Write first class, make tests and took a coffee to understand freaking cordova-plugin ecosystem

package.json

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+{
+  "name": "cordova-plugin-webserver",
+  "version": "1.0.0",
+  "description": "Cordova Webserver",
+  "homepage": "",
+  "author": {
+    "name": "Michael Bykovski"
+  },
+  "license": "Apache-2.0",
+  "cordova": {
+    "id": "cordova-plugin-webserver",
+    "platforms": [
+      "ios",
+      "android"
+    ]
+  },
+  "repository": {
+    "type": "git",
+    "url": ""
+  },
+  "keywords": [
+    "cordova",
+    "ios",
+    "android",
+    "ecosystem:cordova",
+    "cordova-ios",
+    "cordova:plugin",
+    "webserver",
+    "http",
+    "request",
+    "response"
+  ],
+  "devDependencies": {
+    "cordova": "^6.1.1"
+  },
+  "scripts": {
+    "deploy": "cd tests/app && cordova run --device"
+  }
+}

plugin.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<plugin xmlns="http://cordova.apache.org/ns/plugins/1.0"
+    id="cordova-plugin-webserver"
+    version="1.0.0">
+  <engines>
+    <engine name="cordova" version=">=3.0.0" />
+  </engines>
+
+  <dependency id="cordova-plugin-add-swift-support" version="1.6.1"/>
+
+  <name>Webserver for Cordova Apps</name>
+  <keywords>webserver,cordova,http, request, response,server</keywords>
+  <repo></repo>
+  <issue></issue>
+
+  <js-module src="webserver.js" name="webserver">
+    <clobbers target="webserver" />
+  </js-module>
+
+  <platform name="android">
+    <source-file src="src/android/Webserver.java" />
+    <config-file target="config.xml" parent="/*">
+      <feature name="Webserver">
+        <param name="android-package" value="Webserver"/>
+      </feature>
+    </config-file>
+  </platform>
+
+  <platform name="ios">
+  <source-file src="src/ios/Webserver.swift" />
+  <config-file target="config.xml" parent="/*">
+    <feature name="Webserver">
+      <param name="ios-package" value="Webserver" />
+    </feature>
+  </config-file>
+</platform>
+</plugin>

src/android/Webserver.java

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+package org.apache.cordova.plugin;
+
+import org.apache.cordova.api.CordovaPlugin;
+import org.apache.cordova.api.PluginResult;
+import org.json.JSONArray;
+import org.json.JSONException;
+import org.json.JSONObject;
+
+/**
+ * This class echoes a string called from JavaScript.
+ */
+public class Webserver extends CordovaPlugin {
+  @Override
+  public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
+    if ("start".equals(action)) {
+        callbackContext.success();
+        return true;
+    }
+    return false;  // Returning false results in a "MethodNotFound" error.
+  }
+}

src/ios/Webserver.swift

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+@objc(Webserver) class Webserver : CDVPlugin {
+  func start(command: CDVInvokedUrlCommand) {
+    var pluginResult = CDVPluginResult(
+        status: CDVCommandStatus_OK
+    )
+
+    self.commandDelegate!.sendPluginResult(
+      pluginResult,
+      callbackId: command.callbackId
+    )
+  }
+}

tests/package.json

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+{
+  "name": "cordova-plugin-webserver-tests",
+  "version": "1.0.0",
+  "description": "",
+  "cordova": {
+    "id": "cordova-plugin-webserver-tests",
+    "platforms": []
+  },
+  "keywords": [
+    "ecosystem:cordova"
+  ],
+  "author": "Michael Bykovski",
+  "license": "Apache 2.0"
+}

tests/plugin.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+
+<plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
+  id="cordova-plugin-webserver-tests"
+  version="1.0.0">
+  <name>Cordova Plugin Webserver Tests</name>
+  <license>Apache 2.0</license>
+
+  <js-module src="tests.js" name="tests">
+  </js-module>
+</plugin>

tests/tests.js

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+exports.defineAutoTests = function() {
+
+  describe('Webserver (window.webserver)', function () {
+    var fns = [
+      'start'
+    ];
+
+    it('should exist', function() {
+      expect(webserver).toBeDefined();
+    });
+
+    fns.forEach(function(fn) {
+      it('should contain a ' + fn + ' function', function () {
+        expect(typeof webserver[fn]).toBeDefined();
+        expect(typeof webserver[fn] === 'function').toBe(true);
+      });
+    })
+  });
+};
+
+exports.defineManualTests = function(contentEl, createActionButton) {
+  createActionButton('Start', function() {
+    webserver.start(
+      function() {
+        console.log('Success!');
+      },
+      function() {
+        console.log('Error!');
+      },
+
+    );
+  });
+};

webserver.js

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+exports.start = function(success_callback, error_callback) {
+    cordova.exec(success_callback, error_callback, "Webserver", "start", []);
+};