Merge pull request diffblue#522 from diffblue/feature/di-return-applicationContext

Add ApplicationContextBean to return synthetic application context [SEC-587]

Author: NathanJPhillips

env-model-generator/src/model.ts

@@ -213,6 +213,43 @@ export class UndefinedBean implements IBean {
   public readonly exceptions: string[] = [];
 }
 
+export class ApplicationContextBean implements IBean {
+  private static readonly typeName = "org.springframework.context.ApplicationContext";
+  private static readonly id = "fakedDiApplicationContext";
+  public readonly name = ApplicationContextBean.id;
+  public readonly IsAnonymous = true;
+
+  private constructor() {
+    Repository.registerBean(this);
+    Repository.registerIdForClass(ApplicationContextBean.typeName, ApplicationContextBean.id);
+  }
+
+  public static register() {
+    const bean = Repository.tryGet(ApplicationContextBean.id);
+    if (bean !== undefined)
+      return bean;
+    return new ApplicationContextBean();
+  }
+
+  public get getter(): string {
+    return `get${upperInitialChar(ApplicationContextBean.id)}`;
+  }
+
+  public get javaMembers(): Member[] {
+    return [
+      new Method(
+        `public static ${ApplicationContextBean.typeName} ${this.getter}()`,
+        [
+          new Return(new Symbol("this")),
+        ],
+        []),
+        new BlankLine(),
+    ];
+  }
+
+  public readonly exceptions: string[] = [];
+}
+
 export namespace Repository {
   const beans = new NameMap<IBean>();
 

env-model-generator/src/parserDriver.ts

@@ -4,6 +4,7 @@ import * as jsonParser from "./parseJson";
 import * as xmlParser from "./parseSpringXml";
 
 export default async function parseSpringConfigFiles(filePaths: string[]) {
+  model.ApplicationContextBean.register();
   await collectBeansFromConfigFiles(filePaths);
   model.Repository.checkAliases(xmlParser.beanWithIdExists);
   xmlParser.parseAllBeans();