PureXML/Tests/XSLTAttributeSetTests.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

65 lines
2.7 KiB
Swift

import Testing
@testable import PureXML
@Suite("XSLT xsl:attribute-set")
struct XSLTAttributeSetTests {
private let xsl = "xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\""
private func transform(_ stylesheet: String, _ source: String) throws -> String {
try PureXML.XSLT.transform(stylesheet: stylesheet, source: source)
}
@Test("use-attribute-sets applies a named set to a literal element")
func test_literalUseAttributeSets() throws {
let style = """
<xsl:stylesheet version="1.0" \(xsl)>
<xsl:output method="xml" omit-xml-declaration="yes"/>
<xsl:attribute-set name="common">
<xsl:attribute name="class">box</xsl:attribute>
</xsl:attribute-set>
<xsl:template match="/"><div xsl:use-attribute-sets="common"/></xsl:template>
</xsl:stylesheet>
"""
#expect(try transform(style, "<x/>") == "<div class=\"box\"/>")
}
@Test("An element's own attribute overrides one from the attribute set")
func test_ownOverrides() throws {
let style = """
<xsl:stylesheet version="1.0" \(xsl)>
<xsl:output method="xml" omit-xml-declaration="yes"/>
<xsl:attribute-set name="s"><xsl:attribute name="class">base</xsl:attribute></xsl:attribute-set>
<xsl:template match="/"><div xsl:use-attribute-sets="s" class="override"/></xsl:template>
</xsl:stylesheet>
"""
#expect(try transform(style, "<x/>") == "<div class=\"override\"/>")
}
@Test("xsl:element honors use-attribute-sets")
func test_xslElement() throws {
let style = """
<xsl:stylesheet version="1.0" \(xsl)>
<xsl:output method="xml" omit-xml-declaration="yes"/>
<xsl:attribute-set name="s"><xsl:attribute name="id">1</xsl:attribute></xsl:attribute-set>
<xsl:template match="/"><xsl:element name="p" use-attribute-sets="s"/></xsl:template>
</xsl:stylesheet>
"""
#expect(try transform(style, "<x/>") == "<p id=\"1\"/>")
}
@Test("An attribute set may include another set")
func test_nestedSets() throws {
let style = """
<xsl:stylesheet version="1.0" \(xsl)>
<xsl:output method="xml" omit-xml-declaration="yes"/>
<xsl:attribute-set name="a"><xsl:attribute name="a">1</xsl:attribute></xsl:attribute-set>
<xsl:attribute-set name="b" use-attribute-sets="a"><xsl:attribute name="b">2</xsl:attribute></xsl:attribute-set>
<xsl:template match="/"><x xsl:use-attribute-sets="b"/></xsl:template>
</xsl:stylesheet>
"""
let out = try transform(style, "<x/>")
#expect(out.contains("a=\"1\""))
#expect(out.contains("b=\"2\""))
}
}