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Add deletion test
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parent
5355a628ef
commit
2c511eead9
1 changed files with 41 additions and 3 deletions
44
src/lib.rs
44
src/lib.rs
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@ -74,7 +74,7 @@ async fn run_scrape(env: Env) -> Result<String> {
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fn diff_old_new_items(old_items: &ShopItems, new_items: &ShopItems) -> Vec<String> {
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fn diff_old_new_items(old_items: &ShopItems, new_items: &ShopItems) -> Vec<String> {
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let mut result: Vec<String> = Vec::new();
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let mut result: Vec<String> = Vec::new();
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for item in &available_items {
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for item in new_items {
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// TODO: not very efficient.
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// TODO: not very efficient.
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let old_item = old_items.iter().find(|i| i.id == item.id);
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let old_item = old_items.iter().find(|i| i.id == item.id);
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@ -91,11 +91,49 @@ fn diff_old_new_items(old_items: &ShopItems, new_items: &ShopItems) -> Vec<Strin
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}
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}
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// Check if any items have been removed.
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// Check if any items have been removed.
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for item in &old_items {
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for item in old_items {
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if !available_items.iter().any(|i| i.id == item.id) {
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if !new_items.iter().any(|i| i.id == item.id) {
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result.push(format::format_deleted_item(item));
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result.push(format::format_deleted_item(item));
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}
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}
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}
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}
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result
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result
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}
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}
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#[cfg(test)]
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mod diff_old_new_items_tests {
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use super::*;
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use indoc::indoc;
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use items::ShopItem;
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#[test]
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fn deleted_items_notification() {
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let item_1 = ShopItem {
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full_name: "Item 1".into(),
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description: Some("Description 1".into()),
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id: "1".into(),
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..Default::default()
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};
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let item_2 = ShopItem {
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full_name: "Item 2".into(),
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description: Some("Description 2".into()),
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id: "2".into(),
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..Default::default()
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};
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let old_items = vec![item_1.clone(), item_2.clone()];
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let new_items = vec![item_1.clone()];
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let result = diff_old_new_items(&old_items, &new_items);
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assert_eq!(result.len(), 1);
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assert_eq!(
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result[0],
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formatdoc! {
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"*Item DELETED:* Item 2
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*Description:* Description 2
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*Price:* 200"
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}
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);
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}
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}
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