Fix: memory leak in test? automatically unsubscribe from all subscribe

.travis.yml

@@ -6,7 +6,7 @@ addons:
   apt:
     packages:
       - libgnome-keyring-dev
-      - icnsutils
+      # - openjpeg-tools # or libopenjp2-tools
       - graphicsmagick
       - libreadline6
       - xz-utils

package.json

@@ -79,7 +79,7 @@
     "css-loader": "~0.28.9",
     "devtron": "^1.4.0",
     "electron": "~1.8.2",
-    "electron-builder": "~19.56.0",
+    "electron-builder": "~20.0.7",
     "extract-text-webpack-plugin": "~3.0.2",
     "file-loader": "~1.1.5",
     "html-webpack-plugin": "^2.28.0",
@@ -117,18 +117,18 @@
     "yesno": "~0.0.1"
   },
   "dependencies": {
-    "@angular/animations": "5.2.1",
+    "@angular/animations": "5.2.5",
     "@angular/cdk": "5.1.0",
-    "@angular/common": "5.2.1",
-    "@angular/compiler": "5.2.1",
-    "@angular/compiler-cli": "5.2.1",
-    "@angular/core": "5.2.1",
-    "@angular/forms": "5.2.1",
-    "@angular/http": "5.2.1",
+    "@angular/common": "5.2.5",
+    "@angular/compiler": "5.2.5",
+    "@angular/compiler-cli": "5.2.5",
+    "@angular/core": "5.2.5",
+    "@angular/forms": "5.2.5",
+    "@angular/http": "5.2.5",
     "@angular/material": "5.1.0",
-    "@angular/platform-browser": "5.2.1",
-    "@angular/platform-browser-dynamic": "5.2.1",
-    "@angular/router": "5.2.1",
+    "@angular/platform-browser": "5.2.5",
+    "@angular/platform-browser-dynamic": "5.2.5",
+    "@angular/router": "5.2.5",
     "@tweenjs/tween.js": "~17.1.1",
     "azure-batch": "git://github.com/amarzavery/azure-batch-ts#fae8b77267b013711be52c1ff5efba7c5eefa092",
     "azure-batch-js": "git://github.com/amarzavery/azure-batch-ts#fae8b77267b013711be52c1ff5efba7c5eefa092",

scripts/travis/build-and-test.sh

@@ -31,7 +31,7 @@ if [ "${TRAVIS_PULL_REQUEST}" = "false" ] || [ "${TRAVIS_BRANCH}" = "stable" ];
     if [ "${TRAVIS_PULL_REQUEST}" = "false" ] && [ "${TRAVIS_BRANCH}" = "stable" ]; then
         npm run package -- --publish always --draft
     else
-        npm run package -- --publish never # TODO replace with this
+        npm run package -- --publish never
     fi
     ls release
 else

test/app/spec-controls.ts

@@ -2,6 +2,7 @@
 // tslint:disable:no-console
 import { DataCacheTracker } from "app/services/core";
 import { GenericView } from "app/services/core/data/generic-view";
+import { Observable, Subscription } from "rxjs";
 import { MockEntityView, MockListView } from "test/utils/mocks";
 
 /**
@@ -13,9 +14,14 @@ afterEach(() => {
     DataCacheTracker.disposeAll();
 });
 
-const viewCreated = {};
+// Generic view
+let viewCreated = {};
 let lastInit;
 let lastDispose;
+
+// Observable
+let subscriptionCreated = {};
+let lastSubscribe;
 let counter = 0;
 
 jasmine.getEnv().addReporter({
@@ -35,11 +41,13 @@ jasmine.getEnv().addReporter({
                 dispose.bind(this)();
             }
         };
+
     },
     specDone: (result) => {
         GenericView.prototype.init = lastInit;
         GenericView.prototype.dispose = lastDispose;
         if (result.status === "disabled") { return; }
+
     },
 
     jasmineDone: () => {
@@ -55,5 +63,33 @@ jasmine.getEnv().addReporter({
             }
             console.warn("=".repeat(100));
         }
+
+        viewCreated = {};
     },
 });
+
+beforeEach(() => {
+    const subscribe = Observable.prototype.subscribe;
+    lastSubscribe = subscribe;
+
+    Observable.prototype.subscribe = function (this: any, ...args) {
+        const sub = subscribe.bind(this)(...args);
+        sub.id = counter++;
+        subscriptionCreated[sub.id] = {
+            sub: sub,
+        };
+        return sub;
+    };
+});
+
+afterEach(() => {
+    Observable.prototype.subscribe = lastSubscribe;
+    const subIds = Object.keys(subscriptionCreated);
+    if (subIds.length > 0) {
+        for (const value of Object.values(subscriptionCreated) as any) {
+            value.sub.unsubscribe();
+        }
+    }
+
+    subscriptionCreated = {};
+});