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).
45 lines
1.7 KiB
Swift
45 lines
1.7 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("XSLT xsl:fallback")
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struct XSLTFallbackTests {
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private let xsl = "xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\""
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private func transform(_ stylesheet: String, _ source: String) throws -> String {
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try PureXML.XSLT.transform(stylesheet: stylesheet, source: source)
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}
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private func wrap(_ templateBody: String) -> String {
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"""
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:output method="xml" omit-xml-declaration="yes"/>
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<xsl:template match="/"><out>\(templateBody)</out></xsl:template>
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</xsl:stylesheet>
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"""
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}
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@Test("An unknown XSLT element instantiates its xsl:fallback")
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func test_unknownWithFallback() throws {
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let style = wrap("<xsl:future-thing><xsl:fallback>fb</xsl:fallback></xsl:future-thing>")
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#expect(try transform(style, "<x/>") == "<out>fb</out>")
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}
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@Test("An unknown XSLT element with no fallback is dropped")
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func test_unknownNoFallback() throws {
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let style = wrap("<xsl:future-thing/>kept")
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#expect(try transform(style, "<x/>") == "<out>kept</out>")
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}
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@Test("xsl:fallback under a supported instruction is ignored")
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func test_fallbackUnderSupported() throws {
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let style = wrap("<xsl:fallback>ignored</xsl:fallback>kept")
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#expect(try transform(style, "<x/>") == "<out>kept</out>")
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}
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@Test("Fallback content may itself be an instruction sequence")
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func test_fallbackSequence() throws {
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let style = wrap("<xsl:future-thing><xsl:fallback><a/><xsl:value-of select=\"r/@v\"/></xsl:fallback></xsl:future-thing>")
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#expect(try transform(style, "<r v=\"7\"/>") == "<out><a/>7</out>")
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}
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}
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