crumbsjs/crumbs.tests.js

A lightweight, intuitive, Vanilla ES6 fueled JS cookie library

test('Create a few cookies', () => {
    crumbs.set("name","Nir");
    crumbs.set("lname","Tzezana");
    expect(crumbs.getAll()).toHaveLength(2);
});

test('Create a single cookie', () => {
    crumbs.set("name","Nir");
    expect(crumbs.get("name")).toBe("Nir");
});

test('Delete a single cookie', () => {
    crumbs.set("name","Nir");
    crumbs.delete("name");
    expect(crumbs.get("name")).toBeFalsy;
})

test('Delete multiple cookies', () => {
    crumbs.set("name","Nir");
    crumbs.set("age",29);
    crumbs.delete(["name","age"]);
    expect(crumbs.getAll()).toBeFalsy;
})

test('Delete all cookies', () => {
    let my_cookies = [];
    my_cookies.push({"name":"Operating System","value":"Win10"});
    my_cookies.push({"name":"Age","value":"29"});

    crumbs.set(my_cookies);
    crumbs.deleteAll();
    expect(crumbs.getAll()).toBeFalsy;
})

test('Create a few cookies from object', () => {
    crumbs.deleteAll();
    let my_cookies = [];
    my_cookies.push({"name":"Operating System","value":"Win10"});
    my_cookies.push({"name":"Age","value":"29"});

    crumbs.set(my_cookies);
    expect(crumbs.getAll()).toHaveLength(2);
})

test('Check cookie object failure', () => {
    crumbs.deleteAll();
    crumbs.set("Name","Roy Azaeev",{type:"days",value:7},"/crumbsjs");
    expect(crumbs.getAll()).toBe(false);
})

test('Set local storage key and value', () => {
    crumbs.ls.set("Nir","Tzezana");
    expect(crumbs.ls.get("Nir")).toEqual("Tzezana");
})

test('Set a few local storage keys and values from an object', () => {
    crumbs.ls.deleteAll();
    crumbs.ls.set([
        {
            "key":"Nir","value":"Tzezana"
        },
        {
            "key":"Age","value":29,
        },
        {
            "key":"Daft","value":"Punk"
        }
    ]);
    expect(crumbs.ls.getAll()).toHaveLength(3);
});

test('Check fallback when LS is not working', () => {
    // Alter the isLsAvailable function to emulate LS not being available
    crumbs.deleteAll();
    crumbs.ls.deleteAll();
    crumbs.isLsAvailable = () => false;
    crumbs.ls.set("Roy","Samuel");
    expect(crumbs.get("Roy")).toBe("Samuel");
});

test('Check aborted action when trying to delete a LS when it is not available', () => {
    // No need to set isLsAvailable to false, since it's already false from the last test
    expect(crumbs.ls.delete("Roy")).toBe(false);
})