116 lines
3.3 KiB
Rust
116 lines
3.3 KiB
Rust
/*
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* Copyright (C) 2022 Aravinth Manivannan <realaravinth@batsense.net>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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use crate::AppCtx;
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pub struct Preview<'a> {
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pub base: &'a str,
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pub delimiter: &'static str,
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pub prefix: &'static str,
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}
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impl<'a> Preview<'a> {
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pub fn new(ctx: &'a AppCtx) -> Self {
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Self {
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base: &ctx.settings.page.base_domain,
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delimiter: ".",
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prefix: "deploy-preview-",
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}
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}
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pub fn get_name(&self, preview_number: usize) -> String {
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format!(
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"{}{preview_number}{}{}",
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self.prefix, self.delimiter, self.base
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)
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}
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pub fn extract(&self, hostname: &'a str) -> Option<&'a str> {
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if !hostname.contains(self.delimiter)
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|| !hostname.contains(self.prefix)
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|| !hostname.contains(self.base)
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{
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return None;
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}
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let d = format!("{}{}", self.delimiter, self.base);
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if hostname.split(&d).count() == 2 {
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return hostname.split(&d).next();
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}
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None
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn preview_extract_generate_works() {
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const BASE_DOMAIN: &str = "librepages.site";
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const PREVIEW_DELIMITER: &str = ".";
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const PREVIEW_PREFIX: &str = "deploy-preview-";
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const PREVIEW_NUMBER: usize = 1666;
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let preview_hostname =
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format!("{PREVIEW_PREFIX}{PREVIEW_NUMBER}{PREVIEW_DELIMITER}{BASE_DOMAIN}");
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let bad_hostname = BASE_DOMAIN.to_string();
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let extractor = Preview {
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base: BASE_DOMAIN,
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prefix: PREVIEW_PREFIX,
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delimiter: PREVIEW_DELIMITER,
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};
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assert_eq!(extractor.get_name(PREVIEW_NUMBER), preview_hostname);
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assert_eq!(extractor.extract(&bad_hostname), None);
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assert_eq!(
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extractor.extract(&format!(
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"{PREVIEW_PREFIX}{PREVIEW_NUMBER}{PREVIEW_DELIMITER}no_base_domain"
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)),
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None
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);
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assert_eq!(
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extractor.extract(&format!(
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"{PREVIEW_PREFIX}{PREVIEW_NUMBER}no-delimiter{BASE_DOMAIN}"
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)),
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None
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);
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assert_eq!(
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extractor.extract(&format!(
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"{PREVIEW_PREFIX}{PREVIEW_NUMBER}no-delimiter{BASE_DOMAIN}"
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)),
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None
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);
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assert_eq!(
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extractor.extract(&format!(
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"noprefix{PREVIEW_NUMBER}{PREVIEW_DELIMITER}{BASE_DOMAIN}"
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)),
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None
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);
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assert_eq!(
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extractor.extract(&preview_hostname),
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Some(format!("{PREVIEW_PREFIX}{PREVIEW_NUMBER}").as_str())
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);
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}
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}
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