module main import os import os.cmdline import testing import v.pref struct Context { mut: verbose bool fail_fast bool run_only []string } fn main() { args := os.args.clone() if os.args.last() == 'test' { show_usage() return } args_to_executable := args[1..] mut args_before := cmdline.options_before(args_to_executable, ['test']) mut args_after := cmdline.options_after(args_to_executable, ['test']) mut ctx := Context{} ctx.fail_fast = extract_flag_bool('-fail-fast', mut args_after, testing.fail_fast) ctx.verbose = extract_flag_bool('-v', mut args_after, false) ctx.run_only = extract_flag_string_array('-run-only', mut args_after, testing.test_only_fn) os.setenv('VTEST_ONLY_FN', ctx.run_only.join(','), true) if args_after == ['v'] { eprintln('`v test v` has been deprecated.') eprintln('Use `v test-all` instead.') exit(1) } backend_pos := args_before.index('-b') backend := if backend_pos == -1 { '.c' } else { args_before[backend_pos + 1] } // this giant mess because closures are not implemented mut ts := testing.new_test_session(args_before.join(' '), true) ts.fail_fast = ctx.fail_fast for targ in args_after { if os.is_dir(targ) { // Fetch all tests from the directory files, skip_files := ctx.should_test_dir(targ.trim_right(os.path_separator), backend) ts.files << files ts.skip_files << skip_files continue } else if os.exists(targ) { match ctx.should_test(targ, backend) { .test { ts.files << targ continue } .skip { if ctx.run_only.len > 0 { continue } ts.files << targ ts.skip_files << targ continue } .ignore {} } } else { eprintln('\nUnrecognized test file `$targ`.\n `v test` can only be used with folders and/or _test.v files.\n') show_usage() exit(1) } } testing.header('Testing...') ts.test() println(ts.benchmark.total_message('all V _test.v files')) if ts.failed { exit(1) } } fn show_usage() { println('Usage:') println(' A)') println(' v test folder/ : run all v tests in the given folder.') println(' v -stats test folder/ : the same, but print more stats.') println(' B)') println(' v test file_test.v : run test functions in a given test file.') println(' v -stats test file_test.v : as above, but with more stats.') println(' NB: you can also give many and mixed folder/ file_test.v arguments after `v test` .') println('') } pub fn (mut ctx Context) should_test_dir(path string, backend string) ([]string, []string) { // return is (files, skip_files) mut files := os.ls(path) or { return []string{}, []string{} } mut local_path_separator := os.path_separator if path.ends_with(os.path_separator) { local_path_separator = '' } mut res_files := []string{} mut skip_files := []string{} for file in files { p := path + local_path_separator + file if os.is_dir(p) && !os.is_link(p) { if file == 'testdata' { continue } ret_files, ret_skip_files := ctx.should_test_dir(p, backend) res_files << ret_files skip_files << ret_skip_files } else if os.exists(p) { match ctx.should_test(p, backend) { .test { res_files << p } .skip { if ctx.run_only.len > 0 { continue } res_files << p skip_files << p } .ignore {} } } } return res_files, skip_files } enum ShouldTestStatus { test // do test, print OK or FAIL, depending on if it passes skip // print SKIP for the test ignore // just ignore the file, so it will not be printed at all in the list of tests } fn (mut ctx Context) should_test(path string, backend string) ShouldTestStatus { if path.ends_with('mysql_orm_test.v') { testing.find_started_process('mysqld') or { return .skip } } if path.ends_with('pg_orm_test.v') { testing.find_started_process('postgres') or { return .skip } } if path.ends_with('onecontext_test.v') { return .skip } $if tinyc { if path.ends_with('naked_attr_test.amd64.v') { return .skip } } if path.ends_with('_test.v') { return ctx.should_test_when_it_contains_matching_fns(path, backend) } if path.ends_with('_test.js.v') { if testing.is_node_present { return ctx.should_test_when_it_contains_matching_fns(path, backend) } return .skip } if path.ends_with('.v') && path.count('.') == 2 { if !path.all_before_last('.v').all_before_last('.').ends_with('_test') { return .ignore } backend_arg := path.all_before_last('.v').all_after_last('.') arch := pref.arch_from_string(backend_arg) or { pref.Arch._auto } if arch == pref.get_host_arch() { return ctx.should_test_when_it_contains_matching_fns(path, backend) } else if arch == ._auto { if backend_arg == 'c' { // .c.v return if backend == 'c' { ctx.should_test_when_it_contains_matching_fns(path, backend) } else { ShouldTestStatus.skip } } if backend_arg == 'js' { return if backend == 'js' { ctx.should_test_when_it_contains_matching_fns(path, backend) } else { ShouldTestStatus.skip } } } else { return .skip } } return .ignore } fn (mut ctx Context) should_test_when_it_contains_matching_fns(path string, backend string) ShouldTestStatus { if ctx.run_only.len == 0 { // no filters set, so just compile and test return .test } lines := os.read_lines(path) or { return .ignore } for line in lines { if line.match_glob('fn test_*') || line.match_glob('pub fn test_*') { tname := line.replace_each(['pub fn ', '', 'fn ', '']).all_before('(') for pattern in ctx.run_only { mut pat := pattern.clone() if pat.contains('.') { pat = pat.all_after_last('.') } if tname.match_glob(pat) { if ctx.verbose { println('> compiling path: $path, since test fn `$tname` matches glob pattern `$pat`') } return .test } } } } return .ignore } fn extract_flag_bool(flag_name string, mut after []string, flag_default bool) bool { mut res := flag_default orig_after := after.clone() // workaround for after.filter() codegen bug, when `mut after []string` matches_after := orig_after.filter(it != flag_name) if matches_after.len < after.len { after = matches_after.clone() res = true } return res } fn extract_flag_string_array(flag_name string, mut after []string, flag_default []string) []string { mut res := flag_default.clone() mut found := after.index(flag_name) if found > -1 { if found + 1 < after.len { res = after[found + 1].split_any(',') after.delete(found) } after.delete(found) } return res }