.dockerignore

@@ -5,3 +5,5 @@
 !package-lock.json
 !LICENSE
 !tsconfig.json
+
+src/tests

.forgejo/workflows/pr-check.yml

@@ -1,4 +1,4 @@
-name: Lint and Format Check
+name: PR Check
 
 on:
   pull_request:
@@ -21,3 +21,6 @@ jobs:
 
       - name: Run format check
         run: npm run format-check
+
+      - name: Run tests
+        run: npm run test -- --ci

.gitignore

@@ -15,3 +15,6 @@ dist/
 
 # Debug file
 src/events/player/debug.ts
+
+# Jest
+coverage/

CONTRIBUTING.md

@@ -25,6 +25,7 @@ une [Pull Request](https://git.mylloon.fr/ConfrerieDuKassoulait/Botanique/pulls)
 - [Modifier du code](#modifier-du-code)
 - [Soumettre ses modifications](#soumettre-ses-modifications)
 - [Gestion du dépôt](#gestion-du-dépôt)
+- [Tester son code](#tester-son-code)
 
 ## Recevoir de l'aide
 
@@ -284,3 +285,20 @@ Pour commencer, vous pouvez jeter un œil aux
   [le graphe](https://git.mylloon.fr/ConfrerieDuKassoulait/Botanique/graph).
 - De préférences, suivre [ces conventions](https://www.conventionalcommits.org/fr/v1.0.0/)
   (cf. cette [partie précédente](#soumettre-ses-modifications)).
+
+## Tester son code
+
+Il est souhaité d'écrire des tests quand cela est possible.
+
+```ts
+import { fnReturnsTrue } from "../src/utils/file";
+
+describe("test name", () => {
+  {
+    const name = "to be tested";
+    test(name, () => {
+      expect(fnReturnsTrue() /* function to test */).toBe(true /* expected result */);
+    });
+  }
+});
+```

package.json

@@ -8,7 +8,8 @@
     "debug": "npx tsnd --respawn ./src/index.ts",
     "lint": "npx eslint src",
     "format-check": "npx prettier --check src",
-    "format-write": "npx prettier --write src"
+    "format-write": "npx prettier --write src",
+    "test": "npx jest"
   },
   "repository": {
     "type": "git",
@@ -25,15 +26,22 @@
     "discord-player": "^6.7.1",
     "discord.js": "^14.16.2",
     "mediaplex": "^0.0.9",
+    "moment-timezone": "^0.5.45",
     "sqlite3": "^5.1.7",
     "typescript": "^5.6.2",
     "uuid": "^10.0.0"
   },
   "devDependencies": {
+    "@types/jest": "~29.5.13",
     "@typescript-eslint/eslint-plugin": "~8.6.0",
     "@typescript-eslint/parser": "~8.6.0",
     "dotenv": "~16.4.5",
+    "jest": "~29.7.0",
     "prettier-eslint": "~16.3.0",
+    "ts-jest": "~29.2.5",
     "ts-node-dev": "~2.0.0"
+  },
+  "jest": {
+    "preset": "ts-jest"
   }
 }

src/events/message/messageCreate.ts

@@ -2,6 +2,7 @@ import { Client, EmbedBuilder, Message, TextBasedChannel } from "discord.js";
 import { getLocale } from "../../utils/locales";
 import { isImage, userWithNickname } from "../../utils/misc";
 import { showDate } from "../../utils/time";
+import { RegexC, RegExpFlags } from "../../utils/regex";
 
 /** https://discord.js.org/#/docs/discord.js/main/class/Client?scrollTo=e-messageCreate */
 export default async (message: Message, client: Client) => {
@@ -24,7 +25,7 @@ export default async (message: Message, client: Client) => {
   /* Citation */
   const regex =
     /https:\/\/(?:canary\.|ptb\.)?discord(?:app)?\.com\/channels\/(\d{17,19})\/(\d{17,19})\/(\d{17,19})/g;
-  const urls = message.content.match(new RegExp(regex, "g"));
+  const urls = message.content.match(RegexC(regex, RegExpFlags.Global));
 
   // Ignore message if there is no URLs
   if (!urls) {
@@ -42,7 +43,7 @@ export default async (message: Message, client: Client) => {
             }[] = [],
             match,
           ) => {
-            const [, guild_id, channel_id, message_id] = new RegExp(regex).exec(
+            const [, guild_id, channel_id, message_id] = RegexC(regex).exec(
               match,
             ) as RegExpExecArray;
 
@@ -178,7 +179,7 @@ export default async (message: Message, client: Client) => {
 
       // Delete source message if no content when removing links
       if (
-        !message.content.replace(new RegExp(regex, "g"), "").trim() &&
+        !message.content.replace(RegexC(regex, RegExpFlags.Global), "").trim() &&
         messages.length === urls.length &&
         !message.mentions.repliedUser &&
         message.channel.isSendable()

src/tests/modules/string.test.ts

@@ -0,0 +1,28 @@
+import "../../modules/string";
+
+describe("Capitalize", () => {
+  {
+    const name = "test";
+    test(name, () => {
+      expect(name.capitalize()).toBe("Test");
+    });
+  }
+  {
+    const name = "MACHIN";
+    test(name, () => {
+      expect(name.capitalize()).toBe("MACHIN");
+    });
+  }
+  {
+    const name = "tRUC";
+    test(name, () => {
+      expect(name.capitalize()).toBe("TRUC");
+    });
+  }
+  {
+    const name = "Super";
+    test(name, () => {
+      expect(name.capitalize()).toBe("Super");
+    });
+  }
+});

src/tests/utils/misc.test.ts

@@ -0,0 +1,151 @@
+import {
+  cleanCodeBlock,
+  emojiPng,
+  isImage,
+  removeExtension,
+  splitFilenameExtensions,
+} from "../../utils/misc";
+
+describe("Filename splitter", () => {
+  {
+    const name = "test.js";
+    test(name, () => {
+      expect(splitFilenameExtensions(name)).toStrictEqual({ file: "test", ext: "js" });
+    });
+  }
+  {
+    const name = ".env";
+    test(name, () => {
+      expect(splitFilenameExtensions(name)).toStrictEqual({ file: ".env", ext: undefined });
+    });
+  }
+  {
+    const name = ".env.test";
+    test(name, () => {
+      expect(splitFilenameExtensions(name)).toStrictEqual({
+        file: ".env",
+        ext: "test",
+      });
+    });
+  }
+  {
+    const name = "file.test.js";
+    test(name, () => {
+      expect(splitFilenameExtensions(name)).toStrictEqual({ file: "file.test", ext: "js" });
+    });
+  }
+});
+
+describe("Extension remover", () => {
+  {
+    const name = "test.js";
+    test(name, () => {
+      expect(removeExtension(name)).toBe("test");
+    });
+  }
+  {
+    const name = ".env";
+    test(name, () => {
+      expect(removeExtension(name)).toBe(".env");
+    });
+  }
+  {
+    const name = ".env.test";
+    test(name, () => {
+      expect(removeExtension(name)).toBe(".env");
+    });
+  }
+  {
+    const name = "file.test.js";
+    test(name, () => {
+      expect(removeExtension(name)).toBe("file.test");
+    });
+  }
+});
+
+describe("Image checker", () => {
+  {
+    const name = "image.Png";
+    test(name, () => {
+      expect(isImage(name)).toBe(true);
+    });
+  }
+  {
+    const name = "image.jpeg";
+    test(name, () => {
+      expect(isImage(name)).toBe(true);
+    });
+  }
+  {
+    const name = "image.wav";
+    test(name, () => {
+      expect(isImage(name)).toBe(false);
+    });
+  }
+  {
+    const name = "image.jpg";
+    test(name, () => {
+      expect(isImage(name)).toBe(true);
+    });
+  }
+  {
+    const name = "image.webP";
+    test(name, () => {
+      expect(isImage(name)).toBe(true);
+    });
+  }
+  {
+    const name = "image.GIF";
+    test(name, () => {
+      expect(isImage(name)).toBe(true);
+    });
+  }
+});
+
+describe("Code block cleaner", () => {
+  {
+    const name = "salut";
+    test(name, () => {
+      expect(cleanCodeBlock(name)).toBe("`salut`");
+    });
+  }
+  {
+    const name = "<@158260864623968257> ça va ?";
+    test(name, () => {
+      expect(cleanCodeBlock(name)).toBe("<@158260864623968257>` ça va ?`");
+    });
+  }
+  {
+    const name = "t'as vu la vidéo ? https://youtu.be/dQw4w9WgXcQ";
+    test(name, () => {
+      expect(cleanCodeBlock(name)).toBe("`t'as vu la vidéo ? `https://youtu.be/dQw4w9WgXcQ");
+    });
+  }
+  {
+    const name = "t'as vu la vidéo ? https://youtu.be/dQw4w9WgXcQ elle est cool en vrai tqt";
+    test(name, () => {
+      expect(cleanCodeBlock(name)).toBe(
+        "`t'as vu la vidéo ? `https://youtu.be/dQw4w9WgXcQ` elle est cool en vrai tqt`",
+      );
+    });
+  }
+});
+
+describe("Emoji to link", () => {
+  {
+    const name = "☺️";
+    test(name, () => {
+      expect(emojiPng(name)).toBe(
+        "https://cdn.jsdelivr.net/gh/twitter/twemoji/assets/72x72/263a.png",
+      );
+    });
+  }
+  {
+    const name = "🍕";
+    test(name, () => {
+      expect(emojiPng(name)).toBe(
+        "https://cdn.jsdelivr.net/gh/twitter/twemoji/assets/72x72/1f355.png",
+      );
+    });
+  }
+});

src/tests/utils/regex.test.ts

@@ -0,0 +1,26 @@
+import { RegexC, RegExpFlags } from "../../utils/regex";
+
+describe("Regex flags", () => {
+  test("One parameter", () => {
+    const regex = RegexC("", RegExpFlags.Global);
+    expect(regex.global).toBeTruthy();
+  });
+
+  test("All parameters", () => {
+    const regex = RegexC(
+      "",
+      RegExpFlags.Global |
+        RegExpFlags.MultiLine |
+        RegExpFlags.Insensitive |
+        RegExpFlags.Sticky |
+        RegExpFlags.Unicode |
+        RegExpFlags.SingleLine,
+    );
+    expect(regex.global).toBeTruthy();
+    expect(regex.multiline).toBeTruthy();
+    expect(regex.ignoreCase).toBeTruthy();
+    expect(regex.sticky).toBeTruthy();
+    expect(regex.unicode).toBeTruthy();
+    expect(regex.dotAll).toBeTruthy();
+  });
+});

src/tests/utils/reminder.test.ts

@@ -0,0 +1,28 @@
+import { OptionReminder, splitTime } from "../../utils/reminder";
+
+describe("Time splitter", () => {
+  {
+    const name = "";
+    test(name, () => {
+      expect(splitTime(name)).toStrictEqual({ option: OptionReminder.Nothing, time: "" });
+    });
+  }
+  {
+    const name = "2m@p";
+    test(name, () => {
+      expect(splitTime(name)).toStrictEqual({ option: OptionReminder.DirectMessage, time: "2m" });
+    });
+  }
+  {
+    const name = "41@";
+    test(name, () => {
+      expect(splitTime(name)).toStrictEqual({ option: OptionReminder.Mention, time: "41" });
+    });
+  }
+  {
+    const name = "0P";
+    test(name, () => {
+      expect(splitTime(name)).toStrictEqual({ option: OptionReminder.DirectMessage, time: "0" });
+    });
+  }
+});

src/tests/utils/time.test.ts

@@ -0,0 +1,86 @@
+import { nextTimeUnit, showDate, strToSeconds, TimeSecond } from "../../utils/time";
+
+describe("Date with correct timezone", () => {
+  const map = new Map([["u_time_at", "@"]]);
+  const date = new Date(1727434767686);
+  {
+    const name = "fr";
+    test(name, () => {
+      expect(showDate(name, map, date)).toBe("27/09/2024 @ 12:59:27");
+    });
+  }
+  {
+    const name = "en-US";
+    test(name, () => {
+      expect(showDate(name, map, date)).toBe("9/27/24, @ 1:59:27");
+    });
+  }
+  {
+    const name = "unknown";
+    // Depends on the system
+    // The important is that the date is in the correct timezone (UTC)
+    test(name, () => {
+      expect(["27/09/2024 @ 10:59:27", "9/27/24, @ 10:59:27"]).toContain(showDate(name, map, date));
+    });
+  }
+  {
+    const name = "zh-CN";
+    test(name, () => {
+      expect(showDate(name, map, date)).toBe("2024/9/27 @ 18:59:27");
+    });
+  }
+});
+
+describe("String time to seconds", () => {
+  {
+    const name = "10m30";
+    test(name, () => {
+      expect(strToSeconds(name)).toBe(630);
+    });
+  }
+  {
+    const name = "12h30";
+    test(name, () => {
+      expect(strToSeconds(name)).toBe(45000);
+    });
+  }
+  {
+    const name = "12s30";
+    test(name, () => {
+      expect(strToSeconds(name)).toBe(42);
+    });
+  }
+  {
+    const name = "1w30h20";
+    test(name, () => {
+      expect(strToSeconds(name)).toBe(714000);
+    });
+  }
+});
+
+describe("Next time unit", () => {
+  {
+    const name = TimeSecond.Minute;
+    test(name.toString(), () => {
+      expect(nextTimeUnit(name)).toBe(TimeSecond.Second);
+    });
+  }
+  {
+    const name = TimeSecond.Hour;
+    test(name.toString(), () => {
+      expect(nextTimeUnit(name)).toBe(TimeSecond.Minute);
+    });
+  }
+  {
+    const name = TimeSecond.Second;
+    test(name.toString(), () => {
+      expect(nextTimeUnit(name)).toBe(TimeSecond.Second);
+    });
+  }
+  {
+    const name = TimeSecond.Year;
+    test(name.toString(), () => {
+      expect(nextTimeUnit(name)).toBe(TimeSecond.Week);
+    });
+  }
+});

src/utils/regex.ts

@@ -0,0 +1,30 @@
+export enum RegExpFlags {
+  // Global
+  Global = 1 << 0,
+  // Multi Line
+  MultiLine = 1 << 1,
+  // Ignore Case
+  Insensitive = 1 << 2,
+  // Sticky
+  Sticky = 1 << 3,
+  // Unicode
+  Unicode = 1 << 4,
+  // Dot All
+  SingleLine = 1 << 6,
+}
+
+const flagsToString = (flags: number) => {
+  let result = "";
+
+  if (flags & RegExpFlags.Global) result += "g";
+  if (flags & RegExpFlags.MultiLine) result += "m";
+  if (flags & RegExpFlags.Insensitive) result += "i";
+  if (flags & RegExpFlags.Sticky) result += "y";
+  if (flags & RegExpFlags.Unicode) result += "u";
+  if (flags & RegExpFlags.SingleLine) result += "s";
+
+  return result;
+};
+
+export const RegexC = (pattern: RegExp | string, flags: number = 0) =>
+  new RegExp(pattern, flagsToString(flags));

src/utils/reminder.ts

@@ -2,6 +2,7 @@ import { Client, Colors, EmbedBuilder, User } from "discord.js";
 import { getLocale } from "./locales";
 import { cleanCodeBlock } from "./misc";
 import { showDate, strToSeconds, timeDeltaToString } from "./time";
+import { RegexC, RegExpFlags } from "./regex";
 
 /**
  * Option possible for reminders
@@ -45,14 +46,26 @@ export type dbReminder = {
  * @param time raw text from user
  * @returns An object with the time and the option
  */
-const splitTime = (time: string) => {
-  if (time?.endsWith("@")) {
-    return { time: time.slice(0, -1), option: OptionReminder.Mention };
-  } else if (time?.toLowerCase().endsWith("p")) {
-    return { time: time.slice(0, -1), option: OptionReminder.DirectMessage };
-  }
+export const splitTime = (time: string) => {
+  const mapping = {
+    [OptionReminder.DirectMessage]: "p",
+    [OptionReminder.Mention]: "@",
+  };
 
-  return { time: time, option: OptionReminder.Nothing };
+  const trimmed = time.replaceAll(
+    RegexC(Object.values(mapping).join("|"), RegExpFlags.Global | RegExpFlags.Insensitive),
+    "",
+  );
+
+  // Depending of the last character of the string
+  switch (time.toLowerCase().slice(-1)) {
+    case mapping[OptionReminder.Mention]:
+      return { time: trimmed, option: OptionReminder.Mention };
+    case mapping[OptionReminder.DirectMessage]:
+      return { time: trimmed, option: OptionReminder.DirectMessage };
+    default:
+      return { time: time, option: OptionReminder.Nothing };
+  }
 };
 
 /**

src/utils/time.ts

@@ -1,3 +1,6 @@
+import moment from "moment-timezone";
+import { RegexC, RegExpFlags } from "./regex";
+
 /**
  * Parsed string adapted with TZ (locales) and format for the specified lang
  * @param tz Lang
@@ -6,7 +9,10 @@
  * @returns String
  */
 export const showDate = (tz: string, locale: Map<string, unknown>, date: Date) => {
+  const localeInfo = new Intl.Locale(tz);
+  const intlTimezone = moment.tz.zonesForCountry(localeInfo.region ?? localeInfo.baseName);
   const formattedDate = new Intl.DateTimeFormat(tz, {
+    timeZone: intlTimezone ? intlTimezone[0] : "Factory",
     dateStyle: "short",
     timeStyle: "medium",
   })
@@ -16,7 +22,7 @@ export const showDate = (tz: string, locale: Map<string, unknown>, date: Date) =
   return `${formattedDate[0]} ${locale.get("u_time_at")} ${formattedDate[1]}`;
 };
 
-enum TimeSecond {
+export enum TimeSecond {
   Year = 31536000,
   Week = 604800,
   Day = 86400,
@@ -25,6 +31,18 @@ enum TimeSecond {
   Second = 1,
 }
 
+/**
+ * Get next time unit. For example the next unit after Hour is Minute
+ * @param currentUnit Current time unit
+ * @returns The next time unit
+ */
+export const nextTimeUnit = (currentUnit: number) => {
+  const units = Object.values(TimeSecond) as number[];
+
+  const index = units.indexOf(currentUnit);
+  return units[index + 1] || TimeSecond.Second;
+};
+
 /**
  * Take a cooldown, for example 2min and transform it to seconds, here: 120s
  * @param time time in human format
@@ -32,32 +50,44 @@ enum TimeSecond {
  */
 export const strToSeconds = (time: string) => {
   if (time.length > 15) {
-    // 15 is a magic value, weird to be this long
+    // 15 is a magic value as it's weird to have time this long
     return -1;
   }
 
-  const regex = new RegExp(
-    `(?<${TimeSecond[TimeSecond.Year]}>[0-9]+(?=[y|a]))|(?<${
-      TimeSecond[TimeSecond.Week]
-    }>[0-9]+(?=[w]))|(?<${TimeSecond[TimeSecond.Day]}>[0-9]+(?=[d|j]))|(?<${
-      TimeSecond[TimeSecond.Hour]
-    }>[0-9]+(?=[h]))|(?<${TimeSecond[TimeSecond.Minute]}>[0-9]+(?=[m]))|(?<${
-      TimeSecond[TimeSecond.Second]
-    }>[0-9]+(?=[s]?))`,
+  const noUnit = "unmarked";
+  const regex = RegexC(
+    `(?<${TimeSecond[TimeSecond.Year]}>[0-9]+(?=[y|a]))|` +
+      `(?<${TimeSecond[TimeSecond.Week]}>[0-9]+(?=[w]))|` +
+      `(?<${TimeSecond[TimeSecond.Day]}>[0-9]+(?=[d|j]))|` +
+      `(?<${TimeSecond[TimeSecond.Hour]}>[0-9]+(?=[h]))|` +
+      `(?<${TimeSecond[TimeSecond.Minute]}>[0-9]+(?=[m]))|` +
+      `(?<${TimeSecond[TimeSecond.Second]}>[0-9]+(?=[s]))|` +
+      `(?<${noUnit}>[0-9]+)`,
+    RegExpFlags.Global | RegExpFlags.Insensitive,
   );
 
-  const data = Object.assign({}, regex.exec(time.toLowerCase())?.groups);
-
-  if (Object.keys(data).length === 0) {
+  const data = Array.from(time.matchAll(regex));
+  if (data.length === 0) {
     // Regex returned an invalid time
     return -1;
   }
 
   let res = 0;
-  Object.entries(data).forEach(([key, value]) => {
-    if (value) {
-      res += +value * TimeSecond[key as keyof typeof TimeSecond];
-    }
+  let lastUnit = TimeSecond.Second;
+  data.forEach((match) => {
+    Object.entries(match.groups!).forEach(([key, value]) => {
+      if (value) {
+        let unit;
+        if (key === noUnit) {
+          unit = nextTimeUnit(lastUnit);
+          res += +value * unit;
+        } else {
+          unit = TimeSecond[key as keyof typeof TimeSecond];
+          res += +value * unit;
+        }
+        lastUnit = unit;
+      }
+    });
   });
 
   return res;