Initial project import
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import os
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import os.font
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fn env_snapshot(name string) (string, bool) {
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val := os.getenv_opt(name) or { return '', false }
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return val, true
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}
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fn restore_env(name string, value string, existed bool) {
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if existed {
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os.setenv(name, value, true)
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} else {
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os.unsetenv(name)
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}
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}
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fn normalize_test_path(path string) string {
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return path.replace(os.path_separator, '/')
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}
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fn test_tmpdir() {
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t := os.temp_dir()
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assert t.len > 0
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assert os.is_dir(t)
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tfile := t + os.path_separator + 'tmpfile.txt'
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os.rm(tfile) or {} // just in case
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tfile_content := 'this is a temporary file'
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os.write_file(tfile, tfile_content) or { panic(err) }
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tfile_content_read := os.read_file(tfile) or { panic(err) }
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assert tfile_content_read == tfile_content
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os.rm(tfile) or { panic(err) }
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}
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fn test_ensure_folder_is_writable() {
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tmp := os.temp_dir()
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os.ensure_folder_is_writable(tmp) or {
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eprintln('err: ${err}')
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assert false
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}
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}
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fn test_expand_tilde_to_home() {
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os.setenv('HOME', '/tmp/home/folder', true)
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os.setenv('USERPROFILE', r'\tmp\home\folder', true)
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home_test := os.join_path(os.home_dir(), 'test', 'tilde', 'expansion')
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home_expansion_test := os.expand_tilde_to_home(os.join_path('~', 'test', 'tilde', 'expansion'))
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assert home_test == home_expansion_test
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assert os.expand_tilde_to_home('~') == os.home_dir()
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}
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fn test_config_dir() {
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cdir := os.config_dir()!
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assert cdir.len > 0
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adir := '${cdir}/test-v-config'
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os.mkdir_all(adir)!
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os.rmdir(adir)!
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assert os.is_dir(cdir)
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}
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fn test_data_dir_prefers_platform_location() {
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xdg_data_home, had_xdg_data_home := env_snapshot('XDG_DATA_HOME')
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defer {
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restore_env('XDG_DATA_HOME', xdg_data_home, had_xdg_data_home)
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}
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$if windows {
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local_app_data, had_local_app_data := env_snapshot('LocalAppData')
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userprofile, had_userprofile := env_snapshot('USERPROFILE')
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test_root := os.join_path(os.temp_dir(), 'v_data_dir_windows_test_${os.getpid()}')
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defer {
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restore_env('LocalAppData', local_app_data, had_local_app_data)
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restore_env('USERPROFILE', userprofile, had_userprofile)
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os.rmdir_all(test_root) or {}
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}
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expected := os.join_path(test_root, 'LocalAppData')
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os.setenv('XDG_DATA_HOME', os.join_path(test_root, 'XdgDataHome'), true)
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os.setenv('LocalAppData', expected, true)
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os.setenv('USERPROFILE', os.join_path(test_root, 'UserProfile'), true)
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assert os.data_dir() == expected
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assert os.is_dir(expected)
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} $else {
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test_root := os.join_path(os.temp_dir(), 'v_data_dir_xdg_test_${os.getpid()}')
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defer {
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os.rmdir_all(test_root) or {}
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}
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expected := os.join_path(test_root, 'XdgDataHome')
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os.setenv('XDG_DATA_HOME', expected, true)
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assert os.data_dir() == expected
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assert os.is_dir(expected)
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}
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}
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fn test_vmodules_dir_without_home_falls_back_to_vtmp() {
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home, had_home := env_snapshot('HOME')
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userprofile, had_userprofile := env_snapshot('USERPROFILE')
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vmodules, had_vmodules := env_snapshot('VMODULES')
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defer {
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restore_env('HOME', home, had_home)
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restore_env('USERPROFILE', userprofile, had_userprofile)
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restore_env('VMODULES', vmodules, had_vmodules)
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}
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os.unsetenv('HOME')
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os.unsetenv('USERPROFILE')
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os.unsetenv('VMODULES')
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assert os.vmodules_dir() == os.join_path_single(os.vtmp_dir(), '.vmodules')
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}
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fn test_font_default_prefers_user_config_dir_font() ! {
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vui_font, had_vui_font := env_snapshot('VUI_FONT')
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defer {
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restore_env('VUI_FONT', vui_font, had_vui_font)
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}
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os.unsetenv('VUI_FONT')
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$if windows {
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app_data, had_app_data := env_snapshot('AppData')
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test_root := os.join_path(os.temp_dir(), 'v_font_config_windows_test_${os.getpid()}')
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defer {
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restore_env('AppData', app_data, had_app_data)
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os.rmdir_all(test_root) or {}
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}
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os.setenv('AppData', test_root, true)
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font_dir := os.join_path(test_root, 'v', 'fonts')
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expected := os.join_path(font_dir, 'UserFallback.ttf')
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os.mkdir_all(font_dir)!
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os.write_file(expected, 'fallback')!
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assert normalize_test_path(font.default()) == normalize_test_path(expected)
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} $else $if macos || darwin || ios {
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home, had_home := env_snapshot('HOME')
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userprofile, had_userprofile := env_snapshot('USERPROFILE')
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test_root := os.join_path(os.temp_dir(), 'v_font_config_macos_test_${os.getpid()}')
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defer {
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restore_env('HOME', home, had_home)
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restore_env('USERPROFILE', userprofile, had_userprofile)
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os.rmdir_all(test_root) or {}
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}
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os.setenv('HOME', test_root, true)
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os.unsetenv('USERPROFILE')
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font_dir := os.join_path(test_root, 'Library', 'Application Support', 'v', 'fonts')
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expected := os.join_path(font_dir, 'UserFallback.ttf')
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os.mkdir_all(font_dir)!
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os.write_file(expected, 'fallback')!
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assert normalize_test_path(font.default()) == normalize_test_path(expected)
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} $else {
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xdg_config_home, had_xdg_config_home := env_snapshot('XDG_CONFIG_HOME')
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home, had_home := env_snapshot('HOME')
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test_root := os.join_path(os.temp_dir(), 'v_font_config_xdg_test_${os.getpid()}')
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defer {
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restore_env('XDG_CONFIG_HOME', xdg_config_home, had_xdg_config_home)
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restore_env('HOME', home, had_home)
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os.rmdir_all(test_root) or {}
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}
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os.setenv('XDG_CONFIG_HOME', test_root, true)
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os.setenv('HOME', test_root, true)
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font_dir := os.join_path(test_root, 'v', 'fonts')
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expected := os.join_path(font_dir, 'UserFallback.ttf')
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os.mkdir_all(font_dir)!
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os.write_file(expected, 'fallback')!
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assert normalize_test_path(font.default()) == normalize_test_path(expected)
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}
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}
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