Migrate to version 2 of nodes.json and start adding tests

server/db/__mocks__/database.ts

@@ -0,0 +1,93 @@
+import {Database, Statement} from "sqlite";
+
+export async function init(): Promise<void> {}
+
+export class MockStatement implements Statement {
+    constructor() {}
+
+    readonly changes: number = 0;
+    readonly lastID: number = 0;
+    readonly sql: string = "";
+
+    async all(): Promise<any[]>;
+    async all(...params: any[]): Promise<any[]>;
+    async all<T>(): Promise<T[]>;
+    async all<T>(...params: any[]): Promise<T[]>;
+    all(...params: any[]): any {
+    }
+
+    async bind(): Promise<Statement>;
+    async bind(...params: any[]): Promise<Statement>;
+    async bind(...params: any[]): Promise<Statement> {
+        return mockStatement();
+    }
+
+    async each(callback?: (err: Error, row: any) => void): Promise<number>;
+    async each(...params: any[]): Promise<number>;
+    async each(...callback: (((err: Error, row: any) => void) | any)[]): Promise<number> {
+        return 0;
+    }
+
+    async finalize(): Promise<void> {}
+
+    get(): Promise<any>;
+    get(...params: any[]): Promise<any>;
+    get<T>(): Promise<T>;
+    get<T>(...params: any[]): Promise<T>;
+    get(...params: any[]): any {
+    }
+
+    async reset(): Promise<Statement> {
+        return mockStatement();
+    }
+
+    async run(): Promise<Statement>;
+    async run(...params: any[]): Promise<Statement>;
+    async run(...params: any[]): Promise<Statement> {
+        return mockStatement();
+    }
+}
+
+function mockStatement(): Statement {
+    return new MockStatement();
+}
+
+export class MockDatabase implements Database {
+    constructor() {}
+
+    async close(): Promise<void> {}
+
+    async run(...args: any): Promise<Statement> {
+        return mockStatement();
+    }
+
+    async get(...args: any): Promise<any> {}
+
+    async all(...args: any): Promise<any[]> {
+        return [];
+    }
+
+    async exec(...args: any): Promise<Database> {
+        return this;
+    }
+
+    async each(...args: any): Promise<number> {
+        return 0;
+    }
+
+    async prepare(...args: any): Promise<Statement> {
+        return mockStatement();
+    }
+
+    configure(...args: any): void {}
+
+    async migrate(...args: any): Promise<Database> {
+        return this;
+    }
+
+    on(...args: any): void {}
+}
+
+export const db: MockDatabase = new MockDatabase();
+
+export {Database, Statement}