ci: add nightly external contract tests

tests/external_contract.rs

@@ -0,0 +1,56 @@
+use pokedex_api::{
+    clients::{funtranslations::TranslationClient, pokeapi::PokeApiClient},
+    domain::TranslationKind,
+};
+use std::time::Duration;
+
+const POKEAPI_BASE_URL: &str = "https://pokeapi.co/api/v2";
+const FUN_TRANSLATIONS_BASE_URL: &str = "https://api.funtranslations.mercxry.me/v1";
+const CONTRACT_TIMEOUT: Duration = Duration::from_secs(10);
+
+#[tokio::test]
+#[ignore = "nightly external contract test: calls the real PokéAPI"]
+async fn pokeapi_species_contract_still_matches_what_we_parse() {
+    let client =
+        PokeApiClient::new(POKEAPI_BASE_URL, CONTRACT_TIMEOUT).expect("client should build");
+
+    let pokemon = client
+        .get_pokemon_info("mewtwo")
+        .await
+        .expect("PokéAPI species contract should still parse");
+
+    assert_eq!(pokemon.name, "mewtwo");
+    assert_eq!(pokemon.habitat, "rare");
+    assert!(pokemon.is_legendary);
+    assert!(!pokemon.description.trim().is_empty());
+}
+
+#[tokio::test]
+#[ignore = "nightly external contract test: calls the real FunTranslations API"]
+async fn funtranslations_yoda_contract_still_matches_what_we_parse() {
+    let client = TranslationClient::new(FUN_TRANSLATIONS_BASE_URL, CONTRACT_TIMEOUT)
+        .expect("client should build");
+
+    let translated = client
+        .translate(TranslationKind::Yoda, "It was created by science.")
+        .await
+        .expect("FunTranslations Yoda contract should still parse");
+
+    assert!(!translated.trim().is_empty());
+    assert_ne!(translated, "It was created by science.");
+}
+
+#[tokio::test]
+#[ignore = "nightly external contract test: calls the real FunTranslations API"]
+async fn funtranslations_shakespeare_contract_still_matches_what_we_parse() {
+    let client = TranslationClient::new(FUN_TRANSLATIONS_BASE_URL, CONTRACT_TIMEOUT)
+        .expect("client should build");
+
+    let translated = client
+        .translate(TranslationKind::Shakespeare, "You have a great friend.")
+        .await
+        .expect("FunTranslations Shakespeare contract should still parse");
+
+    assert!(!translated.trim().is_empty());
+    assert_ne!(translated, "You have a great friend.");
+}