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implement basic linting with eslint,

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fix linting errors in testenv module

Signed-off-by: Arthur Lu <learthurgo@gmail.com>
This commit is contained in:
Arthur Lu
2022-11-08 03:09:10 +00:00
parent 50f0679a76
commit a6015aff3b
4 changed files with 149 additions and 108 deletions
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54
testenv/testenv.js
View File

@@ -1,28 +1,28 @@
module.exports = {environment};
function environment () {
const localStorageMock = (function () {
let store = {};
return {
getItem(key) {
return store[key];
},
setItem(key, value) {
store[key] = value;
},
clear() {
store = {};
},
removeItem(key) {
delete store[key];
},
getAll() {
return store;
},
};
})();
let window = {};
Object.defineProperty(window, "localStorage", { value: localStorageMock });
return window;
module.exports = {environment};
function environment () {
const localStorageMock = (function () {
let store = {};
return {
getItem(key) {
return store[key];
},
setItem(key, value) {
store[key] = value;
},
clear() {
store = {};
},
removeItem(key) {
delete store[key];
},
getAll() {
return store;
},
};
})();
let window = {};
Object.defineProperty(window, "localStorage", { value: localStorageMock });
return window;
}

159
testenv/testenv.test.js
View File

@@ -1,80 +1,81 @@
const {environment} = require("./testenv.js");
var assert = require('assert');
var {saveToLocal, getFromLocal, removeFromLocal, clearLocal} = require('./testenv_helpers');
beforeEach(() => {
window = environment();
});
describe("test localStorage mock", () => {
it("test save and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
assert.equal(getFromLocal("testkey1"), "testvalue1");
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), "testvalue3");
assert.equal(getFromLocal("testkey4"), "testvalue4");
saveToLocal("testkey6", "testvalue5");
assert.equal(getFromLocal("testkey6"), "testvalue5");
});
it("test window locality", () => {
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
it("test delete and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
removeFromLocal("testkey3");
assert.equal(getFromLocal("testkey1"), "testvalue1");
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), "testvalue4");
removeFromLocal("testkey1");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), "testvalue4");
removeFromLocal("testkey4");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
removeFromLocal("testkey2");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
it("test clear and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
clearLocal();
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
const {environment} = require("./testenv.js");
var assert = require("assert");
var {describe, it, beforeEach} = require("mocha");
var {saveToLocal, getFromLocal, removeFromLocal, clearLocal} = require("./testenv_helpers");
beforeEach(() => {
window = environment();
});
describe("test localStorage mock", () => {
it("test save and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
assert.equal(getFromLocal("testkey1"), "testvalue1");
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), "testvalue3");
assert.equal(getFromLocal("testkey4"), "testvalue4");
saveToLocal("testkey6", "testvalue5");
assert.equal(getFromLocal("testkey6"), "testvalue5");
});
it("test window locality", () => {
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
it("test delete and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
removeFromLocal("testkey3");
assert.equal(getFromLocal("testkey1"), "testvalue1");
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), "testvalue4");
removeFromLocal("testkey1");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), "testvalue4");
removeFromLocal("testkey4");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), "testvalue2");
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
removeFromLocal("testkey2");
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
it("test clear and fetch", () => {
saveToLocal("testkey1", "testvalue1");
saveToLocal("testkey2", "testvalue2");
saveToLocal("testkey3", "testvalue3");
saveToLocal("testkey4", "testvalue4");
clearLocal();
assert.equal(getFromLocal("testkey1"), null);
assert.equal(getFromLocal("testkey2"), null);
assert.equal(getFromLocal("testkey3"), null);
assert.equal(getFromLocal("testkey4"), null);
});
});