PureXML/Tests/RelaxNGValueSpaceTests.swift
Mihaela Mihaljevic 83e6e27d12 style(format): adopt --importgrouping testable-bottom from canonical rules-swift
Group @testable imports at the bottom, per public/rules-swift's swiftformat. A
behavior-preserving import-ordering reformat across 252 files (mostly tests).
--trailingclosures was deliberately not adopted (cosmetic, and swiftformat flags
it as caution-worthy).
2026-06-18 20:33:07 +02:00

101 lines
3.8 KiB
Swift

import Testing
@testable import PureXML
@Suite("RELAX NG typed <value> value-space comparison")
struct RelaxNGValueSpaceTests {
private let xsd = "http://www.w3.org/2001/XMLSchema-datatypes"
private func validXML(_ rng: String, _ xml: String) throws -> Bool {
try PureXML.Schema.RelaxNG(rng).validate(xml)
}
private func validRNC(_ rnc: String, _ xml: String) throws -> Bool {
try PureXML.Schema.RelaxNG(compact: rnc).validate(xml)
}
private func valueElement(_ type: String, _ literal: String) -> String {
"""
<element name="n" datatypeLibrary="\(xsd)" xmlns="http://relaxng.org/ns/structure/1.0">
<value type="\(type)">\(literal)</value>
</element>
"""
}
@Test("An integer value matches in value space, not lexically")
func test_integerValueSpace() throws {
let rng = valueElement("integer", "1")
#expect(try validXML(rng, "<n>1</n>"))
#expect(try validXML(rng, "<n>01</n>"))
#expect(try validXML(rng, "<n>+1</n>"))
#expect(try !validXML(rng, "<n>2</n>"))
#expect(try !validXML(rng, "<n>1x</n>"))
}
@Test("A decimal value matches regardless of trailing zeros")
func test_decimalValueSpace() throws {
let rng = valueElement("decimal", "1.5")
#expect(try validXML(rng, "<n>1.5</n>"))
#expect(try validXML(rng, "<n>1.50</n>"))
#expect(try validXML(rng, "<n>01.500</n>"))
#expect(try !validXML(rng, "<n>1.6</n>"))
}
@Test("A boolean value treats 1/true and 0/false as equal")
func test_booleanValueSpace() throws {
let trueRNG = valueElement("boolean", "true")
#expect(try validXML(trueRNG, "<n>true</n>"))
#expect(try validXML(trueRNG, "<n>1</n>"))
#expect(try !validXML(trueRNG, "<n>false</n>"))
#expect(try !validXML(trueRNG, "<n>0</n>"))
}
@Test("A token value still compares by normalized lexical form")
func test_tokenLexical() throws {
// Untyped value defaults to token: whitespace collapses, then compares.
let rng = """
<element name="flag" xmlns="http://relaxng.org/ns/structure/1.0">
<value>yes please</value>
</element>
"""
#expect(try validXML(rng, "<flag>yes please</flag>"))
#expect(try validXML(rng, "<flag> yes please </flag>"))
#expect(try !validXML(rng, "<flag>no</flag>"))
}
@Test("A string value preserves and compares exactly after the type's whitespace rule")
func test_stringPreserve() throws {
let rng = valueElement("string", "abc")
#expect(try validXML(rng, "<n>abc</n>"))
#expect(try !validXML(rng, "<n>abcd</n>"))
}
@Test("Compact syntax typed value compares in value space")
func test_compactIntegerValue() throws {
let rnc = """
namespace x = "urn:x"
element n { xsd:integer "10" }
"""
#expect(try validRNC(rnc, "<n>10</n>"))
#expect(try validRNC(rnc, "<n>010</n>"))
#expect(try !validRNC(rnc, "<n>11</n>"))
}
@Test("Compact bare string literal is a token value")
func test_compactBareLiteral() throws {
let rnc = "element flag { \"on\" }"
#expect(try validRNC(rnc, "<flag>on</flag>"))
#expect(try validRNC(rnc, "<flag> on </flag>"))
#expect(try !validRNC(rnc, "<flag>off</flag>"))
}
@Test("SimpleType.valueMatches compares numeric value space directly")
func test_valueMatchesUnit() {
let integer = PureXML.Schema.SimpleType(base: .integer)
#expect(integer.valueMatches("007", literal: "7"))
#expect(!integer.valueMatches("7", literal: "8"))
let token = PureXML.Schema.SimpleType(base: .token)
#expect(token.valueMatches(" a b ", literal: "a b"))
#expect(!token.valueMatches("a b", literal: "ab"))
}
}