97 lines
1.7 KiB
Rust
97 lines
1.7 KiB
Rust
use crate::ctx::Context;
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use crate::dbs::Options;
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use crate::dbs::Transaction;
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use crate::err::Error;
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use crate::sql::value::Value;
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impl Value {
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pub async fn merge(
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&mut self,
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ctx: &Context<'_>,
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opt: &Options,
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txn: &Transaction,
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val: Value,
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) -> Result<(), Error> {
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match val {
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v if v.is_object() => {
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for k in v.every(false, false).iter() {
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match v.get(ctx, opt, txn, &k.0).await? {
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Value::None => self.del(ctx, opt, txn, &k.0).await?,
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v => self.set(ctx, opt, txn, &k.0, v).await?,
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}
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}
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Ok(())
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}
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_ => Ok(()),
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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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#[tokio::test]
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async fn merge_none() {
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let (ctx, opt, txn) = mock().await;
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let mut res = Value::parse(
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"{
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name: {
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first: 'Tobie',
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last: 'Morgan Hitchcock',
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initials: 'TMH',
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},
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}",
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);
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let mrg = Value::None;
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let val = Value::parse(
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"{
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name: {
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first: 'Tobie',
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last: 'Morgan Hitchcock',
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initials: 'TMH',
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},
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}",
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);
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res.merge(&ctx, &opt, &txn, mrg).await.unwrap();
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assert_eq!(res, val);
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}
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#[tokio::test]
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async fn merge_basic() {
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let (ctx, opt, txn) = mock().await;
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let mut res = Value::parse(
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"{
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name: {
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first: 'Tobie',
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last: 'Morgan Hitchcock',
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initials: 'TMH',
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},
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}",
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);
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let mrg = Value::parse(
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"{
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name: {
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title: 'Mr',
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initials: NONE,
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},
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tags: ['Rust', 'Golang', 'JavaScript'],
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}",
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);
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let val = Value::parse(
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"{
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name: {
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title: 'Mr',
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first: 'Tobie',
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last: 'Morgan Hitchcock',
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},
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tags: ['Rust', 'Golang', 'JavaScript'],
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}",
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);
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res.merge(&ctx, &opt, &txn, mrg).await.unwrap();
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assert_eq!(res, val);
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}
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}
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