import os import toml import toml.ast import x.json2 // Instructions for developers: // The actual tests and data can be obtained by doing: // `git clone --depth 1 https://github.com/iarna/toml-spec-tests.git vlib/toml/tests/testdata/iarna/toml-test` // See also the CI toml tests const ( // Can be set to `true` to skip tests that stress test the parser // by having large data amounts - these pass - but slow down the test run skip_large_files = false // Kept for easier handling of future updates to the tests valid_exceptions = []string{} invalid_exceptions = [ 'errors/table-3.toml', 'errors/table-4.toml', 'errors/table-invalid-4.toml', ] valid_value_exceptions = []string{} jq = os.find_abs_path_of_executable('jq') or { '' } compare_work_dir_root = os.join_path(os.temp_dir(), 'v', 'toml', 'iarna') // From: https://stackoverflow.com/a/38266731/1904615 jq_normalize = r'# Apply f to composite entities recursively using keys[], and to atoms def sorted_walk(f): . as $in | if type == "object" then reduce keys[] as $key ( {}; . + { ($key): ($in[$key] | sorted_walk(f)) } ) | f elif type == "array" then map( sorted_walk(f) ) | f else f end; def normalize: sorted_walk(if type == "array" then sort else . end); normalize' ) fn run(args []string) ?string { res := os.execute(args.join(' ')) if res.exit_code != 0 { return error('${args[0]} failed with return code ${res.exit_code}.\n$res.output') } return res.output } // test_iarna_toml_spec_tests run though 'testdata/iarna/toml-test/*' if found. fn test_iarna_toml_spec_tests() { this_file := @FILE test_root := os.join_path(os.dir(this_file), 'testdata', 'iarna', 'toml-test') if os.is_dir(test_root) { valid_test_files := os.walk_ext(os.join_path(test_root, 'values'), '.toml') println('Testing $valid_test_files.len valid TOML files...') mut valid := 0 mut e := 0 for i, valid_test_file in valid_test_files { mut relative := valid_test_file.all_after('toml-test').trim_left(os.path_separator) $if windows { relative = relative.replace('/', '\\') } if skip_large_files && valid_test_file.contains('qa-') { e++ println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" EXCEPTION [$e/$valid_exceptions.len]...') continue } if relative !in valid_exceptions { println('OK [${i + 1}/$valid_test_files.len] "$valid_test_file"...') toml_doc := toml.parse_file(valid_test_file) or { panic(err) } valid++ } else { e++ println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" EXCEPTION [$e/$valid_exceptions.len]...') } } println('$valid/$valid_test_files.len TOML files was parsed correctly') if valid_exceptions.len > 0 { println('TODO Skipped parsing of $e valid TOML files...') } // If the command-line tool `jq` is installed, value tests can be run as well. if jq != '' { println('Testing value output of $valid_test_files.len valid TOML files using "$jq"...') if os.exists(compare_work_dir_root) { os.rmdir_all(compare_work_dir_root) or { panic(err) } } os.mkdir_all(compare_work_dir_root) or { panic(err) } jq_normalize_path := os.join_path(compare_work_dir_root, 'normalize.jq') os.write_file(jq_normalize_path, jq_normalize) or { panic(err) } valid = 0 e = 0 for i, valid_test_file in valid_test_files { mut relative := valid_test_file.all_after('toml-test').trim_left(os.path_separator) $if windows { relative = relative.replace('/', '\\') } if !os.exists(valid_test_file.all_before_last('.') + '.json') { println('N/A [${i + 1}/$valid_test_files.len] "$valid_test_file"...') continue } // Skip the file if we know it can't be parsed or we know that the value retrieval needs work. if relative !in valid_exceptions && relative !in valid_value_exceptions { println('OK [${i + 1}/$valid_test_files.len] "$valid_test_file"...') toml_doc := toml.parse_file(valid_test_file) or { panic(err) } v_toml_json_path := os.join_path(compare_work_dir_root, os.file_name(valid_test_file).all_before_last('.') + '.v.json') iarna_toml_json_path := os.join_path(compare_work_dir_root, os.file_name(valid_test_file).all_before_last('.') + '.json') os.write_file(v_toml_json_path, to_iarna(toml_doc.ast.table)) or { panic(err) } iarna_json := os.read_file(valid_test_file.all_before_last('.') + '.json') or { panic(err) } os.write_file(iarna_toml_json_path, iarna_json) or { panic(err) } v_normalized_json := run([jq, '-S', '-f "$jq_normalize_path"', v_toml_json_path]) or { contents := os.read_file(v_toml_json_path) or { panic(err) } panic(err.msg + '\n$contents') } iarna_normalized_json := run([jq, '-S', '-f "$jq_normalize_path"', iarna_toml_json_path]) or { contents := os.read_file(v_toml_json_path) or { panic(err) } panic(err.msg + '\n$contents') } assert iarna_normalized_json == v_normalized_json valid++ } else { e++ println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" EXCEPTION [$e/$valid_value_exceptions.len]...') } } println('$valid/$valid_test_files.len TOML files was parsed correctly and value checked') if valid_value_exceptions.len > 0 { println('TODO Skipped value checks of $e valid TOML files...') } } invalid_test_files := os.walk_ext(os.join_path(test_root, 'errors'), '.toml') println('Testing $invalid_test_files.len invalid TOML files...') mut invalid := 0 e = 0 for i, invalid_test_file in invalid_test_files { mut relative := invalid_test_file.all_after('toml-test').trim_left(os.path_separator) $if windows { relative = relative.replace('/', '\\') } if relative !in invalid_exceptions { println('OK [${i + 1}/$invalid_test_files.len] "$invalid_test_file"...') if toml_doc := toml.parse_file(invalid_test_file) { content_that_should_have_failed := os.read_file(invalid_test_file) or { panic(err) } println(' This TOML should have failed:\n${'-'.repeat(40)}\n$content_that_should_have_failed\n${'-'.repeat(40)}') assert false } else { println(' $err.msg') assert true } invalid++ } else { e++ println('SKIP [${i + 1}/$invalid_test_files.len] "$invalid_test_file" EXCEPTION [$e/$invalid_exceptions.len]...') } } println('$invalid/$invalid_test_files.len TOML files was parsed correctly') if invalid_exceptions.len > 0 { println('TODO Skipped parsing of $invalid_exceptions.len invalid TOML files...') } } else { println('No test data directory found in "$test_root"') assert true } } // to_iarna_time fn to_iarna_time(time_str string) string { if time_str.contains('.') { date_and_time := time_str.all_before('.') mut ms := time_str.all_after('.') z := if ms.contains('Z') { 'Z' } else { '' } ms = ms.replace('Z', '') if ms.len > 3 { ms = ms[..3] } return date_and_time + '.' + ms + z } else { return time_str + '.000' } } // to_iarna returns a iarna compatible json string converted from the `value` ast.Value. fn to_iarna(value ast.Value) string { match value { ast.Quoted { json_text := json2.Any(value.text).json_str() return '{ "type": "string", "value": "$json_text" }' } ast.DateTime { // Normalization for json mut json_text := json2.Any(value.text).json_str().to_upper().replace(' ', 'T') typ := if json_text.ends_with('Z') || json_text.all_after('T').contains('-') || json_text.all_after('T').contains('+') { 'datetime' } else { 'datetime-local' } // NOTE test suite inconsistency. // It seems it's implementation specific how time and // date-time values are represented in detail. For now we follow the BurntSushi format // that expands to 6 digits which is also a valid RFC 3339 representation. json_text = to_iarna_time(json_text) return '{ "type": "$typ", "value": "$json_text" }' } ast.Date { json_text := json2.Any(value.text).json_str() return '{ "type": "date", "value": "$json_text" }' } ast.Time { mut json_text := json2.Any(value.text).json_str() json_text = to_iarna_time(json_text) return '{ "type": "time", "value": "$json_text" }' } ast.Bool { json_text := json2.Any(value.text.bool()).json_str() return '{ "type": "bool", "value": "$json_text" }' } ast.Null { json_text := json2.Any(value.text).json_str() return '{ "type": "null", "value": "$json_text" }' } ast.Number { if value.text.contains('inf') || value.text.contains('nan') { return '{ "type": "float", "value": "$value.text" }' } if !value.text.starts_with('0x') && (value.text.contains('.') || value.text.to_lower().contains('e')) { mut val := '$value.f64()'.replace('.e+', '.0e') // json notation if !val.contains('.') && val != '0' { // json notation val += '.0' } return '{ "type": "float", "value": "$val" }' } v := value.i64() // TODO workaround https://github.com/vlang/v/issues/9507 if v == i64(-9223372036854775807 - 1) { return '{ "type": "integer", "value": "-9223372036854775808" }' } return '{ "type": "integer", "value": "$v" }' } map[string]ast.Value { mut str := '{ ' for key, val in value { json_key := json2.Any(key).json_str() str += ' "$json_key": ${to_iarna(val)},' } str = str.trim_right(',') str += ' }' return str } []ast.Value { mut str := '[ ' for val in value { str += ' ${to_iarna(val)},' } str = str.trim_right(',') str += ' ]\n' return str } } return '' }