@internetarchive/lazy-loader-service - npm Package Compare versions

Comparing version 0.2.0-alpha.2 to 0.2.0-alpha.3

dist/src/lazy-loader-service-interface.d.ts

 import { BundleType } from './bundle-type';
 import { Unsubscribe } from 'nanoevents';
 export interface LazyLoaderServiceEvents {
-    scriptLoadRetried: (src: string, retryCount: number) => void;
+    scriptLoadRetried: (src: string, retryNumber: number) => void;
     scriptLoadFailed: (src: string, error: string | Event) => void;
@@ -6,0 +6,0 @@ }

dist/src/lazy-loader-service.js

@@ -53,4 +53,4 @@ import { __awaiter } from "tslib";
         return __awaiter(this, void 0, void 0, function* () {
-            const retryCount = (_a = options.retryCount) !== null && _a !== void 0 ? _a : 0;
-            const scriptSelector = `script[src='${options.src}'][async][retryCount='${retryCount}']`;
+            const retryNumber = (_a = options.retryNumber) !== null && _a !== void 0 ? _a : 0;
+            const scriptSelector = `script[src='${options.src}'][async][retryCount='${retryNumber}']`;
             let script = this.container.querySelector(scriptSelector);
@@ -81,8 +81,8 @@ if (!script) {
                     const hasBeenRetried = script.getAttribute('hasBeenRetried');
-                    if (retryCount < this.retryCount && !hasBeenRetried) {
+                    if (retryNumber < this.retryCount && !hasBeenRetried) {
                         script.setAttribute('hasBeenRetried', 'true');
                         yield promisedSleep(this.retryInterval * 1000);
-                        const newRetryCount = retryCount + 1;
-                        this.emitter.emit('scriptLoadRetried', options.src, newRetryCount);
-                        this.doLoad(Object.assign(Object.assign({}, options), { retryCount: newRetryCount, scriptBeingRetried: script }));
+                        const newRetryNumber = retryNumber + 1;
+                        this.emitter.emit('scriptLoadRetried', options.src, newRetryNumber);
+                        this.doLoad(Object.assign(Object.assign({}, options), { retryNumber: newRetryNumber, scriptBeingRetried: script }));
                     }
@@ -89,0 +89,0 @@ else {

dist/test/lazy-loader-service.test.js

@@ -226,5 +226,21 @@ import { __awaiter } from "tslib";
             });
-            yield lazyLoader.loadScript({ src: serverUrl });
+            let testRetryCount = 0;
+            lazyLoader.on('scriptLoadRetried', () => {
+                testRetryCount += 1;
+            });
+            let testFailedCount = 0;
+            lazyLoader.on('scriptLoadFailed', () => {
+                testFailedCount += 1;
+            });
+            // make multiple simultaneous loads of the URL to verify we only end up
+            // with one retry event
+            const promises = [
+                lazyLoader.loadScript({ src: serverUrl }),
+                lazyLoader.loadScript({ src: serverUrl }),
+                lazyLoader.loadScript({ src: serverUrl }),
+            ];
+            yield Promise.all(promises);
             // verify we have two script tags with the expected url and a propery retryCount on each
             const scriptTags = container.querySelectorAll('script');
+            expect(scriptTags.length).to.equal(2);
             scriptTags.forEach((tag, index) => {
@@ -234,2 +250,4 @@ expect(tag.src).to.equal(serverUrl);
             });
+            expect(testRetryCount).to.equal(1);
+            expect(testFailedCount).to.equal(0);
             // verify the final load actually loaded the service
@@ -236,0 +254,0 @@ // eslint-disable-next-line @typescript-eslint/no-explicit-any

package.json

 {
   "name": "@internetarchive/lazy-loader-service",
-  "version": "0.2.0-alpha.2",
+  "version": "0.2.0-alpha.3",
   "description": "A small library to lazy load javascript with a Promise",
@@ -5,0 +5,0 @@ "license": "AGPL-3.0-only",

src/lazy-loader-service-interface.ts

@@ -5,3 +5,3 @@ import { BundleType } from './bundle-type';
 export interface LazyLoaderServiceEvents {
-  scriptLoadRetried: (src: string, retryCount: number) => void;
+  scriptLoadRetried: (src: string, retryNumber: number) => void;
   scriptLoadFailed: (src: string, error: string | Event) => void;
@@ -8,0 +8,0 @@ }

src/lazy-loader-service.ts

@@ -98,7 +98,7 @@ import { createNanoEvents, Unsubscribe } from 'nanoevents';
     attributes?: Record<string, string>;
-    retryCount?: number;
+    retryNumber?: number;
     scriptBeingRetried?: HTMLScriptElement;
   }): Promise<void> {
-    const retryCount = options.retryCount ?? 0;
-    const scriptSelector = `script[src='${options.src}'][async][retryCount='${retryCount}']`;
+    const retryNumber = options.retryNumber ?? 0;
+    const scriptSelector = `script[src='${options.src}'][async][retryCount='${retryNumber}']`;
     let script = this.container.querySelector(
@@ -140,10 +140,10 @@ scriptSelector
         const hasBeenRetried = script.getAttribute('hasBeenRetried');
-        if (retryCount < this.retryCount && !hasBeenRetried) {
+        if (retryNumber < this.retryCount && !hasBeenRetried) {
           script.setAttribute('hasBeenRetried', 'true');
           await promisedSleep(this.retryInterval * 1000);
-          const newRetryCount = retryCount + 1;
-          this.emitter.emit('scriptLoadRetried', options.src, newRetryCount);
+          const newRetryNumber = retryNumber + 1;
+          this.emitter.emit('scriptLoadRetried', options.src, newRetryNumber);
           this.doLoad({
             ...options,
-            retryCount: newRetryCount,
+            retryNumber: newRetryNumber,
             scriptBeingRetried: script,
@@ -150,0 +150,0 @@ });

test/lazy-loader-service.test.ts

@@ -261,6 +261,26 @@ import { expect, fixture, html } from '@open-wc/testing';
       });
-      await lazyLoader.loadScript({ src: serverUrl });
+      let testRetryCount = 0;
+      lazyLoader.on('scriptLoadRetried', () => {
+        testRetryCount += 1;
+      });
 
+      let testFailedCount = 0;
+      lazyLoader.on('scriptLoadFailed', () => {
+        testFailedCount += 1;
+      });
+
+      // make multiple simultaneous loads of the URL to verify we only end up
+      // with one retry event
+      const promises = [
+        lazyLoader.loadScript({ src: serverUrl }),
+        lazyLoader.loadScript({ src: serverUrl }),
+        lazyLoader.loadScript({ src: serverUrl }),
+      ];
+
+      await Promise.all(promises);
+
       // verify we have two script tags with the expected url and a propery retryCount on each
       const scriptTags = container.querySelectorAll('script');
+      expect(scriptTags.length).to.equal(2);
+
       scriptTags.forEach((tag, index) => {
@@ -271,2 +291,5 @@ expect(tag.src).to.equal(serverUrl);
 
+      expect(testRetryCount).to.equal(1);
+      expect(testFailedCount).to.equal(0);
+
       // verify the final load actually loaded the service
@@ -273,0 +296,0 @@ // eslint-disable-next-line @typescript-eslint/no-explicit-any

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Total package byte prevSize

406274

increased by0.69%

Lines of code

6065

increased by0.6%

No dependency changes