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v/vlib/toml/tests/alexcrichton.toml-rs-tests_test.v

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import os
import toml
import toml.ast
import x.json2
const hide_oks = os.getenv('VTEST_HIDE_OK') == '1'
// Instructions for developers:
// The actual tests and data can be obtained by doing:
// `git clone --depth 1 https://github.com/alexcrichton/toml-rs.git vlib/toml/tests/testdata/alexcrichton/toml-test`
// See also the CI toml tests
const (
// Kept for easier handling of future updates to the tests
valid_exceptions = [
'valid/example-v0.3.0.toml',
'valid/example-v0.4.0.toml',
'valid/datetime-truncate.toml', // Not considered valid since RFC 3339 doesn't permit > 6 ms digits ??
]
invalid_exceptions = []string{}
valid_value_exceptions = [
// These have correct values, and should've passed, but the format of arrays is *mixed* in the JSON ??
'valid/datetime-truncate.toml',
'valid/example2.toml',
'valid/example-v0.4.0.toml',
'valid/example-v0.3.0.toml',
]
// These have correct values, and should've passed as-is, but the format of arrays changes in the JSON ??
// We account for that here
use_type_2_arrays = [
'valid/table-array-implicit.toml',
'valid/table-array-many.toml',
'valid/table-array-one.toml',
'valid/table-array-nest.toml',
'valid/table-array-nest-no-keys.toml',
]
tests_folder = os.join_path('test-suite', 'tests')
jq = os.find_abs_path_of_executable('jq') or { '' }
compare_work_dir_root = os.join_path(os.temp_dir(), 'v', 'toml', 'alexcrichton')
// 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_alexcrichton_toml_rs run though 'testdata/alexcrichton/toml-test/test-suite/tests/*' if found.
fn test_alexcrichton_toml_rs() ? {
this_file := @FILE
test_root := os.join_path(os.dir(this_file), 'testdata', 'alexcrichton', 'toml-test')
if os.is_dir(test_root) {
valid_test_files := os.walk_ext(os.join_path(test_root, 'test-suite', 'tests',
'valid'), '.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(tests_folder).trim_left(os.path_separator)
$if windows {
relative = relative.replace('/', '\\')
}
if relative in valid_exceptions {
e++
idx := valid_exceptions.index(relative) + 1
println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" VALID EXCEPTION [$idx/$valid_exceptions.len]...')
continue
}
if !hide_oks {
println('OK [${i + 1}/$valid_test_files.len] "$valid_test_file"...')
}
toml_doc := toml.parse_file(valid_test_file) ?
valid++
}
println('$valid/$valid_test_files.len TOML files were 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) ?
}
os.mkdir_all(compare_work_dir_root) ?
jq_normalize_path := os.join_path(compare_work_dir_root, 'normalize.jq')
os.write_file(jq_normalize_path, jq_normalize) ?
valid = 0
e = 0
for i, valid_test_file in valid_test_files {
mut relative := valid_test_file.all_after(tests_folder).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 {
e++
idx := valid_exceptions.index(relative) + 1
println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" VALID EXCEPTION [$idx/$valid_exceptions.len]...')
continue
}
if relative in valid_value_exceptions {
e++
idx := valid_value_exceptions.index(relative) + 1
println('SKIP [${i + 1}/$valid_test_files.len] "$valid_test_file" VALID VALUE EXCEPTION [$idx/$valid_value_exceptions.len]...')
continue
}
if !hide_oks {
println('OK [${i + 1}/$valid_test_files.len] "$valid_test_file"...')
}
toml_doc := toml.parse_file(valid_test_file) ?
v_toml_json_path := os.join_path(compare_work_dir_root,
os.file_name(valid_test_file).all_before_last('.') + '.v.json')
alexcrichton_toml_json_path := os.join_path(compare_work_dir_root,
os.file_name(valid_test_file).all_before_last('.') + '.json')
mut array_type := 1
if relative in use_type_2_arrays {
array_type = 2
}
os.write_file(v_toml_json_path, to_alexcrichton(toml_doc.ast.table, array_type)) ?
alexcrichton_json := os.read_file(valid_test_file.all_before_last('.') + '.json') ?
os.write_file(alexcrichton_toml_json_path, alexcrichton_json) ?
v_normalized_json := run([jq, '-S', '-f "$jq_normalize_path"', v_toml_json_path]) or {
contents := os.read_file(v_toml_json_path) ?
panic(err.msg + '\n$contents')
}
alexcrichton_normalized_json := run([jq, '-S', '-f "$jq_normalize_path"',
alexcrichton_toml_json_path]) or {
contents := os.read_file(v_toml_json_path) ?
panic(err.msg + '\n$contents')
}
assert alexcrichton_normalized_json == v_normalized_json
valid++
}
println('$valid/$valid_test_files.len TOML files were 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, 'test-suite', 'tests',
'invalid'), '.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(tests_folder).trim_left(os.path_separator)
$if windows {
relative = relative.replace('/', '\\')
}
if relative in invalid_exceptions {
e++
idx := invalid_exceptions.index(relative) + 1
println('SKIP [${i + 1}/$invalid_test_files.len] "$invalid_test_file" INVALID EXCEPTION [$idx/$invalid_exceptions.len]...')
continue
}
if !hide_oks {
println('OK [${i + 1}/$invalid_test_files.len] "$invalid_test_file"...')
}
if toml_doc := toml.parse_file(invalid_test_file) {
content_that_should_have_failed := os.read_file(invalid_test_file) ?
println(' This TOML should have failed:\n${'-'.repeat(40)}\n$content_that_should_have_failed\n${'-'.repeat(40)}')
assert false
} else {
if !hide_oks {
println(' $err.msg')
}
assert true
}
invalid++
}
println('$invalid/$invalid_test_files.len TOML files were 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_alexcrichton_time
fn to_alexcrichton_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
}
}
// to_alexcrichton returns an alexcrichton compatible json string converted from the `value` ast.Value.
fn to_alexcrichton(value ast.Value, array_type int) string {
match value {
ast.Quoted {
json_text := json2.Any(value.text).json_str()
return '{ "type": "string", "value": "$json_text" }'
}
ast.DateTime {
// Normalization for json
mut json_text := json2.Any(value.text).json_str().to_upper().replace(' ',
'T')
typ := if json_text.ends_with('Z') || json_text.all_after('T').contains('-')
|| json_text.all_after('T').contains('+') {
'datetime'
} else {
'datetime-local'
}
// NOTE test suite inconsistency.
// It seems it's implementation specific how time and
// date-time values are represented in detail. For now we follow the BurntSushi format
// that expands to 6 digits which is also a valid RFC 3339 representation.
json_text = to_alexcrichton_time(json_text)
return '{ "type": "$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_alexcrichton_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": "$json_text" }'
}
ast.Number {
text := value.text
if text.contains('inf') || text.contains('nan') {
return '{ "type": "float", "value": "$value.text" }'
}
if !text.starts_with('0x') && (text.contains('.') || text.to_lower().contains('e')) {
mut val := ''
if text.to_lower().contains('e') && !text.contains('-') {
val = '${value.f64():.1f}'
} else {
val = '$value.f64()'
}
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_alexcrichton(val, array_type)},'
}
str = str.trim_right(',')
str += ' }'
return str
}
[]ast.Value {
mut str := ''
if array_type == 1 {
str = '{ "type": "array", "value": [ '
} else {
str = '[ '
}
for val in value {
str += ' ${to_alexcrichton(val, array_type)},'
}
str = str.trim_right(',')
if array_type == 1 {
str += ' ] }\n'
} else {
str += ' ]\n'
}
return str
}
}
return '<error>'
}