[JS API] Refactoring test utils

src/bindings/js/node/package.json

@@ -18,7 +18,7 @@
     "build": "npm run tsc",
     "prepare": "npm run build",
     "lint": "eslint .",
-    "test_setup": "node ./tests/unit/setup.js",
+    "test_setup": "node ./tests/setup.js",
     "test": "npm run test_setup && node --test ./tests/unit/*.test.js",
     "test:e2e": "mocha ./tests/e2e/electron-app.test.js",
     "tsc": "tsc",

src/bindings/js/node/scripts/lib/utils.js

@@ -57,18 +57,15 @@ async function checkIfPathExists(path) {
  *
  * @function downloadFile
  * @param {string} url - The file URL.
- * @param {string} filename - The filename of result file.
- * @param {string} destination - The destination path of result file.
+ * @param {string} filePath - Path to downloaded file.
  * @param {string} [proxy=null] - (Optional) The proxy URL.
  * @returns {Promise<string>} - Path to downloaded file.
  */
-function downloadFile(url, destination, filename, proxy = null) {
-  console.log(`Downloading file by link: ${url} to ${destination}`
-    + `with filename: ${filename}`);
+function downloadFile(url, filePath, proxy = null) {
+  console.log(`Downloading file by link: ${url} to ${filePath}.`);
 
   const timeout = 5000;
-  const fullPath = path.resolve(destination, filename);
-  const file = createWriteStream(fullPath);
+  const file = createWriteStream(filePath);
 
   if (new URL(url).protocol === 'http:')
     throw new Error('Http link doesn\'t support');
@@ -98,8 +95,8 @@ function downloadFile(url, destination, filename, proxy = null) {
 
       file.on('finish', () => {
         file.close();
-        console.log(`File was successfully downloaded to '${fullPath}'.`);
-        resolve(fullPath);
+        console.log(`File was successfully downloaded to '${filePath}'.`);
+        resolve(filePath);
       });
     });
 

src/bindings/js/node/tests/e2e/demo-electron-app/index.js

@@ -1,8 +1,9 @@
 const { app } = require('electron');
 const { addon: ov } = require('openvino-node');
+const { testModels, lengthFromShape } = require('../../utils.js');
 
 const epsilon = 0.5; // To avoid very small numbers
-const pathToModel = '../tests/unit/test_models/test_model_fp32.xml';
+const testModelFP32 = testModels.testModelFP32;
 
 main();
 
@@ -15,17 +16,17 @@ async function main() {
     const core = new ov.Core();
     console.log('Created OpenVINO Runtime Core');
 
-    const model = await core.readModel(pathToModel);
+    const model = await core.readModel(testModelFP32.xml);
     console.log('Model read successfully:', model);
     const compiledModel = await core.compileModel(model, 'CPU');
     const inferRequest = compiledModel.createInferRequest();
     console.log('Infer request created:', inferRequest);
 
     const tensorData = Float32Array.from(
-      { length: 3072 },
+      { length: lengthFromShape(testModelFP32.inputShape) },
       () => Math.random() + epsilon,
     );
-    const tensor = new ov.Tensor(ov.element.f32, [1, 3, 32, 32], tensorData);
+    const tensor = new ov.Tensor(ov.element.f32, testModelFP32.inputShape, tensorData);
     console.log('Tensor created:', tensor);
 
     const result = await inferRequest.inferAsync([tensor]);

src/bindings/js/node/tests/e2e/electron-app.test.js

@@ -4,7 +4,7 @@ const util = require('node:util');
 const assert = require('node:assert');
 const { exec } = require('child_process');
 const execPromise = util.promisify(exec);
-const { testModels, downloadTestModel } = require('../unit/utils.js');
+const { testModels, downloadTestModel } = require('../utils.js');
 
 describe('E2E testing for OpenVINO as an Electron dependency.', function() {
   this.timeout(50000);

src/bindings/js/node/tests/unit/basic.test.js

@@ -11,14 +11,15 @@ const { after, describe, it, before, beforeEach } = require('node:test');
 const {
   testModels,
   compareModels,
-  getModelPath,
   isModelAvailable,
   sleep,
-} = require('./utils.js');
+  lengthFromShape,
+} = require('../utils.js');
 const epsilon = 0.5;
 
 describe('ov basic tests.', () => {
-  let testXml = null;
+  const testModelFP32 = testModels.testModelFP32
+  const testXml = testModelFP32.xml;
   let core = null;
   let model = null;
   let compiledModel = null;
@@ -27,8 +28,7 @@ describe('ov basic tests.', () => {
 
   before(async () => {
     outDir = await fs.promises.mkdtemp(path.join(os.tmpdir(), 'ov_js_out_'));
-    await isModelAvailable(testModels.testModelFP32);
-    testXml = getModelPath().xml;
+    await isModelAvailable(testModelFP32);
   });
 
   beforeEach(() => {
@@ -277,8 +277,8 @@ describe('ov basic tests.', () => {
         assert.strictEqual(obj.input().getAnyName(), 'data');
         assert.strictEqual(obj.input().anyName, 'data');
 
-        assert.deepStrictEqual(obj.input(0).shape, [1, 3, 32, 32]);
-        assert.deepStrictEqual(obj.input(0).getShape(), [1, 3, 32, 32]);
+        assert.deepStrictEqual(obj.input(0).shape, testModelFP32.inputShape);
+        assert.deepStrictEqual(obj.input(0).getShape(), testModelFP32.inputShape);
       });
     });
   });
@@ -290,7 +290,7 @@ describe('ov basic tests.', () => {
 
     before(() => {
       tensor = Float32Array.from(
-        { length: 3072 },
+        { length: lengthFromShape(testModelFP32.inputShape) },
         () => Math.random() + epsilon,
       );
       const core = new ov.Core();

src/bindings/js/node/tests/unit/compiled_model.test.js

@@ -5,16 +5,17 @@
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, getModelPath, isModelAvailable } = require('./utils.js');
+const { testModels, isModelAvailable } = require('../utils.js');
 
 describe('ov.CompiledModel tests', () => {
   let testXml = null;
   let core = null;
   let compiledModel = null;
 
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
-    testXml = getModelPath().xml;
+    const testModelFP32 = testModels.testModelFP32;
+    await isModelAvailable(testModelFP32);
+    testXml = testModelFP32.xml;
     core = new ov.Core();
   });
 

src/bindings/js/node/tests/unit/core.test.js

@@ -5,12 +5,13 @@
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, isModelAvailable, getModelPath } = require('./utils.js');
+const { testModels, isModelAvailable } = require('../utils.js');
 
 describe('ov.Core tests', () => {
+  const testModelFP32 = testModels.testModelFP32;
   let core = null;
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
+    await isModelAvailable(testModelFP32);
   });
 
   beforeEach(() => {
@@ -95,15 +96,15 @@ describe('ov.Core tests', () => {
   });
 
   it('Core.queryModel() with incorrect arguments should throw an error', () => {
-    const model = core.readModelSync(getModelPath().xml);
+    const model = core.readModelSync(testModelFP32.xml);
     assert.throws(
       () => core.queryModel(model, 'arg1', 'arg2').then(),
       /'queryModel' method called with incorrect parameters./,
     );
   });
 
   it('Core.queryModel() should have device in the result values', () => {
-    const model = core.readModelSync(getModelPath().xml);
+    const model = core.readModelSync(testModelFP32.xml);
     const device = 'CPU';
     const queryModel = core.queryModel(model, device);
     assert(Object.values(queryModel).includes(device));

src/bindings/js/node/tests/unit/infer_request.test.js

@@ -5,31 +5,31 @@
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, isModelAvailable, getModelPath } = require('./utils.js');
+const { testModels, isModelAvailable, lengthFromShape } = require('../utils.js');
 
 const epsilon = 0.5; // To avoid very small numbers
-const testXml = getModelPath().xml;
 
 describe('ov.InferRequest tests', () => {
+  const testModelFP32 = testModels.testModelFP32;
   let compiledModel = null;
   let tensorData = null;
   let tensor = null;
   let resTensor = null;
   let tensorLike = null;
 
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
+    await isModelAvailable(testModelFP32);
 
     const core = new ov.Core();
-    const model = core.readModelSync(testXml);
+    const model = core.readModelSync(testModelFP32.xml);
     compiledModel = core.compileModelSync(model, 'CPU');
 
     tensorData = Float32Array.from(
-      { length: 3072 },
+      { length: lengthFromShape(testModelFP32.inputShape) },
       () => Math.random() + epsilon,
     );
-    tensor = new ov.Tensor(ov.element.f32, [1, 3, 32, 32], tensorData);
-    resTensor = new ov.Tensor(ov.element.f32, [1, 10], tensorData.slice(-10));
+    tensor = new ov.Tensor(ov.element.f32, testModelFP32.inputShape, tensorData);
+    resTensor = new ov.Tensor(ov.element.f32, testModelFP32.outputShape, tensorData.slice(-10));
     tensorLike = [tensor, tensorData];
   });
 
@@ -43,15 +43,15 @@ describe('ov.InferRequest tests', () => {
       tensorLike.forEach((tl) => {
         const result = inferRequest.infer({ data: tl });
         assert.deepStrictEqual(Object.keys(result), ['fc_out']);
-        assert.deepStrictEqual(result['fc_out'].data.length, 10);
+        assert.deepStrictEqual(result['fc_out'].data.length, lengthFromShape(testModelFP32.outputShape));
       });
     });
 
     it('Test infer(inputData: Tensor[]/TypedArray[])', () => {
       tensorLike.forEach((tl) => {
         const result = inferRequest.infer([tl]);
         assert.deepStrictEqual(Object.keys(result), ['fc_out']);
-        assert.deepStrictEqual(result['fc_out'].data.length, 10);
+        assert.deepStrictEqual(result['fc_out'].data.length, lengthFromShape(testModelFP32.outputShape));
       });
     });
 
@@ -102,15 +102,15 @@ describe('ov.InferRequest tests', () => {
       inferRequest.inferAsync({ data: tensor }).then((result) => {
         assert.ok(result['fc_out'] instanceof ov.Tensor);
         assert.deepStrictEqual(Object.keys(result), ['fc_out']);
-        assert.deepStrictEqual(result['fc_out'].data.length, 10);
+        assert.deepStrictEqual(result['fc_out'].data.length, lengthFromShape(testModelFP32.outputShape));
       });
     });
 
     it('Test inferAsync(inputData: Tensor[])', () => {
       inferRequest.inferAsync([tensor]).then((result) => {
         assert.ok(result['fc_out'] instanceof ov.Tensor);
         assert.deepStrictEqual(Object.keys(result), ['fc_out']);
-        assert.deepStrictEqual(result['fc_out'].data.length, 10);
+        assert.deepStrictEqual(result['fc_out'].data.length, lengthFromShape(testModelFP32.outputShape));
       });
     });
 

src/bindings/js/node/tests/unit/model.test.js

@@ -5,21 +5,20 @@
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, getModelPath, isModelAvailable } = require('./utils.js');
+const { testModels, isModelAvailable } = require('../utils.js');
 
 describe('ov.Model tests', () => {
-  let testXml = null;
+  const testModelFP32 = testModels.testModelFP32;
   let core = null;
   let model = null;
 
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
-    testXml = getModelPath().xml;
+    await isModelAvailable(testModelFP32);
     core = new ov.Core();
   });
 
   beforeEach(() => {
-    model = core.readModelSync(testXml);
+    model = core.readModelSync(testModelFP32.xml);
   });
 
   describe('Model.isDynamic()', () => {

src/bindings/js/node/tests/unit/pre_post_processor.test.js

@@ -5,21 +5,20 @@
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, getModelPath, isModelAvailable } = require('./utils.js');
+const { testModels, isModelAvailable } = require('../utils.js');
 
 describe('ov.preprocess.PrePostProcessor tests', () => {
-  let testXml = null;
+  const testModelFP32 = testModels.testModelFP32;
   let core = null;
   let model = null;
 
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
-    testXml = getModelPath().xml;
+    await isModelAvailable(testModelFP32);
     core = new ov.Core();
   });
 
   beforeEach(() => {
-    model = core.readModelSync(testXml);
+    model = core.readModelSync(testModelFP32.xml);
   });
 
   describe('PrePostProcess', () => {

src/bindings/js/node/tests/unit/read_model.test.js

@@ -6,22 +6,21 @@ const fs = require('node:fs');
 const { addon: ov } = require('../..');
 const assert = require('assert');
 const { describe, it, before, beforeEach } = require('node:test');
-const { testModels, isModelAvailable, getModelPath } = require('./utils.js');
-
-const { xml: modelPath, bin: weightsPath } = getModelPath();
+const { testModels, isModelAvailable } = require('../utils.js');
 
 describe('Tests for reading model.', () => {
+  const testModelFP32 = testModels.testModelFP32;
   let modelFile = null;
   let modelStr = null;
   let weightsFile = null;
   let weightsTensor = null;
   let core = null;
 
   before(async () => {
-    await isModelAvailable(testModels.testModelFP32);
-    modelFile = fs.readFileSync(modelPath);
-    modelStr = fs.readFileSync(modelPath, 'utf8');
-    weightsFile = fs.readFileSync(weightsPath);
+    await isModelAvailable(testModelFP32);
+    modelFile = fs.readFileSync(testModelFP32.xml);
+    modelStr = fs.readFileSync(testModelFP32.xml, 'utf8');
+    weightsFile = fs.readFileSync(testModelFP32.bin);
   });
 
   beforeEach(() => {
@@ -35,13 +34,13 @@ describe('Tests for reading model.', () => {
 
   describe('Core.readModeSync', () => {
     it('readModeSync(xmlPath) ', () => {
-      const model = core.readModelSync(modelPath);
+      const model = core.readModelSync(testModelFP32.xml);
       assert.ok(model instanceof ov.Model);
       assert.equal(model.inputs.length, 1);
     });
 
     it('readModeSync(xmlPath, weightsPath) ', () => {
-      const model = core.readModelSync(modelPath, weightsPath);
+      const model = core.readModelSync(testModelFP32.xml, testModelFP32.bin);
       assert.ok(model instanceof ov.Model);
       assert.equal(model.inputs.length, 1);
     });
@@ -71,12 +70,12 @@ describe('Tests for reading model.', () => {
 
   describe('Core.readModel', () => {
     it('readModel(xmlPath) ', async () => {
-      const model = await core.readModel(modelPath);
+      const model = await core.readModel(testModelFP32.xml);
       assert.equal(model.inputs.length, 1);
     });
 
     it('readModel(xmlPath, weightsPath) ', async () => {
-      const model = await core.readModel(modelPath, weightsPath);
+      const model = await core.readModel(testModelFP32.xml, testModelFP32.bin);
       assert.equal(model.inputs.length, 1);
     });
 

src/bindings/js/node/tests/unit/tensor.test.js

@@ -6,6 +6,7 @@ const { addon: ov } = require('../..');
 const assert = require('assert');
 const { test, describe, it, before } = require('node:test');
 const getRandomBigInt = require('random-bigint');
+const { lengthFromShape } = require('../utils');
 
 describe('ov.Tensor tests', () => {
   let shape = null;
@@ -260,7 +261,7 @@ describe('ov.Tensor tests', () => {
   describe('Tensor getSize', () => {
     it('getSize returns the correct total number of elements', () => {
       const tensor = new ov.Tensor(ov.element.f32, shape, data);
-      const expectedSize = shape.reduce((acc, dim) => acc * dim, 1);
+      const expectedSize = lengthFromShape(shape);
       assert.strictEqual(tensor.getSize(), expectedSize);
     });