Drop unused Enum class

2 files changed, 0 insertions, 122 deletions

diff --git a/app/lib/enum.js b/app/lib/enum.js
deleted file mode 100644
index f436c741d0..0000000000
--- a/app/lib/enum.js
+++ /dev/null
@@ -1,82 +0,0 @@
-/**
- * Enum
- * @exports
- * @class Enum
- */
-export default class Enum {
-
-  /**
-   * Creates an instance of EnumBase.
-   *
-   * @param {...string|object} ... - enum keys
-   * @memberOf Enum
-   */
-  constructor() {
-    const items = [...arguments];
-    let allKeys = [];
-    let reverseMap = new Map();
-
-    for(const item of items) {
-      if(typeof(item) === 'string') {
-        Object.defineProperty(this, item, {
-          enumerable: true,
-          value: item,
-          writable: false
-        });
-        allKeys.push(item);
-        reverseMap.set(item, item);
-      } else if(typeof(item) === 'object') {
-        for(const key of Object.keys(item)) {
-          Object.defineProperty(this, key, {
-            enumerable: true,
-            value: item[key],
-            writable: false
-          });
-          allKeys.push(key);
-          reverseMap.set(item[key], key);
-        }
-      } else {
-        throw new Error('Unsupported argument type: ' + typeof(item));
-      }
-    }
-
-    Object.defineProperty(this, 'allKeys', {
-      enumerable: false,
-      value: allKeys,
-      writable: false
-    });
-
-    Object.defineProperty(this, 'reverseMap', {
-      enumerable: false,
-      value: reverseMap,
-      writable: false
-    });
-
-    Object.freeze(this);
-  }
-
-  /**
-   * Check if key is registered in this enum
-   *
-   * @param {string} key
-   * @returns {bool}
-   *
-   * @memberOf Enum
-   */
-  isValid(key) {
-    return this.allKeys.includes(key);
-  }
-
-  /**
-   * Return key for value
-   *
-   * @param {any} value
-   * @returns {any|undefined} returns undefined if key is not found
-   *
-   * @memberOf Enum
-   */
-  reverse(value) {
-    return this.reverseMap.get(value);
-  }
-}
-
diff --git a/test/enum.spec.js b/test/enum.spec.js
deleted file mode 100644
index 013fbc4e0f..0000000000
--- a/test/enum.spec.js
+++ /dev/null
@@ -1,40 +0,0 @@
-import { expect } from 'chai';
-import Enum from '../app/lib/enum';
-
-describe('enum', () => {
-  it('should be able to compare values', () => {
-    const e = new Enum('NORTH', 'SOUTH', 'WEST', 'EAST');
-    expect(e.NORTH).to.be.equal('NORTH');
-  });
-
-  it('should not be able to modify enum', () => {
-    const e = new Enum('NORTH', 'SOUTH', 'WEST', 'EAST');
-    expect(() => e.ANYWHERE = 'ANYWHERE').to.throw();
-  });
-
-  it('should be able to validate enum keys', () => {
-    const e = new Enum('NORTH', 'SOUTH', 'WEST', 'EAST');
-    expect(e.isValid('SOUTH')).to.be.true;
-    expect(e.isValid('ANYWHERE')).to.be.false;
-    expect(e.isValid()).to.be.false;
-    expect(e.isValid(null)).to.be.false;
-  });
-
-  it('should receive correct keys from Object.keys', () => {
-    const keys = ['NORTH', 'SOUTH', 'WEST', 'EAST'];
-    const e = new Enum(...keys);
-    expect(Object.keys(e)).to.be.deep.equal(keys);
-  });
-
-  it('should do reverse lookup', () => {
-    const keys = { NORTH: 0, SOUTH: 1, WEST: 2, EAST: 3 };
-    const e = new Enum(keys);
-    expect(e.reverse(2)).to.be.equal('WEST');
-  });
-
-  it('should return undefined on reverse lookup failure', () => {
-    const keys = { NORTH: 0, SOUTH: 1, WEST: 2, EAST: 3 };
-    const e = new Enum(keys);
-    expect(e.reverse(1337)).to.be.undefined;
-  });
-});