def test_redeclaration_of_less_time(self):
"""
test re-declarations of time. E.g., if there is already covered
declared time, it should not be possible to save comment with
less declared time than is already covered by transactions.
-Should not be possible to change the declared time to smaller
if there are investments already.-
"""
self.assertEqual(self.comment.claimed_hours, Decimal('1.5'))
self.assertEqual(self.comment.assumed_hours, Decimal('6.5'))
self.comment.invest(0.1, 'eur', self.investor)
self.comment.text = """
- {1.0},{?0.1} for coming up with basic class structure,
- {?2.5} for implementation,
- {?3.5} for testing.
Here is the result so far:
https://github.com/wefindx/infty2.0/commit/9f096dc54f94c31eed9558eb32ef0858f51b1aec
"""
self.comment.save()
self.assertEqual(self.comment.claimed_hours, Decimal('1.0'))
self.assertTrue(
self.comment.assumed_hours - Decimal('6.1') < Decimal('1E-15'))
self.assertEqual(self.comment.invested(), Decimal('0.1'))
self.assertEqual(self.comment.matched(), Decimal('0.1'))
self.assertEqual(self.comment.donated(), Decimal('0.0'))
# Balances
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.05'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.05'))
self.assertEqual(ContributionCertificate.user_unmatched(self.doer),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_unmatched(self.investor),
Decimal('0.0'))
def test_simple_investment_multiparty(self):
"""
"Simple Investment Multiparty"
: there is a couple of investors, and the total amount of investment
is smaller than total declared time.
DOER
1.5 h 6.5 ĥ
[------------][-------------------------------------------]
INVESTOR 1
0.2 ḥ
[--]
INVESTOR 2
0.5 ḥ
[----]
CONTRIBUTIONS
[--][----]
"""
self.tx1 = self.comment.invest(0.2, 'eur', self.investor)
self.tx2 = self.comment.invest(0.5, 'cny', self.investor2)
self.assertTrue(
Decimal(0.7) - self.comment.invested() < Decimal('1E-28'))
self.assertTrue(
self.tx1.hour_unit_cost -
Decimal('22.38042458862648158969049976') < Decimal('1E-28'))
self.assertTrue(
self.tx2.hour_unit_cost -
Decimal('177.0000639440702549483852555') < Decimal('1E-28'))
self.assertEqual(
ContributionCertificate.objects.filter(
comment_snapshot__comment=self.comment).count(), 4)
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.35'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.1'))
self.assertEqual(ContributionCertificate.user_matched(self.investor2),
Decimal('0.25'))
def test_mixed_present_future_investment_one_investor(self):
"""
"Mixed Present-Future Investment one investor"
: there is only one investor, and the amount to invest is larger
than the time declared.
(needs to simulate that if there is re-declaration of time,
where there is more time declared, then the new ContributionCer-
tificates generated, linked to same Transaction)
DOER
1.5 h 6.5 ĥ
[------------][-------------------------------------------]
INVESTOR
4.0 ḥ
[---------------------------]
CONTRIBUTIONS
[--PRESENT--][---FUTURE-----] ( .unmatched )
"""
self.assertEqual(self.comment.claimed_hours, Decimal('1.5'))
self.assertEqual(self.comment.assumed_hours, Decimal('6.5'))
self.tx1 = self.comment.invest(4.0, 'eur', self.investor)
# [INVESTED]
self.assertEqual(self.comment.invested(), Decimal('4.0'))
# [PRESENT]
self.assertEqual(self.comment.matched(), Decimal('1.5'))
# [FUTURE]
self.assertEqual(self.comment.donated(), Decimal('2.5'))
# [REMAINS]
self.assertEqual(self.comment.remains(), Decimal('4.0'))
# Balances:
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.75'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.75'))
def test_mixed_present_future_investment_multiparty(self):
"""
"Mixed Present-Future Investment Multiparty
: there is a couple of investors ,and the total amount of investment
is larger than the time declared.
(needs to simulate that if there is re-declaration of time,
where there is more time declared, then the new ContributionCer-
tificates are generated, so as to preserve priority of investors'
sequence. E.g., if small extra time is declared, the newly
crated ContributionCertificate is for the earlier investments.)
DOER
1.5 h 6.5 ĥ
[------------][-------------------------------------------]
INVESTOR1 INVESTOR2 INVESTOR3
1.0 ḥ 1.0 ḥ 6.0 ḥ
[--------][--------][-------------------------------------]
CONTRIBUTIONS
[----P---][P-][-F--][--------------FUTURE-----------------]
"""
self.assertEqual(self.comment.claimed_hours, Decimal('1.5'))
self.assertEqual(self.comment.assumed_hours, Decimal('6.5'))
self.assertEqual(self.comment.remains(), Decimal('8.0'))
self.tx1 = self.comment.invest(1.0, 'eur', self.investor)
self.assertEqual(self.comment.invested(), Decimal('1.0'))
self.assertEqual(self.comment.remains(), Decimal('7.0'))
self.assertEqual(self.comment.donated(), Decimal('0.0'))
self.assertEqual(self.comment.contributions(), 2)
self.assertEqual(self.comment.claimed_hours - self.comment.matched(),
Decimal(0.5))
self.assertEqual(self.comment.assumed_hours - self.comment.donated(),
Decimal(6.5))
self.assertEqual(self.comment.remains(), Decimal('7.0'))
self.tx2 = self.comment.invest(1.0, 'eur', self.investor2)
self.assertEqual(self.comment.invested(), Decimal('2.0'))
self.assertEqual(self.comment.remains(), Decimal('6.0'))
self.assertEqual(self.comment.contributions(), 6)
self.assertEqual(self.comment.donated(), Decimal('0.5'))
### Make sure investor3 has enough quota and reserve.
payment = Payment.objects.create(request={
"amount": "200",
"currency": "usd",
},
platform=0,
provider=0,
owner=self.investor3)
### /Make sure investor3 has enough quota and reserve.
self.tx3 = self.comment.invest(6.0, 'eur', self.investor3)
self.assertEqual(self.comment.invested(), Decimal('8.0'))
self.assertEqual(self.comment.remains(), Decimal('0.0'))
self.assertEqual(self.comment.donated(), Decimal('6.5'))
self.assertEqual(self.comment.remains(), Decimal('0.0'))
self.assertEqual(self.comment.matched(), Decimal('1.5'))
self.assertEqual(self.comment.donated(), Decimal('6.5'))
# Balances
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.75'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.5'))
self.assertEqual(ContributionCertificate.user_matched(self.investor2),
Decimal('0.25'))
self.assertEqual(ContributionCertificate.user_matched(self.investor3),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_unmatched(self.doer),
Decimal('3.25'))
self.assertEqual(ContributionCertificate.user_unmatched(self.investor),
Decimal('0.0'))
self.assertEqual(
ContributionCertificate.user_unmatched(self.investor2),
Decimal('0.25'))
self.assertEqual(
ContributionCertificate.user_unmatched(self.investor3),
Decimal('3.0'))
def test_future_investment_multiparty(self):
"""
DOER
8.0 ĥ
[---------------------------------------------------------]
INVESTOR1 INVESTOR2 INVESTOR3
1.0 ḥ 1.0 ḥ 6.0 ḥ
[--------][--------][-------------------------------------]
CONTRIBUTIONS
[-FUTURE-][-FUTURE-][---------------FUTURE----------------]
( .unmatched ) ( .unmatched ) ( .unmatched )
"""
self.assertEqual(self.comment2.remains(), Decimal('8.0'))
### Make sure investor3 has enough quota and reserve.
self.investor3
payment = Payment.objects.create(request={
"amount": "150",
"currency": "usd",
},
platform=0,
provider=0,
owner=self.investor3)
### /Make sure investor3 has enough quota and reserve.
self.tx1 = self.comment2.invest(1.0, 'eur', self.investor)
self.tx2 = self.comment2.invest(1.0, 'eur', self.investor2)
self.tx3 = self.comment2.invest(6.0, 'eur', self.investor3)
self.assertEqual(self.comment2.invested(), Decimal('8.0'))
self.assertEqual(self.comment2.remains(), Decimal('0.0'))
# [PRESENT]
self.assertEqual(self.comment2.matched(), Decimal('0.0'))
# [FUTURE]
self.assertEqual(self.comment2.donated(), Decimal('8.0'))
# .matched_hours by investors must be zero.
self.assertEqual(self.comment2.matched(by=self.investor),
Decimal('0.0'))
self.assertEqual(self.comment2.matched(by=self.investor2),
Decimal('0.0'))
self.assertEqual(self.comment2.matched(by=self.investor3),
Decimal('0.0'))
# .donated_hours by investors must be 1/2,1/2,6/2 respectively.
self.assertEqual(self.comment2.donated(by=self.investor),
Decimal('1.0') / Decimal(2))
self.assertEqual(self.comment2.donated(by=self.investor2),
Decimal('1.0') / Decimal(2))
self.assertEqual(self.comment2.donated(by=self.investor3),
Decimal('6.0') / Decimal(2))
# .donated_hours by doer must be 4, or 1/2+1/2+6/2, as doer gets 50%.
self.assertEqual(self.comment2.donated(by=self.doer), Decimal('4.0'))
# Balances
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_matched(self.investor2),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_matched(self.investor3),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_unmatched(self.doer),
Decimal('4.0'))
self.assertEqual(ContributionCertificate.user_unmatched(self.investor),
Decimal('0.5'))
self.assertEqual(
ContributionCertificate.user_unmatched(self.investor2),
Decimal('0.5'))
self.assertEqual(
ContributionCertificate.user_unmatched(self.investor3),
Decimal('3.0'))
def test_future_investment_one_investor(self):
"""
DOER
8.0 ĥ
[---------------------------------------------------------]
INVESTOR
1.0 ħ
[--------]
CONTRIBUTIONS
[-FUTURE-] ( .unmatched )
Now, let's say that the doer updates the comment to show
the progress (changes the .assumed_hours to .claimed_hours)
8.0 ĥ
[---------------------------------------------------------]
COMMENT UPDATE
|
\ /
v
DOER
0.4 h 7.6 ĥ
[--][-----------------------------------------------------]
INVESTOR
1.0 ħ
[--------]
CONTRIBUTIONS
[-FUTURE-] ( .unmatched )
0.4 ḥ
[--]
HAPPENS
(1) We go through old certificates with broken=False, matched=False,
(2) Make new child certificates with broken=False, matched=True,
(3) and at the points of overflow, broken=False, matched=False.
(4) invalidate parent certificates.
"""
# We have correct initial state:
self.assertEqual(self.comment2.claimed_hours, Decimal(0.0))
self.assertEqual(self.comment2.assumed_hours, Decimal(8.0))
self.assertEqual(self.comment2.remains(), Decimal(8.0))
# An investor comes to make an investment of 1.0
self.tx = self.comment2.invest(1.0, 'eur', self.investor)
# Both investor and doer get a certificate of investment.
self.assertEqual(
ContributionCertificate.objects.filter(
comment_snapshot__comment=self.comment2).count(), 2)
# Invested amount 1.0
self.assertEqual(Decimal('1.0'), self.comment2.invested())
# Remains to invest 7.0
self.assertEqual(self.comment2.remains(), Decimal('7.0'))
# None is matched yet.
self.assertEqual(self.comment2.matched(), Decimal('0.0'))
# Both investor and doer should by now have zero matched time.
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.0'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.0'))
# Both doer and investor should have '0.5' h each as 'unmatched'
self.assertEqual(ContributionCertificate.user_unmatched(self.doer),
Decimal('0.5'))
self.assertEqual(ContributionCertificate.user_unmatched(self.investor),
Decimal('0.5'))
# Let's say, the doer updates comment to show progress.
self.comment2.text = """
- {0.4}{?7.6} for testing.
Here is the result so far:
https://wiki.mindey.com/shared/screens/7e402349b3c2e3a626b5d25fd.png
https://wiki.mindey.com/shared/screens/92fe2c4d8c795e4ff39884622.png
"""
self.comment2.save()
# The matched time is 0.4
self.assertEqual(self.comment2.matched(), Decimal('0.4'))
# The donated time is 0.6
self.assertEqual(self.comment2.donated(), Decimal('0.6'))
# Invested should be 1.0 as before
self.assertEqual(self.comment2.invested(), Decimal('1.0'))
# Remains the same amount to invest:
self.assertTrue(
Decimal('7.0') - self.comment2.remains() < Decimal('1E-15'))
# Number of certificates for the comment should be:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2).count(), 6)
# Two of them broken:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2, broken=True).count(), 2)
# Four of them not broken:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2, broken=False).count(), 4)
# Two of unbroken those received by doer:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2,
received_by=self.doer,
broken=False).count(), 2)
# Two of unbroken those received by the investor:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2,
received_by=self.investor,
broken=False).count(), 2)
# Doer has 0.2, and investor also 0.2 matched hours.
# Two of unbroken those received by the investor, summing to 0.2:
self.assertEqual(
Decimal(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2,
received_by=self.investor,
matched=True,
broken=False).aggregate(total=Sum('hours')).get('total')
or 0), Decimal('0.2'))
# Two of unbroken those received by the doer, summing to 0.2:
self.assertEqual(
Decimal(
ContributionCertificate.objects.filter(
transaction__comment=self.comment2,
received_by=self.doer,
matched=True,
broken=False).aggregate(total=Sum('hours')).get('total')
or 0), Decimal('0.2'))
# Doer has 0.2 matched hours
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.2'))
# Investor has 0.2 matched hours
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.2'))
def test_simple_investment(self):
"""
"Simple Investment"
: there is only one investor, and the amount to invest is smaller
than then time declared.
DOER
1.5 h 6.5 ĥ
[------------][-------------------------------------------]
INVESTOR
0.2 ḥ
[--]
CONTRIBUTIONS
[--]
# https://wiki.mindey.com/shared/screens/b6767a949a4884cfd4fe17b41.png
"""
# Investor decides that s/he wants to invest into 0.2, and pay in EUR
# of claimed time; sees the "(1.5 h) invest" button, and clicks it.
self.tx = self.comment.invest(0.2, 'eur', self.investor)
self.assertTrue(
self.tx.hour_unit_cost -
Decimal('22.38042458862648158969049976') < Decimal('1E-28'))
# As part of transaction, the ContributionCertificates
# are generated to both parties - the doer, and investor.
# For thinker -- will add the option to auto-generate
# first comment with amount of time claimed to write the topic.
# Generated amount is approximately equal to amount purchased.
self.assertTrue(
(self.tx.matched_hours - Decimal(0.2)) < Decimal('1E-28'))
# Doer and Investor gets equal amount as contributors.
# There should be 2 parts of the transaction:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction=self.tx).count(), 2)
# Both parts should be equal:
self.assertEqual(
ContributionCertificate.objects.filter(
transaction=self.tx).first().hours,
ContributionCertificate.objects.filter(
transaction=self.tx).last().hours,
)
# Both parts of the transaction should be
self.assertTrue((ContributionCertificate.objects.filter(
transaction=self.tx).first().hours -
Decimal(0.1)) < Decimal('1E-28'))
# The balance (score) of user is defined as sum of all contributions!
self.assertEqual(
Decimal('0.1'),
ContributionCertificate.objects.filter(
received_by=self.doer).aggregate(total=Sum('hours'))['total'])
# The balance (score) of user is defined as sum of all contributions!
self.assertEqual(
Decimal('0.1'),
ContributionCertificate.objects.filter(
received_by=self.investor).aggregate(
total=Sum('hours'))['total'])
self.assertEqual(self.comment.remains(),
Decimal('1.5') + Decimal('6.5') - Decimal('0.2'))
# Test the balances of the users.
self.assertEqual(ContributionCertificate.user_matched(self.doer),
Decimal('0.1'))
self.assertEqual(ContributionCertificate.user_matched(self.investor),
Decimal('0.1'))
def matched(self, obj):
return ContributionCertificate.user_matched(obj)