1189 lines
47 KiB
Rust
1189 lines
47 KiB
Rust
use std::{
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collections::{BTreeMap, BTreeSet},
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ffi::OsString,
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fs::{self, OpenOptions},
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io::{self, Write},
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path::{Path, PathBuf},
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sync::atomic::{AtomicU64, Ordering},
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};
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use toml_edit::{Array, DocumentMut, Item, Table, value};
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#[derive(Default, Debug)]
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pub struct Config {
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pub channels: BTreeMap<String, String>,
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pub categories: BTreeMap<String, Vec<String>>,
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pub pinned_categories: Vec<String>,
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}
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impl Config {
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pub fn subscriptions(&self) -> Vec<String> {
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let mut channels: Vec<_> = self
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.channels
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.values()
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.chain(self.categories.values().flatten())
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.collect();
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channels.sort_unstable();
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channels.dedup();
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channels.into_iter().cloned().collect()
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}
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}
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pub fn config_path() -> io::Result<PathBuf> {
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resolve_path(
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std::env::var_os("XDG_CONFIG_HOME"),
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std::env::var_os("HOME"),
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)
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}
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fn resolve_path(xdg: Option<OsString>, home: Option<OsString>) -> io::Result<PathBuf> {
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let root = match xdg.filter(|path| !path.is_empty() && Path::new(path).is_absolute()) {
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Some(path) => PathBuf::from(path),
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None => PathBuf::from(
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home.filter(|path| !path.is_empty())
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.ok_or_else(|| io::Error::new(io::ErrorKind::NotFound, "HOME is unavailable"))?,
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)
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.join(".config"),
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};
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Ok(root.join("tubular/config.toml"))
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}
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pub fn load(path: &Path) -> io::Result<Config> {
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let (_, document) = read_document(path)?;
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let channels = parse_channels(&document)?;
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let categories = parse_categories(&document, &channels)?;
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let pinned_categories = parse_pins(&document)?;
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Ok(Config {
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channels,
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categories,
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pinned_categories,
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})
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}
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pub fn set_channel_tags(
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path: &Path,
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tags: &BTreeMap<String, bool>,
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handle: &str,
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channel: &str,
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) -> io::Result<Config> {
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let normalized_tags = normalize_tags(tags)?;
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let handle = normalize_handle(handle)?;
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let channel = normalize_channel(channel)?;
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if !channel.starts_with("https://www.youtube.com/channel/") {
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return Err(invalid(
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"Channel mappings require a canonical UC channel ID",
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));
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}
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let (original, mut document) = read_document(path)?;
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let mut mappings = parse_channels(&document)?;
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// Validate the whole file before changing it or creating directories.
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parse_categories(&document, &mappings)?;
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let pinned_categories = parse_pins(&document)?;
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match mappings.get(&handle) {
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Some(existing) if existing != &channel => {
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return Err(invalid(format!(
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"Handle {handle:?} already maps to another channel"
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)));
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}
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Some(_) => {}
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None => {
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if !document.contains_key("channels") {
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document.insert("channels", Item::Table(Table::new()));
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}
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document["channels"]
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.as_table_like_mut()
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.expect("channel mappings were validated")
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.insert(&handle, value(&channel));
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mappings.insert(handle.clone(), channel.clone());
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}
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}
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if !document.contains_key("categories") {
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document.insert("categories", Item::Table(Table::new()));
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}
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let categories = document["categories"]
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.as_table_like_mut()
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.expect("categories were validated");
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for (name, checked) in normalized_tags {
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// Keep manually written keys and their formatting, including surrounding spaces.
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let key = categories
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.iter()
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.find(|(key, _)| key.trim() == name)
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.map(|(key, _)| key.to_owned())
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.unwrap_or_else(|| name.to_owned());
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if !categories.contains_key(&key) {
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categories.insert(&key, value(Array::new()));
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}
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let channels = categories
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.get_mut(&key)
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.and_then(Item::as_array_mut)
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.expect("category was validated");
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if checked {
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let mut found = false;
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for entry in channels.iter_mut() {
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if resolve_channel(entry.as_str().expect("channel was validated"), &mappings)?
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== channel
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{
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// Keep manually written duplicates and entry comments.
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if entry.as_str() != Some(&handle) {
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let decor = entry.decor().clone();
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*entry = handle.as_str().into();
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*entry.decor_mut() = decor;
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}
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found = true;
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}
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}
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if !found {
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channels.push(handle.as_str());
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}
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} else {
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remove_category_channels(channels, &mappings, |identity| identity == channel)?;
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}
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}
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let categories = parse_categories(&document, &mappings)?;
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save(path, original.as_deref(), document.to_string().as_bytes())?;
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Ok(Config {
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channels: mappings,
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categories,
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pinned_categories,
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})
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}
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pub fn set_category_tags(
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path: &Path,
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source: &str,
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expected_channels: &[String],
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tags: &BTreeMap<String, bool>,
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) -> io::Result<Config> {
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let source = category_name(source)?;
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let tags = normalize_tags(tags)?;
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let (original, mut document) = read_document(path)?;
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let mappings = parse_channels(&document)?;
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let parsed_categories = parse_categories(&document, &mappings)?;
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let pinned_categories = parse_pins(&document)?;
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let targets = parsed_categories
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.get(source)
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.ok_or_else(|| invalid(format!("Unknown source category: {source:?}")))?;
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if targets.is_empty() {
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return Err(invalid("Cannot edit tags for an empty source category"));
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}
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let expected: BTreeSet<_> = expected_channels.iter().map(String::as_str).collect();
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if targets.len() != expected.len()
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|| targets
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.iter()
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.any(|channel| !expected.contains(channel.as_str()))
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{
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return Err(invalid(
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"Source category changed since opening the editor; please reopen it",
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));
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}
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if !tags.values().any(|checked| *checked)
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&& targets
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.iter()
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.any(|channel| !mappings.values().any(|mapped| mapped == channel))
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{
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return Err(invalid(
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"Cannot clear every category: a source channel is not registered in [channels]",
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));
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}
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let categories = document["categories"]
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.as_table_like_mut()
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.expect("source category was validated");
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let source_entries = categories
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.iter()
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.find(|(name, _)| name.trim() == source)
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.and_then(|(_, item)| item.as_array())
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.expect("source category was validated");
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let mut additions = BTreeMap::new();
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for entry in source_entries.iter() {
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let raw = entry.as_str().expect("channel was validated").trim();
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let identity = resolve_channel(raw, &mappings)?;
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let readable = raw
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.strip_prefix("https://www.youtube.com/")
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.or_else(|| raw.strip_prefix("https://youtube.com/"))
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.filter(|address| address.starts_with('@'))
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.unwrap_or(raw);
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let addition = additions
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.entry(identity)
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.or_insert_with(|| readable.to_owned());
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if readable.starts_with('@') && !addition.starts_with('@') {
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addition.clear();
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addition.push_str(readable);
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}
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}
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for (handle, identity) in &mappings {
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if let Some(addition) = additions.get_mut(identity)
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&& !addition.starts_with('@')
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{
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addition.clear();
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addition.push_str(handle);
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}
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}
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// The checked set is exact, including categories added by another editor.
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for (name, item) in categories.iter_mut() {
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let entries = item.as_array_mut().expect("category was validated");
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if tags.get(name.trim()).copied().unwrap_or(false) {
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let present: BTreeSet<_> = entries
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.iter()
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.map(|entry| {
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resolve_channel(entry.as_str().expect("channel was validated"), &mappings)
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})
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.collect::<io::Result<_>>()?;
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for (identity, readable) in &additions {
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if !present.contains(identity) {
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entries.push(readable.as_str());
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}
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}
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} else {
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remove_category_channels(entries, &mappings, |identity| {
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additions.contains_key(identity)
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})?;
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}
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}
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for (name, checked) in tags {
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if checked && !parsed_categories.contains_key(name) {
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let mut entries = Array::new();
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for readable in additions.values() {
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entries.push(readable.as_str());
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}
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categories.insert(name, value(entries));
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}
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}
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let categories = parse_categories(&document, &mappings)?;
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save(path, original.as_deref(), document.to_string().as_bytes())?;
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Ok(Config {
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channels: mappings,
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categories,
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pinned_categories,
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})
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}
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fn normalize_tags(tags: &BTreeMap<String, bool>) -> io::Result<BTreeMap<&str, bool>> {
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let mut normalized = BTreeMap::new();
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for (name, checked) in tags {
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let name = category_name(name)?;
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if normalized.insert(name, *checked).is_some() {
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return Err(invalid(format!(
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"Duplicate category name after trimming: {name:?}"
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)));
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}
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}
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Ok(normalized)
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}
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fn remove_category_channels(
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channels: &mut Array,
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mappings: &BTreeMap<String, String>,
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remove: impl Fn(&str) -> bool,
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) -> io::Result<()> {
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for index in (0..channels.len()).rev() {
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if !remove(&resolve_channel(
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channels
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.get(index)
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.unwrap()
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.as_str()
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.expect("channel was validated"),
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mappings,
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)?) {
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continue;
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}
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let removed = channels.remove(index);
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// Array comments can be attached to the next entry, not their own line.
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let prefix = removed
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.decor()
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.prefix()
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.and_then(|raw| raw.as_str())
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.unwrap_or("");
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let suffix = removed
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.decor()
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.suffix()
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.and_then(|raw| raw.as_str())
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.unwrap_or("");
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if prefix.contains('#') || suffix.contains('#') {
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if let Some(next) = channels.get_mut(index) {
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let next_prefix = next
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.decor()
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.prefix()
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.and_then(|raw| raw.as_str())
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.unwrap_or("");
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let preserved = format!("{prefix}{suffix}{next_prefix}");
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next.decor_mut().set_prefix(preserved);
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} else {
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let trailing = channels.trailing().as_str().unwrap_or("");
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let preserved = format!("{prefix}{suffix}{trailing}");
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channels.set_trailing(preserved);
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}
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}
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}
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Ok(())
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}
|
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|
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pub fn set_category_pinned(path: &Path, name: &str, pinned: bool) -> io::Result<Config> {
|
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let name = category_name(name)?;
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let (original, mut document) = read_document(path)?;
|
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let channels = parse_channels(&document)?;
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let categories = parse_categories(&document, &channels)?;
|
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let pins = parse_pins(&document)?;
|
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if !categories.contains_key(name) {
|
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return Err(invalid(format!("Unknown category: {name:?}")));
|
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}
|
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if !document.contains_key("pinned_categories") {
|
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document.insert("pinned_categories", value(Array::new()));
|
|
}
|
|
let array = document["pinned_categories"]
|
|
.as_array_mut()
|
|
.expect("pins were validated");
|
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if let Some(index) = pins.iter().position(|pin| pin == name) {
|
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if !pinned {
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array.remove(index);
|
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}
|
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} else if pinned {
|
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array.push(name);
|
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}
|
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let pinned_categories = parse_pins(&document)?;
|
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save(path, original.as_deref(), document.to_string().as_bytes())?;
|
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Ok(Config {
|
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channels,
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categories,
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pinned_categories,
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})
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}
|
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|
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fn parse_pins(document: &DocumentMut) -> io::Result<Vec<String>> {
|
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let Some(item) = document.get("pinned_categories") else {
|
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return Ok(Vec::new());
|
|
};
|
|
let array = item
|
|
.as_array()
|
|
.ok_or_else(|| invalid("pinned_categories must be an array"))?;
|
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let mut pins = Vec::with_capacity(array.len());
|
|
for item in array.iter() {
|
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let name = category_name(
|
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item.as_str()
|
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.ok_or_else(|| invalid("Pinned categories must be strings"))?,
|
|
)?;
|
|
if pins.iter().any(|pin| pin == name) {
|
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return Err(invalid(format!("Duplicate pinned category: {name:?}")));
|
|
}
|
|
pins.push(name.to_owned());
|
|
}
|
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Ok(pins)
|
|
}
|
|
|
|
fn invalid(message: impl Into<String>) -> io::Error {
|
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io::Error::new(io::ErrorKind::InvalidData, message.into())
|
|
}
|
|
|
|
fn category_name(name: &str) -> io::Result<&str> {
|
|
if name.chars().any(char::is_control) || name.trim().is_empty() {
|
|
return Err(invalid(
|
|
"Category names must be nonempty and contain no control characters",
|
|
));
|
|
}
|
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Ok(name.trim())
|
|
}
|
|
|
|
fn normalize_channel(input: &str) -> io::Result<String> {
|
|
if input.chars().any(char::is_control) {
|
|
return Err(invalid(
|
|
"Channel addresses must contain no control characters",
|
|
));
|
|
}
|
|
let input = input.trim();
|
|
let url_address = input
|
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.strip_prefix("https://www.youtube.com/")
|
|
.or_else(|| input.strip_prefix("https://youtube.com/"));
|
|
let address = url_address.unwrap_or(input);
|
|
if let Some(handle) = address.strip_prefix('@') {
|
|
let length = handle.chars().count();
|
|
if length == 0
|
|
|| length > 30
|
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|| !handle
|
|
.chars()
|
|
.all(|c| c.is_alphanumeric() || matches!(c, '_' | '-' | '.'))
|
|
|| !handle.starts_with(char::is_alphanumeric)
|
|
|| !handle.ends_with(char::is_alphanumeric)
|
|
{
|
|
return Err(invalid("Invalid YouTube channel handle"));
|
|
}
|
|
return Ok(format!("https://www.youtube.com/@{handle}"));
|
|
}
|
|
let id = match url_address {
|
|
Some(address) => address
|
|
.strip_prefix("channel/")
|
|
.ok_or_else(|| invalid("Expected a YouTube channel URL"))?,
|
|
None => address,
|
|
};
|
|
if id.len() != 24
|
|
|| !id.starts_with("UC")
|
|
|| !id
|
|
.bytes()
|
|
.all(|c| c.is_ascii_alphanumeric() || c == b'_' || c == b'-')
|
|
{
|
|
return Err(invalid(
|
|
"Expected a YouTube @handle or canonical UC channel ID",
|
|
));
|
|
}
|
|
Ok(format!("https://www.youtube.com/channel/{id}"))
|
|
}
|
|
|
|
fn normalize_handle(input: &str) -> io::Result<String> {
|
|
let mut address = normalize_channel(input)?;
|
|
let prefix = "https://www.youtube.com/";
|
|
if !address[prefix.len()..].starts_with('@') {
|
|
return Err(invalid("Expected a YouTube @handle"));
|
|
}
|
|
address.drain(..prefix.len());
|
|
Ok(address)
|
|
}
|
|
|
|
fn parse_channels(document: &DocumentMut) -> io::Result<BTreeMap<String, String>> {
|
|
let mut mappings = BTreeMap::new();
|
|
let Some(item) = document.get("channels") else {
|
|
return Ok(mappings);
|
|
};
|
|
let channels = item
|
|
.as_table_like()
|
|
.ok_or_else(|| invalid("channels must be a TOML table"))?;
|
|
for (handle, address) in channels.iter() {
|
|
let handle = normalize_handle(handle)?;
|
|
let address = normalize_channel(
|
|
address
|
|
.as_str()
|
|
.ok_or_else(|| invalid("Channel mappings must be strings"))?,
|
|
)?;
|
|
if !address.starts_with("https://www.youtube.com/channel/") {
|
|
return Err(invalid(
|
|
"Channel mappings require a canonical UC channel ID",
|
|
));
|
|
}
|
|
if mappings.insert(handle, address).is_some() {
|
|
return Err(invalid("Duplicate channel handle after normalization"));
|
|
}
|
|
}
|
|
Ok(mappings)
|
|
}
|
|
|
|
fn resolve_channel(input: &str, mappings: &BTreeMap<String, String>) -> io::Result<String> {
|
|
let address = normalize_channel(input)?;
|
|
match address
|
|
.strip_prefix("https://www.youtube.com/")
|
|
.and_then(|handle| mappings.get(handle))
|
|
{
|
|
Some(mapped) => Ok(mapped.clone()),
|
|
None => Ok(address),
|
|
}
|
|
}
|
|
|
|
fn read_bytes(path: &Path) -> io::Result<Option<Vec<u8>>> {
|
|
match fs::read(path) {
|
|
Ok(bytes) => Ok(Some(bytes)),
|
|
Err(error) if error.kind() == io::ErrorKind::NotFound => Ok(None),
|
|
Err(error) => Err(error),
|
|
}
|
|
}
|
|
|
|
fn read_document(path: &Path) -> io::Result<(Option<Vec<u8>>, DocumentMut)> {
|
|
let bytes = read_bytes(path)?;
|
|
let document = match &bytes {
|
|
Some(bytes) => std::str::from_utf8(bytes)
|
|
.map_err(|error| invalid(format!("Config is not UTF-8: {error}")))?
|
|
.parse::<DocumentMut>()
|
|
.map_err(|error| invalid(format!("Invalid config TOML: {error}")))?,
|
|
None => DocumentMut::new(),
|
|
};
|
|
Ok((bytes, document))
|
|
}
|
|
|
|
fn parse_categories(
|
|
document: &DocumentMut,
|
|
mappings: &BTreeMap<String, String>,
|
|
) -> io::Result<BTreeMap<String, Vec<String>>> {
|
|
let mut parsed = BTreeMap::new();
|
|
let Some(item) = document.get("categories") else {
|
|
return Ok(parsed);
|
|
};
|
|
let categories = item
|
|
.as_table_like()
|
|
.ok_or_else(|| invalid("categories must be a TOML table"))?;
|
|
for (name, channels) in categories.iter() {
|
|
let name = category_name(name)?;
|
|
let channels = channels
|
|
.as_array()
|
|
.ok_or_else(|| invalid(format!("Category {name:?} must be an array of channels")))?;
|
|
let mut normalized = Vec::with_capacity(channels.len());
|
|
for channel in channels.iter() {
|
|
let channel = resolve_channel(
|
|
channel
|
|
.as_str()
|
|
.ok_or_else(|| invalid("Channels must be strings"))?,
|
|
mappings,
|
|
)?;
|
|
if !normalized.contains(&channel) {
|
|
normalized.push(channel);
|
|
}
|
|
}
|
|
if parsed.insert(name.to_owned(), normalized).is_some() {
|
|
return Err(invalid(format!(
|
|
"Duplicate category name after trimming: {name:?}"
|
|
)));
|
|
}
|
|
}
|
|
Ok(parsed)
|
|
}
|
|
|
|
static NEXT_TEMP: AtomicU64 = AtomicU64::new(0);
|
|
|
|
fn save(path: &Path, original: Option<&[u8]>, contents: &[u8]) -> io::Result<()> {
|
|
let parent = path
|
|
.parent()
|
|
.filter(|p| !p.as_os_str().is_empty())
|
|
.unwrap_or(Path::new("."));
|
|
let filename = path
|
|
.file_name()
|
|
.ok_or_else(|| invalid("Config path has no filename"))?;
|
|
fs::create_dir_all(parent)?;
|
|
let (temporary, mut file) = loop {
|
|
let mut name = OsString::from(".");
|
|
name.push(filename);
|
|
name.push(format!(
|
|
".{}.{}.tmp",
|
|
std::process::id(),
|
|
NEXT_TEMP.fetch_add(1, Ordering::Relaxed)
|
|
));
|
|
let temporary = parent.join(name);
|
|
let mut options = OpenOptions::new();
|
|
options.write(true).create_new(true);
|
|
#[cfg(unix)]
|
|
{
|
|
use std::os::unix::fs::OpenOptionsExt;
|
|
options.mode(0o600);
|
|
}
|
|
match options.open(&temporary) {
|
|
Ok(file) => break (temporary, file),
|
|
Err(error) if error.kind() == io::ErrorKind::AlreadyExists => continue,
|
|
Err(error) => return Err(error),
|
|
}
|
|
};
|
|
let result = (|| {
|
|
if original.is_some() {
|
|
file.set_permissions(fs::metadata(path)?.permissions())?;
|
|
}
|
|
file.write_all(contents)?;
|
|
file.sync_all()?;
|
|
if read_bytes(path)?.as_deref() != original {
|
|
return Err(io::Error::other(
|
|
"Config changed while saving; please retry",
|
|
));
|
|
}
|
|
if original.is_none() {
|
|
// Unlike rename, hard_link cannot overwrite a file created by a racing editor.
|
|
fs::hard_link(&temporary, path)?;
|
|
} else {
|
|
// std has no compare-and-swap rename; check immediately before replacement.
|
|
fs::rename(&temporary, path)?;
|
|
}
|
|
Ok(())
|
|
})();
|
|
drop(file);
|
|
let _ = fs::remove_file(&temporary);
|
|
result
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
|
|
struct TestDirectory(PathBuf);
|
|
|
|
impl TestDirectory {
|
|
fn new() -> Self {
|
|
loop {
|
|
let path = std::env::temp_dir().join(format!(
|
|
"tubular-config-test-{}-{}",
|
|
std::process::id(),
|
|
NEXT_TEMP.fetch_add(1, Ordering::Relaxed)
|
|
));
|
|
match fs::create_dir(&path) {
|
|
Ok(()) => return Self(path),
|
|
Err(error) if error.kind() == io::ErrorKind::AlreadyExists => continue,
|
|
Err(error) => panic!("Cannot create test directory: {error}"),
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Drop for TestDirectory {
|
|
fn drop(&mut self) {
|
|
let _ = fs::remove_dir_all(&self.0);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn category_pins_persist_without_changing_memberships_or_manual_preferences() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
fs::write(&path, "# favorites\npinned_categories = ['Japanese'] # pin note\n[other]\nvalue = 42\n[categories]\nJapanese = []\nChinese = []\n").unwrap();
|
|
let pinned = set_category_pinned(&path, "Chinese", true).unwrap();
|
|
assert_eq!(pinned.pinned_categories, ["Japanese", "Chinese"]);
|
|
let tags = BTreeMap::from([("Japanese".into(), true)]);
|
|
let saved = set_channel_tags(&path, &tags, "@example", "UC4QobU6STFB0P71PMvOGN5A").unwrap();
|
|
assert_eq!(saved.pinned_categories, ["Japanese", "Chinese"]);
|
|
assert_eq!(
|
|
saved.categories["Japanese"],
|
|
["https://www.youtube.com/channel/UC4QobU6STFB0P71PMvOGN5A"]
|
|
);
|
|
let unpinned = set_category_pinned(&path, "Japanese", false).unwrap();
|
|
assert_eq!(unpinned.pinned_categories, ["Chinese"]);
|
|
assert_eq!(load(&path).unwrap().pinned_categories, ["Chinese"]);
|
|
let content = fs::read_to_string(&path).unwrap();
|
|
assert!(content.contains("# favorites") && content.contains("# pin note"));
|
|
assert_eq!(
|
|
content.parse::<DocumentMut>().unwrap()["other"]["value"].as_integer(),
|
|
Some(42)
|
|
);
|
|
assert!(set_category_pinned(&path, "Missing", true).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), content);
|
|
for invalid in [
|
|
"pinned_categories = true",
|
|
"pinned_categories = [4]",
|
|
"pinned_categories = ['A', ' A ']",
|
|
] {
|
|
fs::write(&path, format!("{invalid}\n[categories]\nA = []\n")).unwrap();
|
|
let before = fs::read(&path).unwrap();
|
|
assert!(set_category_pinned(&path, "A", true).is_err());
|
|
assert!(
|
|
set_channel_tags(&path, &tags, "@example", "UC4QobU6STFB0P71PMvOGN5A").is_err()
|
|
);
|
|
assert_eq!(fs::read(&path).unwrap(), before);
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn category_tags_apply_exact_set_and_preserve_unrelated_entries_and_preferences() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let first = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let second = "UCabcdefghijklmnopqrstuv";
|
|
let direct = "UC0123456789012345678901";
|
|
let first_url = format!("https://www.youtube.com/channel/{first}");
|
|
let second_url = format!("https://www.youtube.com/channel/{second}");
|
|
let direct_url = format!("https://www.youtube.com/channel/{direct}");
|
|
let manual_url = "https://www.youtube.com/@manual".to_owned();
|
|
let original = format!(
|
|
"# manual preferences\npinned_categories = ['Source'] # pin note\nplayer = 'mpv'\n[channels]\n'@alias' = '{first}' # alias mapping\n'@second' = '{second_url}'\n[other]\nvalue = 42\n[categories]\n' Source ' = [\n '@alias', # source channel\n '{first_url}',\n '{second}',\n 'https://youtube.com/@manual',\n '@manual',\n '{direct}', # direct channel\n] # source note\nKeep = ['@alias', '@unrelated'] # keep note\nDrop = [\n '@manual', # removed channel note\n 'https://youtube.com/@alias',\n '@unrelated', # unrelated note\n]\nUntouched = ['@unrelated']\n"
|
|
);
|
|
fs::write(&path, &original).unwrap();
|
|
let opened = load(&path).unwrap();
|
|
let before = original.parse::<DocumentMut>().unwrap();
|
|
// This category was not present in the dialog's tags.
|
|
fs::write(
|
|
&path,
|
|
format!("{original}Late = ['@alias', '@unrelated'] # late note\n"),
|
|
)
|
|
.unwrap();
|
|
let tags = BTreeMap::from([
|
|
("Source".to_owned(), false),
|
|
("Keep".to_owned(), true),
|
|
("Drop".to_owned(), false),
|
|
(" New ".to_owned(), true),
|
|
]);
|
|
let saved =
|
|
set_category_tags(&path, " Source ", &opened.categories["Source"], &tags).unwrap();
|
|
assert!(saved.categories["Source"].is_empty());
|
|
for name in ["Drop", "Late", "Untouched"] {
|
|
assert_eq!(
|
|
saved.categories[name],
|
|
["https://www.youtube.com/@unrelated"]
|
|
);
|
|
}
|
|
assert_eq!(
|
|
saved.categories["Keep"],
|
|
[
|
|
first_url.clone(),
|
|
"https://www.youtube.com/@unrelated".to_owned(),
|
|
manual_url.clone(),
|
|
direct_url.clone(),
|
|
second_url.clone(),
|
|
]
|
|
);
|
|
assert_eq!(
|
|
saved.categories["New"],
|
|
[manual_url, direct_url, first_url, second_url]
|
|
);
|
|
assert_eq!(saved.channels, opened.channels);
|
|
assert_eq!(saved.pinned_categories, ["Source"]);
|
|
let content = fs::read_to_string(&path).unwrap();
|
|
let document = content.parse::<DocumentMut>().unwrap();
|
|
assert_eq!(
|
|
document["channels"].to_string(),
|
|
before["channels"].to_string()
|
|
);
|
|
assert_eq!(
|
|
document["pinned_categories"].to_string(),
|
|
before["pinned_categories"].to_string()
|
|
);
|
|
assert_eq!(document["other"]["value"].as_integer(), Some(42));
|
|
assert_eq!(document["player"].as_str(), Some("mpv"));
|
|
let new = document["categories"]["New"].as_array().unwrap();
|
|
let raw: Vec<_> = new.iter().map(|entry| entry.as_str().unwrap()).collect();
|
|
assert_eq!(raw, ["@manual", direct, "@alias", "@second"]);
|
|
let keep = document["categories"]["Keep"].as_array().unwrap();
|
|
assert_eq!(keep.get(0).unwrap().as_str(), Some("@alias"));
|
|
assert_eq!(keep.get(1).unwrap().as_str(), Some("@unrelated"));
|
|
for comment in [
|
|
"# manual preferences",
|
|
"# pin note",
|
|
"# alias mapping",
|
|
"# source channel",
|
|
"# direct channel",
|
|
"# source note",
|
|
"# keep note",
|
|
"# removed channel note",
|
|
"# unrelated note",
|
|
"# late note",
|
|
] {
|
|
assert!(content.contains(comment), "lost {comment}");
|
|
}
|
|
let reloaded = load(&path).unwrap();
|
|
assert_eq!(reloaded.categories, saved.categories);
|
|
assert_eq!(reloaded.subscriptions(), saved.subscriptions());
|
|
assert_eq!(fs::read_dir(&directory.0).unwrap().count(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn category_tags_compare_identity_sets_not_source_order_or_alias_spelling() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let url = format!("https://www.youtube.com/channel/{id}");
|
|
let registry = format!("[channels]\n'@old' = '{id}'\n'@alias' = '{url}'\n");
|
|
fs::write(
|
|
&path,
|
|
format!("{registry}[categories]\nSource = ['@old', '@manual']\n"),
|
|
)
|
|
.unwrap();
|
|
let expected = load(&path).unwrap().categories.remove("Source").unwrap();
|
|
fs::write(
|
|
&path,
|
|
format!(
|
|
"{registry}[categories]\nSource = ['https://youtube.com/@manual', '{url}', '@alias'] # alias note\n"
|
|
),
|
|
)
|
|
.unwrap();
|
|
let tags = BTreeMap::from([("Source".to_owned(), true), ("New".to_owned(), true)]);
|
|
let saved = set_category_tags(&path, "Source", &expected, &tags).unwrap();
|
|
assert_eq!(
|
|
saved.categories["Source"],
|
|
["https://www.youtube.com/@manual".to_owned(), url.clone()]
|
|
);
|
|
assert_eq!(
|
|
saved.categories["New"],
|
|
["https://www.youtube.com/@manual".to_owned(), url]
|
|
);
|
|
let content = fs::read_to_string(&path).unwrap();
|
|
let document = content.parse::<DocumentMut>().unwrap();
|
|
let source = document["categories"]["Source"].as_array().unwrap();
|
|
assert_eq!(source.len(), 3);
|
|
assert_eq!(source.get(2).unwrap().as_str(), Some("@alias"));
|
|
let new = document["categories"]["New"].as_array().unwrap();
|
|
assert_eq!(new.get(1).unwrap().as_str(), Some("@alias"));
|
|
assert!(content.contains("# alias note"));
|
|
set_category_tags(&path, "Source", &expected, &tags).unwrap();
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), content);
|
|
}
|
|
|
|
#[test]
|
|
fn category_tags_reject_stale_sources_invalid_files_and_tags_without_writing() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let tags = BTreeMap::from([("New".to_owned(), true)]);
|
|
let expected = vec!["https://www.youtube.com/@manual".to_owned()];
|
|
for contents in [
|
|
"[categories]\nOther = ['@manual']\n",
|
|
"[categories]\nSource = []\n",
|
|
"[categories]\nSource = ['@different']\n",
|
|
"[categories]\nSource = ['@manual', '@different']\n",
|
|
"[channels]\n'@manual' = 'UC4QobU6STFB0P71PMvOGN5A'\n[categories]\nSource = ['@manual']\n",
|
|
"[categories\n",
|
|
"categories = true\n",
|
|
"[categories]\nSource = ['@manual']\nInvalid = [7]\n",
|
|
"[categories]\nSource = ['@manual']\n' Source ' = []\n",
|
|
"channels = true\n[categories]\nSource = ['@manual']\n",
|
|
"[channels]\n'@manual' = '@different'\n[categories]\nSource = ['@manual']\n",
|
|
"pinned_categories = [7]\n[categories]\nSource = ['@manual']\n",
|
|
] {
|
|
fs::write(&path, contents).unwrap();
|
|
assert!(set_category_tags(&path, "Source", &expected, &tags).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), contents);
|
|
assert_eq!(fs::read_dir(&directory.0).unwrap().count(), 1);
|
|
}
|
|
fs::write(&path, [0xff]).unwrap();
|
|
assert!(set_category_tags(&path, "Source", &expected, &tags).is_err());
|
|
assert_eq!(fs::read(&path).unwrap(), [0xff]);
|
|
let valid = "[categories]\nSource = ['@manual']\n";
|
|
fs::write(&path, valid).unwrap();
|
|
for invalid_tags in [
|
|
BTreeMap::from([(" ".to_owned(), true)]),
|
|
BTreeMap::from([("bad\nname".to_owned(), true)]),
|
|
BTreeMap::from([("New".to_owned(), true), (" New ".to_owned(), false)]),
|
|
] {
|
|
assert!(set_category_tags(&path, "Source", &expected, &invalid_tags).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), valid);
|
|
}
|
|
assert!(set_category_tags(&path, "bad\nname", &expected, &tags).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), valid);
|
|
let missing = directory.0.join("missing/config.toml");
|
|
assert!(set_category_tags(&missing, "Source", &expected, &tags).is_err());
|
|
assert!(!missing.parent().unwrap().exists());
|
|
}
|
|
|
|
#[test]
|
|
fn category_tags_only_clear_all_tags_when_every_target_remains_registered() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let registry = format!(
|
|
"pinned_categories = ['Source']\n[channels]\n'@mapped' = '{id}'\n[categories]\n"
|
|
);
|
|
for source in ["'@mapped', '@manual'", "'UCabcdefghijklmnopqrstuv'"] {
|
|
let original = format!("{registry}Source = [{source}]\n");
|
|
fs::write(&path, &original).unwrap();
|
|
let opened = load(&path).unwrap();
|
|
for tags in [
|
|
BTreeMap::new(),
|
|
BTreeMap::from([("Source".to_owned(), false)]),
|
|
] {
|
|
let error = set_category_tags(&path, "Source", &opened.categories["Source"], &tags)
|
|
.unwrap_err();
|
|
assert!(error.to_string().contains("not registered in [channels]"));
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), original);
|
|
}
|
|
}
|
|
let original = format!(
|
|
"{registry}Source = ['@mapped', '{id}'] # source note\nOther = ['https://youtube.com/@mapped', '@unrelated']\n"
|
|
);
|
|
fs::write(&path, &original).unwrap();
|
|
let opened = load(&path).unwrap();
|
|
let saved = set_category_tags(
|
|
&path,
|
|
"Source",
|
|
&opened.categories["Source"],
|
|
&BTreeMap::new(),
|
|
)
|
|
.unwrap();
|
|
assert!(saved.categories["Source"].is_empty());
|
|
assert_eq!(
|
|
saved.categories["Other"],
|
|
["https://www.youtube.com/@unrelated"]
|
|
);
|
|
assert_eq!(saved.channels, opened.channels);
|
|
assert_eq!(saved.pinned_categories, ["Source"]);
|
|
assert_eq!(
|
|
saved.subscriptions(),
|
|
[
|
|
"https://www.youtube.com/@unrelated",
|
|
"https://www.youtube.com/channel/UC4QobU6STFB0P71PMvOGN5A",
|
|
]
|
|
);
|
|
assert!(fs::read_to_string(&path).unwrap().contains("# source note"));
|
|
}
|
|
|
|
#[test]
|
|
fn edits_preserve_manual_config_and_refuse_invalid_or_changed_files() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("nested/config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
assert!(load(&path).unwrap().categories.is_empty());
|
|
assert!(!path.parent().unwrap().exists());
|
|
let tags = BTreeMap::from([(" Music ".to_owned(), true)]);
|
|
let config = set_channel_tags(&path, &tags, "@example", id).unwrap();
|
|
assert_eq!(
|
|
config.channels["@example"],
|
|
format!("https://www.youtube.com/channel/{id}")
|
|
);
|
|
assert_eq!(
|
|
config.categories["Music"],
|
|
[format!("https://www.youtube.com/channel/{id}")]
|
|
);
|
|
|
|
let manual = "# manual preferences\nplayer = 'mpv' # keep me\n[other]\nvalue = 42\n[categories]\n# favorites\n' Music ' = ['@example', 'https://www.youtube.com/@example'] # channel note\nEmpty = []\n";
|
|
fs::write(&path, manual).unwrap();
|
|
let tags = BTreeMap::from([("Music".to_owned(), true)]);
|
|
let config = set_channel_tags(&path, &tags, "https://youtube.com/@example", id).unwrap();
|
|
assert_eq!(config.categories["Music"].len(), 1);
|
|
assert!(config.categories["Empty"].is_empty());
|
|
let id = "UCabcdefghijklmnopqrstuv";
|
|
let config = set_channel_tags(&path, &tags, "@another", id).unwrap();
|
|
assert_eq!(
|
|
config.categories["Music"][1],
|
|
format!("https://www.youtube.com/channel/{id}")
|
|
);
|
|
let saved = fs::read_to_string(&path).unwrap();
|
|
for comment in [
|
|
"# manual preferences",
|
|
"# keep me",
|
|
"# favorites",
|
|
"# channel note",
|
|
] {
|
|
assert!(saved.contains(comment));
|
|
}
|
|
assert_eq!(
|
|
saved.parse::<DocumentMut>().unwrap()["other"]["value"].as_integer(),
|
|
Some(42)
|
|
);
|
|
|
|
for malformed in [
|
|
"[categories\n",
|
|
"categories = 3\n",
|
|
"[categories]\nMusic = [3]\n",
|
|
"[categories]\nMusic = ['https://example.com/@example']\n",
|
|
"[categories]\nMusic = []\n' Music ' = []\n",
|
|
"channels = 3\n",
|
|
"[channels]\n'@example' = 3\n",
|
|
"[channels]\n'@example' = 'https://example.com/channel/UCabcdefghijklmnopqrstuv'\n",
|
|
"[channels]\n'@example' = '@another'\n",
|
|
"[channels]\n'not-a-handle' = 'UCabcdefghijklmnopqrstuv'\n",
|
|
"[channels]\n'@example' = 'UCabcdefghijklmnopqrstuv'\n'https://youtube.com/@example' = 'UCabcdefghijklmnopqrstuv'\n",
|
|
] {
|
|
fs::write(&path, malformed).unwrap();
|
|
assert!(load(&path).is_err());
|
|
assert!(set_channel_tags(&path, &tags, "@example", id).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), malformed);
|
|
}
|
|
fs::write(&path, manual).unwrap();
|
|
for tags in [
|
|
BTreeMap::from([(" ".to_owned(), true)]),
|
|
BTreeMap::from([("bad\nname".to_owned(), false)]),
|
|
BTreeMap::from([("Music".to_owned(), true), (" Music ".to_owned(), false)]),
|
|
] {
|
|
assert!(set_channel_tags(&path, &tags, "@example", id).is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), manual);
|
|
}
|
|
assert!(
|
|
set_channel_tags(&path, &tags, "https://www.youtube.com/@example/videos", id).is_err()
|
|
);
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), manual);
|
|
assert!(save(&path, Some(b"previous contents"), b"replacement").is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), manual);
|
|
assert_eq!(fs::read_dir(path.parent().unwrap()).unwrap().count(), 1);
|
|
}
|
|
|
|
#[test]
|
|
fn handles_resolve_to_stable_ids_and_resaving_replaces_opaque_entries() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let url = format!("https://www.youtube.com/channel/{id}");
|
|
let manual = format!(
|
|
"[channels]\n'@old' = '{url}'\n[categories]\nJapanese = [\n '{url}', # keep this entry comment\n '@old',\n]\nOther = ['@old']\nDirect = ['@RustVideos']\n"
|
|
);
|
|
fs::write(&path, manual).unwrap();
|
|
let config = load(&path).unwrap();
|
|
assert_eq!(config.categories["Japanese"], std::slice::from_ref(&url));
|
|
assert_eq!(
|
|
config.categories["Direct"],
|
|
["https://www.youtube.com/@RustVideos"]
|
|
);
|
|
let tags = BTreeMap::from([("Japanese".to_owned(), true)]);
|
|
let config = set_channel_tags(&path, &tags, "@jawed", id).unwrap();
|
|
assert_eq!(config.categories["Japanese"], std::slice::from_ref(&url));
|
|
assert_eq!(config.categories["Other"], std::slice::from_ref(&url));
|
|
let saved = fs::read_to_string(&path).unwrap();
|
|
let document = saved.parse::<DocumentMut>().unwrap();
|
|
let entries = document["categories"]["Japanese"].as_array().unwrap();
|
|
assert!(entries.iter().all(|entry| entry.as_str() == Some("@jawed")));
|
|
assert_eq!(entries.len(), 2);
|
|
assert_eq!(document["channels"]["@jawed"].as_str(), Some(url.as_str()));
|
|
assert_eq!(document["channels"]["@old"].as_str(), Some(url.as_str()));
|
|
assert!(saved.contains("# keep this entry comment"));
|
|
set_channel_tags(&path, &tags, "@jawed", id).unwrap();
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), saved);
|
|
assert!(set_channel_tags(&path, &tags, "@jawed", "UCabcdefghijklmnopqrstuv").is_err());
|
|
assert_eq!(fs::read_to_string(&path).unwrap(), saved);
|
|
assert_eq!(load(&path).unwrap().categories["Japanese"], [url]);
|
|
}
|
|
|
|
#[test]
|
|
fn overlapping_tags_remove_stable_aliases_without_touching_other_channels() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let url = format!("https://www.youtube.com/channel/{id}");
|
|
let other_id = "UCabcdefghijklmnopqrstuv";
|
|
let other_url = format!("https://www.youtube.com/channel/{other_id}");
|
|
let manual = format!(
|
|
"# subscriptions\n[channels]\n'@old' = '{url}' # old alias\n'@other' = '{other_url}' # other mapping\n[categories]\n' First ' = [\n '@other', # unrelated creator\n '{id}',\n '@old',\n 'https://youtube.com/@old',\n '{url}',\n] # first tag\nSecond = ['@other']\nOmitted = ['@old'] # untouched tag\n"
|
|
);
|
|
fs::write(&path, &manual).unwrap();
|
|
let tags = BTreeMap::from([
|
|
("First".to_owned(), true),
|
|
("Second".to_owned(), true),
|
|
("New empty".to_owned(), false),
|
|
]);
|
|
let config = set_channel_tags(&path, &tags, "@current", id).unwrap();
|
|
assert_eq!(config.categories["First"], [other_url.clone(), url.clone()]);
|
|
assert_eq!(
|
|
config.categories["Second"],
|
|
[other_url.clone(), url.clone()]
|
|
);
|
|
assert!(config.categories["New empty"].is_empty());
|
|
let saved = fs::read_to_string(&path).unwrap();
|
|
let document = saved.parse::<DocumentMut>().unwrap();
|
|
let entries = document["categories"][" First "].as_array().unwrap();
|
|
assert_eq!(entries.len(), 5);
|
|
assert!(
|
|
entries
|
|
.iter()
|
|
.skip(1)
|
|
.all(|entry| entry.as_str() == Some("@current"))
|
|
);
|
|
assert_eq!(
|
|
document["categories"]["Omitted"]
|
|
.as_array()
|
|
.unwrap()
|
|
.get(0)
|
|
.unwrap()
|
|
.as_str(),
|
|
Some("@old")
|
|
);
|
|
assert_eq!(document["channels"]["@old"].as_str(), Some(url.as_str()));
|
|
assert_eq!(
|
|
document["channels"]["@other"].as_str(),
|
|
Some(other_url.as_str())
|
|
);
|
|
|
|
// Restore manually written aliases so deselection exercises every accepted spelling.
|
|
fs::write(&path, &manual).unwrap();
|
|
let tags = BTreeMap::from([
|
|
("First".to_owned(), false),
|
|
("Second".to_owned(), true),
|
|
("New empty".to_owned(), false),
|
|
]);
|
|
let config = set_channel_tags(&path, &tags, "@current", id).unwrap();
|
|
assert_eq!(config.categories["First"], std::slice::from_ref(&other_url));
|
|
assert_eq!(
|
|
config.categories["Second"],
|
|
[other_url.clone(), url.clone()]
|
|
);
|
|
assert_eq!(config.categories["Omitted"], std::slice::from_ref(&url));
|
|
assert!(config.categories["New empty"].is_empty());
|
|
let saved = fs::read_to_string(&path).unwrap();
|
|
for comment in [
|
|
"# subscriptions",
|
|
"# old alias",
|
|
"# other mapping",
|
|
"# unrelated creator",
|
|
"# first tag",
|
|
"# untouched tag",
|
|
] {
|
|
assert!(saved.contains(comment), "lost {comment}");
|
|
}
|
|
let tags = BTreeMap::from([
|
|
("First".to_owned(), false),
|
|
("Second".to_owned(), false),
|
|
("Omitted".to_owned(), false),
|
|
]);
|
|
set_channel_tags(&path, &tags, "@current", id).unwrap();
|
|
let config = load(&path).unwrap();
|
|
assert_eq!(config.categories["First"], std::slice::from_ref(&other_url));
|
|
assert_eq!(config.categories["Second"], [other_url]);
|
|
assert!(config.categories["Omitted"].is_empty());
|
|
assert!(config.categories["New empty"].is_empty());
|
|
assert!(
|
|
fs::read_to_string(&path)
|
|
.unwrap()
|
|
.contains("# unrelated creator")
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn subscriptions_include_untagged_registry_and_manual_channels_after_tag_removal() {
|
|
let directory = TestDirectory::new();
|
|
let path = directory.0.join("config.toml");
|
|
let id = "UC4QobU6STFB0P71PMvOGN5A";
|
|
let url = format!("https://www.youtube.com/channel/{id}");
|
|
let other_id = "UCabcdefghijklmnopqrstuv";
|
|
let other_url = format!("https://www.youtube.com/channel/{other_id}");
|
|
let registry =
|
|
format!("[channels]\n'https://youtube.com/@old' = '{id}'\n'@alias' = '{url}'\n");
|
|
fs::write(&path, ®istry).unwrap();
|
|
let config = load(&path).unwrap();
|
|
assert!(config.categories.is_empty());
|
|
assert_eq!(config.channels["@old"], url);
|
|
assert_eq!(config.subscriptions(), std::slice::from_ref(&url));
|
|
|
|
let config = set_channel_tags(&path, &BTreeMap::new(), "@untagged", other_id).unwrap();
|
|
assert!(config.categories.is_empty());
|
|
assert_eq!(config.subscriptions(), [url.clone(), other_url.clone()]);
|
|
assert_eq!(load(&path).unwrap().subscriptions(), config.subscriptions());
|
|
|
|
fs::write(
|
|
&path,
|
|
format!(
|
|
"{registry}[categories]\nTagged = ['@old', '@alias', '{url}', '{id}']\nManual = ['@RustVideos', 'https://youtube.com/@RustVideos', '{other_id}', '{other_url}']\n"
|
|
),
|
|
)
|
|
.unwrap();
|
|
let expected = vec![
|
|
"https://www.youtube.com/@RustVideos".to_owned(),
|
|
url.clone(),
|
|
other_url,
|
|
];
|
|
let config = load(&path).unwrap();
|
|
assert_eq!(config.categories["Tagged"], std::slice::from_ref(&url));
|
|
assert_eq!(config.subscriptions(), expected);
|
|
let tags = BTreeMap::from([("Tagged".to_owned(), false)]);
|
|
let config = set_channel_tags(&path, &tags, "@current", id).unwrap();
|
|
assert!(config.categories["Tagged"].is_empty());
|
|
assert_eq!(config.subscriptions(), expected);
|
|
assert_eq!(load(&path).unwrap().subscriptions(), expected);
|
|
}
|
|
|
|
#[test]
|
|
fn paths_and_channel_addresses_are_strict() {
|
|
let home = Some(OsString::from("/home/test"));
|
|
let fallback = PathBuf::from("/home/test/.config/tubular/config.toml");
|
|
for xdg in [
|
|
None,
|
|
Some(OsString::new()),
|
|
Some(OsString::from("relative")),
|
|
] {
|
|
assert_eq!(resolve_path(xdg, home.clone()).unwrap(), fallback);
|
|
}
|
|
assert_eq!(
|
|
resolve_path(Some("/config".into()), None).unwrap(),
|
|
PathBuf::from("/config/tubular/config.toml")
|
|
);
|
|
assert!(resolve_path(None, None).is_err());
|
|
assert!(resolve_path(None, Some(OsString::new())).is_err());
|
|
for channel in [
|
|
"",
|
|
"@",
|
|
"@bad/name",
|
|
"@bad?query",
|
|
"@bad#fragment",
|
|
"@bad\n",
|
|
"https://www.youtube.com.evil/@example",
|
|
"http://www.youtube.com/@example",
|
|
"https://www.youtube.com/channel/UCshort",
|
|
"channel/UCshort",
|
|
"https://www.youtube.com/@example/videos",
|
|
"https://www.youtube.com/@example?x=1",
|
|
"https://www.youtube.com/@example/../other",
|
|
"https://www.youtube.com/@example//",
|
|
] {
|
|
assert!(normalize_channel(channel).is_err(), "accepted {channel:?}");
|
|
}
|
|
assert_eq!(
|
|
normalize_channel("@example").unwrap(),
|
|
"https://www.youtube.com/@example"
|
|
);
|
|
assert_eq!(
|
|
normalize_channel("https://youtube.com/channel/UCabcdefghijklmnopqrstuv").unwrap(),
|
|
"https://www.youtube.com/channel/UCabcdefghijklmnopqrstuv"
|
|
);
|
|
assert!(category_name(" \t ").is_err());
|
|
}
|
|
}
|