const assert = require('assert');
const frappe = require('frappe-core');
const helpers = require('./helpers');

describe('Document', () => {
    before(async function() {
        await helpers.init_sqlite();
    });

    it('should insert a doc', async () => {
        let doc1 = await test_doc();
        doc1.subject = 'insert subject 1';
        doc1.description = 'insert description 1';
        await doc1.insert();

        // get it back from the db
        let doc2 = await frappe.get_doc(doc1.doctype, doc1.name);
        assert.equal(doc1.subject, doc2.subject);
        assert.equal(doc1.description, doc2.description);
    });

    it('should update a doc', async () => {
        let doc = await test_doc();
        await doc.insert();

        assert.notEqual(await frappe.db.get_value(doc.doctype, doc.name, 'subject'), 'subject 2');

        doc.subject = 'subject 2'
        await doc.update();

        assert.equal(await frappe.db.get_value(doc.doctype, doc.name, 'subject'), 'subject 2');
    })

    it('should get a value', async () => {
        let doc = await test_doc();
        assert.equal(doc.get('subject'), 'testing 1');
    });

    it('should set a value', async () => {
        let doc = await test_doc();
        doc.set('subject', 'testing 1')
        assert.equal(doc.get('subject'), 'testing 1');
    });

    it('should not allow incorrect Select option', async () => {
        let doc = await test_doc();
        assert.throws(
            () => {
                doc.set('status', 'Illegal');
            },
            frappe.ValueError
        );
    });

    it('should delete a document', async () => {
        let doc = await test_doc();
        await doc.insert();

        assert.equal(await frappe.db.get_value(doc.doctype, doc.name), doc.name);

        await doc.delete();

        assert.equal(await frappe.db.get_value(doc.doctype, doc.name), null);
    });

});

async function test_doc() {
    return await frappe.get_doc({
        doctype: 'ToDo',
        status: 'Open',
        subject: 'testing 1',
        description: 'test description 1'
    });
}