Convert fully to protobuf (was partially JSON) (#402)

* Convert fully to protobuf (was partially JSON)

* Handle all floating promises

* Remove stringified proto from trace logging

It wasn't proving to be very useful.

packages/protocol/test/child_process.test.ts

@@ -10,7 +10,7 @@ describe("child_process", () => {
 	const cp = client.modules[Module.ChildProcess];
 
 	const getStdout = async (proc: ChildProcess): Promise<string> => {
-		return new Promise((r): Readable => proc.stdout.on("data", r))
+		return new Promise((r): Readable => proc.stdout!.on("data", r))
 		.then((s) => s.toString());
 	};
 
@@ -36,10 +36,10 @@ describe("child_process", () => {
 		it("should cat", async () => {
 			const proc = cp.spawn("cat", []);
 			expect(proc.pid).toBe(-1);
-			proc.stdin.write("banana");
+			proc.stdin!.write("banana");
 			await expect(getStdout(proc)).resolves.toBe("banana");
 
-			proc.stdin.end();
+			proc.stdin!.end();
 			proc.kill();
 
 			expect(proc.pid).toBeGreaterThan(-1);

packages/protocol/test/server.test.ts

@@ -12,12 +12,10 @@ describe("Server", () => {
 		workingDirectory,
 	});
 
-	it("should get init msg", (done) => {
-		client.initData.then((data) => {
-			expect(data.dataDirectory).toEqual(dataDirectory);
-			expect(data.workingDirectory).toEqual(workingDirectory);
-			expect(data.builtInExtensionsDirectory).toEqual(builtInExtensionsDirectory);
-			done();
-		});
+	it("should get init msg", async () => {
+		const data = await client.initData;
+		expect(data.dataDirectory).toEqual(dataDirectory);
+		expect(data.workingDirectory).toEqual(workingDirectory);
+		expect(data.builtInExtensionsDirectory).toEqual(builtInExtensionsDirectory);
 	});
 });

packages/protocol/test/util.test.ts

@@ -0,0 +1,101 @@
+import * as fs from "fs";
+import * as util from "util";
+import { argumentToProto, protoToArgument } from "../src/common/util";
+
+describe("Convert", () => {
+	it("should convert nothing", () => {
+		expect(protoToArgument()).toBeUndefined();
+	});
+
+	it("should convert null", () => {
+		expect(protoToArgument(argumentToProto(null))).toBeNull();
+	});
+
+	it("should convert undefined", () => {
+		expect(protoToArgument(argumentToProto(undefined))).toBeUndefined();
+	});
+
+	it("should convert string", () => {
+		expect(protoToArgument(argumentToProto("test"))).toBe("test");
+	});
+
+	it("should convert number", () => {
+		expect(protoToArgument(argumentToProto(10))).toBe(10);
+	});
+
+	it("should convert boolean", () => {
+		expect(protoToArgument(argumentToProto(true))).toBe(true);
+		expect(protoToArgument(argumentToProto(false))).toBe(false);
+	});
+
+	it("should convert error", () => {
+		const error = new Error("message");
+		const convertedError = protoToArgument(argumentToProto(error));
+
+		expect(convertedError instanceof Error).toBeTruthy();
+		expect(convertedError.message).toBe("message");
+	});
+
+	it("should convert buffer", async () => {
+		const buffer = await util.promisify(fs.readFile)(__filename);
+		expect(buffer instanceof Buffer).toBeTruthy();
+
+		const convertedBuffer = protoToArgument(argumentToProto(buffer));
+		expect(convertedBuffer instanceof Buffer).toBeTruthy();
+		expect(convertedBuffer.toString()).toBe(buffer.toString());
+	});
+
+	it("should convert proxy", () => {
+		let i = 0;
+		const proto = argumentToProto(
+			{ onEvent: (): void => undefined },
+			undefined,
+			() => i++,
+		);
+
+		const proxy = protoToArgument(proto, undefined, (id) => {
+			return {
+				id: `created: ${id}`,
+				dispose: (): Promise<void> => Promise.resolve(),
+				onDone: (): Promise<void> => Promise.resolve(),
+				onEvent: (): Promise<void> => Promise.resolve(),
+			};
+		});
+
+		expect(proxy.id).toBe("created: 0");
+	});
+
+	it("should convert function", () => {
+		const fn = jest.fn();
+		// tslint:disable-next-line no-any
+		const map = new Map<number, (...args: any[]) => void>();
+		let i = 0;
+		const proto = argumentToProto(
+			fn,
+			(f) => {
+				map.set(i++, f);
+
+				return i - 1;
+			},
+		);
+
+		const remoteFn = protoToArgument(proto, (id, args) => {
+			map.get(id)!(...args);
+		});
+
+		remoteFn("a", "b", 1);
+
+		expect(fn).toHaveBeenCalledWith("a", "b", 1);
+	});
+
+	it("should convert array", () => {
+		const array = ["a", "b", 1, [1, "a"], null, undefined];
+		expect(protoToArgument(argumentToProto(array))).toEqual(array);
+	});
+
+	it("should convert object", () => {
+		const obj = { a: "test" };
+		// const obj = { "a": 1, "b": [1, "a"], test: null, test2: undefined };
+		expect(protoToArgument(argumentToProto(obj))).toEqual(obj);
+	});
+});