[Dev] Ensure i18n module is initialized immediately when imported (#6317)

* [Dev] Ensure `i18n` module is initialized immediately when imported

* Fixed missing await?

* Update src/main.ts

* Update init.ts

* Update src/main.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/plugins/i18n.ts

* Update trainer-config.ts

* ran biome & made `@module` comment

* Update src/plugins/i18n.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Update src/plugins/i18n.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* Fixed import typo

* flubber

* Ran Biome

* foo

* Remove default re-export of `i18next`

* Update i18n.ts

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

* fixde import issues

* Move `i18n` initialization to `main.ts` from `init.ts`

* Remove some redundant & incorrect comments from `trainer-config.ts`

* Fix tests

* Apply Biome

---------

Co-authored-by: NightKev <34855794+DayKev@users.noreply.github.com>

src/battle.ts

@@ -18,7 +18,6 @@ import { Trainer } from "#field/trainer";
 import { MoneyMultiplierModifier, type PokemonHeldItemModifier } from "#modifiers/modifier";
 import type { CustomModifierSettings } from "#modifiers/modifier-type";
 import type { MysteryEncounter } from "#mystery-encounters/mystery-encounter";
-import i18next from "#plugins/i18n";
 import { MusicPreference } from "#system/settings";
 import { trainerConfigs } from "#trainers/trainer-config";
 import type { TurnMove } from "#types/turn-move";
@@ -33,6 +32,7 @@ import {
 } from "#utils/common";
 import { getEnumValues } from "#utils/enums";
 import { randSeedUniqueItem } from "#utils/random";
+import i18next from "i18next";
 
 export interface TurnCommand {
   command: Command;

src/data/battler-tags.ts

@@ -82,7 +82,6 @@ import type { Move } from "#moves/move";
 import type { MoveEffectPhase } from "#phases/move-effect-phase";
 import type { MovePhase } from "#phases/move-phase";
 import type { StatStageChangeCallback } from "#phases/stat-stage-change-phase";
-import i18next from "#plugins/i18n";
 import type {
   AbilityBattlerTagType,
   BattlerTagData,
@@ -103,6 +102,7 @@ import type { Mutable } from "#types/type-helpers";
 import { coerceArray } from "#utils/array";
 import { BooleanHolder, getFrameMs, NumberHolder, toDmgValue } from "#utils/common";
 import { toCamelCase } from "#utils/strings";
+import i18next from "i18next";
 
 /** Interface containing the serializable fields of `BattlerTag` */
 interface BaseBattlerTag {

src/data/mystery-encounters/encounters/berries-abound-encounter.ts

@@ -34,10 +34,10 @@ import {
 import type { MysteryEncounter } from "#mystery-encounters/mystery-encounter";
 import { MysteryEncounterBuilder } from "#mystery-encounters/mystery-encounter";
 import { MysteryEncounterOptionBuilder } from "#mystery-encounters/mystery-encounter-option";
-import i18next from "#plugins/i18n";
 import { PokemonData } from "#system/pokemon-data";
 import { randSeedItem } from "#utils/common";
 import { getEnumValues } from "#utils/enums";
+import i18next from "i18next";
 
 /** the i18n namespace for the encounter */
 const namespace = "mysteryEncounters/berriesAbound";

src/data/mystery-encounters/encounters/delibirdy-encounter.ts

@@ -32,10 +32,10 @@ import {
   HeldItemRequirement,
   MoneyRequirement,
 } from "#mystery-encounters/mystery-encounter-requirements";
-import i18next from "#plugins/i18n";
 import type { OptionSelectItem } from "#ui/abstract-option-select-ui-handler";
 import { randSeedItem } from "#utils/common";
 import { getPokemonSpecies } from "#utils/pokemon-utils";
+import i18next from "i18next";
 
 /** the i18n namespace for this encounter */
 const namespace = "mysteryEncounters/delibirdy";

src/data/mystery-encounters/encounters/trash-to-treasure-encounter.ts

@@ -26,9 +26,9 @@ import {
 import { applyModifierTypeToPlayerPokemon } from "#mystery-encounters/encounter-pokemon-utils";
 import { type MysteryEncounter, MysteryEncounterBuilder } from "#mystery-encounters/mystery-encounter";
 import { MysteryEncounterOptionBuilder } from "#mystery-encounters/mystery-encounter-option";
-import i18next from "#plugins/i18n";
 import { randSeedInt } from "#utils/common";
 import { getPokemonSpecies } from "#utils/pokemon-utils";
+import i18next from "i18next";
 
 /** the i18n namespace for this encounter */
 const namespace = "mysteryEncounters/trashToTreasure";

src/data/mystery-encounters/encounters/weird-dream-encounter.ts

@@ -35,7 +35,6 @@ import {
 import type { MysteryEncounter } from "#mystery-encounters/mystery-encounter";
 import { MysteryEncounterBuilder } from "#mystery-encounters/mystery-encounter";
 import { MysteryEncounterOptionBuilder } from "#mystery-encounters/mystery-encounter-option";
-import i18next from "#plugins/i18n";
 import { achvs } from "#system/achv";
 import { PokemonData } from "#system/pokemon-data";
 import { trainerConfigs } from "#trainers/trainer-config";
@@ -43,6 +42,7 @@ import { TrainerPartyTemplate } from "#trainers/trainer-party-template";
 import type { HeldModifierConfig } from "#types/held-modifier-config";
 import { NumberHolder, randSeedInt, randSeedShuffle } from "#utils/common";
 import { getPokemonSpecies } from "#utils/pokemon-utils";
+import i18next from "i18next";
 
 /** i18n namespace for encounter */
 const namespace = "mysteryEncounters/weirdDream";

src/data/trainers/trainer-config.ts

@@ -21,7 +21,6 @@ import { TrainerVariant } from "#enums/trainer-variant";
 import type { EnemyPokemon } from "#field/pokemon";
 import type { SpeciesStatBoosterModifier } from "#modifiers/modifier";
 import { PokemonMove } from "#moves/pokemon-move";
-import { getIsInitialized, initI18n } from "#plugins/i18n";
 import type { EvilTeam } from "#trainers/evil-admin-trainer-pools";
 import { evilAdminTrainerPools } from "#trainers/evil-admin-trainer-pools";
 import {
@@ -211,14 +210,8 @@ export class TrainerConfig {
   setName(name: string): TrainerConfig {
     if (name === "Finn") {
       // Give the rival a localized name
-      // First check if i18n is initialized
-      if (!getIsInitialized()) {
-        initI18n();
-      }
       // This is only the male name, because the female name is handled in a different function (setHasGenders)
-      if (name === "Finn") {
-        name = i18next.t("trainerNames:rival");
-      }
+      name = i18next.t("trainerNames:rival");
     }
 
     this.name = name;
@@ -235,11 +228,6 @@ export class TrainerConfig {
   }
 
   setTitle(title: string): TrainerConfig {
-    // First check if i18n is initialized
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     title = toCamelCase(title);
 
     // Get the title from the i18n file
@@ -328,11 +316,6 @@ export class TrainerConfig {
   setHasGenders(nameFemale?: string, femaleEncounterBgm?: TrainerType | string): TrainerConfig {
     // If the female name is 'Ivy' (the rival), assign a localized name.
     if (nameFemale === "Ivy") {
-      // Check if the internationalization (i18n) system is initialized.
-      if (!getIsInitialized()) {
-        // Initialize the i18n system if it is not already initialized.
-        initI18n();
-      }
       // Set the localized name for the female rival.
       this.nameFemale = i18next.t("trainerNames:rivalFemale");
     } else {
@@ -406,11 +389,6 @@ export class TrainerConfig {
    * @returns The updated TrainerConfig instance.
    */
   setDoubleTitle(titleDouble: string): TrainerConfig {
-    // First check if i18n is initialized
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     titleDouble = toCamelCase(titleDouble);
 
     // Get the title from the i18n file
@@ -595,10 +573,6 @@ export class TrainerConfig {
    * @returns The updated TrainerConfig instance.
    */
   initForEvilTeamAdmin(title: string, poolName: EvilTeam, specialtyType?: PokemonType): TrainerConfig {
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     if (specialtyType != null) {
       this.setSpecialtyType(specialtyType);
     }
@@ -627,10 +601,6 @@ export class TrainerConfig {
    * @returns The updated TrainerConfig instance.
    */
   initForStatTrainer(_isMale = false): TrainerConfig {
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     this.setPartyTemplates(trainerPartyTemplates.ELITE_FOUR);
 
     const nameForCall = toCamelCase(this.name);
@@ -659,9 +629,6 @@ export class TrainerConfig {
     rematch = false,
     specialtyType?: PokemonType,
   ): TrainerConfig {
-    if (!getIsInitialized()) {
-      initI18n();
-    }
     if (rematch) {
       this.setPartyTemplates(trainerPartyTemplates.ELITE_FOUR);
     } else {
@@ -703,11 +670,6 @@ export class TrainerConfig {
     ignoreMinTeraWave = false,
     teraSlot?: number,
   ): TrainerConfig {
-    // Check if the internationalization (i18n) system is initialized.
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     // Set the function to generate the Gym Leader's party template.
     this.setPartyTemplateFunc(getGymLeaderPartyTemplate);
 
@@ -760,11 +722,6 @@ export class TrainerConfig {
     specialtyType?: PokemonType,
     teraSlot?: number,
   ): TrainerConfig {
-    // Check if the internationalization (i18n) system is initialized.
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     // Set the party templates for the Elite Four.
     this.setPartyTemplates(trainerPartyTemplates.ELITE_FOUR);
 
@@ -811,11 +768,6 @@ export class TrainerConfig {
    * @returns The updated TrainerConfig instance.
    */
   initForChampion(isMale: boolean): TrainerConfig {
-    // Check if the internationalization (i18n) system is initialized.
-    if (!getIsInitialized()) {
-      initI18n();
-    }
-
     // Set the party templates for the Champion.
     this.setPartyTemplates(trainerPartyTemplates.CHAMPION);
 
@@ -846,10 +798,6 @@ export class TrainerConfig {
    * @returns The updated TrainerConfig instance.
    */
   setLocalizedName(name: string): TrainerConfig {
-    // Check if the internationalization (i18n) system is initialized.
-    if (!getIsInitialized()) {
-      initI18n();
-    }
     this.name = i18next.t(`trainerNames:${toCamelCase(name)}`);
     return this;
   }
@@ -863,33 +811,20 @@ export class TrainerConfig {
   getTitle(trainerSlot: TrainerSlot = TrainerSlot.NONE, variant: TrainerVariant): string {
     const ret = this.name;
 
-    // Check if the variant is double and the name for double exists
     if (!trainerSlot && variant === TrainerVariant.DOUBLE && this.nameDouble) {
       return this.nameDouble;
     }
 
-    // Female variant
     if (this.hasGenders) {
-      // If the name is already set
       if (this.nameFemale) {
-        // Check if the variant is either female or this is for the partner in a double battle
         if (
           variant === TrainerVariant.FEMALE
           || (variant === TrainerVariant.DOUBLE && trainerSlot === TrainerSlot.TRAINER_PARTNER)
         ) {
           return this.nameFemale;
         }
-      }
-      // Check if !variant is true, if so return the name, else return the name with _female appended
-      else if (variant) {
-        if (!getIsInitialized()) {
-          initI18n();
-        }
-        // Check if the female version exists in the i18n file
-        if (i18next.exists(`trainerClasses:${toCamelCase(this.name)}Female`)) {
-          // If it does, return
-          return ret + "Female";
-        }
+      } else if (variant && i18next.exists(`trainerClasses:${toCamelCase(this.name)}Female`)) {
+        return ret + "Female";
       }
     }
 

src/field/trainer.ts

@@ -13,7 +13,6 @@ import { TrainerType } from "#enums/trainer-type";
 import { TrainerVariant } from "#enums/trainer-variant";
 import type { EnemyPokemon } from "#field/pokemon";
 import type { PersistentModifier } from "#modifiers/modifier";
-import { getIsInitialized, initI18n } from "#plugins/i18n";
 import type { TrainerConfig } from "#trainers/trainer-config";
 import { trainerConfigs } from "#trainers/trainer-config";
 import { TrainerPartyCompoundTemplate, type TrainerPartyTemplate } from "#trainers/trainer-party-template";
@@ -174,11 +173,6 @@ export class Trainer extends Phaser.GameObjects.Container {
     if (this.name) {
       // If the title should be included.
       if (includeTitle) {
-        // Check if the internationalization (i18n) system is initialized.
-        if (!getIsInitialized()) {
-          // Initialize the i18n system if it is not already initialized.
-          initI18n();
-        }
         // Get the localized trainer class name from the i18n file and set it as the title.
         // This is used for trainer class names, not titles like "Elite Four, Champion, etc."
         title = i18next.t(`trainerClasses:${toCamelCase(name)}`);

src/main.ts

@@ -1,7 +1,7 @@
 import "#app/polyfills"; // All polyfills MUST be loaded first for side effects
+import "#plugins/i18n"; // Initializes i18n on import
 
 import { InvertPostFX } from "#app/pipelines/invert";
-import { initI18n } from "#app/plugins/i18n";
 import { isBeta, isDev } from "#constants/app-constants";
 import { version } from "#package.json";
 import Phaser from "phaser";
@@ -31,7 +31,6 @@ window.addEventListener("unhandledrejection", event => {
 });
 
 async function startGame(gameManifest?: Record<string, string>): Promise<void> {
-  await initI18n();
   const LoadingScene = (await import("./loading-scene")).LoadingScene;
   const BattleScene = (await import("./battle-scene")).BattleScene;
   const game = new Phaser.Game({

src/phases/select-target-phase.ts

@@ -4,7 +4,7 @@ import type { BattlerIndex } from "#enums/battler-index";
 import { Command } from "#enums/command";
 import { UiMode } from "#enums/ui-mode";
 import { PokemonPhase } from "#phases/pokemon-phase";
-import i18next from "#plugins/i18n";
+import i18next from "i18next";
 
 export class SelectTargetPhase extends PokemonPhase {
   public readonly phaseName = "SelectTargetPhase";

src/plugins/i18n.ts

@@ -3,7 +3,7 @@ import { toKebabCase } from "#utils/strings";
 import i18next from "i18next";
 import LanguageDetector from "i18next-browser-languagedetector";
 import HttpBackend from "i18next-http-backend";
-import processor, { KoreanPostpositionProcessor } from "i18next-korean-postposition-processor";
+import processor from "i18next-korean-postposition-processor";
 import { namespaceMap } from "./utils-plugins";
 
 //#region Interfaces/Types
@@ -16,8 +16,6 @@ interface LoadingFontFaceProperty {
 
 //#region Constants
 
-let isInitialized = false;
-
 const unicodeRanges = {
   fullwidth: "U+FF00-FFEF",
   hangul: "U+1100-11FF,U+3130-318F,U+A960-A97F,U+AC00-D7AF,U+D7B0-D7FF",
@@ -147,107 +145,90 @@ function i18nMoneyFormatter(amount: any): string {
   return `@[MONEY]{${i18next.t("common:money", { amount })}}`;
 }
 
+// assigned during post-processing in #app/plugins/vite/namespaces-i18n-plugin.ts
 const nsEn: string[] = [];
 
 //#region Exports
 
-/**
- * Initialize i18n with fonts
+/*
+ * i18next is a localization library for maintaining and using translation resources.
+ *
+ * Q: How do I add a new language?
+ * A: To add a new language, create a new folder in the locales directory with the language code.
+ *    Each language folder should contain a file for each namespace (ex. menu.ts) with the translations.
+ *    Don't forget to declare new language in `supportedLngs` i18next initializer
+ *
+ * Q: How do I add a new namespace?
+ * A: To add a new namespace, create a new file .json in each language folder with the translations.
+ *    The expected format for the file-name is kebab-case {@link https://developer.mozilla.org/en-US/docs/Glossary/Kebab_case}
+ *    If you want the namespace name to be different from the file name, configure it in namespace-map.ts.
+ *    Then update the config file for that language in its locale directory
+ *    and the CustomTypeOptions interface in the @types/i18next.d.ts file.
+ *
+ * Q: How do I make a language selectable in the settings?
+ * A: In src/system/settings.ts, add a new case to the Setting.Language switch statement.
  */
-export async function initI18n(): Promise<void> {
-  // Prevent reinitialization
-  if (isInitialized) {
-    return;
-  }
-  isInitialized = true;
 
-  /**
-   * i18next is a localization library for maintaining and using translation resources.
-   *
-   * Q: How do I add a new language?
-   * A: To add a new language, create a new folder in the locales directory with the language code.
-   *    Each language folder should contain a file for each namespace (ex. menu.ts) with the translations.
-   *    Don't forget to declare new language in `supportedLngs` i18next initializer
-   *
-   * Q: How do I add a new namespace?
-   * A: To add a new namespace, create a new file .json in each language folder with the translations.
-   *    The expected format for the file-name is kebab-case {@link https://developer.mozilla.org/en-US/docs/Glossary/Kebab_case}
-   *    If you want the namespace name to be different from the file name, configure it in namespacemap.ts.
-   *    Then update the config file for that language in its locale directory
-   *    and the CustomTypeOptions interface in the @types/i18next.d.ts file.
-   *
-   * Q: How do I make a language selectable in the settings?
-   * A: In src/system/settings.ts, add a new case to the Setting.Language switch statement.
-   */
-
-  i18next.use(HttpBackend);
-  i18next.use(LanguageDetector);
-  i18next.use(processor);
-  i18next.use(new KoreanPostpositionProcessor());
-  await i18next.init({
-    fallbackLng: {
-      "es-419": ["es-ES", "en"],
-      default: ["en"],
-    },
-    supportedLngs: [
-      "en",
-      "es-ES",
-      "es-419", // LATAM Spanish
-      "fr",
-      "it",
-      "de",
-      "zh-Hans",
-      "zh-Hant",
-      "pt-BR",
-      "ko",
-      "ja",
-      "ca",
-      "da",
-      "tr",
-      "ro",
-      "ru",
-      "tl",
-      "nb-NO",
-    ],
-    backend: {
-      loadPath(lng: string, [ns]: string[]) {
-        // Use namespace maps where required
-        let fileName: string;
-        if (namespaceMap[ns]) {
-          fileName = namespaceMap[ns];
-        } else if (ns.startsWith("mysteryEncounters/")) {
-          fileName = toKebabCase(ns + "-dialogue"); // mystery-encounters/a-trainers-test-dialogue
-        } else {
-          fileName = toKebabCase(ns);
-        }
-        // ex: "./locales/en/move-anims"
-        return `./locales/${lng}/${fileName}.json?v=${pkg.version}`;
+await i18next
+  .use(HttpBackend)
+  .use(LanguageDetector)
+  .use(processor)
+  .init(
+    {
+      fallbackLng: {
+        "es-419": ["es-ES", "en"],
+        default: ["en"],
       },
+      supportedLngs: [
+        "en",
+        "es-ES",
+        "es-419", // LATAM Spanish
+        "fr",
+        "it",
+        "de",
+        "zh-Hans",
+        "zh-Hant",
+        "pt-BR",
+        "ko",
+        "ja",
+        "ca",
+        "da",
+        "tr",
+        "ro",
+        "ru",
+        "tl",
+        "nb-NO",
+      ],
+      backend: {
+        loadPath(lng: string, [ns]: string[]) {
+          // Use namespace maps where required
+          let fileName: string;
+          if (namespaceMap[ns]) {
+            fileName = namespaceMap[ns];
+          } else if (ns.startsWith("mysteryEncounters/")) {
+            fileName = toKebabCase(ns + "-dialogue"); // mystery-encounters/a-trainers-test-dialogue
+          } else {
+            fileName = toKebabCase(ns);
+          }
+          // ex: "./locales/en/move-anims"
+          return `./locales/${lng}/${fileName}.json?v=${pkg.version}`;
+        },
+      },
+      defaultNS: "menu",
+      detection: {
+        lookupLocalStorage: "prLang",
+      },
+      ns: nsEn,
+      debug: import.meta.env.VITE_I18N_DEBUG === "1",
+      interpolation: {
+        escapeValue: false,
+      },
+      postProcess: ["korean-postposition"],
     },
-    defaultNS: "menu",
-    ns: nsEn, // assigned with #app/plugins/vite/namespaces-i18n-plugin.ts
-    detection: {
-      lookupLocalStorage: "prLang",
+    async () => {
+      i18next.services.formatter?.add("money", i18nMoneyFormatter);
+      await initFonts(localStorage.getItem("prLang") ?? undefined);
     },
-    debug: Number(import.meta.env.VITE_I18N_DEBUG) === 1,
-    interpolation: {
-      escapeValue: false,
-    },
-    postProcess: ["korean-postposition"],
-  });
-
-  if (i18next.services.formatter) {
-    i18next.services.formatter.add("money", i18nMoneyFormatter);
-  }
-
-  await initFonts(localStorage.getItem("prLang") ?? undefined);
-}
-
-export function getIsInitialized(): boolean {
-  return isInitialized;
-}
-
-// biome-ignore lint/style/noDefaultExport: necessary for i18next usage
-export default i18next;
+  );
 
 //#endregion

src/ui/text.ts

@@ -3,8 +3,8 @@ import { EggTier } from "#enums/egg-type";
 import { ModifierTier } from "#enums/modifier-tier";
 import { TextStyle } from "#enums/text-style";
 import { UiTheme } from "#enums/ui-theme";
-import i18next from "#plugins/i18n";
 import type { TextStyleOptions } from "#types/ui";
+import i18next from "i18next";
 import type Phaser from "phaser";
 import BBCodeText from "phaser3-rex-plugins/plugins/gameobjects/tagtext/bbcodetext/BBCodeText";
 import type InputText from "phaser3-rex-plugins/plugins/inputtext";

test/abilities/ability-timing.test.ts

@@ -4,8 +4,8 @@ import { SpeciesId } from "#enums/species-id";
 import { UiMode } from "#enums/ui-mode";
 import { CommandPhase } from "#phases/command-phase";
 import { TurnInitPhase } from "#phases/turn-init-phase";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/items/light-ball.test.ts

@@ -2,9 +2,9 @@ import { modifierTypes } from "#data/data-lists";
 import { SpeciesId } from "#enums/species-id";
 import { Stat } from "#enums/stat";
 import { SpeciesStatBoosterModifier } from "#modifiers/modifier";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
 import { NumberHolder } from "#utils/common";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/items/metal-powder.test.ts

@@ -2,9 +2,9 @@ import { modifierTypes } from "#data/data-lists";
 import { SpeciesId } from "#enums/species-id";
 import { Stat } from "#enums/stat";
 import { SpeciesStatBoosterModifier } from "#modifiers/modifier";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
 import { NumberHolder } from "#utils/common";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/items/quick-powder.test.ts

@@ -2,9 +2,9 @@ import { modifierTypes } from "#data/data-lists";
 import { SpeciesId } from "#enums/species-id";
 import { Stat } from "#enums/stat";
 import { SpeciesStatBoosterModifier } from "#modifiers/modifier";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
 import { NumberHolder } from "#utils/common";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/items/thick-club.test.ts

@@ -2,9 +2,9 @@ import { modifierTypes } from "#data/data-lists";
 import { SpeciesId } from "#enums/species-id";
 import { Stat } from "#enums/stat";
 import { SpeciesStatBoosterModifier } from "#modifiers/modifier";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
 import { NumberHolder, randInt } from "#utils/common";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/items/toxic-orb.test.ts

@@ -2,8 +2,8 @@ import { AbilityId } from "#enums/ability-id";
 import { MoveId } from "#enums/move-id";
 import { SpeciesId } from "#enums/species-id";
 import { StatusEffect } from "#enums/status-effect";
-import i18next from "#plugins/i18n";
 import { GameManager } from "#test/test-utils/game-manager";
+import i18next from "i18next";
 import Phaser from "phaser";
 import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
 

test/setup/vitest.setup.ts

@@ -1,4 +1,6 @@
 import "vitest-canvas-mock";
+import "#plugins/i18n"; // tests don't go through `main.ts`, requiring this to be imported here as well
+
 import { MockConsole } from "#test/test-utils/mocks/mock-console/mock-console";
 import { logTestEnd, logTestStart } from "#test/test-utils/setup/test-end-log";
 import { initTests } from "#test/test-utils/test-file-initialization";

test/test-utils/test-file-initialization.ts

@@ -1,6 +1,5 @@
 import { SESSION_ID_COOKIE_NAME } from "#app/constants";
 import { initializeGame } from "#app/init/init";
-import { initI18n } from "#plugins/i18n";
 import { blobToString } from "#test/test-utils/game-manager-utils";
 import { manageListeners } from "#test/test-utils/listeners-manager";
 import { MockConsole } from "#test/test-utils/mocks/mock-console/mock-console";
@@ -15,26 +14,18 @@ import InputText from "phaser3-rex-plugins/plugins/inputtext";
 let wasInitialized = false;
 
 /**
- * Run initialization code upon starting a new file, both per-suite and per-instance oncess.
+ * Run initialization code upon starting a new file, both per-suite and per-instance ones.
  */
 export function initTests(): void {
   setupStubs();
   if (!wasInitialized) {
-    initTestFile();
+    initializeGame();
     wasInitialized = true;
   }
 
   manageListeners();
 }
 
-/**
- * Initialize various values at the beginning of each testing instance.
- */
-function initTestFile(): void {
-  initI18n();
-  initializeGame();
-}
-
 /**
  * Setup various stubs for testing.
  * @todo Move this into a dedicated stub file instead of running it once per test instance