fix find one to return empty object

Signed-off-by: Vijay Kumar Rathore <professional.vijay8492@gmail.com>

.github/workflows/unit-test.yml

@@ -0,0 +1,40 @@
+# This workflow will do a clean installation of node dependencies, cache/restore them, build the source code and run tests across different versions of node
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Backend Unit Tests
+
+on:
+  push:
+    branches: [ "develop" ]
+  pull_request:
+    branches: [ "develop" ]
+
+jobs:
+  unit-tests:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [16.x]
+        # See supported Node.js release schedule at https://nodejs.org/en/about/releases/
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v3
+      with:
+        node-version: ${{ matrix.node-version }}
+        cache: 'npm'
+    - name: install dependencies nocodb-sdk
+      working-directory: ./packages/nocodb-sdk
+      run: npm ci
+    - name: build nocodb-sdk
+      working-directory: ./packages/nocodb-sdk
+      run: npm run build:main
+    - name: install dependencies nocodb
+      working-directory: ./packages/nocodb
+      run: npm ci
+    - name: run unit tests
+      working-directory: ./packages/nocodb
+      run: npm run unit-test

packages/nocodb/package.json

@@ -17,6 +17,7 @@
     "fix:prettier": "prettier \"src/**/*.ts\" --write",
     "lint": "eslint src --ext .ts",
     "test": "cross-env TS_NODE_PROJECT=tsconfig.json mocha -r ts-node/register   src/__tests__/**/*.test.ts --recursive",
+    "unit-test": "cross-env TS_NODE_PROJECT=tsconfig.json mocha --require ts-node/register 'src/__tests__/unit/**/*.test.ts' --recursive --check-leaks --exit",
     "local:test:graphql": "cross-env DATABASE_URL=mysql://root:password@localhost:3306/sakila TS_NODE_PROJECT=tsconfig.json mocha -r ts-node/register   src/__tests__/graphql.test.ts --recursive --timeout 10000  --exit",
     "test:graphql": "cross-env TS_NODE_PROJECT=tsconfig.json mocha -r ts-node/register   src/__tests__/graphql.test.ts --recursive --timeout 10000  --exit",
     "test:grpc": "cross-env TS_NODE_PROJECT=tsconfig.json mocha -r ts-node/register   src/__tests__/grpc.test.ts --recursive --timeout 10000  --exit",
@@ -197,6 +198,7 @@
     "@types/minio": "^7.0.7",
     "@types/mkdirp": "^1.0.2",
     "@types/mocha": "^8.0.1",
+    "@types/node": "^18.0.0",
     "@types/nodemailer": "^6.4.0",
     "@types/supertest": "^2.0.10",
     "@typescript-eslint/eslint-plugin": "^4.0.1",
@@ -221,8 +223,10 @@
     "npm-run-all": "^4.1.5",
     "nyc": "^14.1.1",
     "open-cli": "^5.0.0",
-    "prettier": "^1.19.1",
+    "prettier": "^2.7.1",
     "raw-body": "^2.4.1",
+    "rewire": "^6.0.0",
+    "sinon": "^14.0.0",
     "standard-version": "^8.0.1",
     "supertest": "^4.0.2",
     "terser-webpack-plugin": "^4.1.0",

packages/nocodb/src/__tests__/unit/lib/meta/api/dataApis/dataAliasApis.test.ts

@@ -0,0 +1,80 @@
+'use strict';
+
+import rewire from 'rewire';
+import sinon from 'sinon';
+import { expect } from 'chai';
+import Base from '../../../../../../lib/models/Base';
+import Model from '../../../../../../lib/models/Model';
+import NcConnectionMgrv2 from '../../../../../../lib/utils/common/NcConnectionMgrv2';
+import * as getAstObject from '../../../../../../lib/db/sql-data-mapper/lib/sql/helpers/getAst';
+
+const dataAliasApis = rewire(
+  '../../../../../../lib/meta/api/dataApis/dataAliasApis'
+);
+const getFindOne = dataAliasApis.__get__('getFindOne');
+
+describe('getFindOne', () => {
+  const model = {
+    id: 'modelId',
+    base_id: 'baseId'
+  };
+  const view = {
+    id: 'viewId'
+  };
+  const base = {
+    id: 'baseId'
+  };
+  const dbDriver = {
+    id: 'dbDriverId'
+  };
+  const req = { query: {} };
+  const baseModel = {
+    findOne: sinon.fake.returns(undefined)
+  };
+  const baseGetFake = sinon.replace(Base, 'get', sinon.fake.returns(base));
+  const baseModelFake = sinon.replace(
+    Model,
+    'getBaseModelSQL',
+    sinon.fake.returns(baseModel)
+  );
+  sinon.replace(NcConnectionMgrv2, 'get', sinon.fake.returns(dbDriver));
+  const getAstFake = sinon.fake.returns({ id: 1 });
+  sinon.replace(getAstObject, 'default', getAstFake);
+
+  it('calls Base.get to find base', async () => {
+    await getFindOne(model, view, req);
+    expect(baseGetFake.calledWith(model.base_id)).to.be.true;
+  });
+
+  it('call Model.getBaseModelSQL to find baseModel', async () => {
+    await getFindOne(model, view, req);
+    expect(
+      baseModelFake.calledWith({
+        id: model.id,
+        viewId: view.id,
+        dbDriver: dbDriver
+      })
+    ).to.be.true;
+  });
+
+  it('calls baseModel.findOne', async () => {
+    await getFindOne(model, view, req);
+    expect(baseModel.findOne.calledWith({ ...req.query })).to.be.true;
+  });
+
+  describe('when data is not found', () => {
+    it('should return empty object', async () => {
+      expect(await getFindOne(model, view, req)).to.be.empty;
+    });
+  });
+
+  describe('when data is found', () => {
+    it('returns data', async () => {
+      const findOneResult = {
+        id: 'dataId'
+      };
+      baseModel.findOne = sinon.fake.returns(findOneResult);
+      expect(await getFindOne(model, view, req)).eql(findOneResult);
+    });
+  });
+});

packages/nocodb/src/lib/meta/api/dataApis/dataAliasApis.ts

@@ -135,12 +135,15 @@ async function getFindOne(model, view: View, req) {
     args.sortArr = JSON.parse(args.sortArrJson);
   } catch (e) {}
 
-  return await nocoExecute(
-    await getAst({ model, query: args, view }),
-    await baseModel.findOne(args),
-    {},
-    {}
-  );
+  const data = await baseModel.findOne(args);
+  return data
+    ? await nocoExecute(
+        await getAst({ model, query: args, view }),
+        data,
+        {},
+        {}
+      )
+    : {};
 }
 
 async function getDataGroupBy(model, view: View, req) {

packages/nocodb/tsconfig.json

@@ -48,7 +48,7 @@
       "es2017"
     ],
     "types": [
-      "node"
+      "mocha", "node"
     ],
     "typeRoots": [
       "node_modules/@types",