[TS/JS] Move TS tests to dedicated folder and deps upgrade (#7508)

* Move TS tests to dedicated folder and deps upgrade

* Attempt to fix generate_code

* Fix dir on CI

* Add js extension

* Fix missing extension

* Harmonize with test gen

* Unexplained code gen change

* Restore yarn.lock

* Naive attempt to fix bazel stuff

* Pin @bazel/typescript to 5.2.0

* Attempt to fix bazel

* More tweak

* Upgrade deps

* Tweak?

* Fix path

* Fix test package

Co-authored-by: Derek Bailey <derekbailey@google.com>

tests/ts/my-game/example2/monster.js

@@ -0,0 +1,50 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+import * as flatbuffers from 'flatbuffers';
+export class Monster {
+    constructor() {
+        this.bb = null;
+        this.bb_pos = 0;
+    }
+    __init(i, bb) {
+        this.bb_pos = i;
+        this.bb = bb;
+        return this;
+    }
+    static getRootAsMonster(bb, obj) {
+        return (obj || new Monster()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    static getSizePrefixedRootAsMonster(bb, obj) {
+        bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+        return (obj || new Monster()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+    }
+    static getFullyQualifiedName() {
+        return 'MyGame_Example2_Monster';
+    }
+    static startMonster(builder) {
+        builder.startObject(0);
+    }
+    static endMonster(builder) {
+        const offset = builder.endObject();
+        return offset;
+    }
+    static createMonster(builder) {
+        Monster.startMonster(builder);
+        return Monster.endMonster(builder);
+    }
+    serialize() {
+        return this.bb.bytes();
+    }
+    static deserialize(buffer) {
+        return Monster.getRootAsMonster(new flatbuffers.ByteBuffer(buffer));
+    }
+    unpack() {
+        return new MonsterT();
+    }
+    unpackTo(_o) { }
+}
+export class MonsterT {
+    constructor() { }
+    pack(builder) {
+        return Monster.createMonster(builder);
+    }
+}

tests/ts/my-game/example2/monster.ts

@@ -0,0 +1,66 @@
+// automatically generated by the FlatBuffers compiler, do not modify
+
+import * as flatbuffers from 'flatbuffers';
+
+
+
+export class Monster {
+  bb: flatbuffers.ByteBuffer|null = null;
+  bb_pos = 0;
+  __init(i:number, bb:flatbuffers.ByteBuffer):Monster {
+  this.bb_pos = i;
+  this.bb = bb;
+  return this;
+}
+
+static getRootAsMonster(bb:flatbuffers.ByteBuffer, obj?:Monster):Monster {
+  return (obj || new Monster()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+static getSizePrefixedRootAsMonster(bb:flatbuffers.ByteBuffer, obj?:Monster):Monster {
+  bb.setPosition(bb.position() + flatbuffers.SIZE_PREFIX_LENGTH);
+  return (obj || new Monster()).__init(bb.readInt32(bb.position()) + bb.position(), bb);
+}
+
+static getFullyQualifiedName():string {
+  return 'MyGame_Example2_Monster';
+}
+
+static startMonster(builder:flatbuffers.Builder) {
+  builder.startObject(0);
+}
+
+static endMonster(builder:flatbuffers.Builder):flatbuffers.Offset {
+  const offset = builder.endObject();
+  return offset;
+}
+
+static createMonster(builder:flatbuffers.Builder):flatbuffers.Offset {
+  Monster.startMonster(builder);
+  return Monster.endMonster(builder);
+}
+
+serialize():Uint8Array {
+  return this.bb!.bytes();
+}
+
+static deserialize(buffer: Uint8Array):Monster {
+  return Monster.getRootAsMonster(new flatbuffers.ByteBuffer(buffer))
+}
+
+unpack(): MonsterT {
+  return new MonsterT();
+}
+
+
+unpackTo(_o: MonsterT): void {}
+}
+
+export class MonsterT {
+constructor(){}
+
+
+pack(builder:flatbuffers.Builder): flatbuffers.Offset {
+  return Monster.createMonster(builder);
+}
+}