/
budget_test.py
1671 lines (1421 loc) · 59 KB
/
budget_test.py
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from collections import defaultdict
import io
import json
import re
from time import sleep
import unittest
from unittest.mock import MagicMock
from flask import session
import pytest
from werkzeug.security import check_password_hash, generate_password_hash
from ihatemoney import models
from ihatemoney.currency_convertor import CurrencyConverter
from ihatemoney.tests.common.ihatemoney_testcase import IhatemoneyTestCase
from ihatemoney.versioning import LoggingMode
class BudgetTestCase(IhatemoneyTestCase):
def test_notifications(self):
"""Test that the notifications are sent, and that email addresses
are checked properly.
"""
# sending a message to one person
with self.app.mail.record_messages() as outbox:
# create a project
self.login("raclette")
self.post_project("raclette")
resp = self.client.post(
"/raclette/invite",
data={"emails": "zorglub@notmyidea.org"},
follow_redirects=True,
)
# success notification
self.assertIn("Your invitations have been sent", resp.data.decode("utf-8"))
self.assertEqual(len(outbox), 2)
self.assertEqual(outbox[0].recipients, ["raclette@notmyidea.org"])
self.assertEqual(outbox[1].recipients, ["zorglub@notmyidea.org"])
# sending a message to multiple persons
with self.app.mail.record_messages() as outbox:
self.client.post(
"/raclette/invite",
data={"emails": "zorglub@notmyidea.org, toto@notmyidea.org"},
)
# only one message is sent to multiple persons
self.assertEqual(len(outbox), 1)
self.assertEqual(
outbox[0].recipients, ["zorglub@notmyidea.org", "toto@notmyidea.org"]
)
# mail address checking
with self.app.mail.record_messages() as outbox:
response = self.client.post("/raclette/invite", data={"emails": "toto"})
self.assertEqual(len(outbox), 0) # no message sent
self.assertIn("The email toto is not valid", response.data.decode("utf-8"))
# mixing good and wrong addresses shouldn't send any messages
with self.app.mail.record_messages() as outbox:
self.client.post(
"/raclette/invite", data={"emails": "zorglub@notmyidea.org, zorglub"}
) # not valid
# only one message is sent to multiple persons
self.assertEqual(len(outbox), 0)
def test_invite(self):
"""Test that invitation e-mails are sent properly"""
self.login("raclette")
self.post_project("raclette")
with self.app.mail.record_messages() as outbox:
self.client.post("/raclette/invite", data={"emails": "toto@notmyidea.org"})
self.assertEqual(len(outbox), 1)
url_start = outbox[0].body.find("You can log in using this link: ") + 32
url_end = outbox[0].body.find(".\n", url_start)
url = outbox[0].body[url_start:url_end]
self.client.get("/exit")
# Test that we got a valid token
resp = self.client.get(url, follow_redirects=True)
self.assertIn(
'You probably want to <a href="/raclette/members/add"',
resp.data.decode("utf-8"),
)
# Test empty and invalid tokens
self.client.get("/exit")
resp = self.client.get("/authenticate")
self.assertIn("You either provided a bad token", resp.data.decode("utf-8"))
resp = self.client.get("/authenticate?token=token")
self.assertIn("You either provided a bad token", resp.data.decode("utf-8"))
def test_password_reminder(self):
# test that it is possible to have an email containing the password of a
# project in case people forget it (and it happens!)
self.create_project("raclette")
with self.app.mail.record_messages() as outbox:
# a nonexisting project should not send an email
self.client.post("/password-reminder", data={"id": "unexisting"})
self.assertEqual(len(outbox), 0)
# a mail should be sent when a project exists
self.client.post("/password-reminder", data={"id": "raclette"})
self.assertEqual(len(outbox), 1)
self.assertIn("raclette", outbox[0].body)
self.assertIn("raclette@notmyidea.org", outbox[0].recipients)
def test_password_reset(self):
# test that a password can be changed using a link sent by mail
self.create_project("raclette")
# Get password resetting link from mail
with self.app.mail.record_messages() as outbox:
resp = self.client.post(
"/password-reminder", data={"id": "raclette"}, follow_redirects=True
)
# Check that we are redirected to the right page
self.assertIn(
"A link to reset your password has been sent to you",
resp.data.decode("utf-8"),
)
# Check that an email was sent
self.assertEqual(len(outbox), 1)
url_start = outbox[0].body.find("You can reset it here: ") + 23
url_end = outbox[0].body.find(".\n", url_start)
url = outbox[0].body[url_start:url_end]
# Test that we got a valid token
resp = self.client.get(url)
self.assertIn("Password confirmation</label>", resp.data.decode("utf-8"))
# Test that password can be changed
self.client.post(
url, data={"password": "pass", "password_confirmation": "pass"}
)
resp = self.login("raclette", password="pass")
self.assertIn(
"<title>Account manager - raclette</title>", resp.data.decode("utf-8")
)
# Test empty and null tokens
resp = self.client.get("/reset-password")
self.assertIn("No token provided", resp.data.decode("utf-8"))
resp = self.client.get("/reset-password?token=token")
self.assertIn("Invalid token", resp.data.decode("utf-8"))
def test_project_creation(self):
with self.app.test_client() as c:
with self.app.mail.record_messages() as outbox:
# add a valid project
resp = c.post(
"/create",
data={
"name": "The fabulous raclette party",
"id": "raclette",
"password": "party",
"contact_email": "raclette@notmyidea.org",
"default_currency": "USD",
},
follow_redirects=True,
)
# an email is sent to the owner with a reminder of the password
self.assertEqual(len(outbox), 1)
self.assertEqual(outbox[0].recipients, ["raclette@notmyidea.org"])
self.assertIn(
"A reminder email has just been sent to you",
resp.data.decode("utf-8"),
)
# session is updated
self.assertTrue(session["raclette"])
# project is created
self.assertEqual(len(models.Project.query.all()), 1)
# Add a second project with the same id
models.Project.query.get("raclette")
c.post(
"/create",
data={
"name": "Another raclette party",
"id": "raclette", # already used !
"password": "party",
"contact_email": "raclette@notmyidea.org",
"default_currency": "USD",
},
)
# no new project added
self.assertEqual(len(models.Project.query.all()), 1)
def test_project_creation_without_public_permissions(self):
self.app.config["ALLOW_PUBLIC_PROJECT_CREATION"] = False
with self.app.test_client() as c:
# add a valid project
c.post(
"/create",
data={
"name": "The fabulous raclette party",
"id": "raclette",
"password": "party",
"contact_email": "raclette@notmyidea.org",
"default_currency": "USD",
},
)
# session is not updated
self.assertNotIn("raclette", session)
# project is not created
self.assertEqual(len(models.Project.query.all()), 0)
def test_project_creation_with_public_permissions(self):
self.app.config["ALLOW_PUBLIC_PROJECT_CREATION"] = True
with self.app.test_client() as c:
# add a valid project
c.post(
"/create",
data={
"name": "The fabulous raclette party",
"id": "raclette",
"password": "party",
"contact_email": "raclette@notmyidea.org",
"default_currency": "USD",
},
)
# session is updated
self.assertTrue(session["raclette"])
# project is created
self.assertEqual(len(models.Project.query.all()), 1)
def test_project_deletion(self):
with self.app.test_client() as c:
c.post(
"/create",
data={
"name": "raclette party",
"id": "raclette",
"password": "party",
"contact_email": "raclette@notmyidea.org",
"default_currency": "USD",
},
)
# project added
self.assertEqual(len(models.Project.query.all()), 1)
c.get("/raclette/delete")
# project removed
self.assertEqual(len(models.Project.query.all()), 0)
def test_bill_placeholder(self):
self.post_project("raclette")
self.login("raclette")
result = self.client.get("/raclette/")
# Empty bill list and no members, should now propose to add members first
self.assertIn(
'You probably want to <a href="/raclette/members/add"',
result.data.decode("utf-8"),
)
result = self.client.post("/raclette/members/add", data={"name": "zorglub"})
result = self.client.get("/raclette/")
# Empty bill with member, list should now propose to add bills
self.assertIn(
'You probably want to <a href="/raclette/add"', result.data.decode("utf-8")
)
def test_membership(self):
self.post_project("raclette")
self.login("raclette")
# adds a member to this project
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.assertEqual(len(models.Project.query.get("raclette").members), 1)
# adds him twice
result = self.client.post("/raclette/members/add", data={"name": "zorglub"})
# should not accept him
self.assertEqual(len(models.Project.query.get("raclette").members), 1)
# add fred
self.client.post("/raclette/members/add", data={"name": "fred"})
self.assertEqual(len(models.Project.query.get("raclette").members), 2)
# check fred is present in the bills page
result = self.client.get("/raclette/")
self.assertIn("fred", result.data.decode("utf-8"))
# remove fred
self.client.post(
"/raclette/members/%s/delete"
% models.Project.query.get("raclette").members[-1].id
)
# as fred is not bound to any bill, he is removed
self.assertEqual(len(models.Project.query.get("raclette").members), 1)
# add fred again
self.client.post("/raclette/members/add", data={"name": "fred"})
fred_id = models.Project.query.get("raclette").members[-1].id
# bound him to a bill
result = self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": fred_id,
"payed_for": [fred_id],
"amount": "25",
},
)
# remove fred
self.client.post(f"/raclette/members/{fred_id}/delete")
# he is still in the database, but is deactivated
self.assertEqual(len(models.Project.query.get("raclette").members), 2)
self.assertEqual(len(models.Project.query.get("raclette").active_members), 1)
# as fred is now deactivated, check that he is not listed when adding
# a bill or displaying the balance
result = self.client.get("/raclette/")
self.assertNotIn(
(f"/raclette/members/{fred_id}/delete"), result.data.decode("utf-8")
)
result = self.client.get("/raclette/add")
self.assertNotIn("fred", result.data.decode("utf-8"))
# adding him again should reactivate him
self.client.post("/raclette/members/add", data={"name": "fred"})
self.assertEqual(len(models.Project.query.get("raclette").active_members), 2)
# adding an user with the same name as another user from a different
# project should not cause any troubles
self.post_project("randomid")
self.login("randomid")
self.client.post("/randomid/members/add", data={"name": "fred"})
self.assertEqual(len(models.Project.query.get("randomid").active_members), 1)
def test_person_model(self):
self.post_project("raclette")
self.login("raclette")
# adds a member to this project
self.client.post("/raclette/members/add", data={"name": "zorglub"})
zorglub = models.Project.query.get("raclette").members[-1]
# should not have any bills
self.assertFalse(zorglub.has_bills())
# bound him to a bill
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": zorglub.id,
"payed_for": [zorglub.id],
"amount": "25",
},
)
# should have a bill now
zorglub = models.Project.query.get("raclette").members[-1]
self.assertTrue(zorglub.has_bills())
def test_member_delete_method(self):
self.post_project("raclette")
self.login("raclette")
# adds a member to this project
self.client.post("/raclette/members/add", data={"name": "zorglub"})
# try to remove the member using GET method
response = self.client.get("/raclette/members/1/delete")
self.assertEqual(response.status_code, 405)
# delete user using POST method
self.client.post("/raclette/members/1/delete")
self.assertEqual(len(models.Project.query.get("raclette").active_members), 0)
# try to delete an user already deleted
self.client.post("/raclette/members/1/delete")
def test_demo(self):
# test that a demo project is created if none is defined
self.assertEqual([], models.Project.query.all())
self.client.get("/demo")
demo = models.Project.query.get("demo")
self.assertTrue(demo is not None)
self.assertEqual(["Amina", "Georg", "Alice"], [m.name for m in demo.members])
self.assertEqual(demo.get_bills().count(), 3)
def test_deactivated_demo(self):
self.app.config["ACTIVATE_DEMO_PROJECT"] = False
# test redirection to the create project form when demo is deactivated
resp = self.client.get("/demo")
self.assertIn('<a href="/create?project_id=demo">', resp.data.decode("utf-8"))
def test_authentication(self):
# try to authenticate without credentials should redirect
# to the authentication page
resp = self.client.post("/authenticate")
self.assertIn("Authentication", resp.data.decode("utf-8"))
# raclette that the login / logout process works
self.create_project("raclette")
# try to see the project while not being authenticated should redirect
# to the authentication page
resp = self.client.get("/raclette", follow_redirects=True)
self.assertIn("Authentication", resp.data.decode("utf-8"))
# try to connect with wrong credentials should not work
with self.app.test_client() as c:
resp = c.post("/authenticate", data={"id": "raclette", "password": "nope"})
self.assertIn("Authentication", resp.data.decode("utf-8"))
self.assertNotIn("raclette", session)
# try to connect with the right credentials should work
with self.app.test_client() as c:
resp = c.post(
"/authenticate", data={"id": "raclette", "password": "raclette"}
)
self.assertNotIn("Authentication", resp.data.decode("utf-8"))
self.assertIn("raclette", session)
self.assertTrue(session["raclette"])
# logout should wipe the session out
c.get("/exit")
self.assertNotIn("raclette", session)
# test that with admin credentials, one can access every project
self.app.config["ADMIN_PASSWORD"] = generate_password_hash("pass")
with self.app.test_client() as c:
resp = c.post("/admin?goto=%2Fraclette", data={"admin_password": "pass"})
self.assertNotIn("Authentication", resp.data.decode("utf-8"))
self.assertTrue(session["is_admin"])
def test_admin_authentication(self):
self.app.config["ADMIN_PASSWORD"] = generate_password_hash("pass")
# Disable public project creation so we have an admin endpoint to test
self.app.config["ALLOW_PUBLIC_PROJECT_CREATION"] = False
# test the redirection to the authentication page when trying to access admin endpoints
resp = self.client.get("/create")
self.assertIn('<a href="/admin?goto=%2Fcreate">', resp.data.decode("utf-8"))
# test right password
resp = self.client.post(
"/admin?goto=%2Fcreate", data={"admin_password": "pass"}
)
self.assertIn('<a href="/create">/create</a>', resp.data.decode("utf-8"))
# test wrong password
resp = self.client.post(
"/admin?goto=%2Fcreate", data={"admin_password": "wrong"}
)
self.assertNotIn('<a href="/create">/create</a>', resp.data.decode("utf-8"))
# test empty password
resp = self.client.post("/admin?goto=%2Fcreate", data={"admin_password": ""})
self.assertNotIn('<a href="/create">/create</a>', resp.data.decode("utf-8"))
def test_login_throttler(self):
self.app.config["ADMIN_PASSWORD"] = generate_password_hash("pass")
# Activate admin login throttling by authenticating 4 times with a wrong passsword
self.client.post("/admin?goto=%2Fcreate", data={"admin_password": "wrong"})
self.client.post("/admin?goto=%2Fcreate", data={"admin_password": "wrong"})
self.client.post("/admin?goto=%2Fcreate", data={"admin_password": "wrong"})
resp = self.client.post(
"/admin?goto=%2Fcreate", data={"admin_password": "wrong"}
)
self.assertIn(
"Too many failed login attempts, please retry later.",
resp.data.decode("utf-8"),
)
# Change throttling delay
from ihatemoney.web import login_throttler
login_throttler._delay = 0.005
# Wait for delay to expire and retry logging in
sleep(1)
resp = self.client.post(
"/admin?goto=%2Fcreate", data={"admin_password": "wrong"}
)
self.assertNotIn(
"Too many failed login attempts, please retry later.",
resp.data.decode("utf-8"),
)
def test_manage_bills(self):
self.post_project("raclette")
# add two persons
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "fred"})
members_ids = [m.id for m in models.Project.query.get("raclette").members]
# create a bill
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "25",
},
)
models.Project.query.get("raclette")
bill = models.Bill.query.one()
self.assertEqual(bill.amount, 25)
# edit the bill
self.client.post(
f"/raclette/edit/{bill.id}",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "10",
},
)
bill = models.Bill.query.one()
self.assertEqual(bill.amount, 10, "bill edition")
# delete the bill
self.client.post(f"/raclette/delete/{bill.id}")
self.assertEqual(0, len(models.Bill.query.all()), "bill deletion")
# test balance
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "19",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[1],
"payed_for": members_ids[0],
"amount": "20",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[1],
"payed_for": members_ids,
"amount": "17",
},
)
balance = models.Project.query.get("raclette").balance
self.assertEqual(set(balance.values()), set([19.0, -19.0]))
# Bill with negative amount
self.client.post(
"/raclette/add",
data={
"date": "2011-08-12",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "-25",
},
)
bill = models.Bill.query.filter(models.Bill.date == "2011-08-12")[0]
self.assertEqual(bill.amount, -25)
# add a bill with a comma
self.client.post(
"/raclette/add",
data={
"date": "2011-08-01",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "25,02",
},
)
bill = models.Bill.query.filter(models.Bill.date == "2011-08-01")[0]
self.assertEqual(bill.amount, 25.02)
def test_weighted_balance(self):
self.post_project("raclette")
# add two persons
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post(
"/raclette/members/add", data={"name": "freddy familly", "weight": 4}
)
members_ids = [m.id for m in models.Project.query.get("raclette").members]
# test balance
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": members_ids[0],
"payed_for": members_ids,
"amount": "10",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "pommes de terre",
"payer": members_ids[1],
"payed_for": members_ids,
"amount": "10",
},
)
balance = models.Project.query.get("raclette").balance
self.assertEqual(set(balance.values()), set([6, -6]))
def test_trimmed_members(self):
self.post_project("raclette")
# Add two times the same person (with a space at the end).
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "zorglub "})
members = models.Project.query.get("raclette").members
self.assertEqual(len(members), 1)
def test_weighted_members_list(self):
self.post_project("raclette")
# add two persons
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "tata", "weight": 1})
resp = self.client.get("/raclette/")
self.assertIn("extra-info", resp.data.decode("utf-8"))
self.client.post(
"/raclette/members/add", data={"name": "freddy familly", "weight": 4}
)
resp = self.client.get("/raclette/")
self.assertNotIn("extra-info", resp.data.decode("utf-8"))
def test_negative_weight(self):
self.post_project("raclette")
# Add one user and edit it to have a negative share
self.client.post("/raclette/members/add", data={"name": "zorglub"})
resp = self.client.post(
"/raclette/members/1/edit", data={"name": "zorglub", "weight": -1}
)
# An error should be generated, and its weight should still be 1.
self.assertIn('<p class="alert alert-danger">', resp.data.decode("utf-8"))
self.assertEqual(len(models.Project.query.get("raclette").members), 1)
self.assertEqual(models.Project.query.get("raclette").members[0].weight, 1)
def test_rounding(self):
self.post_project("raclette")
# add members
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "fred"})
self.client.post("/raclette/members/add", data={"name": "tata"})
# create bills
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": 1,
"payed_for": [1, 2, 3],
"amount": "24.36",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "red wine",
"payer": 2,
"payed_for": [1],
"amount": "19.12",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "delicatessen",
"payer": 1,
"payed_for": [1, 2],
"amount": "22",
},
)
balance = models.Project.query.get("raclette").balance
result = {}
result[models.Project.query.get("raclette").members[0].id] = 8.12
result[models.Project.query.get("raclette").members[1].id] = 0.0
result[models.Project.query.get("raclette").members[2].id] = -8.12
# Since we're using floating point to store currency, we can have some
# rounding issues that prevent test from working.
# However, we should obtain the same values as the theoretical ones if we
# round to 2 decimals, like in the UI.
for key, value in balance.items():
self.assertEqual(round(value, 2), result[key])
def test_edit_project(self):
# A project should be editable
self.post_project("raclette")
new_data = {
"name": "Super raclette party!",
"contact_email": "zorglub@notmyidea.org",
"password": "didoudida",
"logging_preference": LoggingMode.ENABLED.value,
"default_currency": "USD",
}
resp = self.client.post("/raclette/edit", data=new_data, follow_redirects=True)
self.assertEqual(resp.status_code, 200)
project = models.Project.query.get("raclette")
self.assertEqual(project.name, new_data["name"])
self.assertEqual(project.contact_email, new_data["contact_email"])
self.assertEqual(project.default_currency, new_data["default_currency"])
self.assertTrue(check_password_hash(project.password, new_data["password"]))
# Editing a project with a wrong email address should fail
new_data["contact_email"] = "wrong_email"
resp = self.client.post("/raclette/edit", data=new_data, follow_redirects=True)
self.assertIn("Invalid email address", resp.data.decode("utf-8"))
def test_dashboard(self):
# test that the dashboard is deactivated by default
resp = self.client.post(
"/admin?goto=%2Fdashboard",
data={"admin_password": "adminpass"},
follow_redirects=True,
)
self.assertIn('<div class="alert alert-danger">', resp.data.decode("utf-8"))
# test access to the dashboard when it is activated
self.app.config["ACTIVATE_ADMIN_DASHBOARD"] = True
self.app.config["ADMIN_PASSWORD"] = generate_password_hash("adminpass")
resp = self.client.post(
"/admin?goto=%2Fdashboard",
data={"admin_password": "adminpass"},
follow_redirects=True,
)
self.assertIn(
"<thead><tr><th>Project</th><th>Number of members",
resp.data.decode("utf-8"),
)
def test_statistics_page(self):
self.post_project("raclette")
response = self.client.get("/raclette/statistics")
self.assertEqual(response.status_code, 200)
def test_statistics(self):
# Output is checked with the USD sign
self.post_project("raclette", default_currency="USD")
# add members
self.client.post("/raclette/members/add", data={"name": "zorglub", "weight": 2})
self.client.post("/raclette/members/add", data={"name": "fred"})
self.client.post("/raclette/members/add", data={"name": "tata"})
# Add a member with a balance=0 :
self.client.post("/raclette/members/add", data={"name": "pépé"})
# create bills
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": 1,
"payed_for": [1, 2, 3],
"amount": "10.0",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "red wine",
"payer": 2,
"payed_for": [1],
"amount": "20",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "delicatessen",
"payer": 1,
"payed_for": [1, 2],
"amount": "10",
},
)
response = self.client.get("/raclette/statistics")
regex = r"<td class=\"d-md-none\">{}</td>\s+<td>{}</td>\s+<td>{}</td>"
self.assertRegex(
response.data.decode("utf-8"),
regex.format("zorglub", r"\$20\.00", r"\$31\.67"),
)
self.assertRegex(
response.data.decode("utf-8"),
regex.format("fred", r"\$20\.00", r"\$5\.83"),
)
self.assertRegex(
response.data.decode("utf-8"), regex.format("tata", r"\$0\.00", r"\$2\.50")
)
self.assertRegex(
response.data.decode("utf-8"), regex.format("pépé", r"\$0\.00", r"\$0\.00")
)
# Check that the order of participants in the sidebar table is the
# same as in the main table.
order = ["fred", "pépé", "tata", "zorglub"]
regex1 = r".*".join(
r"<td class=\"balance-name\">{}</td>".format(name) for name in order
)
regex2 = r".*".join(
r"<td class=\"d-md-none\">{}</td>".format(name) for name in order
)
# Build the regexp ourselves to be able to pass the DOTALL flag
# (so that ".*" matches newlines)
self.assertRegex(response.data.decode("utf-8"), re.compile(regex1, re.DOTALL))
self.assertRegex(response.data.decode("utf-8"), re.compile(regex2, re.DOTALL))
def test_settle_page(self):
self.post_project("raclette")
response = self.client.get("/raclette/settle_bills")
self.assertEqual(response.status_code, 200)
def test_settle(self):
self.post_project("raclette")
# add members
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "fred"})
self.client.post("/raclette/members/add", data={"name": "tata"})
# Add a member with a balance=0 :
self.client.post("/raclette/members/add", data={"name": "pépé"})
# create bills
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "fromage à raclette",
"payer": 1,
"payed_for": [1, 2, 3],
"amount": "10.0",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "red wine",
"payer": 2,
"payed_for": [1],
"amount": "20",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2011-08-10",
"what": "delicatessen",
"payer": 1,
"payed_for": [1, 2],
"amount": "10",
},
)
project = models.Project.query.get("raclette")
transactions = project.get_transactions_to_settle_bill()
members = defaultdict(int)
# We should have the same values between transactions and project balances
for t in transactions:
members[t["ower"]] -= t["amount"]
members[t["receiver"]] += t["amount"]
balance = models.Project.query.get("raclette").balance
for m, a in members.items():
assert abs(a - balance[m.id]) < 0.01
return
def test_settle_zero(self):
self.post_project("raclette")
# add members
self.client.post("/raclette/members/add", data={"name": "zorglub"})
self.client.post("/raclette/members/add", data={"name": "fred"})
self.client.post("/raclette/members/add", data={"name": "tata"})
# create bills
self.client.post(
"/raclette/add",
data={
"date": "2016-12-31",
"what": "fromage à raclette",
"payer": 1,
"payed_for": [1, 2, 3],
"amount": "10.0",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2016-12-31",
"what": "red wine",
"payer": 2,
"payed_for": [1, 3],
"amount": "20",
},
)
self.client.post(
"/raclette/add",
data={
"date": "2017-01-01",
"what": "refund",
"payer": 3,
"payed_for": [2],
"amount": "13.33",
},
)
project = models.Project.query.get("raclette")
transactions = project.get_transactions_to_settle_bill()
# There should not be any zero-amount transfer after rounding
for t in transactions:
rounded_amount = round(t["amount"], 2)
self.assertNotEqual(
0.0,
rounded_amount,
msg=f"{t['amount']} is equal to zero after rounding",
)
def test_export(self):
self.post_project("raclette")
# add members
self.client.post("/raclette/members/add", data={"name": "zorglub", "weight": 2})