correct load of categorypage on tag click

improved failing tests

src/elements/Preview/Preview.js

@@ -1,13 +1,11 @@
 import React from "react";
 import "./Preview.css";
 import Player from "../../pages/Player/Player";
-import VideoContainer from "../VideoContainer/VideoContainer";
 import {Spinner} from "react-bootstrap";
 
 class Preview extends React.Component {
     constructor(props, context) {
         super(props, context);
-        this.props = props;
 
         this.state = {
             previewpicture: null,
@@ -68,37 +66,6 @@ class Preview extends React.Component {
 }
 
 export class TagPreview extends React.Component {
-    constructor(props, context) {
-        super(props, context);
-
-        this.props = props;
-    }
-
-    fetchVideoData(tag) {
-        console.log(tag);
-        const updateRequest = new FormData();
-        updateRequest.append('action', 'getMovies');
-        updateRequest.append('tag', tag);
-
-        console.log("fetching data");
-
-        // fetch all videos available
-        fetch('/api/videoload.php', {method: 'POST', body: updateRequest})
-            .then((response) => response.json()
-                .then((result) => {
-                    console.log(result);
-                    this.props.categorybinding(
-                        <VideoContainer
-                            data={result}
-                            viewbinding={this.props.viewbinding}/>, tag
-                    );
-                }))
-            .catch(() => {
-                console.log("no connection to backend");
-            });
-    }
-
-
     render() {
         return (
             <div className='videopreview tagpreview' onClick={() => this.itemClick()}>
@@ -110,7 +77,7 @@ export class TagPreview extends React.Component {
     }
 
     itemClick() {
-        this.fetchVideoData(this.props.name);
+        this.props.categorybinding(this.props.name);
     }
 }