-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
RewriteProcedureCallsTest.scala
60 lines (51 loc) · 2.65 KB
/
RewriteProcedureCallsTest.scala
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
/*
* Copyright (c) 2002-2016 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.cypher.internal.compiler.v3_1
import org.neo4j.cypher.internal.compiler.v3_1.ast.ResolvedCall
import org.neo4j.cypher.internal.compiler.v3_1.spi.{FieldSignature, ProcedureReadOnlyAccess, ProcedureSignature, QualifiedProcedureName}
import org.neo4j.cypher.internal.frontend.v3_1.ast._
import org.neo4j.cypher.internal.frontend.v3_1.symbols._
import org.neo4j.cypher.internal.frontend.v3_1.test_helpers.CypherFunSuite
class RewriteProcedureCallsTest extends CypherFunSuite with AstConstructionTestSupport {
val ns = ProcedureNamespace(List("my", "proc"))(pos)
val name = ProcedureName("foo")(pos)
val qualifiedName = QualifiedProcedureName(ns.parts, name.name)
val signatureInputs = IndexedSeq(FieldSignature("a", CTInteger))
val signatureOutputs = Some(IndexedSeq(FieldSignature("x", CTInteger), FieldSignature("y", CTList(CTNode))))
val signature = ProcedureSignature(qualifiedName, signatureInputs, signatureOutputs, ProcedureReadOnlyAccess)
val lookup: (QualifiedProcedureName) => ProcedureSignature = _ => signature
test("should resolve standalone procedure calls") {
val unresolved = UnresolvedCall(ns, name, None, None)(pos)
val original = Query(None, SingleQuery(Seq(unresolved))_)(pos)
val rewritten = rewriteProcedureCalls(lookup)(original)
rewritten should equal(
Query(None, SingleQuery(Seq(ResolvedCall(lookup)(unresolved).coerceArguments.withFakedFullDeclarations))_)(pos)
)
}
test("should resolve in-query procedure calls") {
val unresolved = UnresolvedCall(ns, name, None, None)(pos)
val headClause = Unwind(varFor("x"), varFor("y"))(pos)
val original = Query(None, SingleQuery(Seq(headClause, unresolved))_)(pos)
val rewritten = rewriteProcedureCalls(lookup)(original)
rewritten should equal(
Query(None, SingleQuery(Seq(headClause, ResolvedCall(lookup)(unresolved).coerceArguments))_)(pos)
)
}
}