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import os
import io.util
const (
// tfolder will contain all the temporary files/subfolders made by
// the different tests. It would be removed in testsuite_end(), so
// individual os tests do not need to clean up after themselves.
tfolder = os.join_path(os.temp_dir(), 'v', 'tests', 'io_util_test')
)
fn testsuite_begin() {
eprintln('testsuite_begin, tfolder = $tfolder')
os.rmdir_all(tfolder) or {}
assert !os.is_dir(tfolder)
os.mkdir_all(tfolder) or { panic(err) }
os.chdir(tfolder) or {}
assert os.is_dir(tfolder)
}
fn testsuite_end() {
os.chdir(os.wd_at_startup) or {}
os.rmdir_all(tfolder) or {}
assert !os.is_dir(tfolder)
// eprintln('testsuite_end , tfolder = $tfolder removed.')
}
fn test_temp_file() {
// Test defaults
mut f, mut path := util.temp_file() or {
assert false
return
}
mut prev_path := path
defer {
f.close()
}
assert os.is_file(path)
assert f.is_opened
// Test pattern
f.close()
f, path = util.temp_file(
pattern: 'some_*_test.file'
) or {
assert false
return
}
assert path != prev_path
assert os.is_file(path)
assert f.is_opened
mut filename := os.file_name(path)
assert filename.contains('_test.file')
// Check for 9 digits where the wildcard is placed in the pattern
for i, c in filename {
if i > 4 && i <= 4 + 9 {
assert c.is_digit()
}
}
// Test custom path
prev_path = path
f.close()
f, path = util.temp_file(
path: tfolder
) or {
assert false
return
}
assert path != prev_path
assert os.is_file(path)
assert path.contains(tfolder)
assert f.is_opened
filename = os.file_name(path)
for c in filename {
assert c.is_digit()
}
}
fn test_temp_dir() {
// Test defaults
mut path := util.temp_dir() or {
assert false
return
}
assert os.is_dir(path)
mut writable := os.is_writable_folder(path) or {
assert false
return
}
assert writable
mut prev_path := path
// Test pattern
path = util.temp_dir(
pattern: 'some_*_test_dir'
) or {
assert false
return
}
assert path != prev_path
assert os.is_dir(path)
mut filename := os.file_name(path)
assert filename.contains('_test_dir')
// Check for 9 digits where the wildcard is placed in the pattern
for i, c in filename {
if i > 4 && i <= 4 + 9 {
assert c.is_digit()
}
}
// Test custom path
prev_path = path
path = util.temp_dir(
path: tfolder
) or {
assert false
return
}
assert path != prev_path
assert os.is_dir(path)
writable = os.is_writable_folder(path) or {
assert false
return
}
assert writable
assert path.contains(tfolder)
filename = os.file_name(path)
for c in filename {
assert c.is_digit()
}
}
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