kotoba_rewrite/
lib.rs

1//! kotoba-rewrite - Kotoba Rewrite Components
2
3pub mod rewrite;
4pub mod prelude {
5    // Re-export commonly used items
6    pub use crate::rewrite::*;
7}
8
9#[cfg(test)]
10mod tests {
11    use super::*;
12    use crate::prelude::*;
13    use kotoba_core::{types::*, ir::*};
14    use std::collections::HashMap;
15
16    #[test]
17    fn test_rewrite_engine_creation() {
18        // TODO: Test RewriteEngine creation with mock KeyValueStore
19        // For now, just check that types compile
20        assert!(true);
21    }
22
23    #[test]
24    fn test_rule_matcher_creation() {
25        // TODO: Test RuleMatcher creation with mock KeyValueStore
26        // For now, just check that types compile
27        assert!(true);
28    }
29
30    #[test]
31    fn test_rule_applier_creation() {
32        // TODO: Test RuleApplier creation with mock KeyValueStore
33        // For now, just check that types compile
34        assert!(true);
35    }
36
37    #[test]
38    fn test_rule_ir_creation() {
39        // Test creating a basic rule
40        let rule = RuleIR {
41            name: "test_rule".to_string(),
42            types: std::collections::HashMap::new(),
43            lhs: GraphPattern { nodes: vec![], edges: vec![] },
44            context: GraphPattern { nodes: vec![], edges: vec![] },
45            rhs: GraphPattern { nodes: vec![], edges: vec![] },
46            nacs: vec![],
47            guards: vec![],
48        };
49        assert_eq!(rule.name, "test_rule");
50        assert!(rule.lhs.nodes.is_empty());
51        assert!(rule.rhs.nodes.is_empty());
52    }
53
54    #[test]
55    fn test_strategy_ir_creation() {
56        // Test creating a basic strategy
57        let strategy = StrategyIR {
58            strategy: StrategyOp::Once {
59                rule: "test_rule".to_string(),
60            },
61        };
62
63        if let StrategyOp::Once { rule } = &strategy.strategy {
64            assert_eq!(rule, "test_rule");
65        } else {
66            panic!("Expected Once strategy");
67        }
68    }
69
70    #[test]
71    fn test_pattern_creation() {
72        // Test pattern creation
73        let mut pattern = GraphPattern { nodes: vec![], edges: vec![] };
74        assert!(pattern.nodes.is_empty());
75        assert!(pattern.edges.is_empty());
76
77        // Add a node to pattern
78        let element = GraphElement {
79            id: "person1".to_string(),
80            type_: Some("Person".to_string()),
81            props: Some(HashMap::new()),
82        };
83        pattern.nodes.push(element);
84        assert_eq!(pattern.nodes.len(), 1);
85        assert!(pattern.nodes.iter().any(|e| e.id == "person1"));
86    }
87
88    #[test]
89    fn test_patch_creation() {
90        // Test patch creation
91        let patch = Patch::empty();
92        assert!(patch.adds.vertices.is_empty() && patch.adds.edges.is_empty());
93        assert!(patch.dels.vertices.is_empty() && patch.dels.edges.is_empty());
94        assert!(patch.updates.props.is_empty() && patch.updates.relinks.is_empty());
95    }
96
97    #[test]
98    fn test_match_creation() {
99        // Test match creation
100        let mut mapping = HashMap::new();
101        mapping.insert("x".to_string(), VertexId::new_v4());
102
103        let match_result = Match { mapping, score: 1.0 };
104        assert_eq!(match_result.mapping.len(), 1);
105        assert!(match_result.mapping.contains_key("x"));
106    }
107
108    #[test]
109    fn test_catalog_creation() {
110        // Test catalog creation
111        let catalog = Catalog::empty();
112        assert!(catalog.labels.is_empty());
113        assert!(catalog.indexes.is_empty());
114        assert!(catalog.invariants.is_empty());
115    }
116
117    #[test]
118    fn test_rewrite_engine_with_empty_graph() {
119        // TODO: Test rewrite engine with KeyValueStore
120        // For now, just check that types compile
121        assert!(true);
122    }
123
124    #[test]
125    fn test_rewrite_engine_with_strategy() {
126        // TODO: Test rewrite with strategy using KeyValueStore
127        // For now, just check that types compile
128        assert!(true);
129    }
130}