pta-generator 26.2.1

Test data generator for PTA applications
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140

/*
 * PTA-Generator 2025
 * SPDX-License-Identifier: Apache-2.0
 */
use crate::generators::{
    ChartOfAccGenerator, ChartOfCommGenerator, CommodityTxnGenerator, PlainTxnGenerator,
    TxnAccComm, commodity_name,
};
use crate::setup::SetSize;
use jiff::Zoned;
use std::collections::BTreeSet;
use std::error::Error;
use std::fmt::Write;

pub struct Ledger;

impl PlainTxnGenerator for Ledger {
    fn plain_txn(set: &SetSize, ts_tz: &Zoned, index: u32) -> Result<String, Box<dyn Error>> {
        let y = ts_tz.year();
        let m = ts_tz.month();
        let d = ts_tz.day();

        let assets_acc = format!("a:ay{:0>4}:am{:0>2}", y, m);
        let expenses_acc = format!("e:ey{:0>4}:em{:0>2}:ed{:0>2}", y, m, d);

        let mut txn = String::new();
        writeln!(
            txn,
            "{:0>4}/{:0>2}/{:0>2} (#{:0>7}) {} txn-{index}",
            y,
            m,
            d,
            index,
            set.str().to_uppercase()
        )?;
        writeln!(txn, "  {expenses_acc}  {d}.0000001")?;
        writeln!(txn, "  {assets_acc}")?;
        writeln!(txn)?;

        Ok(txn)
    }
}

impl ChartOfAccGenerator for Ledger {
    fn chart_of_accounts(accounts: &BTreeSet<String>) -> Result<String, Box<dyn Error>> {
        let mut chart = String::with_capacity(accounts.len() * 100);

        for acc in accounts.iter() {
            writeln!(chart, "account {acc}")?;
        }
        Ok(chart)
    }
}

impl ChartOfCommGenerator for Ledger {
    fn chart_of_commodities(_commodities: &BTreeSet<String>) -> Result<String, Box<dyn Error>> {
        // This is not needed at the moment
        unimplemented!()
    }
}

impl CommodityTxnGenerator for Ledger {
    fn commodity_txn(
        set: &SetSize,
        ts_tz: &Zoned,
        index: u32,
    ) -> Result<(String, TxnAccComm), Box<dyn Error>> {
        let y = ts_tz.year();
        let m = ts_tz.month();
        let d = ts_tz.day();

        let assets_acc = format!("Assets:Ay{:0>4}:Am{:0>2}", y, m);
        let expenses_acc = format!("Expenses:Ey{:0>4}:Em{:0>2}:Ed{:0>2}", y, m, d);
        let commodity = commodity_name(ts_tz).to_string();

        let mut txn = String::new();
        writeln!(
            txn,
            "{:0>4}/{:0>2}/{:0>2} (#{:0>7}) {} txn-{index}",
            y,
            m,
            d,
            index,
            set.str().to_uppercase()
        )?;
        writeln!(txn, "  {expenses_acc}  {d}.0000001 {commodity}")?;
        writeln!(txn, "  {assets_acc}")?;
        writeln!(txn)?;

        Ok((
            txn,
            TxnAccComm {
                accounts: vec![assets_acc, expenses_acc],
                commodities: vec![commodity],
            },
        ))
    }
}

#[cfg(test)]
mod tests {
    use crate::generators::ledger::Ledger;
    use crate::generators::{CommodityTxnGenerator, PlainTxnGenerator};
    use crate::setup::SetSize;
    use jiff::Timestamp;
    use jiff::tz::TimeZone;

    #[test]
    fn test_plain() {
        let ts: Timestamp = "2024-12-31T23:58:00Z".parse().unwrap(/*:test:*/);
        let txn =
            Ledger::plain_txn(&SetSize::Sz1e3, &ts.to_zoned(TimeZone::UTC), 999).unwrap(/*:test:*/);
        let txn_str = "2024/12/31 (#0000999) 1E3 txn-999
  e:ey2024:em12:ed31  31.0000001
  a:ay2024:am12

";
        assert_eq!(txn, txn_str);
    }

    #[test]
    fn test_commodity() {
        let ts: Timestamp = "2024-12-31T23:58:00Z".parse().unwrap(/*:test:*/);
        let txn = Ledger::commodity_txn(&SetSize::Sz1e3, &ts.to_zoned(TimeZone::UTC), 999).unwrap(/*:test:*/);
        let txn_str = "2024/12/31 (#0000999) 1E3 txn-999
  Expenses:Ey2024:Em12:Ed31  31.0000001 EUR
  Assets:Ay2024:Am12

";
        assert_eq!(txn.0, txn_str);
        assert_eq!(
            txn.1.accounts,
            vec![
                "Assets:Ay2024:Am12".to_string(),
                "Expenses:Ey2024:Em12:Ed31".to_string()
            ]
        );
        assert_eq!(txn.1.commodities, vec!["EUR".to_string()]);
    }
}