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_status_sees_an_executable_bit_change() {195 dir := temp_repo('chmod')196 defer { os.rmdir_all(dir) or {} }197 init_repo(dir)198 write(dir, 'run.sh', 'echo hi\n')199 assert run(dir, 'save', 'script').code == 0200 os.chmod(os.join_path(dir, 'run.sh'), 0o755) or { panic(err) }201 status := run(dir, 'status', '--json')202 assert status.out.contains('"dirty":true')203 assert status.out.contains('"modified":["run.sh"]')204}205206fn test_log_and_diff() {207 dir := temp_repo('history')208 defer { os.rmdir_all(dir) or {} }209 init_repo(dir)210 write(dir, 'a.txt', 'one\n')211 first := run(dir, 'save', 'one', '--session', 'alpha', '--json')212 id1 := first.out.all_after('"id":"')[..12]213 write(dir, 'a.txt', 'two\n')214 second := run(dir, 'save', 'two', '--session', 'beta', '--json')215 id2 := second.out.all_after('"id":"')[..12]216 cp := run(dir, 'checkpoint', 'checkpoint', '--json')217 assert cp.code == 0218 log := run(dir, 'log')219 assert log.code == 0220 assert log.out.contains('▸')221 assert log.out.contains('◐')222 lj := run(dir, 'log', '--json')223 assert lj.code == 0224 assert lj.out.contains('"head_id"')225 assert lj.out.contains('"saves"')226 assert run(dir, 'log', '--since', 'today').out.contains('two')227 session := run(dir, 'log', '--session', 'alpha')228 assert session.out.contains('one')229 assert !session.out.contains('two')230 write(dir, 'a.txt', 'three\n')231 d := run(dir, 'diff')232 assert d.code == 0233 assert d.out.contains('--- a/')234 assert d.out.contains('+++ b/')235 assert run(dir, 'diff', id1).code == 0236 assert run(dir, 'diff', id1, id2).code == 0237 dj := run(dir, 'diff', '--json')238 assert dj.code == 0239 assert dj.out.contains('"from"')240 assert dj.out.contains('"to"')241 assert dj.out.contains('"files"')242 assert dj.out.contains('"change":"modified"')243 assert run(dir, 'diff', 'not-a-real-id').code == 1244 assert run(dir, 'diff', id1, id2, 'third').code == 1245 write(dir, 'blob.bin', '\x00\x01\x02')246 diff_binary := run(dir, 'diff', '--json')247 assert diff_binary.out.contains('"binary":true')248 assert diff_binary.out.contains('Binary files differ')249}250251fn test_undo_revert_and_load() {252 dir := temp_repo('restore')253 defer { os.rmdir_all(dir) or {} }254 init_repo(dir)255 write(dir, 'a.txt', 'one\n')256 one := run(dir, 'save', 'one', '--json').out257 id1 := one.all_after('"id":"')[..12]258 write(dir, 'a.txt', 'two\n')259 write(dir, 'gone.txt', 'gone\n')260 second := run(dir, 'save', 'two', '--json').out261 id2 := second.all_after('"id":"')[..12]262 write(dir, 'a.txt', 'three\n')263 third := run(dir, 'save', 'three', '--json').out264 id3 := third.all_after('"id":"')[..12]265 266 267 write(dir, 'never.txt', 'keep me\n')268 log_before := run(dir, 'log').out269 for args in [['undo', '--yes'], ['load', id1, '--yes'], ['pluck', id2, '--yes']] {270 blocked := run(dir, ...args)271 assert blocked.code == 1272 assert blocked.err.contains('unsaved changes')273 }274 assert run(dir, 'log').out == log_before275 os.rm(os.join_path(dir, 'never.txt')) or { panic(err) }276 write(dir, 'a.txt', 'edited, never saved\n')277 assert run(dir, 'undo', '--yes').err.contains('unsaved changes')278 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'edited, never saved\n'279 write(dir, 'a.txt', 'three\n')280 os.rm(os.join_path(dir, 'gone.txt')) or { panic(err) }281 assert run(dir, 'load', id1, '--yes').err.contains('unsaved changes')282 write(dir, 'gone.txt', 'gone\n')283 undo := run(dir, 'undo', '--yes', '--json')284 assert undo.code == 0285 if !undo.out.contains(id2) {286 panic('undo JSON did not name ${id2}: ${undo.out}')287 }288 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'289 assert os.exists(os.join_path(dir, 'gone.txt'))290 assert run(dir, 'load', id3, '--yes').code == 0291 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'three\n'292 assert run(dir, 'undo', '2', '--yes').code == 0293 assert run(dir, 'load', id2, '--yes').code == 0294 assert run(dir, 'undo', '99', '--yes').err.contains('nothing before')295 write(dir, 'a.txt', 'dirty\n')296 before := run(dir, 'log')297 refuse := run(dir, 'revert')298 assert refuse.code == 1299 assert refuse.err.contains('needs --yes when not interactive')300 assert run(dir, 'log').out == before.out301 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'dirty\n'302 write(dir, 'untracked.txt', 'remove\n')303 rv := run(dir, 'revert', '--yes')304 assert rv.code == 0305 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'306 assert !os.exists(os.join_path(dir, 'untracked.txt'))307 assert run(dir, 'revert', '--yes').out.contains('working tree already matches')308 assert run(dir, 'load', '--checkpoint', '--yes').code == 0309 assert run(dir, 'load', id2, '--json').code == 1310 assert run(dir, 'load', id2, '--json').err.contains('error')311 assert run(dir, 'load').code == 2312 assert run(dir, 'load', 'unknown-id', '--yes').code == 1313}314315fn test_flag_and_flagged_log() {316 dir := temp_repo('flag')317 defer { os.rmdir_all(dir) or {} }318 init_repo(dir)319 write(dir, 'flag.txt', 'one\n')320 saved := run(dir, 'save', 'flag me', '--json')321 id := saved.out.all_after('"id":"')[..12]322 flagged := run(dir, 'flag', id, '--reason', 'unsafe', '--json')323 assert flagged.code == 0324 assert flagged.out.contains('"flagged":true')325 assert flagged.out.contains('"reason":"unsafe"')326 list := run(dir, 'flag', '--json')327 assert list.code == 0328 assert list.out.contains(id)329 assert list.out.contains('unsafe')330 assert run(dir, 'log').out.contains('⚑')331 assert run(dir, 'flag', '--clear', id).code == 0332 assert run(dir, 'flag').out.contains('nothing is flagged')333 assert run(dir, 'flag', 'unknown-id').code == 1334 assert run(dir, 'flag').code == 0335}336337fn test_pluck_forward_reverse_dry_run_and_conflict() {338 dir := temp_repo('pluck')339 defer { os.rmdir_all(dir) or {} }340 init_repo(dir)341 write(dir, 'a.txt', 'one\n')342 first := run(dir, 'save', 'one', '--json').out343 id1 := first.all_after('"id":"')[..12]344 write(dir, 'a.txt', 'two\n')345 second := run(dir, 'save', 'two', '--json').out346 id2 := second.all_after('"id":"')[..12]347 assert run(dir, 'load', id1, '--yes').code == 0348 dry := run(dir, 'pluck', id2, '--dry-run')349 assert dry.code == 0350 assert dry.out.contains('a.txt')351 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'352 assert run(dir, 'pluck', id2, '--yes').code == 0353 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'354 assert run(dir, 'pluck', '--reverse', id2, '--yes').code == 0355 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'356 write(dir, 'a.txt', 'different\n')357 assert run(dir, 'pluck', id2, '--dry-run').code == 1358 assert run(dir, 'save', 'different').code == 0359 conflict := run(dir, 'pluck', id2, '--yes')360 assert conflict.code == 1361 assert conflict.err.contains('a.txt')362 assert run(dir, 'pluck').code == 2363 assert run(dir, 'pluck', 'unknown-id').code == 1364}365366fn test_peek_and_doctor() {367 dir := temp_repo('peek-doctor')368 defer { os.rmdir_all(dir) or {} }369 init_repo(dir)370 write(dir, 'peek.txt', 'peek me\n')371 assert run(dir, 'save', 'peekable').code == 0372 id := run(dir, 'log', '--json').out.all_after('"id":"')[..12]373 before_log := run(dir, 'log', '--json').out374 peek := run(dir, 'peek', id, '--json')375 assert peek.code == 0376 peek_path := peek.out.all_after('"path":"').before('"')377 assert peek.out.contains('"id":"${id}"')378 assert os.read_file(os.join_path(peek_path, 'peek.txt'))! == 'peek me\n'379 assert run(dir, 'status').out.contains('no changes')380 assert run(dir, 'log', '--json').out == before_log381 assert run(dir, 'peek').code == 2382 assert run(dir, 'peek', 'unknown-id').code == 1383 backup := os.join_path(dir, 'doctor.backup')384 healthy := run(dir, 'doctor')385 assert healthy.code == 0386 assert healthy.out.contains('is sound')387 report := run(dir, 'doctor', '--json')388 assert report.code == 0389 for key in ['problems', 'objects', 'saves', 'checkpoints', 'cached_files', 'peek_folders_removed',390 'backup'] {391 read_json_has(report.out, key)392 }393 backed := run(dir, 'doctor', '--backup', backup)394 assert backed.code == 0395 assert os.exists(backup)396 assert backed.out.contains(backup)397 assert run(dir, 'doctor', '--backup', backup).code == 1398 assert run(dir, 'peek', id, '--json').code == 0399 removed := run(dir, 'doctor', '--json')400 assert removed.code == 0401 assert removed.out.contains('"peek_folders_removed":1')402 assert !os.exists(peek_path)403}404405fn test_strip_refuses_without_terminal() {406 dir := temp_repo('strip')407 defer { os.rmdir_all(dir) or {} }408 init_repo(dir)409 write(dir, 'secret.txt', 'keep\n')410 assert run(dir, 'save', 'secret').code == 0411 before_log := run(dir, 'log', '--json').out412 refused := run(dir, 'strip', 'secret.txt')413 assert refused.code == 1414 assert refused.err.contains('needs a terminal')415 assert run(dir, 'log', '--json').out == before_log416 assert os.read_file(os.join_path(dir, 'secret.txt'))! == 'keep\n'417 assert run(dir, 'log', '--json').out.contains('secret')418}419420fn test_saves_and_checkpoints_aliases() {421 dir := temp_repo('aliases')422 defer { os.rmdir_all(dir) or {} }423 init_repo(dir)424 write(dir, 'alias.txt', 'one\n')425 assert run(dir, 'save', 'plain save').code == 0426 assert run(dir, 'checkpoint', 'checkpoint save').code == 0427 saves := run(dir, 'saves')428 assert saves.code == 0429 assert saves.out.contains('plain save')430 assert saves.out.contains('checkpoint save')431 checkpoints := run(dir, 'checkpoints')432 assert checkpoints.code == 0433 assert checkpoints.out.contains('checkpoint save')434 assert !checkpoints.out.contains('plain save')435 json_result := run(dir, 'checkpoints', '--json')436 assert json_result.code == 0437 assert json_result.out.contains('"head_id"')438 assert json_result.out.contains('"saves"')439 assert json_result.out.contains('"is_checkpoint":true')440 assert !json_result.out.contains('"is_checkpoint":false')441}442443fn test_remote_configuration_is_isolated_and_atomic() {444 dir := temp_repo('remote')445 home := temp_repo('remote-home')446 defer {447 os.rmdir_all(dir) or {}448 os.rmdir_all(home) or {}449 }450 empty := run_home(dir, home, 'remote', '--json')451 assert empty.code == 0452 assert empty.out.contains('"configured":false')453 target := os.join_path(home, 'remote-store')454 set := run_home(dir, home, 'remote', 'folder', target)455 assert set.code == 0456 assert os.is_dir(target)457 state := run_home(dir, home, 'remote', '--json')458 assert state.code == 0459 assert state.out.contains('"kind":"folder"')460 assert state.out.contains(target)461 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').code == 1462 assert run_home(dir, home, 'remote', '--json').out.contains(target)463 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').err.contains('KOH_ACCESS_KEY')464 assert run_home(dir, home, 'remote', '--forget').code == 0465 assert run_home(dir, home, 'remote', '--json').out.contains('"configured":false')466}467468469470fn test_a_renamed_clone_keeps_offering_to_its_repo() {471 syncroot := temp_repo('rename-clone')472 home := temp_repo('rename-clone-home')473 defer {474 os.rmdir_all(syncroot) or {}475 os.rmdir_all(home) or {}476 }477 remote := os.join_path(syncroot, 'remote')478 a := os.join_path(syncroot, 'A', 'proj')479 b_parent := os.join_path(syncroot, 'B')480 os.mkdir_all(a) or { panic(err) }481 os.mkdir_all(b_parent) or { panic(err) }482 init_repo(a)483 write(a, 'a.txt', 'from A\n')484 assert run_home(a, home, 'remote', 'folder', remote).code == 0485 assert run_home(a, home, 'save', 'A first').code == 0486 assert run_home(b_parent, home, 'steal', 'proj').code == 0487 renamed := os.join_path(b_parent, 'renamed')488 os.mv(os.join_path(b_parent, 'proj'), renamed) or { panic(err) }489 write(renamed, 'b.txt', 'from B\n')490 assert run_home(renamed, home, 'save', 'B first').code == 0491 assert !os.exists(os.join_path(remote, 'renamed'))492 assert run_home(a, home, 'steal').code == 0493 assert os.read_file(os.join_path(a, 'b.txt'))! == 'from B\n'494}495496fn test_offer_steal_folder_remote() {497 syncroot := temp_repo('sync')498 home := temp_repo('sync-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 clone := run_home(b_parent, home, 'steal', 'proj')513 assert clone.code == 0514 b := os.join_path(b_parent, 'proj')515 assert os.read_file(os.join_path(b, 'a.txt'))! == 'from A\n'516 write(b, 'b.txt', 'from B\n')517 assert run_home(b, home, 'save', 'B first').code == 0518 write(a, 'a2.txt', 'second\n')519 assert run_home(a, home, 'save', 'A second').code == 0520 assert run_home(a, home, 'steal').code == 0521 assert os.exists(os.join_path(a, 'b.txt'))522 assert run_home(b_parent, home, 'steal', '--list').out.contains('proj')523 write(a, 'clash.txt', 'base\n')524 assert run_home(a, home, 'save', 'clash base').code == 0525 assert run_home(b, home, 'steal').code == 0526 write(a, 'clash.txt', 'A version\n')527 assert run_home(a, home, 'save', 'A clash').code == 0528 write(b, 'clash.txt', 'B version\n')529 assert run_home(b, home, 'save', 'B clash').code == 0530 refused := run_home(b, home, 'steal')531 assert refused.code == 1532 assert refused.err.contains('--mine') || refused.err.contains('--theirs')533 assert run_home(b, home, 'steal', '--theirs').code == 0534 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'A version\n'535 write(a, 'clash.txt', 'A second\n')536 assert run_home(a, home, 'save', 'A second clash').code == 0537 write(b, 'clash.txt', 'B second\n')538 assert run_home(b, home, 'save', 'B second clash').code == 0539 assert run_home(b, home, 'steal', '--mine').code == 0540 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'B second\n'541 assert run_home(b, home, 'log').out.contains('combine: kept mine for')542}543544fn test_man_and_koh2_handoff() {545 dir := temp_repo('man')546 home := temp_repo('man-home')547 defer {548 os.rmdir_all(dir) or {}549 os.rmdir_all(home) or {}550 }551 whole := run_home(dir, home, 'man')552 assert whole.code == 0553 assert whole.out.contains('NAME')554 assert whole.out.contains('COMMANDS')555 strip := run_home(dir, home, 'man', 'strip')556 assert strip.code == 0557 assert strip.out.contains('strip')558 assert !strip.out.contains('koh save ')559 assert run_home(dir, home, 'man', 'nonsense').code == 2560 legacy := temp_repo('legacy')561 defer { os.rmdir_all(legacy) or {} }562 os.mkdir_all(os.join_path(legacy, '.koh')) or { panic(err) }563 fake := os.join_path(home, 'bin')564 os.mkdir_all(fake) or { panic(err) }565 fake_koh := os.join_path(fake, 'koh2')566 os.write_file(fake_koh, '#!/bin/sh\nprintf "handoff:%s\\n" "$*"\nexit 7\n') or { panic(err) }567 os.chmod(fake_koh, 0o755) or { panic(err) }568 handoff := run_home_with_path(legacy, home, fake, 'status', '--json')569 assert handoff.code == 7570 assert handoff.out.contains('handoff:status --json')571}572573fn run_home_with_path(repo string, home string, bin_dir string, args ...string) Result {574 stamp := '${os.getpid()}-${time.now().unix_nano()}'575 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')576 out_path := '${base}.out'577 err_path := '${base}.err'578 code_path := '${base}.code'579 mut command := 'HOME=${q(home)} PATH=${q(bin_dir + ':' + os.getenv('PATH'))} ${q(binary)}'580 for arg in args {581 command += ' ${q(arg)}'582 }583 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'584 result := os.execute(shell)585 if result.exit_code != 0 {586 panic('could not run test command: ${result.output}')587 }588 code := os.read_file(code_path) or { panic(err) }589 out := os.read_file(out_path) or { '' }590 err := os.read_file(err_path) or { '' }591 os.rm(out_path) or {}592 os.rm(err_path) or {}593 os.rm(code_path) or {}594 return Result{595 code: code.int()596 out: out597 err: err598 }599}600601602603fn koh2_binary() string {604 return os.find_abs_path_of_executable('koh') or { '' }605}606607608609fn run_koh2(dir string, command string) {610 os.execute('cd ${q(dir)} && ${command} >/dev/null 2>&1')611}612613fn save_ids(dir string) []string {614 mut ids := []string{}615 for name in os.ls(os.join_path(dir, '.koh', 'snapshots')) or { []string{} } {616 if name.ends_with('.json') {617 ids << name.trim_right('.json')618 }619 }620 ids.sort()621 return ids622}623624fn test_migrate_converts_a_koh2_repo_and_keeps_every_save() {625 koh2 := koh2_binary()626 if koh2 == '' {627 println('skipping the migration tests: koh (Koh 2) is not on PATH')628 return629 }630 dir := temp_repo('migrate')631 defer { os.rmdir_all(dir) or {} }632 home := temp_repo('migrate-home')633 defer { os.rmdir_all(home) or {} }634 run_koh2(dir, '${q(koh2)} init')635 636 write(dir, 'code.txt', 'x'.repeat(700))637 write(dir, 'tiny.txt', 'tiny\n')638 run_koh2(dir, '${q(koh2)} save "first save"')639 run_koh2(dir, '${q(koh2)} checkpoint "before something"')640 write(dir, 'code.txt', 'y'.repeat(700))641 run_koh2(dir, '${q(koh2)} save "second save"')642 original := save_ids(dir)643 assert original.len == 3644645 report := run_home(dir, home, 'migrate')646 assert report.code == 0647 assert report.out.contains('migrated 3 saves')648 649 assert os.is_file(os.join_path(dir, '.koh'))650 assert os.is_dir(os.join_path(dir, '.koh-v2'))651 assert os.is_file(os.join_path(dir, '.kohignore'))652 assert !os.exists(os.join_path(dir, '.koh-migrate'))653654 655 logged := run_home(dir, home, 'log', '--json')656 assert logged.code == 0657 for id in original {658 assert logged.out.contains(id)659 }660 assert run_home(dir, home, 'doctor').code == 0661 assert run_home(dir, home, 'status').code == 0662663 664 assert run_home(dir, home, 'migrate').code == 1665}666667fn test_migrate_refuses_a_tree_that_does_not_match_the_last_save() {668 koh2 := koh2_binary()669 if koh2 == '' {670 return671 }672 dir := temp_repo('migrate-dirty')673 defer { os.rmdir_all(dir) or {} }674 home := temp_repo('migrate-dirty-home')675 defer { os.rmdir_all(home) or {} }676 run_koh2(dir, '${q(koh2)} init')677 write(dir, 'code.txt', 'x'.repeat(700))678 run_koh2(dir, '${q(koh2)} save "only save"')679 write(dir, 'code.txt', 'unsaved change\n')680681 refused := run_home(dir, home, 'migrate')682 assert refused.code == 1683 assert refused.err.contains('save with koh2 first')684 685 assert os.is_dir(os.join_path(dir, '.koh'))686 assert !os.exists(os.join_path(dir, '.koh-v2'))687 assert !os.exists(os.join_path(dir, '.koh-migrate'))688}