hledger/tests/journal/parse-errors.test
2020-06-01 15:17:15 -07:00

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# Testing parse error messages for accuracy and usefulness.
# A journal with an incomplete date.
<
2018
# XXX depends on the executable being named "hledger" (prepended by GHC.Err.error)
# 1.
$ hledger -f - print
>2
hledger: -:1:5:
|
1 | 2018
| ^
unexpected newline
expecting date separator or digit
>=1
# A journal with an unbalanced transaction.
<
2009/1/1
a 1
# 2. When read from stdin with no reader prefix, the journal reader is used
# (before 1.17, all readers were tried and the timedot reader would succeed),
# giving an unbalanced error in this case.
$ hledger -f - print
>2 /real postings' sum should be 0 but is: 1/
>=1
# 3. We expect to have reference to line number with last posting
# NB: \< and \> match start and end of a word.
$ hledger -f journal:- print
>2 /\<2\>/
>=1
# A posting without two spaces between account and amount.
<
2018/1/1
(a) 1
# 4. hledger doesn't detect this as an error directly, it parses account name "(a) 1" and
# amount 0 here.
$ hledger -f - print -x
2018-01-01
(a) 1 0
>=
# 5. Two (or more) postings with implicit amount cannot be balanced.
<
2018/1/1
a 1
b
c
$ hledger -f journal:- print
>2 /can't have more than one real posting with no amount/
>=1
# 6. Two (or more) virtual postings with implicit amount cannot be balanced.
# (And the error message contains line numbers).
<
2018/1/1
[a] 1
[b]
[c]
$ hledger -f journal:- print
>2 /lines 1-4/
>=1
# 7. Balancing error messages show the recorded precision, not the display precision.
<
2010/1/1
a 1C @ $1.0049
a $-1.000
$ hledger -f- print
>2 /real postings' sum should be 0 but is: \$0.0049/
>=1
# 8. Multiple postings all with the same sign gets a distinct error message.
<
2020-01-01
a 1A
b 1A
$ hledger -f- print
>2 /real postings all have the same sign/
>=1
# 9. Zeros don't trigger the same sign error.
<
2020-01-01
a A 0
b B 0
$ hledger -f- print
2020-01-01
a 0
b 0
>=0
# 10. An inferred multicommodity amount doesn't trigger the same sign error.
<
2020-01-01
a A 1
b B 1
c
$ hledger -f- print
2020-01-01
a A 1
b B 1
c
>=0
# 11. For multiple postings all with the same sign but in different commodities,
# the error should show the original amounts, without inferring transaction prices.
<
2020-01-01
a 1A
b 1B
$ hledger -f- print
>2
hledger: "-" (lines 1-3)
could not balance this transaction:
real postings all have the same sign
2020-01-01
a 1A @@ 1B
b 1B
>=1
# 12. Typical "hledger equity --close" transaction does not trigger sign error.
<
2019-01-01 opening balances
assets:a1 $3
assets:a2 £10
equity:opening/closing balances
2019-12-31 closing balances
assets:a1 $-3 = $0.00
assets:a2 £-10 = £0.00
equity:opening/closing balances
$ hledger -f- print
2019-01-01 opening balances
assets:a1 $3
assets:a2 £10
equity:opening/closing balances
2019-12-31 closing balances
assets:a1 $-3 = $0
assets:a2 £-10 = £0
equity:opening/closing balances
>=0