PureXML/Tests/RelaxNGCompactFollowAnnotationTests.swift
Mihaela Mihaljevic dbdf98e231 feat(relaxng): skip RNC >> follow-annotations, completing #79
A >> follow-annotation after a pattern (a foreign element name with
optional [ ... ] content) is skipped, chaining and combining with leading
annotations; neither carries schema semantics. Namespace declarations
inside annotations were already dropped by the annotation skipper, so the
RNC compact syntax is now fully covered.
2026-06-09 03:20:47 +02:00

39 lines
1.4 KiB
Swift

@testable import PureXML
import Testing
@Suite("RELAX NG compact >> follow-annotations")
struct RelaxNGCompactFollowAnnotationTests {
private func valid(_ rnc: String, _ xml: String) throws -> Bool {
try PureXML.Schema.RelaxNG(compact: rnc).validate(xml)
}
@Test("A follow-annotation after an element is ignored")
func test_afterElement() throws {
let rnc = "element root { element a { empty } >> a:documentation [ \"a child\" ] }"
#expect(try valid(rnc, "<root><a/></root>"))
#expect(try !valid(rnc, "<root><b/></root>"))
}
@Test("A follow-annotation on a define's pattern is ignored")
func test_onDefine() throws {
let rnc = """
start = element root { ref-a }
ref-a = element a { empty } >> a:doc [ "the a element" ]
"""
#expect(try valid(rnc, "<root><a/></root>"))
}
@Test("Follow-annotations chain after a particle")
func test_chained() throws {
let rnc = "element root { element a { empty } >> a:x [ \"1\" ] >> a:y [ \"2\" ], element b { empty } }"
#expect(try valid(rnc, "<root><a/><b/></root>"))
#expect(try !valid(rnc, "<root><a/></root>"))
}
@Test("A leading and a follow annotation can both appear")
func test_leadingAndFollow() throws {
let rnc = "element root { [ a:doc [ \"lead\" ] ] element a { empty } >> a:doc [ \"follow\" ] }"
#expect(try valid(rnc, "<root><a/></root>"))
}
}