tests and flow typing (#83)

src/__tests__/index.browser.js

@@ -1,7 +1,38 @@
 // @flow
 import test from 'tape-cup';
+import type {Context} from 'fusion-core';
+import plugin from '../browser.js';
 
-test('ok', t => {
-  t.ok(true);
-  t.end();
+const addEventListener = window.addEventListener;
+window.addEventListener = function(_, fn) {
+  fn();
+  window.addEventListener = addEventListener;
+};
+
+if (window.navigator && window.navigator.serviceWorker) {
+  window.navigator.serviceWorker.register = function(path) {
+    return new Promise(function(resolve, reject) {
+      setTimeout(function() {
+        resolve(path);
+      }, 300);
+    });
+  };
+}
+
+const mockContext: Context = ({}: any);
+let logged = '';
+
+test('registers sw', t => {
+  const next = () => {
+    return t.pass('Called next()');
+  };
+  if (plugin.middleware) {
+    plugin.middleware({
+      log(...args) {
+        logged += args.join(' ');
+        t.equal(logged, '*** sw registered: /sw.js');
+        t.end();
+      },
+    })(mockContext, next);
+  }
 });

src/__tests__/index.node.js

@@ -17,7 +17,7 @@ test('/health request', async t => {
   t.ok(
     ctx_1.body
       .replace(/\n/g, '')
-      .startsWith('var sw =/******/ (function(modules) {'),
+      .startsWith(`var sw = (assetInfo: AssetInfo) => {`),
     'sends correct response'
   );
   t.end();

src/handlers.js

@@ -65,7 +65,7 @@ function getOutdatedKeys(cache, cacheablePaths) {
   return cache.keys().then(requests =>
     requests.filter(request => {
       return !cacheablePaths.find(key => {
-        return location.origin + key === request.url;
+        return location.origin + String(key) === request.url;
       });
     })
   );

src/types.js

@@ -1,4 +1,5 @@
 // @flow
+import type {Token} from 'fusion-core';
 
 import type {Context} from 'fusion-core';
 
@@ -13,7 +14,8 @@ export type PluginServiceType = {
 
 export type AssetInfo = {
   precachePaths: Array<RequestInfo>,
-  cacheablePaths: Array<string>,
+  cacheablePaths: Array<RequestInfo>,
 };
 
-export type ConfigTokenType = any;
+type ConfigType = AssetInfo => string;
+export type ConfigTokenType = Token<ConfigType>;