93 lines
2.5 KiB
Rust
93 lines
2.5 KiB
Rust
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use crate::dbs::Executor;
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use crate::dbs::Options;
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use crate::dbs::Runtime;
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use crate::sql::idiom::Idiom;
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use crate::sql::number::Number;
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use crate::sql::value::Value;
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impl Value {
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pub fn increment(
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&mut self,
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ctx: &Runtime,
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opt: &Options,
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exe: &mut Executor,
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path: &Idiom,
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val: Value,
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) {
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match self.get(ctx, opt, exe, path) {
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Value::Number(v) => match val {
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Value::Number(x) => self.set(ctx, opt, exe, path, Value::from(v + x)),
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_ => (),
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},
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Value::Array(v) => match val {
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Value::Array(x) => self.set(ctx, opt, exe, path, Value::from(v + x)),
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x => self.set(ctx, opt, exe, path, Value::from(v + x)),
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},
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Value::None => match val {
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Value::Number(x) => self.set(ctx, opt, exe, path, Value::from(Number::from(0) + x)),
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Value::Array(x) => self.set(ctx, opt, exe, path, Value::from(x)),
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x => self.set(ctx, opt, exe, path, Value::from(vec![x])),
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},
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_ => (),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::dbs::test::mock;
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use crate::sql::test::Parse;
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#[test]
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fn inc_none() {
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let (ctx, opt, mut exe) = mock();
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let idi = Idiom::parse("other");
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let mut val = Value::parse("{ test: 100 }");
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let res = Value::parse("{ test: 100, other: +10 }");
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val.increment(&ctx, &opt, &mut exe, &idi, Value::from(10));
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assert_eq!(res, val);
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}
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#[test]
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fn inc_number() {
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let (ctx, opt, mut exe) = mock();
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let idi = Idiom::parse("test");
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let mut val = Value::parse("{ test: 100 }");
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let res = Value::parse("{ test: 110 }");
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val.increment(&ctx, &opt, &mut exe, &idi, Value::from(10));
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assert_eq!(res, val);
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}
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#[test]
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fn inc_array_number() {
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let (ctx, opt, mut exe) = mock();
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let idi = Idiom::parse("test[1]");
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let mut val = Value::parse("{ test: [100, 200, 300] }");
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let res = Value::parse("{ test: [100, 210, 300] }");
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val.increment(&ctx, &opt, &mut exe, &idi, Value::from(10));
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assert_eq!(res, val);
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}
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#[test]
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fn inc_array_value() {
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let (ctx, opt, mut exe) = mock();
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let idi = Idiom::parse("test");
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let mut val = Value::parse("{ test: [100, 200, 300] }");
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let res = Value::parse("{ test: [100, 200, 300] }");
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val.increment(&ctx, &opt, &mut exe, &idi, Value::from(200));
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assert_eq!(res, val);
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}
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#[test]
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fn inc_array_array() {
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let (ctx, opt, mut exe) = mock();
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let idi = Idiom::parse("test");
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let mut val = Value::parse("{ test: [100, 200, 300] }");
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let res = Value::parse("{ test: [100, 200, 300, 400, 500] }");
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val.increment(&ctx, &opt, &mut exe, &idi, Value::parse("[100, 300, 400, 500]"));
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assert_eq!(res, val);
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}
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}
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