me', '--json')346 id := saved.out.all_after('"id":"')[..12]347 flagged := run(dir, 'flag', id, '--reason', 'unsafe', '--json')348 assert flagged.code == 0349 assert flagged.out.contains('"flagged":true')350 assert flagged.out.contains('"reason":"unsafe"')351 list := run(dir, 'flag', '--json')352 assert list.code == 0353 assert list.out.contains(id)354 assert list.out.contains('unsafe')355 assert run(dir, 'log').out.contains('⚑')356 assert run(dir, 'flag', '--clear', id).code == 0357 assert run(dir, 'flag').out.contains('nothing is flagged')358 assert run(dir, 'flag', 'unknown-id').code == 1359 assert run(dir, 'flag').code == 0360}361362fn test_pluck_forward_reverse_dry_run_and_conflict() {363 dir := temp_repo('pluck')364 defer { os.rmdir_all(dir) or {} }365 init_repo(dir)366 write(dir, 'a.txt', 'one\n')367 first := run(dir, 'save', 'one', '--json').out368 id1 := first.all_after('"id":"')[..12]369 write(dir, 'a.txt', 'two\n')370 second := run(dir, 'save', 'two', '--json').out371 id2 := second.all_after('"id":"')[..12]372 assert run(dir, 'load', id1, '--yes').code == 0373 dry := run(dir, 'pluck', id2, '--dry-run')374 assert dry.code == 0375 assert dry.out.contains('a.txt')376 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'377 assert run(dir, 'pluck', id2, '--yes').code == 0378 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'379 assert run(dir, 'pluck', '--reverse', id2, '--yes').code == 0380 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'381 write(dir, 'a.txt', 'different\n')382 assert run(dir, 'pluck', id2, '--dry-run').code == 1383 assert run(dir, 'save', 'different').code == 0384 conflict := run(dir, 'pluck', id2, '--yes')385 assert conflict.code == 1386 assert conflict.err.contains('a.txt')387 assert run(dir, 'pluck').code == 2388 assert run(dir, 'pluck', 'unknown-id').code == 1389}390391fn test_peek_and_doctor() {392 dir := temp_repo('peek-doctor')393 defer { os.rmdir_all(dir) or {} }394 init_repo(dir)395 write(dir, 'peek.txt', 'peek me\n')396 assert run(dir, 'save', 'peekable').code == 0397 id := run(dir, 'log', '--json').out.all_after('"id":"')[..12]398 before_log := run(dir, 'log', '--json').out399 peek := run(dir, 'peek', id, '--json')400 assert peek.code == 0401 peek_path := peek.out.all_after('"path":"').before('"')402 assert peek.out.contains('"id":"${id}"')403 assert os.read_file(os.join_path(peek_path, 'peek.txt'))! == 'peek me\n'404 assert run(dir, 'status').out.contains('no changes')405 assert run(dir, 'log', '--json').out == before_log406 assert run(dir, 'peek').code == 2407 assert run(dir, 'peek', 'unknown-id').code == 1408 backup := os.join_path(dir, 'doctor.backup')409 healthy := run(dir, 'doctor')410 assert healthy.code == 0411 assert healthy.out.contains('is sound')412 report := run(dir, 'doctor', '--json')413 assert report.code == 0414 for key in ['problems', 'objects', 'saves', 'checkpoints', 'cached_files', 'peek_folders_removed',415 'backup'] {416 read_json_has(report.out, key)417 }418 backed := run(dir, 'doctor', '--backup', backup)419 assert backed.code == 0420 assert os.exists(backup)421 assert backed.out.contains(backup)422 assert run(dir, 'doctor', '--backup', backup).code == 1423 assert run(dir, 'peek', id, '--json').code == 0424 425 kept := run(dir, 'doctor', '--json')426 assert kept.code == 0427 assert os.exists(peek_path)428 os.rmdir_all(peek_path) or {}429}430431fn test_strip_refuses_without_terminal() {432 dir := temp_repo('strip')433 defer { os.rmdir_all(dir) or {} }434 init_repo(dir)435 write(dir, 'secret.txt', 'keep\n')436 assert run(dir, 'save', 'secret').code == 0437 before_log := run(dir, 'log', '--json').out438 refused := run(dir, 'strip', 'secret.txt')439 assert refused.code == 1440 assert refused.err.contains('needs a terminal')441 assert run(dir, 'log', '--json').out == before_log442 assert os.read_file(os.join_path(dir, 'secret.txt'))! == 'keep\n'443 assert run(dir, 'log', '--json').out.contains('secret')444}445446fn test_saves_and_checkpoints_aliases() {447 dir := temp_repo('aliases')448 defer { os.rmdir_all(dir) or {} }449 init_repo(dir)450 write(dir, 'alias.txt', 'one\n')451 assert run(dir, 'save', 'plain save').code == 0452 assert run(dir, 'checkpoint', 'checkpoint save').code == 0453 saves := run(dir, 'saves')454 assert saves.code == 0455 assert saves.out.contains('plain save')456 assert saves.out.contains('checkpoint save')457 checkpoints := run(dir, 'checkpoints')458 assert checkpoints.code == 0459 assert checkpoints.out.contains('checkpoint save')460 assert !checkpoints.out.contains('plain save')461 json_result := run(dir, 'checkpoints', '--json')462 assert json_result.code == 0463 assert json_result.out.contains('"head_id"')464 assert json_result.out.contains('"saves"')465 assert json_result.out.contains('"is_checkpoint":true')466 assert !json_result.out.contains('"is_checkpoint":false')467}468469fn test_remote_configuration_is_isolated_and_atomic() {470 dir := temp_repo('remote')471 home := temp_repo('remote-home')472 defer {473 os.rmdir_all(dir) or {}474 os.rmdir_all(home) or {}475 }476 empty := run_home(dir, home, 'remote', '--json')477 assert empty.code == 0478 assert empty.out.contains('"configured":false')479 target := os.join_path(home, 'remote-store')480 set := run_home(dir, home, 'remote', 'folder', target)481 assert set.code == 0482 assert os.is_dir(target)483 state := run_home(dir, home, 'remote', '--json')484 assert state.code == 0485 assert state.out.contains('"kind":"folder"')486 assert state.out.contains(target)487 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').code == 1488 assert run_home(dir, home, 'remote', '--json').out.contains(target)489 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').err.contains('KOH_ACCESS_KEY')490 assert run_home(dir, home, 'remote', '--forget').code == 0491 assert run_home(dir, home, 'remote', '--json').out.contains('"configured":false')492}493494495496fn test_a_renamed_clone_keeps_offering_to_its_repo() {497 syncroot := temp_repo('rename-clone')498 home := temp_repo('rename-clone-home')499 defer {500 os.rmdir_all(syncroot) or {}501 os.rmdir_all(home) or {}502 }503 remote := os.join_path(syncroot, 'remote')504 a := os.join_path(syncroot, 'A', 'proj')505 b_parent := os.join_path(syncroot, 'B')506 os.mkdir_all(a) or { panic(err) }507 os.mkdir_all(b_parent) or { panic(err) }508 init_repo(a)509 write(a, 'a.txt', 'from A\n')510 assert run_home(a, home, 'remote', 'folder', remote).code == 0511 assert run_home(a, home, 'save', 'A first').code == 0512 assert run_home(b_parent, home, 'steal', 'proj').code == 0513 renamed := os.join_path(b_parent, 'renamed')514 os.mv(os.join_path(b_parent, 'proj'), renamed) or { panic(err) }515 write(renamed, 'b.txt', 'from B\n')516 assert run_home(renamed, home, 'save', 'B first').code == 0517 assert !os.exists(os.join_path(remote, 'renamed'))518 assert run_home(a, home, 'steal').code == 0519 assert os.read_file(os.join_path(a, 'b.txt'))! == 'from B\n'520}521522fn test_offer_steal_folder_remote() {523 syncroot := temp_repo('sync')524 home := temp_repo('sync-home')525 defer {526 os.rmdir_all(syncroot) or {}527 os.rmdir_all(home) or {}528 }529 remote := os.join_path(syncroot, 'remote')530 a := os.join_path(syncroot, 'A', 'proj')531 b_parent := os.join_path(syncroot, 'B')532 os.mkdir_all(a) or { panic(err) }533 os.mkdir_all(b_parent) or { panic(err) }534 init_repo(a)535 write(a, 'a.txt', 'from A\n')536 assert run_home(a, home, 'remote', 'folder', remote).code == 0537 assert run_home(a, home, 'save', 'A first').code == 0538 clone := run_home(b_parent, home, 'steal', 'proj')539 assert clone.code == 0540 b := os.join_path(b_parent, 'proj')541 assert os.read_file(os.join_path(b, 'a.txt'))! == 'from A\n'542 write(b, 'b.txt', 'from B\n')543 assert run_home(b, home, 'save', 'B first').code == 0544 write(a, 'a2.txt', 'second\n')545 assert run_home(a, home, 'save', 'A second').code == 0546 assert run_home(a, home, 'steal').code == 0547 assert os.exists(os.join_path(a, 'b.txt'))548 assert run_home(b_parent, home, 'steal', '--list').out.contains('proj')549 write(a, 'clash.txt', 'base\n')550 assert run_home(a, home, 'save', 'clash base').code == 0551 assert run_home(b, home, 'steal').code == 0552 write(a, 'clash.txt', 'A version\n')553 assert run_home(a, home, 'save', 'A clash').code == 0554 write(b, 'clash.txt', 'B version\n')555 assert run_home(b, home, 'save', 'B clash').code == 0556 refused := run_home(b, home, 'steal')557 assert refused.code == 1558 assert refused.err.contains('--mine') || refused.err.contains('--theirs')559 assert run_home(b, home, 'steal', '--theirs').code == 0560 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'A version\n'561 write(a, 'clash.txt', 'A second\n')562 assert run_home(a, home, 'save', 'A second clash').code == 0563 write(b, 'clash.txt', 'B second\n')564 assert run_home(b, home, 'save', 'B second clash').code == 0565 assert run_home(b, home, 'steal', '--mine').code == 0566 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'B second\n'567 assert run_home(b, home, 'log').out.contains('combine: kept mine for')568}569570fn test_man_and_koh2_handoff() {571 dir := temp_repo('man')572 home := temp_repo('man-home')573 defer {574 os.rmdir_all(dir) or {}575 os.rmdir_all(home) or {}576 }577 whole := run_home(dir, home, 'man')578 assert whole.code == 0579 assert whole.out.contains('NAME')580 assert whole.out.contains('COMMANDS')581 strip := run_home(dir, home, 'man', 'strip')582 assert strip.code == 0583 assert strip.out.contains('strip')584 assert !strip.out.contains('koh save ')585 assert run_home(dir, home, 'man', 'nonsense').code == 2586 legacy := temp_repo('legacy')587 defer { os.rmdir_all(legacy) or {} }588 os.mkdir_all(os.join_path(legacy, '.koh')) or { panic(err) }589 fake := os.join_path(home, 'bin')590 os.mkdir_all(fake) or { panic(err) }591 fake_koh := os.join_path(fake, 'koh2')592 os.write_file(fake_koh, '#!/bin/sh\nprintf "handoff:%s\\n" "$*"\nexit 7\n') or { panic(err) }593 os.chmod(fake_koh, 0o755) or { panic(err) }594 handoff := run_home_with_path(legacy, home, fake, 'status', '--json')595 assert handoff.code == 7596 assert handoff.out.contains('handoff:status --json')597}598599fn run_home_with_path(repo string, home string, bin_dir string, args ...string) Result {600 stamp := '${os.getpid()}-${time.now().unix_nano()}'601 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')602 out_path := '${base}.out'603 err_path := '${base}.err'604 code_path := '${base}.code'605 mut command := 'HOME=${q(home)} PATH=${q(bin_dir + ':' + os.getenv('PATH'))} ${q(binary)}'606 for arg in args {607 command += ' ${q(arg)}'608 }609 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'610 result := os.execute(shell)611 if result.exit_code != 0 {612 panic('could not run test command: ${result.output}')613 }614 code := os.read_file(code_path) or { panic(err) }615 out := os.read_file(out_path) or { '' }616 err := os.read_file(err_path) or { '' }617 os.rm(out_path) or {}618 os.rm(err_path) or {}619 os.rm(code_path) or {}620 return Result{621 code: code.int()622 out: out623 err: err624 }625}626627628629fn koh2_binary() string {630 return os.find_abs_path_of_executable('koh') or { '' }631}632633634635fn run_koh2(dir string, command string) {636 os.execute('cd ${q(dir)} && ${command} >/dev/null 2>&1')637}638639fn save_ids(dir string) []string {640 mut ids := []string{}641 for name in os.ls(os.join_path(dir, '.koh', 'snapshots')) or { []string{} } {642 if name.ends_with('.json') {643 ids << name.trim_right('.json')644 }645 }646 ids.sort()647 return ids648}649650fn test_migrate_converts_a_koh2_repo_and_keeps_every_save() {651 koh2 := koh2_binary()652 if koh2 == '' {653 println('skipping the migration tests: koh (Koh 2) is not on PATH')654 return655 }656 dir := temp_repo('migrate')657 defer { os.rmdir_all(dir) or {} }658 home := temp_repo('migrate-home')659 defer { os.rmdir_all(home) or {} }660 run_koh2(dir, '${q(koh2)} init')661 662 write(dir, 'code.txt', 'x'.repeat(700))663 write(dir, 'tiny.txt', 'tiny\n')664 run_koh2(dir, '${q(koh2)} save "first save"')665 run_koh2(dir, '${q(koh2)} checkpoint "before something"')666 write(dir, 'code.txt', 'y'.repeat(700))667 run_koh2(dir, '${q(koh2)} save "second save"')668 original := save_ids(dir)669 assert original.len == 3670671 report := run_home(dir, home, 'migrate')672 assert report.code == 0673 assert report.out.contains('migrated 3 saves')674 675 assert os.is_file(os.join_path(dir, '.koh'))676 assert os.is_dir(os.join_path(dir, '.koh-v2'))677 assert os.is_file(os.join_path(dir, '.kohignore'))678 assert !os.exists(os.join_path(dir, '.koh-migrate'))679680 681 logged := run_home(dir, home, 'log', '--json')682 assert logged.code == 0683 for id in original {684 assert logged.out.contains(id)685 }686 assert run_home(dir, home, 'doctor').code == 0687 assert run_home(dir, home, 'status').code == 0688689 690 assert run_home(dir, home, 'migrate').code == 1691}692693fn test_migrate_refuses_a_tree_that_does_not_match_the_last_save() {694 koh2 := koh2_binary()695 if koh2 == '' {696 return697 }698 dir := temp_repo('migrate-dirty')699 defer { os.rmdir_all(dir) or {} }700 home := temp_repo('migrate-dirty-home')701 defer { os.rmdir_all(home) or {} }702 run_koh2(dir, '${q(koh2)} init')703 write(dir, 'code.txt', 'x'.repeat(700))704 run_koh2(dir, '${q(koh2)} save "only save"')705 write(dir, 'code.txt', 'unsaved change\n')706707 refused := run_home(dir, home, 'migrate')708 assert refused.code == 1709 assert refused.err.contains('save with koh2 first')710 711 assert os.is_dir(os.join_path(dir, '.koh'))712 assert !os.exists(os.join_path(dir, '.koh-v2'))713 assert !os.exists(os.join_path(dir, '.koh-migrate'))714}