refactor: Overhaul nodes-testing setup - Part 1 (no-changelog) (#14303)

packages/nodes-base/nodes/Postgres/test/Postgres.node.functions.test.ts

@@ -0,0 +1,162 @@
+import { mock } from 'jest-mock-extended';
+import pgPromise from 'pg-promise';
+
+import * as PostgresFun from '../v1/genericFunctions';
+import type { PgpDatabase } from '../v2/helpers/interfaces';
+
+type NodeParams = Record<string, string | {}>;
+
+const pgp = pgPromise();
+const db = mock<PgpDatabase>();
+
+describe('pgUpdate', () => {
+	it('runs query to update db', async () => {
+		const updateItem = { id: 1234, name: 'test' };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			updateKey: 'id',
+			columns: 'id,name',
+			additionalFields: {},
+			returnFields: '*',
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: updateItem,
+			},
+		];
+
+		await PostgresFun.pgUpdate(getNodeParam, pgp, db, items);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'update "myschema"."mytable" as t set "id"=v."id","name"=v."name" from (values(1234,\'test\')) as v("id","name") WHERE v."id" = t."id" RETURNING *',
+		);
+	});
+
+	it('runs query to update db if updateKey is not in columns', async () => {
+		const updateItem = { id: 1234, name: 'test' };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			updateKey: 'id',
+			columns: 'name',
+			additionalFields: {},
+			returnFields: '*',
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: updateItem,
+			},
+		];
+
+		await PostgresFun.pgUpdate(getNodeParam, pgp, db, items);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'update "myschema"."mytable" as t set "id"=v."id","name"=v."name" from (values(1234,\'test\')) as v("id","name") WHERE v."id" = t."id" RETURNING *',
+		);
+	});
+
+	it('runs query to update db with cast as updateKey', async () => {
+		const updateItem = { id: '1234', name: 'test' };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			updateKey: 'id:uuid',
+			columns: 'name',
+			additionalFields: {},
+			returnFields: '*',
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: updateItem,
+			},
+		];
+
+		await PostgresFun.pgUpdate(getNodeParam, pgp, db, items);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'update "myschema"."mytable" as t set "id"=v."id","name"=v."name" from (values(\'1234\'::uuid,\'test\')) as v("id","name") WHERE v."id" = t."id" RETURNING *',
+		);
+	});
+
+	it('runs query to update db with cast in target columns', async () => {
+		const updateItem = { id: '1234', name: 'test' };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			updateKey: 'id',
+			columns: 'id:uuid,name',
+			additionalFields: {},
+			returnFields: '*',
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: updateItem,
+			},
+		];
+
+		await PostgresFun.pgUpdate(getNodeParam, pgp, db, items);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'update "myschema"."mytable" as t set "id"=v."id","name"=v."name" from (values(\'1234\'::uuid,\'test\')) as v("id","name") WHERE v."id" = t."id" RETURNING *',
+		);
+	});
+});
+
+describe('pgInsert', () => {
+	it('runs query to insert', async () => {
+		const insertItem = { id: 1234, name: 'test', age: 34 };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			columns: 'id,name,age',
+			returnFields: '*',
+			additionalFields: {},
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: insertItem,
+			},
+		];
+
+		await PostgresFun.pgInsert(getNodeParam, pgp, db, items, false);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'insert into "myschema"."mytable"("id","name","age") values(1234,\'test\',34) RETURNING *',
+		);
+	});
+
+	it('runs query to insert with type casting', async () => {
+		const insertItem = { id: 1234, name: 'test', age: 34 };
+		const nodeParams: NodeParams = {
+			table: 'mytable',
+			schema: 'myschema',
+			columns: 'id:int,name:text,age',
+			returnFields: '*',
+			additionalFields: {},
+		};
+		const getNodeParam = (key: string) => nodeParams[key];
+
+		const items = [
+			{
+				json: insertItem,
+			},
+		];
+
+		await PostgresFun.pgInsert(getNodeParam, pgp, db, items, false);
+
+		expect(db.any).toHaveBeenCalledWith(
+			'insert into "myschema"."mytable"("id","name","age") values(1234::int,\'test\'::text,34) RETURNING *',
+		);
+	});
+});