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282 lines
9.5 KiB
V
282 lines
9.5 KiB
V
import os
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import toml
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import toml.ast
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import x.json2
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const hide_oks = os.getenv('VTEST_HIDE_OK') == '1'
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// Instructions for developers:
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// The actual tests and data can be obtained by doing:
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// `cd vlib/toml/tests/testdata`
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// `git clone --depth 1 https://github.com/BurntSushi/toml-test.git burntsushi/toml-test`
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// See also the CI toml tests
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const (
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// Kept for easier handling of future updates to the tests
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valid_exceptions = [
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'comment/everywhere.toml',
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]
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invalid_exceptions = [
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'datetime/hour-over.toml',
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'datetime/mday-under.toml',
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'datetime/minute-over.toml',
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'datetime/month-under.toml',
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'datetime/second-over.toml',
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]
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valid_value_exceptions = []string{}
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// BUG with string interpolation of '${i64(-9223372036854775808)}') see below for workaround
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//'integer/long.toml', // TODO https://github.com/vlang/v/issues/9507
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jq = os.find_abs_path_of_executable('jq') or { '' }
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compare_work_dir_root = os.join_path(os.vtmp_dir(), 'v', 'toml', 'burntsushi')
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// From: https://stackoverflow.com/a/38266731/1904615
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jq_normalize = r'# Apply f to composite entities recursively using keys[], and to atoms
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def sorted_walk(f):
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. as $in
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| if type == "object" then
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reduce keys[] as $key
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( {}; . + { ($key): ($in[$key] | sorted_walk(f)) } ) | f
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elif type == "array" then map( sorted_walk(f) ) | f
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else f
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end;
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def normalize: sorted_walk(if type == "array" then sort else . end);
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normalize'
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)
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fn run(args []string) !string {
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res := os.execute(args.join(' '))
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if res.exit_code != 0 {
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return error('${args[0]} failed with return code ${res.exit_code}.\n${res.output}')
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}
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return res.output
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}
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// test_burnt_sushi_tomltest run though 'testdata/burntsushi/toml-test/*' if found.
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fn test_burnt_sushi_tomltest() {
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this_file := @FILE
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test_root := os.join_path(os.dir(this_file), 'testdata', 'burntsushi', 'toml-test',
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'tests')
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if !os.is_dir(test_root) {
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println('No test data directory found in "${test_root}"')
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assert true
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return
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}
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valid_folder := os.join_path('toml-test', 'tests', 'valid')
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invalid_folder := os.join_path('toml-test', 'tests', 'invalid')
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valid_test_files := os.walk_ext(os.join_path(test_root, 'valid'), '.toml')
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println('Testing ${valid_test_files.len} valid TOML files...')
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mut valid := 0
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mut e := 0
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for i, valid_test_file in valid_test_files {
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mut relative := valid_test_file.all_after(valid_folder).trim_left(os.path_separator)
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$if windows {
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relative = relative.replace('/', '\\')
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}
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if relative in valid_exceptions {
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e++
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idx := valid_exceptions.index(relative) + 1
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println('SKIP [${i + 1}/${valid_test_files.len}] "${valid_test_file}" VALID EXCEPTION [${idx}/${valid_exceptions.len}]...')
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continue
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}
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if !hide_oks {
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println('OK [${i + 1}/${valid_test_files.len}] "${valid_test_file}"...')
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}
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toml_doc := toml.parse_file(valid_test_file)!
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valid++
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}
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println('${valid}/${valid_test_files.len} TOML files were parsed correctly')
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if valid_exceptions.len > 0 {
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println('TODO Skipped parsing of ${valid_exceptions.len} valid TOML files...')
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}
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// If the command-line tool `jq` is installed, value tests can be run as well.
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if jq != '' {
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println('Testing value output of ${valid_test_files.len} valid TOML files using "${jq}"...')
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if os.exists(compare_work_dir_root) {
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os.rmdir_all(compare_work_dir_root)!
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}
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os.mkdir_all(compare_work_dir_root)!
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jq_normalize_path := os.join_path(compare_work_dir_root, 'normalize.jq')
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os.write_file(jq_normalize_path, jq_normalize)!
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valid = 0
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e = 0
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for i, valid_test_file in valid_test_files {
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mut relative := valid_test_file.all_after(valid_folder).trim_left(os.path_separator)
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$if windows {
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relative = relative.replace('/', '\\')
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}
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// Skip the file if we know it can't be parsed or we know that the value retrieval needs work.
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if relative in valid_exceptions {
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e++
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idx := valid_exceptions.index(relative) + 1
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println('SKIP [${i + 1}/${valid_test_files.len}] "${valid_test_file}" VALID EXCEPTION [${idx}/${valid_exceptions.len}]...')
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continue
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}
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if relative in valid_value_exceptions {
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e++
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idx := valid_value_exceptions.index(relative) + 1
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println('SKIP [${i + 1}/${valid_test_files.len}] "${valid_test_file}" VALID VALUE EXCEPTION [${idx}/${valid_value_exceptions.len}]...')
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continue
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}
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if !hide_oks {
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println('OK [${i + 1}/${valid_test_files.len}] "${valid_test_file}"...')
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}
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toml_doc := toml.parse_file(valid_test_file)!
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v_toml_json_path := os.join_path(compare_work_dir_root,
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os.file_name(valid_test_file).all_before_last('.') + '.v.json')
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bs_toml_json_path := os.join_path(compare_work_dir_root,
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os.file_name(valid_test_file).all_before_last('.') + '.json')
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os.write_file(v_toml_json_path, to_burntsushi(toml_doc.ast.table))!
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bs_json := os.read_file(valid_test_file.all_before_last('.') + '.json')!
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os.write_file(bs_toml_json_path, bs_json)!
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v_normalized_json := run([jq, '-S', '-f "${jq_normalize_path}"', v_toml_json_path]) or {
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contents := os.read_file(v_toml_json_path)!
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panic(err.msg() + '\n${contents}')
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}
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bs_normalized_json := run([jq, '-S', '-f "${jq_normalize_path}"', bs_toml_json_path]) or {
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contents := os.read_file(v_toml_json_path)!
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panic(err.msg() + '\n${contents}')
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}
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assert bs_normalized_json == v_normalized_json
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valid++
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}
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}
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println('${valid}/${valid_test_files.len} TOML files were parsed correctly and value checked')
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if valid_value_exceptions.len > 0 {
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println('TODO Skipped value checks of ${valid_value_exceptions.len} valid TOML files...')
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}
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invalid_test_files := os.walk_ext(os.join_path(test_root, 'invalid'), '.toml')
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println('Testing ${invalid_test_files.len} invalid TOML files...')
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mut invalid := 0
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e = 0
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for i, invalid_test_file in invalid_test_files {
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mut relative := invalid_test_file.all_after(invalid_folder).trim_left(os.path_separator)
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$if windows {
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relative = relative.replace('/', '\\')
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}
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if relative in invalid_exceptions {
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e++
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idx := invalid_exceptions.index(relative) + 1
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println('SKIP [${i + 1}/${invalid_test_files.len}] "${invalid_test_file}" INVALID EXCEPTION [${idx}/${invalid_exceptions.len}]...')
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continue
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}
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if !hide_oks {
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println('OK [${i + 1}/${invalid_test_files.len}] "${invalid_test_file}"...')
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}
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if toml_doc := toml.parse_file(invalid_test_file) {
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content_that_should_have_failed := os.read_file(invalid_test_file)!
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println(' This TOML should have failed:\n${'-'.repeat(40)}\n${content_that_should_have_failed}\n${'-'.repeat(40)}')
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assert false
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} else {
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if !hide_oks {
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println(' ${err.msg()}')
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}
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assert true
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}
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invalid++
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}
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println('${invalid}/${invalid_test_files.len} TOML files were parsed correctly')
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if invalid_exceptions.len > 0 {
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println('TODO Skipped parsing of ${invalid_exceptions.len} invalid TOML files...')
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}
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}
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// to_burntsushi returns a BurntSushi compatible json string converted from the `value` ast.Value.
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fn to_burntsushi(value ast.Value) string {
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match value {
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ast.Quoted {
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json_text := json2.Any(value.text).json_str()
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return '{ "type": "string", "value": ${json_text} }'
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}
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ast.DateTime {
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// Normalization for json
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json_text := json2.Any(value.text).json_str().to_upper().replace(' ', 'T')
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// Note: Since encoding strings in JSON now automatically includes quotes,
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// I added a somewhat a workaround by adding an ending quote in order to
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// recognize properly the date time type. - Ned
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typ := if json_text.ends_with('Z"') || json_text.all_after('T').contains('-')
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|| json_text.all_after('T').contains('+') {
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'datetime'
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} else {
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'datetime-local'
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}
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return '{ "type": "${typ}", "value": ${json_text} }'
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}
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ast.Date {
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json_text := json2.Any(value.text).json_str()
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return '{ "type": "date-local", "value": ${json_text} }'
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}
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ast.Time {
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json_text := json2.Any(value.text).json_str()
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return '{ "type": "time-local", "value": ${json_text} }'
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}
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ast.Bool {
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json_text := json2.Any(value.text.bool()).json_str()
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return '{ "type": "bool", "value": "${json_text}" }'
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}
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ast.Null {
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json_text := json2.Any(value.text).json_str()
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return '{ "type": "null", "value": ${json_text} }'
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}
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ast.Number {
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if value.text.contains('inf') || value.text.contains('nan') {
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return '{ "type": "float", "value": "${value.text}" }'
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}
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if !value.text.starts_with('0x')
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&& (value.text.contains('.') || value.text.to_lower().contains('e')) {
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mut val := '${value.f64()}'.replace('.e+', '.0e') // JSON notation
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if !val.contains('.') && val != '0' { // JSON notation
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val += '.0'
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}
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// Since https://github.com/vlang/v/pull/16079 V's string conversion of a zero (0) will
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// output "0.0" for float types - the JSON test suite data, however, expects "0" for floats
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// The following is a correction for that inconsistency
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if val == '0.0' {
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val = '0'
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}
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return '{ "type": "float", "value": "${val}" }'
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}
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v := value.i64()
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// TODO workaround https://github.com/vlang/v/issues/9507
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if v == i64(-9223372036854775807 - 1) {
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return '{ "type": "integer", "value": "-9223372036854775808" }'
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}
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return '{ "type": "integer", "value": "${v}" }'
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}
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map[string]ast.Value {
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mut str := '{ '
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for key, val in value {
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json_key := json2.Any(key).json_str()
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str += ' ${json_key}: ${to_burntsushi(val)},'
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}
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str = str.trim_right(',')
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str += ' }'
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return str
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}
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[]ast.Value {
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mut str := '[ '
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for val in value {
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str += ' ${to_burntsushi(val)},'
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}
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str = str.trim_right(',')
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str += ' ]\n'
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return str
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}
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}
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return '<error>'
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}
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