2 files changed, 87 insertions, 0 deletions
diff --git a/vid-webpack-master/src/app/shared/utils/log/log.service.spec.ts b/vid-webpack-master/src/app/shared/utils/log/log.service.spec.ts
new file mode 100644
index 000000000..ea0eb0499
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/utils/log/log.service.spec.ts
@@ -0,0 +1,29 @@
+
+
+import {LogService} from "./log.service";
+
+describe('log service service', () => {
+  let logService : LogService;
+
+  beforeEach(() => {
+    logService = new LogService();
+  });
+
+
+  it('check all ILogger function are defined', ()=>{
+    expect(logService.log).toBeDefined();
+    expect(logService.assert).toBeDefined();
+    expect(logService.error).toBeDefined();
+    expect(logService.group).toBeDefined();
+    expect(logService.groupEnd).toBeDefined();
+    expect(logService.info).toBeDefined();
+    expect(logService.warn).toBeDefined();
+  });
+
+  it('test getPrefixLog function', ()=> {
+    let args = ['message', [1,2,3,4,5]];
+    let result  = LogService.getPrefixLog(args);
+    expect(result).toBeDefined();
+  });
+
+});
diff --git a/vid-webpack-master/src/app/shared/utils/log/log.service.ts b/vid-webpack-master/src/app/shared/utils/log/log.service.ts
new file mode 100644
index 000000000..422fe0134
--- /dev/null
+++ b/vid-webpack-master/src/app/shared/utils/log/log.service.ts
@@ -0,0 +1,58 @@
+import {isDevMode} from "@angular/core";
+declare var console: any;
+
+export interface ILogger {
+  assert(...args: any[]): void;
+  error(...args: any[]): void;
+  group(...args: any[]): void;
+  groupEnd(...args: any[]): void;
+  info(...args: any[]): void;
+  log(...args: any[]): void;
+  warn(...args: any[]): void;
+}
+
+export class LogService implements ILogger {
+
+  isProduction : boolean = !isDevMode();
+  public assert(...args: any[]): void {
+    console.assert(LogService.getPrefixLog(...args));
+  }
+
+  public error(...args: any[]): void {
+    console.error(LogService.getPrefixLog(...args));
+  }
+
+  public group(...args: any[]): void {
+    console.group(LogService.getPrefixLog(...args));
+  }
+
+  public groupEnd(...args: any[]): void {
+    console.groupEnd(LogService.getPrefixLog(...args));
+  }
+
+  public info(...args: any[]): void {
+    console.info(LogService.getPrefixLog(...args));
+  }
+
+  public log(...args: any[]): void {
+    if(!this.isProduction){
+      console.log(LogService.getPrefixLog(...args));
+    }
+  }
+
+  public warn(...args: any[]): void {
+    console.warn(LogService.getPrefixLog(...args));
+  }
+
+  static getPrefixLog(...args :any[]){
+    return {
+      time : new Date(),
+      message : args[0],
+      data : args.length > 0 ? args[1] : ''
+    };
+  }
+}
+
+
+
+