Restore test app functionality and slightly bulk out tests (#962)

Author: peitschie

package.json

@@ -4,7 +4,8 @@
   "description": "Bluetooth Low Energy (BLE) Central Plugin",
   "scripts": {
     "slimify": "node tools/make-slim-variant.mjs",
-    "version": "node tools/set-plugin-version.mjs && git add plugin.xml"
+    "version": "node tools/set-plugin-version.mjs && git add plugin.xml",
+    "test": "tsc types.d.ts"
   },
   "cordova": {
     "id": "cordova-plugin-ble-central",

tests/package.json

@@ -0,0 +1,14 @@
+{
+  "name": "cordova-plugin-ble-central-tests",
+  "version": "1.0.0-dev",
+  "description": "",
+  "cordova": {
+    "id": "cordova-plugin-ble-central-tests",
+    "platforms": []
+  },
+  "keywords": [
+    "ecosystem:cordova"
+  ],
+  "author": "",
+  "license": "Apache 2.0"
+}

tests/plugin.xml

@@ -2,7 +2,7 @@
     xmlns:rim="http://www.blackberry.com/ns/widgets"
     xmlns:android="http://schemas.android.com/apk/res/android"
     id="com.megster.cordova.ble.tests"
-    version="0.1.9-dev">
+    version="1.0.0-dev">
     <name>Bluetooth Low Energy Plugin Tests</name>
     <license>Apache 2.0</license>
 

tests/tests.js

@@ -12,6 +12,9 @@ exports.defineAutoTests = function () {
 };
 
 exports.defineManualTests = function (contentEl, createActionButton) {
+    let scanned = [];
+    let connectedDevice;
+
     createActionButton('Is Bluetooth Enabled?', function () {
         ble.isEnabled(
             function () {
@@ -43,11 +46,13 @@ exports.defineManualTests = function (contentEl, createActionButton) {
     }
 
     createActionButton('Scan', function () {
+        scanned = [];
         var scanSeconds = 5;
         console.log('Scanning for BLE peripherals for ' + scanSeconds + ' seconds.');
         ble.startScan(
             [],
             function (device) {
+                scanned.push(device);
                 console.log(JSON.stringify(device));
             },
             function (reason) {
@@ -66,4 +71,103 @@ exports.defineManualTests = function (contentEl, createActionButton) {
             }
         );
     });
+
+    createActionButton('Connect', function () {
+        connectedDevice = undefined;
+        contentEl.innerHTML = '';
+        buttonList(
+            scanned,
+            (d) => [d.name, d.id],
+            (d) => ble.connect(d.id, onConnect, onError)
+        );
+
+        function onConnect(d) {
+            connectedDevice = d;
+            console.log('BLE connected:', JSON.stringify(d));
+            contentEl.innerHTML = '';
+        }
+
+        function onError(e) {
+            console.log('Error', e);
+            contentEl.innerHTML = '';
+        }
+    });
+
+    createActionButton('Read', function () {
+        contentEl.innerHTML = '';
+        const readable = connectedDevice.characteristics.filter((c) => c.properties.indexOf('Read') != -1);
+        buttonList(
+            readable,
+            (c) => [c.service, c.characteristic],
+            (c) => ble.read(connectedDevice.id, c.service, c.characteristic, onRead, onError)
+        );
+
+        function onRead(d) {
+            console.log('Payload read:', JSON.stringify(Array.from(new Uint8Array(d))));
+            contentEl.innerHTML = '';
+        }
+
+        function onError(e) {
+            console.log('Error', e);
+            contentEl.innerHTML = '';
+        }
+    });
+
+    createActionButton('Write', function () {
+        contentEl.innerHTML = '';
+        const writable = connectedDevice.characteristics.filter((c) => c.properties.indexOf('Write') != -1);
+        const payload = new Uint8Array(1);
+        payload[0] = 65; // Capital A
+        buttonList(
+            writable,
+            (c) => [c.service, c.characteristic],
+            (c) => ble.write(connectedDevice.id, c.service, c.characteristic, payload.buffer, onWrite, onError)
+        );
+
+        function onWrite(d) {
+            console.log('Payload written');
+            contentEl.innerHTML = '';
+        }
+
+        function onError(e) {
+            console.log('Error', e);
+            contentEl.innerHTML = '';
+        }
+    });
+
+    createActionButton('Notify', function () {
+        contentEl.innerHTML = '';
+        const notifiable = connectedDevice.characteristics.filter(
+            (c) => c.properties.indexOf('Notify') != -1 || c.properties.indexOf('Indicate') != -1
+        );
+        buttonList(
+            notifiable,
+            (c) => [c.service, c.characteristic],
+            (c) => ble.startNotifications(connectedDevice.id, c.service, c.characteristic, onRead, onError)
+        );
+
+        function onRead(d) {
+            console.log('Payload received:', JSON.stringify(Array.from(new Uint8Array(d))));
+            contentEl.innerHTML = '';
+        }
+
+        function onError(e) {
+            console.log('Error', e);
+            contentEl.innerHTML = '';
+        }
+    });
+
+    function buttonList(items, labelFn, actionFn) {
+        for (const item of items) {
+            const button = document.createElement('button');
+            for (const label of labelFn(item)) {
+                button.append(label);
+                button.append(document.createElement('br'));
+            }
+            button.removeChild(button.lastElementChild);
+            button.onclick = () => actionFn(item);
+            contentEl.append(button);
+            contentEl.append(document.createElement('br'));
+        }
+    }
 };