99 lines
2.3 KiB
V
99 lines
2.3 KiB
V
import os
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import term
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import rand
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import v.util.vtest
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import v.util.diff
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const vexe = @VEXE
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const vroot = @VMODROOT
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const diff_cmd = find_diff_cmd()
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fn find_diff_cmd() string {
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return diff.find_working_diff_command() or { '' }
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}
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[noreturn]
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fn exit_because(msg string) {
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eprintln('$msg, tests will not run')
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exit(0)
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}
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fn test_node_exists() {
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res := os.execute('node --version')
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if res.exit_code != 0 {
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exit_because('node does not exist')
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}
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if !res.output.starts_with('v') {
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exit_because('invalid node version')
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}
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version := res.output.trim_left('v').int()
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if version < 10 {
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exit_because('node should be at least version 10, but is currently version: $version')
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}
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println('Using node version: $version')
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}
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fn test_running_programs_compiled_with_the_js_backend() ? {
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os.setenv('VCOLORS', 'never', true)
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os.chdir(vroot) or {}
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test_dir := 'vlib/v/gen/js/tests/testdata'
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main_files := get_main_files_in_dir(test_dir)
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fails := check_path(test_dir, main_files) ?
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assert fails == 0
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}
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fn get_main_files_in_dir(dir string) []string {
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mut mfiles := os.walk_ext(dir, '.v')
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mfiles.sort()
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return mfiles
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}
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fn check_path(dir string, tests []string) ?int {
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mut nb_fail := 0
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paths := vtest.filter_vtest_only(tests, basepath: vroot)
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for path in paths {
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program := path.replace(vroot + os.path_separator, '')
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program_out := program.replace('.v', '.out')
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if !os.exists(program_out) {
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os.write_file(program_out, '') ?
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}
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print(program + ' ')
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res := os.execute('${os.quoted_path(vexe)} -b js_node run ${os.quoted_path(program)}')
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if res.exit_code < 0 {
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panic(res.output)
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}
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mut expected := os.read_file(program_out) ?
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expected = clean_line_endings(expected)
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found := clean_line_endings(res.output)
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if expected != found {
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println(term.red('FAIL'))
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println('============')
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println('expected $program_out content:')
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println(expected)
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println('============')
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println('found:')
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println(found)
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println('============\n')
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println('diff:')
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println(diff.color_compare_strings(diff_cmd, rand.ulid(), found, expected))
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println('============\n')
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nb_fail++
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} else {
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println(term.green('OK'))
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assert true
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}
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}
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return nb_fail
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}
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fn clean_line_endings(s string) string {
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mut res := s.trim_space()
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res = res.replace(' \n', '\n')
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res = res.replace(' \r\n', '\n')
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res = res.replace('\r\n', '\n')
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res = res.trim('\n')
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return res
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}
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