"use strict";
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/**
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* @license
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* Copyright 2018 Google LLC. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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var __generator = (this && this.__generator) || function (thisArg, body) {
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var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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function verb(n) { return function (v) { return step([n, v]); }; }
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function step(op) {
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if (f) throw new TypeError("Generator is already executing.");
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while (_) try {
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if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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if (y = 0, t) op = [op[0] & 2, t.value];
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switch (op[0]) {
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case 0: case 1: t = op; break;
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case 4: _.label++; return { value: op[1], done: false };
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case 5: _.label++; y = op[1]; op = [0]; continue;
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case 7: op = _.ops.pop(); _.trys.pop(); continue;
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default:
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if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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if (t[2]) _.ops.pop();
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_.trys.pop(); continue;
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}
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op = body.call(thisArg, _);
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} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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}
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};
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var _this = this;
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Object.defineProperty(exports, "__esModule", { value: true });
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/**
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* Unit tests for file-related IOHandlers.
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*/
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var tf = require("../index");
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var jasmine_util_1 = require("../jasmine_util");
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var browser_files_1 = require("./browser_files");
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var modelTopology1 = {
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'class_name': 'Sequential',
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'keras_version': '2.1.4',
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'config': [{
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'class_name': 'Dense',
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'config': {
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'kernel_initializer': {
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'class_name': 'VarianceScaling',
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'config': {
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'distribution': 'uniform',
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'scale': 1.0,
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'seed': null,
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'mode': 'fan_avg'
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}
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},
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'name': 'dense',
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'kernel_constraint': null,
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'bias_regularizer': null,
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'bias_constraint': null,
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'dtype': 'float32',
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'activation': 'linear',
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'trainable': true,
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'kernel_regularizer': null,
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'bias_initializer': { 'class_name': 'Zeros', 'config': {} },
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'units': 1,
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'batch_input_shape': [null, 3],
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'use_bias': true,
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'activity_regularizer': null
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}
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}],
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'backend': 'tensorflow'
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};
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var weightSpecs1 = [
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{
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name: 'dense/kernel',
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shape: [3, 1],
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dtype: 'float32',
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},
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{
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name: 'dense/bias',
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shape: [1],
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dtype: 'float32',
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}
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];
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var weightData1 = new ArrayBuffer(16);
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var artifacts1 = {
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modelTopology: modelTopology1,
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weightSpecs: weightSpecs1,
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weightData: weightData1,
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format: 'layers-model',
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generatedBy: 'TensorFlow.js v0.0.0',
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convertedBy: null,
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userDefinedMetadata: {}
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};
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jasmine_util_1.describeWithFlags('browserDownloads', jasmine_util_1.BROWSER_ENVS, function () {
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var FakeHTMLAnchorElement = /** @class */ (function () {
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function FakeHTMLAnchorElement() {
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this.clicked = 0;
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}
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FakeHTMLAnchorElement.prototype.dispatchEvent = function () {
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this.clicked++;
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};
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return FakeHTMLAnchorElement;
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}());
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var fakeAnchors = [];
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var fakeAnchorCount = 0;
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beforeEach(function () {
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fakeAnchorCount = 0;
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fakeAnchors = [new FakeHTMLAnchorElement(), new FakeHTMLAnchorElement()];
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spyOn(document, 'createElement').and.callFake(function (tag) {
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return fakeAnchors[fakeAnchorCount++];
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});
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});
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it('Explicit file name prefix, with existing anchors', function () { return __awaiter(_this, void 0, void 0, function () {
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var testStartDate, downloadTrigger, saveResult, artifactsInfo, jsonAnchor, weightDataAnchor, jsonContent, modelTopologyAndWeightsManifest, _a, _b, weightsManifest, response, buffer;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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testStartDate = new Date();
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downloadTrigger = tf.io.getSaveHandlers('downloads://test-model')[0];
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return [4 /*yield*/, downloadTrigger.save(artifacts1)];
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case 1:
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saveResult = _c.sent();
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expect(saveResult.errors).toEqual(undefined);
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artifactsInfo = saveResult.modelArtifactsInfo;
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expect(artifactsInfo.dateSaved.getTime())
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.toBeGreaterThanOrEqual(testStartDate.getTime());
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expect(saveResult.modelArtifactsInfo.modelTopologyBytes)
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.toEqual(JSON.stringify(modelTopology1).length);
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expect(saveResult.modelArtifactsInfo.weightSpecsBytes)
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.toEqual(JSON.stringify(weightSpecs1).length);
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expect(saveResult.modelArtifactsInfo.weightDataBytes).toEqual(16);
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jsonAnchor = fakeAnchors[0];
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weightDataAnchor = fakeAnchors[1];
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expect(jsonAnchor.download).toEqual('test-model.json');
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expect(weightDataAnchor.download).toEqual('test-model.weights.bin');
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return [4 /*yield*/, fetch(jsonAnchor.href)];
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case 2:
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jsonContent = _c.sent();
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_b = (_a = JSON).parse;
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return [4 /*yield*/, jsonContent.text()];
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case 3:
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modelTopologyAndWeightsManifest = _b.apply(_a, [_c.sent()]);
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expect(modelTopologyAndWeightsManifest.modelTopology)
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.toEqual(modelTopology1);
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expect(modelTopologyAndWeightsManifest.format).toEqual('layers-model');
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expect(modelTopologyAndWeightsManifest.generatedBy)
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.toEqual('TensorFlow.js v0.0.0');
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expect(modelTopologyAndWeightsManifest.convertedBy).toEqual(null);
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weightsManifest = modelTopologyAndWeightsManifest.weightsManifest;
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expect(weightsManifest.length).toEqual(1);
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expect(weightsManifest[0].paths).toEqual(['./test-model.weights.bin']);
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expect(weightsManifest[0].weights).toEqual(weightSpecs1);
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return [4 /*yield*/, fetch(weightDataAnchor.href)];
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case 4:
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response = _c.sent();
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return [4 /*yield*/, response.arrayBuffer()];
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case 5:
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buffer = _c.sent();
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expect(buffer).toEqual(weightData1);
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// Verify that the downloads are triggered through clicks.
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expect(jsonAnchor.clicked).toEqual(1);
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expect(weightDataAnchor.clicked).toEqual(1);
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return [2 /*return*/];
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}
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});
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}); });
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it('URL scheme in explicit name gets stripped', function () { return __awaiter(_this, void 0, void 0, function () {
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var testStartDate, downloadTrigger, saveResult, artifactsInfo, jsonAnchor, weightDataAnchor, jsonContent, modelTopologyAndWeightsManifest, _a, _b, weightsManifest, response, buffer;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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testStartDate = new Date();
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downloadTrigger = browser_files_1.browserDownloads('downloads://test-model');
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return [4 /*yield*/, downloadTrigger.save(artifacts1)];
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case 1:
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saveResult = _c.sent();
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expect(saveResult.errors).toEqual(undefined);
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artifactsInfo = saveResult.modelArtifactsInfo;
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expect(artifactsInfo.dateSaved.getTime())
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.toBeGreaterThanOrEqual(testStartDate.getTime());
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expect(saveResult.modelArtifactsInfo.modelTopologyBytes)
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.toEqual(JSON.stringify(modelTopology1).length);
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expect(saveResult.modelArtifactsInfo.weightSpecsBytes)
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.toEqual(JSON.stringify(weightSpecs1).length);
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expect(saveResult.modelArtifactsInfo.weightDataBytes).toEqual(16);
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jsonAnchor = fakeAnchors[0];
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weightDataAnchor = fakeAnchors[1];
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expect(jsonAnchor.download).toEqual('test-model.json');
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expect(weightDataAnchor.download).toEqual('test-model.weights.bin');
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return [4 /*yield*/, fetch(jsonAnchor.href)];
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case 2:
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jsonContent = _c.sent();
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_b = (_a = JSON).parse;
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return [4 /*yield*/, jsonContent.text()];
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case 3:
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modelTopologyAndWeightsManifest = _b.apply(_a, [_c.sent()]);
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expect(modelTopologyAndWeightsManifest.modelTopology)
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.toEqual(modelTopology1);
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weightsManifest = modelTopologyAndWeightsManifest.weightsManifest;
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expect(weightsManifest.length).toEqual(1);
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expect(weightsManifest[0].paths).toEqual(['./test-model.weights.bin']);
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expect(weightsManifest[0].weights).toEqual(weightSpecs1);
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return [4 /*yield*/, fetch(weightDataAnchor.href)];
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case 4:
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response = _c.sent();
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return [4 /*yield*/, response.arrayBuffer()];
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case 5:
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buffer = _c.sent();
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expect(buffer).toEqual(weightData1);
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// Verify that the downloads are triggered through clicks.
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expect(jsonAnchor.clicked).toEqual(1);
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expect(weightDataAnchor.clicked).toEqual(1);
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return [2 /*return*/];
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}
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});
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}); });
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it('No file name provided, with existing anchors', function () { return __awaiter(_this, void 0, void 0, function () {
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var testStartDate, downloadTrigger, saveResult, artifactsInfo, jsonAnchor, weightDataAnchor, jsonContent, modelTopologyAndWeightsManifest, _a, _b, weightsManifest, response, buffer;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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testStartDate = new Date();
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downloadTrigger = browser_files_1.browserDownloads();
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return [4 /*yield*/, downloadTrigger.save(artifacts1)];
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case 1:
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saveResult = _c.sent();
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expect(saveResult.errors).toEqual(undefined);
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artifactsInfo = saveResult.modelArtifactsInfo;
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expect(artifactsInfo.dateSaved.getTime())
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.toBeGreaterThanOrEqual(testStartDate.getTime());
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expect(saveResult.modelArtifactsInfo.modelTopologyBytes)
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.toEqual(JSON.stringify(modelTopology1).length);
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expect(saveResult.modelArtifactsInfo.weightSpecsBytes)
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.toEqual(JSON.stringify(weightSpecs1).length);
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expect(saveResult.modelArtifactsInfo.weightDataBytes).toEqual(16);
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jsonAnchor = fakeAnchors[0];
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weightDataAnchor = fakeAnchors[1];
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// Verify that the default file names are used.
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expect(jsonAnchor.download).toEqual('model.json');
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expect(weightDataAnchor.download).toEqual('model.weights.bin');
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return [4 /*yield*/, fetch(jsonAnchor.href)];
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case 2:
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jsonContent = _c.sent();
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_b = (_a = JSON).parse;
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return [4 /*yield*/, jsonContent.text()];
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case 3:
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modelTopologyAndWeightsManifest = _b.apply(_a, [_c.sent()]);
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expect(modelTopologyAndWeightsManifest.modelTopology)
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.toEqual(modelTopology1);
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weightsManifest = modelTopologyAndWeightsManifest.weightsManifest;
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expect(weightsManifest.length).toEqual(1);
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expect(weightsManifest[0].paths).toEqual(['./model.weights.bin']);
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expect(weightsManifest[0].weights).toEqual(weightSpecs1);
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return [4 /*yield*/, fetch(weightDataAnchor.href)];
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case 4:
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response = _c.sent();
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return [4 /*yield*/, response.arrayBuffer()];
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case 5:
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buffer = _c.sent();
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expect(buffer).toEqual(weightData1);
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return [2 /*return*/];
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}
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});
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}); });
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it('Download only model topology', function () { return __awaiter(_this, void 0, void 0, function () {
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var testStartDate, downloadTrigger, modelTopologyOnlyArtifacts, saveResult, artifactsInfo, jsonAnchor, weightDataAnchor, jsonContent, modelTopologyAndWeightsManifest, _a, _b;
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return __generator(this, function (_c) {
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switch (_c.label) {
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case 0:
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testStartDate = new Date();
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downloadTrigger = browser_files_1.browserDownloads();
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modelTopologyOnlyArtifacts = {
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modelTopology: modelTopology1,
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};
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return [4 /*yield*/, downloadTrigger.save(modelTopologyOnlyArtifacts)];
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case 1:
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saveResult = _c.sent();
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expect(saveResult.errors).toEqual(undefined);
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artifactsInfo = saveResult.modelArtifactsInfo;
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expect(artifactsInfo.dateSaved.getTime())
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.toBeGreaterThanOrEqual(testStartDate.getTime());
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expect(saveResult.modelArtifactsInfo.modelTopologyBytes)
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.toEqual(JSON.stringify(modelTopology1).length);
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expect(saveResult.modelArtifactsInfo.weightSpecsBytes).toEqual(0);
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expect(saveResult.modelArtifactsInfo.weightDataBytes).toEqual(0);
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jsonAnchor = fakeAnchors[0];
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weightDataAnchor = fakeAnchors[1];
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// Verify that the default file names are used.
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expect(jsonAnchor.download).toEqual('model.json');
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expect(jsonAnchor.clicked).toEqual(1);
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// The weight file should not have been downoaded.
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expect(weightDataAnchor.download).toEqual(undefined);
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expect(weightDataAnchor.clicked).toEqual(0);
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return [4 /*yield*/, fetch(jsonAnchor.href)];
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case 2:
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jsonContent = _c.sent();
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_b = (_a = JSON).parse;
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return [4 /*yield*/, jsonContent.text()];
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case 3:
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modelTopologyAndWeightsManifest = _b.apply(_a, [_c.sent()]);
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expect(modelTopologyAndWeightsManifest.modelTopology)
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.toEqual(modelTopology1);
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return [2 /*return*/];
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}
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});
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}); });
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it('browserDownloadsRouter', function () {
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expect(browser_files_1.browserDownloadsRouter('downloads://foo') instanceof browser_files_1.BrowserDownloads)
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.toEqual(true);
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expect(browser_files_1.browserDownloadsRouter('invaliddownloads://foo')).toBeNull();
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expect(browser_files_1.browserDownloadsRouter('foo')).toBeNull();
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});
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});
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jasmine_util_1.describeWithFlags('browserFiles', jasmine_util_1.BROWSER_ENVS, function () {
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var weightsFile = new File([weightData1], 'model.weights.bin', { type: 'application/octet-stream' });
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it('One group, one path', function () { return __awaiter(_this, void 0, void 0, function () {
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var weightsManifest, weightsTopologyAndManifest, jsonFile, filesHandler, modelArtifacts;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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weightsManifest = [{
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paths: ['./model.weights.bin'],
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weights: weightSpecs1,
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}];
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weightsTopologyAndManifest = {
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modelTopology: modelTopology1,
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weightsManifest: weightsManifest,
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format: 'layers-model',
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generatedBy: 'TensorFlow.js v0.0.0',
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convertedBy: '1.13.1',
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userDefinedMetadata: {}
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};
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jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
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filesHandler = tf.io.browserFiles([jsonFile, weightsFile]);
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return [4 /*yield*/, filesHandler.load()];
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case 1:
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modelArtifacts = _a.sent();
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expect(modelArtifacts.modelTopology).toEqual(modelTopology1);
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expect(modelArtifacts.weightSpecs).toEqual(weightSpecs1);
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expect(modelArtifacts.format).toEqual('layers-model');
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expect(modelArtifacts.generatedBy).toEqual('TensorFlow.js v0.0.0');
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expect(modelArtifacts.convertedBy).toEqual('1.13.1');
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expect(modelArtifacts.userDefinedMetadata).toEqual({});
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expect(new Uint8Array(modelArtifacts.weightData))
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.toEqual(new Uint8Array(weightData1));
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return [2 /*return*/];
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}
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});
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}); });
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it("One group, two paths", function () { return __awaiter(_this, void 0, void 0, function () {
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var weightSpecs, weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, jsonFile, filesHandler, modelArtifacts;
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return __generator(this, function (_a) {
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switch (_a.label) {
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case 0:
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weightSpecs = [
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{
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name: 'foo',
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shape: [1, 1],
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dtype: 'float32',
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},
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{
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name: 'bar',
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shape: [1, 1],
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dtype: 'float32',
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}
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];
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weightsManifest = [{
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paths: ['./dir1/model.weights.1.bin', './dir2/model.weights.2.bin'],
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weights: weightSpecs,
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}];
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weightsTopologyAndManifest = {
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modelTopology: modelTopology1,
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weightsManifest: weightsManifest,
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};
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weightsFile1 = new File([new Uint8Array([1, 2, 3, 4]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
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weightsFile2 = new File([new Uint8Array([10, 20, 30, 40]).buffer], 'model.weights.2.bin', { type: 'application/octet-stream' });
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jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
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filesHandler = tf.io.browserFiles([jsonFile, weightsFile1, weightsFile2]);
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return [4 /*yield*/, filesHandler.load()];
|
case 1:
|
modelArtifacts = _a.sent();
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expect(modelArtifacts.modelTopology).toEqual(modelTopology1);
|
expect(modelArtifacts.weightSpecs).toEqual(weightSpecs);
|
expect(new Uint8Array(modelArtifacts.weightData)).toEqual(new Uint8Array([
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1, 2, 3, 4, 10, 20, 30, 40
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]));
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return [2 /*return*/];
|
}
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});
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}); });
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it("Two groups, four paths, reverseOrder=false", function () { return __awaiter(_this, void 0, void 0, function () {
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var weightSpecs1, weightSpecs2, weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, weightsFile3, weightsFile4, jsonFile, filesHandler, modelArtifacts;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightSpecs1 = [
|
{
|
name: 'foo',
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shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'bar',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightSpecs2 = [
|
{
|
name: 'baz',
|
shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'qux',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightsManifest = [
|
{
|
paths: ['./model.weights.1.bin', './model.weights.2.bin'],
|
weights: weightSpecs1,
|
},
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{
|
paths: ['./model.weights.3.bin', './model.weights.4.bin'],
|
weights: weightSpecs2,
|
}
|
];
|
weightsTopologyAndManifest = {
|
modelTopology: modelTopology1,
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weightsManifest: weightsManifest,
|
};
|
weightsFile1 = new File([new Uint8Array([1, 3, 5, 7]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
|
weightsFile2 = new File([new Uint8Array([10, 30, 50, 70]).buffer], 'model.weights.2.bin', { type: 'application/octet-stream' });
|
weightsFile3 = new File([new Uint8Array([2, 4, 6, 8]).buffer], 'model.weights.3.bin', { type: 'application/octet-stream' });
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weightsFile4 = new File([new Uint8Array([20, 40, 60, 80]).buffer], 'model.weights.4.bin', { type: 'application/octet-stream' });
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile1, weightsFile2, weightsFile3, weightsFile4]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 1:
|
modelArtifacts = _a.sent();
|
expect(modelArtifacts.modelTopology).toEqual(modelTopology1);
|
expect(modelArtifacts.weightSpecs)
|
.toEqual(weightSpecs1.concat(weightSpecs2));
|
expect(new Uint8Array(modelArtifacts.weightData)).toEqual(new Uint8Array([
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1, 3, 5, 7, 10, 30, 50, 70, 2, 4, 6, 8, 20, 40, 60, 80
|
]));
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it("Two groups, four paths, reverseOrder=true", function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightSpecs1, weightSpecs2, weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, weightsFile3, weightsFile4, jsonFile, filesHandler, modelArtifacts;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightSpecs1 = [
|
{
|
name: 'foo',
|
shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'bar',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightSpecs2 = [
|
{
|
name: 'baz',
|
shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'qux',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightsManifest = [
|
{
|
paths: ['./model.weights.1.bin', './model.weights.2.bin'],
|
weights: weightSpecs1,
|
},
|
{
|
paths: ['./model.weights.3.bin', './model.weights.4.bin'],
|
weights: weightSpecs2,
|
}
|
];
|
weightsTopologyAndManifest = {
|
modelTopology: modelTopology1,
|
weightsManifest: weightsManifest,
|
};
|
weightsFile1 = new File([new Uint8Array([1, 3, 5, 7]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
|
weightsFile2 = new File([new Uint8Array([10, 30, 50, 70]).buffer], 'model.weights.2.bin', { type: 'application/octet-stream' });
|
weightsFile3 = new File([new Uint8Array([2, 4, 6, 8]).buffer], 'model.weights.3.bin', { type: 'application/octet-stream' });
|
weightsFile4 = new File([new Uint8Array([20, 40, 60, 80]).buffer], 'model.weights.4.bin', { type: 'application/octet-stream' });
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile4, weightsFile3, weightsFile2, weightsFile1]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 1:
|
modelArtifacts = _a.sent();
|
expect(modelArtifacts.modelTopology).toEqual(modelTopology1);
|
expect(modelArtifacts.weightSpecs)
|
.toEqual(weightSpecs1.concat(weightSpecs2));
|
expect(new Uint8Array(modelArtifacts.weightData)).toEqual(new Uint8Array([
|
1, 3, 5, 7, 10, 30, 50, 70, 2, 4, 6, 8, 20, 40, 60, 80
|
]));
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Upload model topology only', function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightsManifest, weightsTopologyAndManifest, jsonFile, filesHandler, modelArtifacts;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightsManifest = [{
|
paths: ['./model.weights.bin'],
|
weights: weightSpecs1,
|
}];
|
weightsTopologyAndManifest = {
|
modelTopology: modelTopology1,
|
weightsManifest: weightsManifest,
|
};
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 1:
|
modelArtifacts = _a.sent();
|
expect(modelArtifacts.modelTopology).toEqual(modelTopology1);
|
expect(modelArtifacts.weightSpecs).toEqual(undefined);
|
return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Mismatch in number of paths and number of files', function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, jsonFile, filesHandler, err_1;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightsManifest = [{
|
paths: ['./model.weights.1.bin'],
|
weights: weightSpecs1,
|
}];
|
weightsTopologyAndManifest = {
|
modelTopology: weightSpecs1,
|
weightsManifest: weightsManifest,
|
};
|
weightsFile1 = new File([new Uint8Array([1, 2, 3, 4]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
|
weightsFile2 = new File([new Uint8Array([10, 20, 30, 40]).buffer], 'model.weights.2.bin', { type: 'application/octet-stream' });
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile2, weightsFile1]);
|
_a.label = 1;
|
case 1:
|
_a.trys.push([1, 3, , 4]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 2:
|
_a.sent();
|
fail('Loading with mismatch in number of paths and number of files ' +
|
'succeeded unexpectedly.');
|
return [3 /*break*/, 4];
|
case 3:
|
err_1 = _a.sent();
|
expect(err_1.message)
|
.toEqual('Mismatch in the number of files in weights manifest (1) ' +
|
'and the number of weight files provided (2).');
|
return [3 /*break*/, 4];
|
case 4: return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Mismatch in manifest paths and file names', function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightSpecs, weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, jsonFile, filesHandler, err_2;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightSpecs = [
|
{
|
name: 'foo',
|
shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'bar',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightsManifest = [{
|
paths: ['./model.weights.1.bin', './model.weights.2.bin'],
|
weights: weightSpecs,
|
}];
|
weightsTopologyAndManifest = {
|
modelTopology: modelTopology1,
|
weightsManifest: weightsManifest,
|
};
|
weightsFile1 = new File([new Uint8Array([1, 2, 3, 4]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
|
weightsFile2 = new File([new Uint8Array([10, 20, 30, 40]).buffer], 'model.weights.3.bin', { type: 'application/octet-stream' });
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile1, weightsFile2]);
|
_a.label = 1;
|
case 1:
|
_a.trys.push([1, 3, , 4]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 2:
|
_a.sent();
|
fail('Loading with mismatching paths and file names ' +
|
'succeeded unexpectedly.');
|
return [3 /*break*/, 4];
|
case 3:
|
err_2 = _a.sent();
|
expect(err_2.message)
|
.toEqual('Weight file with basename \'model.weights.2.bin\' is not ' +
|
'provided.');
|
return [3 /*break*/, 4];
|
case 4: return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Duplicate basenames in paths fails', function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightSpecs, weightsManifest, weightsTopologyAndManifest, weightsFile1, weightsFile2, jsonFile, filesHandler, err_3;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightSpecs = [
|
{
|
name: 'foo',
|
shape: [1, 1],
|
dtype: 'float32',
|
},
|
{
|
name: 'bar',
|
shape: [1, 1],
|
dtype: 'float32',
|
}
|
];
|
weightsManifest = [{
|
paths: ['./dir1/model.weights.1.bin', './dir2/model.weights.1.bin'],
|
weights: weightSpecs,
|
}];
|
weightsTopologyAndManifest = {
|
modelTopology: modelTopology1,
|
weightsManifest: weightsManifest,
|
};
|
weightsFile1 = new File([new Uint8Array([1, 2, 3, 4]).buffer], 'model.weights.1.bin', { type: 'application/octet-stream' });
|
weightsFile2 = new File([new Uint8Array([10, 20, 30, 40]).buffer], 'model.weights.2.bin', { type: 'application/octet-stream' });
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile1, weightsFile2]);
|
_a.label = 1;
|
case 1:
|
_a.trys.push([1, 3, , 4]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 2:
|
_a.sent();
|
fail('Loading with duplicate basenames in paths succeeded unexpectedly.');
|
return [3 /*break*/, 4];
|
case 3:
|
err_3 = _a.sent();
|
expect(err_3.message)
|
.toEqual('Duplicate file basename found in weights manifest: ' +
|
'\'model.weights.1.bin\'');
|
return [3 /*break*/, 4];
|
case 4: return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Missing modelTopology from JSON leads to Error', function () { return __awaiter(_this, void 0, void 0, function () {
|
var weightsManifest, weightsTopologyAndManifest, jsonFile, filesHandler, err_4;
|
return __generator(this, function (_a) {
|
switch (_a.label) {
|
case 0:
|
weightsManifest = [{
|
paths: ['./model.weights.bin'],
|
weights: weightSpecs1,
|
}];
|
weightsTopologyAndManifest = {
|
weightsManifest: weightsManifest,
|
};
|
jsonFile = new File([JSON.stringify(weightsTopologyAndManifest)], 'model.json', { type: 'application/json' });
|
filesHandler = tf.io.browserFiles([jsonFile, weightsFile]);
|
_a.label = 1;
|
case 1:
|
_a.trys.push([1, 3, , 4]);
|
return [4 /*yield*/, filesHandler.load()];
|
case 2:
|
_a.sent();
|
fail('Loading with Files IOHandler with missing modelTopology ' +
|
'succeeded unexpectedly.');
|
return [3 /*break*/, 4];
|
case 3:
|
err_4 = _a.sent();
|
expect(err_4.message)
|
.toMatch(/modelTopology field is missing from file model\.json/);
|
return [3 /*break*/, 4];
|
case 4: return [2 /*return*/];
|
}
|
});
|
}); });
|
it('Incorrect number of files leads to Error', function () {
|
expect(function () { return tf.io.browserFiles(null); }).toThrowError(/at least 1 file/);
|
expect(function () { return tf.io.browserFiles([]); }).toThrowError(/at least 1 file/);
|
});
|
});
|
//# sourceMappingURL=browser_files_test.js.map
|
