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_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')
)
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_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'))
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_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')
)