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hledger-fmt_test.go
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hledger-fmt_test.go
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package main
import (
"strings"
"testing"
)
func TestParse(t *testing.T) {
preamble, transactions, err := parseJournal(strings.NewReader(`
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90
income -7,90
; :::Transactions:::
2021-01-03 Groceries
expense 135,43 €
income -135,43
`))
if err != nil {
t.Fatal(err)
}
const expectedPreamble = `
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90
income -7,90
`
got := strings.Join(preamble, "\n")
if got != expectedPreamble {
t.Errorf("Got preamble:\n%q\nExpected:\n%q\n", got, expectedPreamble)
}
const expectedTransactions = `
2021-01-03 Groceries
expense 135,43 €
income -135,43`
got = strings.Join(transactions, "\n")
if got != expectedTransactions {
t.Errorf("Got transactionis:\n%q\nExpected:\n%q\n", got, expectedTransactions)
}
}
func TestFormat(t *testing.T) {
const input = `
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90
income -7,90
; :::Transactions:::
2021-01-03 Groceries
expense 135,43 €
income -135,43
`
var buf strings.Builder
if err := formatTransactions(&buf, strings.NewReader(input)); err != nil {
t.Fatal(err)
}
got := buf.String()
const expected = `
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90
income -7,90
; :::Transactions:::
2021-01-03 Groceries
expense 135,43 €
income -135,43 €
`
if got != expected {
t.Errorf("Got journal:\n%q\nExpected:\n%q\n", got, expected)
}
}
func TestAssertions(t *testing.T) {
// balance assertions might be inconsistent due to not including transactions from other files.
// => hledger-fmt should ignore balance assertions
const input = `
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90 = 100,00
income -7,90
include expenses.journal
; :::Transactions:::
2021-01-03 Groceries
expense 135,43 € = 1000,00
income -135,43
`
var buf strings.Builder
if err := formatTransactions(&buf, strings.NewReader(input)); err != nil {
t.Fatal(err)
}
got := buf.String()
const expected = `
D 10,00 €
2021-01-01 Pre-transaction
expense 7,90 = 100,00
income -7,90
include expenses.journal
; :::Transactions:::
2021-01-03 Groceries
expense 135,43 € = 1000,00 €
income -135,43 €
`
if got != expected {
t.Errorf("Got journal:\n%q\nExpected:\n%q\n", got, expected)
}
}