from unittest.mock import MagicMock

import application
import pytest

from labelaudit.logic import audit_persistence
from labelaudit.logic import start_audit
from labelaudit.logic.result import Result


def build_client():
    return application.app.test_client()


def get_response_content(resp):
    data = resp.get_data()
    content = data.decode('utf8')
    return content


@pytest.fixture
def label_audit():
    return {
        'auditStatus': 'requested',
        'initiatedById': 456,
        'reportLocation': 'over-there',
        'createdTimestamp': '1304-02-11 00:03:53',
        'updatedTimestamp': '1307-03-12 01:23:45',
        'vendorId': 123,
        'youtubeAuditId': 123
    }


def test_hello(client):
    resp = client.get('/hello/')
    assert resp.status_code == 200


def test_start_label_audit_bad_params(client, monkeypatch):
    monkeypatch.setattr(start_audit, 'start_label_audit', MagicMock())

    resp = client.post('/label_audit')
    assert resp.status_code == 400
    assert get_response_content(resp).find('vendor_id') > 0
    assert not start_audit.start_label_audit.called

    resp = client.post('/label_audit?vendor_id=abc')
    assert resp.status_code == 400
    assert get_response_content(resp).find('vendor_id') > 0
    assert not start_audit.start_label_audit.called

    resp = client.post('/label_audit?vendor_id=123')
    assert resp.status_code == 400
    assert get_response_content(resp).find('user_id') > 0
    assert not start_audit.start_label_audit.called

    resp = client.post('/label_audit?vendor_id=123')
    assert resp.status_code == 400
    assert get_response_content(resp).find('user_id') > 0
    assert not start_audit.start_label_audit.called

    resp = client.post('/label_audit?vendor_id=123&user_id=abc')
    assert resp.status_code == 400
    assert get_response_content(resp).find('user_id') > 0
    assert not start_audit.start_label_audit.called


def test_start_label_audit_fail(monkeypatch):
    result = Result(errors={'foo': 'bar'}, status=400)
    monkeypatch.setattr(
        start_audit,
        'start_label_audit',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.post('/label_audit?vendor_id=123&user_id=456')
    assert resp.status_code == 400


def test_start_label_audit_pass(monkeypatch, label_audit):
    result = Result(message=label_audit, status=201)
    monkeypatch.setattr(
        start_audit,
        'start_label_audit',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.post('/label_audit?vendor_id=123&user_id=456')
    assert resp.status_code == 201


def test_get_label_audit_bad_params(monkeypatch):
    monkeypatch.setattr(audit_persistence, 'fetch', MagicMock())

    c = build_client()

    resp = c.get('/label_audit/abc')
    assert resp.status_code == 404
    assert not audit_persistence.fetch.called


def test_get_label_audit_fail(monkeypatch):
    result = Result(errors={'foo': 'bar'}, status=400)
    monkeypatch.setattr(
        audit_persistence,
        'fetch',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.get('/label_audit/123')
    assert resp.status_code == 400


def test_get_label_audit_pass(monkeypatch, label_audit):
    result = Result(message=label_audit, status=200)
    monkeypatch.setattr(
        audit_persistence,
        'fetch',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.get('/label_audit/123')
    assert resp.status_code == 200


def test_get_label_audits_fail(monkeypatch):
    result = Result(errors={'foo': 'bar'}, status=400)
    monkeypatch.setattr(
        audit_persistence,
        'fetch_all',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.get('/label_audit')
    assert resp.status_code == 400


def test_get_label_audits_pass(monkeypatch):
    audits_data = {
        'audits': [],
        'total_records': 0
    }
    result = Result(message=audits_data, status=200)
    monkeypatch.setattr(
        audit_persistence,
        'fetch_all',
        MagicMock(return_value=result))

    c = build_client()
    resp = c.get('/label_audit?vendor_id=123')
    assert resp.status_code == 200