Mihaela Mihaljevic
83e6e27d12
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).
56 lines
2.4 KiB
Swift
56 lines
2.4 KiB
Swift
import Testing
|
|
@testable import PureXML
|
|
|
|
/// Scalar-level lexing (#135): a combining mark directly after an ASCII
|
|
/// delimiter must not merge with it into one grapheme cluster, so Fifth
|
|
/// Edition name characters lex correctly, while grapheme clusters still
|
|
/// reassemble in scanned text content.
|
|
@Suite("Scalar-level lexing")
|
|
struct ScalarLexingTests {
|
|
private func limits() -> PureXML.Parsing.Limits {
|
|
PureXML.Parsing.Limits(allowDoctype: true)
|
|
}
|
|
|
|
@Test("A combining-mark name character after a delimiter lexes correctly")
|
|
func test_combiningMarkNames() throws {
|
|
// U+06D6 clusters with the preceding '?' as a Swift grapheme; per 5e
|
|
// it is a NameStartChar and a legal PI target.
|
|
let instruction = "<!DOCTYPE doc [<!ELEMENT doc ANY><?\u{06D6} data ?>]>\n<doc/>"
|
|
#expect((try? PureXML.parse(instruction, limits: limits())) != nil)
|
|
// U+309A as an element name via declaration-expanded markup.
|
|
let element = "<!DOCTYPE doc [<!ENTITY e \"<\u{309A}></\u{309A}>\">]>\n<doc>&e;</doc>"
|
|
let node = try PureXML.parse(element, limits: limits())
|
|
guard case let .document(children) = node, let doc = children.compactMap(\.element).first else {
|
|
Issue.record("no root")
|
|
return
|
|
}
|
|
#expect(doc.children.compactMap(\.element).first?.name.localName == "\u{309A}")
|
|
}
|
|
|
|
@Test("ZWNJ and ZWJ are name characters in attribute names")
|
|
func test_zeroWidthJoiners() throws {
|
|
let xml = "<doc \u{200C}\u{200D}attr=\"v\"/>"
|
|
let node = try PureXML.parse(xml)
|
|
guard case let .document(children) = node, case let .element(doc)? = children.first else {
|
|
Issue.record("no root")
|
|
return
|
|
}
|
|
#expect(doc.attributes.first?.name.localName == "\u{200C}\u{200D}attr")
|
|
}
|
|
|
|
@Test("Grapheme clusters reassemble in text content")
|
|
func test_textReassembly() throws {
|
|
// e + combining acute arrive as separate scalars and recombine.
|
|
let xml = "<doc>e\u{0301}x</doc>"
|
|
let node = try PureXML.parse(xml)
|
|
guard case let .document(children) = node, case let .element(doc)? = children.first,
|
|
case let .text(value)? = doc.children.first
|
|
else {
|
|
Issue.record("no text")
|
|
return
|
|
}
|
|
#expect(value == "e\u{0301}x")
|
|
#expect(Array(value).count == 2)
|
|
}
|
|
}
|