elasticsearch_dsl/search/queries/
query_collection.rs

1use super::Query;
2use crate::util::ShouldSkip;
3
4/// A collection of queries
5#[derive(Default, Clone, PartialEq, Serialize)]
6pub struct QueryCollection(Vec<Query>);
7
8impl std::fmt::Debug for QueryCollection {
9    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
10        self.0.fmt(f)
11    }
12}
13
14impl IntoIterator for QueryCollection {
15    type Item = Query;
16
17    type IntoIter = std::vec::IntoIter<Self::Item>;
18
19    fn into_iter(self) -> Self::IntoIter {
20        self.0.into_iter()
21    }
22}
23
24impl ShouldSkip for QueryCollection {
25    fn should_skip(&self) -> bool {
26        self.0.should_skip()
27    }
28}
29
30impl QueryCollection {
31    /// Extends query collection
32    pub fn extend<T>(&mut self, query: T)
33    where
34        T: IntoIterator,
35        T::Item: Into<Query>,
36    {
37        self.0.extend(
38            query
39                .into_iter()
40                .map(Into::into)
41                .filter(ShouldSkip::should_keep),
42        )
43    }
44}
45
46#[cfg(test)]
47mod tests {
48    use super::*;
49
50    #[test]
51    fn adds_query() {
52        let mut queries = QueryCollection::default();
53
54        let query = Query::terms("test", [1]);
55
56        queries.extend(query);
57
58        assert_eq!(queries.0.len(), 1);
59    }
60
61    #[test]
62    fn adds_queries() {
63        let mut queries = QueryCollection::default();
64
65        let query_1 = Query::terms("test", [1]);
66        let query_2 = Query::terms("test", [2]);
67
68        queries.extend([query_1, query_2]);
69
70        assert_eq!(queries.0.len(), 2);
71    }
72
73    #[test]
74    fn skips_queries() {
75        let mut queries = QueryCollection::default();
76
77        let empty_values: [i32; 0] = [];
78
79        let query_1 = Query::terms("test", empty_values).into();
80        let query_2 = Query::from(Query::terms("test", empty_values));
81        let query_3 = Query::Terms(Query::terms("test", empty_values));
82
83        queries.extend([query_1, query_2, query_3]);
84
85        assert!(queries.0.is_empty());
86    }
87
88    #[test]
89    fn skips_query() {
90        let mut queries = QueryCollection::default();
91
92        let empty_values: [i32; 0] = [];
93
94        let query = Query::terms("test", empty_values);
95
96        queries.extend(query);
97
98        assert!(queries.0.is_empty());
99    }
100}
elasticsearch_dsl/search/queries/query_collection.rs

elasticsearch_dsl/search/queries/
query_collection.rs
