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}191192193194195fn test_a_restore_never_writes_through_a_symlinked_folder() {196 dir := temp_repo('link-in-way')197 outside := temp_repo('link-target')198 defer {199 os.rmdir_all(dir) or {}200 os.rmdir_all(outside) or {}201 }202 init_repo(dir)203 write(dir, 'docs/a.md', 'saved\n')204 first := run(dir, 'save', 'docs', '--json').out.all_after('"id":"')[..12]205 os.rmdir_all(os.join_path(dir, 'docs')) or { panic(err) }206 write(outside, 'a.md', 'precious\n')207 os.symlink(outside, os.join_path(dir, 'docs')) or { panic(err) }208 assert run(dir, 'save', 'docs is a link now').code == 0209 head := run(dir, 'status', '--json').out210 r := run(dir, 'load', first, '--yes')211 assert r.code == 1212 assert r.err.contains('docs')213 assert os.read_file(os.join_path(outside, 'a.md'))! == 'precious\n'214 assert run(dir, 'status', '--json').out == head215}216217218219fn test_doctor_sweeps_only_old_peek_folders() {220 dir := temp_repo('peek-sweep')221 222 223 fresh := os.join_path(os.temp_dir(), 'koh-peek-fresh${os.getpid()}')224 old := os.join_path(os.temp_dir(), 'koh-peek-old${os.getpid()}')225 defer {226 os.rmdir_all(dir) or {}227 os.rmdir_all(fresh) or {}228 os.rmdir_all(old) or {}229 }230 init_repo(dir)231 write(dir, 'a.txt', 'one\n')232 assert run(dir, 'save', 'one').code == 0233 os.mkdir_all(fresh) or { panic(err) }234 os.mkdir_all(old) or { panic(err) }235 two_days_ago := time.now().unix() - 2 * 86400236 os.utime(old, two_days_ago, two_days_ago) or { panic(err) }237 assert run(dir, 'doctor', '--json').code == 0238 assert os.exists(fresh)239 assert !os.exists(old)240}241242243244245fn test_a_restore_never_overwrites_an_ignored_file() {246 dir := temp_repo('ignored-restore')247 defer { os.rmdir_all(dir) or {} }248 init_repo(dir)249 write(dir, '.env', 'KEY=saved long ago\n')250 first := run(dir, 'save', 'with env', '--json').out.all_after('"id":"')[..12]251 write(dir, '.kohignore', '.env\n')252 assert run(dir, 'save', 'ignore env').code == 0253 write(dir, '.env', 'KEY=never saved\n')254 assert run(dir, 'load', first, '--yes').code == 0255 assert os.read_file(os.join_path(dir, '.env'))! == 'KEY=never saved\n'256257 258 other := temp_repo('ignored-restore-missing')259 defer { os.rmdir_all(other) or {} }260 init_repo(other)261 write(other, '.env', 'KEY=saved long ago\n')262 again := run(other, 'save', 'with env', '--json').out.all_after('"id":"')[..12]263 write(other, '.kohignore', '.env\n')264 assert run(other, 'save', 'ignore env').code == 0265 os.rm(os.join_path(other, '.env')) or { panic(err) }266 assert run(other, 'load', again, '--yes').code == 0267 assert os.read_file(os.join_path(other, '.env'))! == 'KEY=saved long ago\n'268}269270271272fn test_a_going_back_preview_does_not_run_diff() {273 dir := temp_repo('preview-nodiff')274 home := temp_repo('preview-nodiff-home')275 defer {276 os.rmdir_all(dir) or {}277 os.rmdir_all(home) or {}278 }279 init_repo(dir)280 write(dir, 'a.txt', 'one\n')281 assert run_home(dir, home, 'save', 'one').code == 0282 write(dir, 'a.txt', 'two\n')283 assert run_home(dir, home, 'save', 'two').code == 0284 fake := os.join_path(home, 'bin')285 os.mkdir_all(fake) or { panic(err) }286 marker := os.join_path(home, 'diff-ran')287 os.write_file(os.join_path(fake, 'diff'), '#!/bin/sh\ntouch ${q(marker)}\nexit 2\n') or {288 panic(err)289 }290 os.chmod(os.join_path(fake, 'diff'), 0o755) or { panic(err) }291 assert run_home_with_path(dir, home, fake, 'undo', '--yes').code == 0292 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'293 assert !os.exists(marker)294}295296297298fn test_a_restore_leaves_unchanged_files_alone() {299 dir := temp_repo('restore-skip')300 defer { os.rmdir_all(dir) or {} }301 init_repo(dir)302 write(dir, 'a.txt', 'one\n')303 write(dir, 'same.txt', 'never changes\n')304 assert run(dir, 'save', 'one').code == 0305 write(dir, 'a.txt', 'two\n')306 assert run(dir, 'save', 'two').code == 0307 long_ago := i64(1700000000)308 os.utime(os.join_path(dir, 'same.txt'), long_ago, long_ago) or { panic(err) }309 assert run(dir, 'undo', '--yes').code == 0310 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'311 assert os.file_last_mod_unix(os.join_path(dir, 'same.txt')) == long_ago312}313314315316fn test_status_sees_an_executable_bit_change() {317 dir := temp_repo('chmod')318 defer { os.rmdir_all(dir) or {} }319 init_repo(dir)320 write(dir, 'run.sh', 'echo hi\n')321 assert run(dir, 'save', 'script').code == 0322 os.chmod(os.join_path(dir, 'run.sh'), 0o755) or { panic(err) }323 status := run(dir, 'status', '--json')324 assert status.out.contains('"dirty":true')325 assert status.out.contains('"modified":["run.sh"]')326}327328fn test_log_and_diff() {329 dir := temp_repo('history')330 defer { os.rmdir_all(dir) or {} }331 init_repo(dir)332 write(dir, 'a.txt', 'one\n')333 first := run(dir, 'save', 'one', '--session', 'alpha', '--json')334 id1 := first.out.all_after('"id":"')[..12]335 write(dir, 'a.txt', 'two\n')336 second := run(dir, 'save', 'two', '--session', 'beta', '--json')337 id2 := second.out.all_after('"id":"')[..12]338 cp := run(dir, 'checkpoint', 'checkpoint', '--json')339 assert cp.code == 0340 log := run(dir, 'log')341 assert log.code == 0342 assert log.out.contains('▸')343 assert log.out.contains('◐')344 lj := run(dir, 'log', '--json')345 assert lj.code == 0346 assert lj.out.contains('"head_id"')347 assert lj.out.contains('"saves"')348 assert run(dir, 'log', '--since', 'today').out.contains('two')349 session := run(dir, 'log', '--session', 'alpha')350 assert session.out.contains('one')351 assert !session.out.contains('two')352 write(dir, 'a.txt', 'three\n')353 d := run(dir, 'diff')354 assert d.code == 0355 assert d.out.contains('--- a/')356 assert d.out.contains('+++ b/')357 assert run(dir, 'diff', id1).code == 0358 assert run(dir, 'diff', id1, id2).code == 0359 dj := run(dir, 'diff', '--json')360 assert dj.code == 0361 assert dj.out.contains('"from"')362 assert dj.out.contains('"to"')363 assert dj.out.contains('"files"')364 assert dj.out.contains('"change":"modified"')365 assert run(dir, 'diff', 'not-a-real-id').code == 1366 assert run(dir, 'diff', id1, id2, 'third').code == 1367 write(dir, 'blob.bin', '\x00\x01\x02')368 diff_binary := run(dir, 'diff', '--json')369 assert diff_binary.out.contains('"binary":true')370 assert diff_binary.out.contains('Binary files differ')371}372373fn test_undo_revert_and_load() {374 dir := temp_repo('restore')375 defer { os.rmdir_all(dir) or {} }376 init_repo(dir)377 write(dir, 'a.txt', 'one\n')378 one := run(dir, 'save', 'one', '--json').out379 id1 := one.all_after('"id":"')[..12]380 write(dir, 'a.txt', 'two\n')381 write(dir, 'gone.txt', 'gone\n')382 second := run(dir, 'save', 'two', '--json').out383 id2 := second.all_after('"id":"')[..12]384 write(dir, 'a.txt', 'three\n')385 third := run(dir, 'save', 'three', '--json').out386 id3 := third.all_after('"id":"')[..12]387 388 389 write(dir, 'never.txt', 'keep me\n')390 log_before := run(dir, 'log').out391 for args in [['undo', '--yes'], ['load', id1, '--yes'], ['pluck', id2, '--yes']] {392 blocked := run(dir, ...args)393 assert blocked.code == 1394 assert blocked.err.contains('unsaved changes')395 }396 assert run(dir, 'log').out == log_before397 os.rm(os.join_path(dir, 'never.txt')) or { panic(err) }398 write(dir, 'a.txt', 'edited, never saved\n')399 assert run(dir, 'undo', '--yes').err.contains('unsaved changes')400 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'edited, never saved\n'401 write(dir, 'a.txt', 'three\n')402 os.rm(os.join_path(dir, 'gone.txt')) or { panic(err) }403 assert run(dir, 'load', id1, '--yes').err.contains('unsaved changes')404 write(dir, 'gone.txt', 'gone\n')405 undo := run(dir, 'undo', '--yes', '--json')406 assert undo.code == 0407 if !undo.out.contains(id2) {408 panic('undo JSON did not name ${id2}: ${undo.out}')409 }410 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'411 assert os.exists(os.join_path(dir, 'gone.txt'))412 assert run(dir, 'load', id3, '--yes').code == 0413 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'three\n'414 assert run(dir, 'undo', '2', '--yes').code == 0415 assert run(dir, 'load', id2, '--yes').code == 0416 assert run(dir, 'undo', '99', '--yes').err.contains('nothing before')417 write(dir, 'a.txt', 'dirty\n')418 before := run(dir, 'log')419 refuse := run(dir, 'revert')420 assert refuse.code == 1421 assert refuse.err.contains('needs --yes when not interactive')422 assert run(dir, 'log').out == before.out423 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'dirty\n'424 write(dir, 'untracked.txt', 'remove\n')425 rv := run(dir, 'revert', '--yes')426 assert rv.code == 0427 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'428 assert !os.exists(os.join_path(dir, 'untracked.txt'))429 assert run(dir, 'revert', '--yes').out.contains('working tree already matches')430 assert run(dir, 'load', '--checkpoint', '--yes').code == 0431 assert run(dir, 'load', id2, '--json').code == 1432 assert run(dir, 'load', id2, '--json').err.contains('error')433 assert run(dir, 'load').code == 2434 assert run(dir, 'load', 'unknown-id', '--yes').code == 1435}436437fn test_flag_and_flagged_log() {438 dir := temp_repo('flag')439 defer { os.rmdir_all(dir) or {} }440 init_repo(dir)441 write(dir, 'flag.txt', 'one\n')442 saved := run(dir, 'save', 'flag me', '--json')443 id := saved.out.all_after('"id":"')[..12]444 flagged := run(dir, 'flag', id, '--reason', 'unsafe', '--json')445 assert flagged.code == 0446 assert flagged.out.contains('"flagged":true')447 assert flagged.out.contains('"reason":"unsafe"')448 list := run(dir, 'flag', '--json')449 assert list.code == 0450 assert list.out.contains(id)451 assert list.out.contains('unsafe')452 assert run(dir, 'log').out.contains('⚑')453 assert run(dir, 'flag', '--clear', id).code == 0454 assert run(dir, 'flag').out.contains('nothing is flagged')455 assert run(dir, 'flag', 'unknown-id').code == 1456 assert run(dir, 'flag').code == 0457}458459fn test_pluck_forward_reverse_dry_run_and_conflict() {460 dir := temp_repo('pluck')461 defer { os.rmdir_all(dir) or {} }462 init_repo(dir)463 write(dir, 'a.txt', 'one\n')464 first := run(dir, 'save', 'one', '--json').out465 id1 := first.all_after('"id":"')[..12]466 write(dir, 'a.txt', 'two\n')467 second := run(dir, 'save', 'two', '--json').out468 id2 := second.all_after('"id":"')[..12]469 assert run(dir, 'load', id1, '--yes').code == 0470 dry := run(dir, 'pluck', id2, '--dry-run')471 assert dry.code == 0472 assert dry.out.contains('a.txt')473 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'474 assert run(dir, 'pluck', id2, '--yes').code == 0475 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'two\n'476 assert run(dir, 'pluck', '--reverse', id2, '--yes').code == 0477 assert os.read_file(os.join_path(dir, 'a.txt'))! == 'one\n'478 write(dir, 'a.txt', 'different\n')479 assert run(dir, 'pluck', id2, '--dry-run').code == 1480 assert run(dir, 'save', 'different').code == 0481 conflict := run(dir, 'pluck', id2, '--yes')482 assert conflict.code == 1483 assert conflict.err.contains('a.txt')484 assert run(dir, 'pluck').code == 2485 assert run(dir, 'pluck', 'unknown-id').code == 1486}487488fn test_peek_and_doctor() {489 dir := temp_repo('peek-doctor')490 defer { os.rmdir_all(dir) or {} }491 init_repo(dir)492 write(dir, 'peek.txt', 'peek me\n')493 assert run(dir, 'save', 'peekable').code == 0494 id := run(dir, 'log', '--json').out.all_after('"id":"')[..12]495 before_log := run(dir, 'log', '--json').out496 peek := run(dir, 'peek', id, '--json')497 assert peek.code == 0498 peek_path := peek.out.all_after('"path":"').before('"')499 assert peek.out.contains('"id":"${id}"')500 assert os.read_file(os.join_path(peek_path, 'peek.txt'))! == 'peek me\n'501 assert run(dir, 'status').out.contains('no changes')502 assert run(dir, 'log', '--json').out == before_log503 assert run(dir, 'peek').code == 2504 assert run(dir, 'peek', 'unknown-id').code == 1505 backup := os.join_path(dir, 'doctor.backup')506 healthy := run(dir, 'doctor')507 assert healthy.code == 0508 assert healthy.out.contains('is sound')509 report := run(dir, 'doctor', '--json')510 assert report.code == 0511 for key in ['problems', 'objects', 'saves', 'checkpoints', 'cached_files', 'peek_folders_removed',512 'backup'] {513 read_json_has(report.out, key)514 }515 backed := run(dir, 'doctor', '--backup', backup)516 assert backed.code == 0517 assert os.exists(backup)518 assert backed.out.contains(backup)519 assert run(dir, 'doctor', '--backup', backup).code == 1520 assert run(dir, 'peek', id, '--json').code == 0521 522 kept := run(dir, 'doctor', '--json')523 assert kept.code == 0524 assert os.exists(peek_path)525 os.rmdir_all(peek_path) or {}526}527528fn test_strip_refuses_without_terminal() {529 dir := temp_repo('strip')530 defer { os.rmdir_all(dir) or {} }531 init_repo(dir)532 write(dir, 'secret.txt', 'keep\n')533 assert run(dir, 'save', 'secret').code == 0534 before_log := run(dir, 'log', '--json').out535 refused := run(dir, 'strip', 'secret.txt')536 assert refused.code == 1537 assert refused.err.contains('needs a terminal')538 assert run(dir, 'log', '--json').out == before_log539 assert os.read_file(os.join_path(dir, 'secret.txt'))! == 'keep\n'540 assert run(dir, 'log', '--json').out.contains('secret')541}542543fn test_saves_and_checkpoints_aliases() {544 dir := temp_repo('aliases')545 defer { os.rmdir_all(dir) or {} }546 init_repo(dir)547 write(dir, 'alias.txt', 'one\n')548 assert run(dir, 'save', 'plain save').code == 0549 assert run(dir, 'checkpoint', 'checkpoint save').code == 0550 saves := run(dir, 'saves')551 assert saves.code == 0552 assert saves.out.contains('plain save')553 assert saves.out.contains('checkpoint save')554 checkpoints := run(dir, 'checkpoints')555 assert checkpoints.code == 0556 assert checkpoints.out.contains('checkpoint save')557 assert !checkpoints.out.contains('plain save')558 json_result := run(dir, 'checkpoints', '--json')559 assert json_result.code == 0560 assert json_result.out.contains('"head_id"')561 assert json_result.out.contains('"saves"')562 assert json_result.out.contains('"is_checkpoint":true')563 assert !json_result.out.contains('"is_checkpoint":false')564}565566fn test_remote_configuration_is_isolated_and_atomic() {567 dir := temp_repo('remote')568 home := temp_repo('remote-home')569 defer {570 os.rmdir_all(dir) or {}571 os.rmdir_all(home) or {}572 }573 empty := run_home(dir, home, 'remote', '--json')574 assert empty.code == 0575 assert empty.out.contains('"configured":false')576 target := os.join_path(home, 'remote-store')577 set := run_home(dir, home, 'remote', 'folder', target)578 assert set.code == 0579 assert os.is_dir(target)580 state := run_home(dir, home, 'remote', '--json')581 assert state.code == 0582 assert state.out.contains('"kind":"folder"')583 assert state.out.contains(target)584 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').code == 1585 assert run_home(dir, home, 'remote', '--json').out.contains(target)586 assert run_home(dir, home, 'remote', 's3', 'http://127.0.0.1:1', 'bucket', 'region').err.contains('KOH_ACCESS_KEY')587 assert run_home(dir, home, 'remote', '--forget').code == 0588 assert run_home(dir, home, 'remote', '--json').out.contains('"configured":false')589}590591592593fn test_a_renamed_clone_keeps_offering_to_its_repo() {594 syncroot := temp_repo('rename-clone')595 home := temp_repo('rename-clone-home')596 defer {597 os.rmdir_all(syncroot) or {}598 os.rmdir_all(home) or {}599 }600 remote := os.join_path(syncroot, 'remote')601 a := os.join_path(syncroot, 'A', 'proj')602 b_parent := os.join_path(syncroot, 'B')603 os.mkdir_all(a) or { panic(err) }604 os.mkdir_all(b_parent) or { panic(err) }605 init_repo(a)606 write(a, 'a.txt', 'from A\n')607 assert run_home(a, home, 'remote', 'folder', remote).code == 0608 assert run_home(a, home, 'save', 'A first').code == 0609 assert run_home(b_parent, home, 'steal', 'proj').code == 0610 renamed := os.join_path(b_parent, 'renamed')611 os.mv(os.join_path(b_parent, 'proj'), renamed) or { panic(err) }612 write(renamed, 'b.txt', 'from B\n')613 assert run_home(renamed, home, 'save', 'B first').code == 0614 assert !os.exists(os.join_path(remote, 'renamed'))615 assert run_home(a, home, 'steal').code == 0616 assert os.read_file(os.join_path(a, 'b.txt'))! == 'from B\n'617}618619fn test_offer_steal_folder_remote() {620 syncroot := temp_repo('sync')621 home := temp_repo('sync-home')622 defer {623 os.rmdir_all(syncroot) or {}624 os.rmdir_all(home) or {}625 }626 remote := os.join_path(syncroot, 'remote')627 a := os.join_path(syncroot, 'A', 'proj')628 b_parent := os.join_path(syncroot, 'B')629 os.mkdir_all(a) or { panic(err) }630 os.mkdir_all(b_parent) or { panic(err) }631 init_repo(a)632 write(a, 'a.txt', 'from A\n')633 assert run_home(a, home, 'remote', 'folder', remote).code == 0634 assert run_home(a, home, 'save', 'A first').code == 0635 clone := run_home(b_parent, home, 'steal', 'proj')636 assert clone.code == 0637 b := os.join_path(b_parent, 'proj')638 assert os.read_file(os.join_path(b, 'a.txt'))! == 'from A\n'639 write(b, 'b.txt', 'from B\n')640 assert run_home(b, home, 'save', 'B first').code == 0641 write(a, 'a2.txt', 'second\n')642 assert run_home(a, home, 'save', 'A second').code == 0643 assert run_home(a, home, 'steal').code == 0644 assert os.exists(os.join_path(a, 'b.txt'))645 assert run_home(b_parent, home, 'steal', '--list').out.contains('proj')646 write(a, 'clash.txt', 'base\n')647 assert run_home(a, home, 'save', 'clash base').code == 0648 assert run_home(b, home, 'steal').code == 0649 write(a, 'clash.txt', 'A version\n')650 assert run_home(a, home, 'save', 'A clash').code == 0651 write(b, 'clash.txt', 'B version\n')652 assert run_home(b, home, 'save', 'B clash').code == 0653 refused := run_home(b, home, 'steal')654 assert refused.code == 1655 assert refused.err.contains('--mine') || refused.err.contains('--theirs')656 assert run_home(b, home, 'steal', '--theirs').code == 0657 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'A version\n'658 write(a, 'clash.txt', 'A second\n')659 assert run_home(a, home, 'save', 'A second clash').code == 0660 write(b, 'clash.txt', 'B second\n')661 assert run_home(b, home, 'save', 'B second clash').code == 0662 assert run_home(b, home, 'steal', '--mine').code == 0663 assert os.read_file(os.join_path(b, 'clash.txt'))! == 'B second\n'664 assert run_home(b, home, 'log').out.contains('combine: kept mine for')665}666667fn test_man_and_koh2_handoff() {668 dir := temp_repo('man')669 home := temp_repo('man-home')670 defer {671 os.rmdir_all(dir) or {}672 os.rmdir_all(home) or {}673 }674 whole := run_home(dir, home, 'man')675 assert whole.code == 0676 assert whole.out.contains('NAME')677 assert whole.out.contains('COMMANDS')678 strip := run_home(dir, home, 'man', 'strip')679 assert strip.code == 0680 assert strip.out.contains('strip')681 assert !strip.out.contains('koh save ')682 assert run_home(dir, home, 'man', 'nonsense').code == 2683 legacy := temp_repo('legacy')684 defer { os.rmdir_all(legacy) or {} }685 os.mkdir_all(os.join_path(legacy, '.koh')) or { panic(err) }686 fake := os.join_path(home, 'bin')687 os.mkdir_all(fake) or { panic(err) }688 fake_koh := os.join_path(fake, 'koh2')689 os.write_file(fake_koh, '#!/bin/sh\nprintf "handoff:%s\\n" "$*"\nexit 7\n') or { panic(err) }690 os.chmod(fake_koh, 0o755) or { panic(err) }691 handoff := run_home_with_path(legacy, home, fake, 'status', '--json')692 assert handoff.code == 7693 assert handoff.out.contains('handoff:status --json')694 695 assert handoff.err.contains('Koh 2 repo')696 assert handoff.err.trim_space().split_into_lines().len == 1697 assert handoff.out.trim_space() == 'handoff:status --json'698}699700fn run_home_with_path(repo string, home string, bin_dir string, args ...string) Result {701 stamp := '${os.getpid()}-${time.now().unix_nano()}'702 base := os.join_path(os.temp_dir(), 'koh3-cli-${stamp}')703 out_path := '${base}.out'704 err_path := '${base}.err'705 code_path := '${base}.code'706 mut command := 'HOME=${q(home)} PATH=${q(bin_dir + ':' + os.getenv('PATH'))} ${q(binary)}'707 for arg in args {708 command += ' ${q(arg)}'709 }710 shell := 'cd ${q(repo)} && ${command} </dev/null >${q(out_path)} 2>${q(err_path)}; printf "%s" $? >${q(code_path)}'711 result := os.execute(shell)712 if result.exit_code != 0 {713 panic('could not run test command: ${result.output}')714 }715 code := os.read_file(code_path) or { panic(err) }716 out := os.read_file(out_path) or { '' }717 err := os.read_file(err_path) or { '' }718 os.rm(out_path) or {}719 os.rm(err_path) or {}720 os.rm(code_path) or {}721 return Result{722 code: code.int()723 out: out724 err: err725 }726}727728729730fn koh2_binary() string {731 return os.find_abs_path_of_executable('koh') or { '' }732}733734735736fn run_koh2(dir string, command string) {737 os.execute('cd ${q(dir)} && ${command} >/dev/null 2>&1')738}739740fn save_ids(dir string) []string {741 mut ids := []string{}742 for name in os.ls(os.join_path(dir, '.koh', 'snapshots')) or { []string{} } {743 if name.ends_with('.json') {744 ids << name.trim_right('.json')745 }746 }747 ids.sort()748 return ids749}750751fn test_migrate_converts_a_koh2_repo_and_keeps_every_save() {752 koh2 := koh2_binary()753 if koh2 == '' {754 println('skipping the migration tests: koh (Koh 2) is not on PATH')755 return756 }757 dir := temp_repo('migrate')758 defer { os.rmdir_all(dir) or {} }759 home := temp_repo('migrate-home')760 defer { os.rmdir_all(home) or {} }761 run_koh2(dir, '${q(koh2)} init')762 763 write(dir, 'code.txt', 'x'.repeat(700))764 write(dir, 'tiny.txt', 'tiny\n')765 run_koh2(dir, '${q(koh2)} save "first save"')766 run_koh2(dir, '${q(koh2)} checkpoint "before something"')767 write(dir, 'code.txt', 'y'.repeat(700))768 run_koh2(dir, '${q(koh2)} save "second save"')769 original := save_ids(dir)770 assert original.len == 3771772 report := run_home(dir, home, 'migrate')773 assert report.code == 0774 assert report.out.contains('migrated 3 saves')775 776 assert os.is_file(os.join_path(dir, '.koh'))777 assert os.is_dir(os.join_path(dir, '.koh-v2'))778 assert os.is_file(os.join_path(dir, '.kohignore'))779 assert !os.exists(os.join_path(dir, '.koh-migrate'))780781 782 logged := run_home(dir, home, 'log', '--json')783 assert logged.code == 0784 for id in original {785 assert logged.out.contains(id)786 }787 assert run_home(dir, home, 'doctor').code == 0788 assert run_home(dir, home, 'status').code == 0789790 791 assert run_home(dir, home, 'migrate').code == 1792}793794fn test_migrate_refuses_a_tree_that_does_not_match_the_last_save() {795 koh2 := koh2_binary()796 if koh2 == '' {797 return798 }799 dir := temp_repo('migrate-dirty')800 defer { os.rmdir_all(dir) or {} }801 home := temp_repo('migrate-dirty-home')802 defer { os.rmdir_all(home) or {} }803 run_koh2(dir, '${q(koh2)} init')804 write(dir, 'code.txt', 'x'.repeat(700))805 run_koh2(dir, '${q(koh2)} save "only save"')806 write(dir, 'code.txt', 'unsaved change\n')807808 refused := run_home(dir, home, 'migrate')809 assert refused.code == 1810 assert refused.err.contains('save with koh2 first')811 812 assert os.is_dir(os.join_path(dir, '.koh'))813 assert !os.exists(os.join_path(dir, '.koh-v2'))814 assert !os.exists(os.join_path(dir, '.koh-migrate'))815}