Fix testing setup

This commit is contained in:
Andras Schmelczer 2025-03-22 11:53:20 +00:00
parent 60f859b984
commit 7dcdc98b60
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@ -7,94 +7,108 @@ import { FileOperations } from "./file-operations";
import { Logger } from "../tracing/logger";
import { assertSetContainsExactly } from "../utils/assert-set-contains-exactly";
import type { FileSystemOperations } from "./filesystem-operations";
import init, { base64ToBytes } from "sync_lib";
import fs from "fs";
class MockDatabase implements Partial<Database> {
public getLatestDocumentByRelativePath(
_find: RelativePath
): DocumentRecord | undefined {
// no-op
return undefined;
}
public move(
_oldRelativePath: RelativePath,
_newRelativePath: RelativePath
): void {
// no-op
}
}
class FakeFileSystemOperations implements FileSystemOperations {
public readonly names = new Set<string>();
public async listAllFiles(): Promise<RelativePath[]> {
throw new Error("Method not implemented.");
}
public async read(_path: RelativePath): Promise<Uint8Array> {
throw new Error("Method not implemented.");
}
public async write(
path: RelativePath,
_content: Uint8Array
): Promise<void> {
this.names.add(path);
}
public async atomicUpdateText(
_path: RelativePath,
_updater: (currentContent: string) => string
): Promise<string> {
throw new Error("Method not implemented.");
}
public async getFileSize(_path: RelativePath): Promise<number> {
throw new Error("Method not implemented.");
}
public async getModificationTime(_path: RelativePath): Promise<Date> {
throw new Error("Method not implemented.");
}
public async exists(path: RelativePath): Promise<boolean> {
return this.names.has(path);
}
public async createDirectory(_path: RelativePath): Promise<void> {
// this is called but irrelevant for this mock
}
public async delete(_path: RelativePath): Promise<void> {
throw new Error("Method not implemented.");
}
public async rename(
oldPath: RelativePath,
newPath: RelativePath
): Promise<void> {
this.names.delete(oldPath);
this.names.add(newPath);
}
}
describe("File operations", () => {
class MockDatabase implements Partial<Database> {
public getLatestDocumentByRelativePath(
_find: RelativePath
): DocumentRecord | undefined {
// no-op
return undefined;
}
beforeEach(async () => {
const wasmBin = fs.readFileSync(
"../../backend/sync_lib/pkg/sync_lib_bg.wasm"
);
await init({ module_or_path: wasmBin });
});
public move(
_oldRelativePath: RelativePath,
_newRelativePath: RelativePath
): void {
// no-op
}
}
class FakeFileSystemOperations implements FileSystemOperations {
public readonly names = new Set<string>();
public async listAllFiles(): Promise<RelativePath[]> {
throw new Error("Method not implemented.");
}
public async read(_path: RelativePath): Promise<Uint8Array> {
throw new Error("Method not implemented.");
}
public async write(
path: RelativePath,
_content: Uint8Array
): Promise<void> {
this.names.add(path);
}
public async atomicUpdateText(
_path: RelativePath,
_updater: (currentContent: string) => string
): Promise<string> {
throw new Error("Method not implemented.");
}
public async getFileSize(_path: RelativePath): Promise<number> {
throw new Error("Method not implemented.");
}
public async getModificationTime(_path: RelativePath): Promise<Date> {
throw new Error("Method not implemented.");
}
public async exists(path: RelativePath): Promise<boolean> {
return this.names.has(path);
}
public async createDirectory(_path: RelativePath): Promise<void> {
// this is called but irrelevant for this mock
}
public async delete(_path: RelativePath): Promise<void> {
throw new Error("Method not implemented.");
}
public async rename(
oldPath: RelativePath,
newPath: RelativePath
): Promise<void> {
this.names.delete(oldPath);
this.names.add(newPath);
}
}
test("should deconflict renames", async () => {
const fs = new FakeFileSystemOperations();
it("should deconflict renames", async () => {
const fileSystemOperations = new FakeFileSystemOperations();
const fileOperations = new FileOperations(
new Logger(),
new MockDatabase() as Database, // eslint-disable-line @typescript-eslint/no-unsafe-type-assertion
fs
fileSystemOperations
);
await fileOperations.create("a", new Uint8Array());
assertSetContainsExactly(fs.names, "a");
assertSetContainsExactly(fileSystemOperations.names, "a");
await fileOperations.move("a", "b");
assertSetContainsExactly(fs.names, "b");
assertSetContainsExactly(fileSystemOperations.names, "b");
await fileOperations.create("c", new Uint8Array());
assertSetContainsExactly(fs.names, "b", "c");
assertSetContainsExactly(fileSystemOperations.names, "b", "c");
await fileOperations.move("c", "b");
assertSetContainsExactly(fs.names, "b", "b (1)");
assertSetContainsExactly(fileSystemOperations.names, "b", "b (1)");
await fileOperations.create("c", new Uint8Array());
await fileOperations.move("c", "b");
assertSetContainsExactly(fs.names, "b", "b (1)", "b (2)");
assertSetContainsExactly(
fileSystemOperations.names,
"b",
"b (1)",
"b (2)"
);
});
test("should deconflict renames with file extension", async () => {
it("should deconflict renames with file extension", async () => {
const fs = new FakeFileSystemOperations();
const fileOperations = new FileOperations(
new Logger(),
@ -124,7 +138,7 @@ describe("File operations", () => {
);
});
test("should deconflict renames with paths", async () => {
it("should deconflict renames with paths", async () => {
const fs = new FakeFileSystemOperations();
const fileOperations = new FileOperations(
new Logger(),