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).
57 lines
2.1 KiB
Swift
57 lines
2.1 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("XSLT key() with the context node and node-set values")
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struct XSLTKeyNodeSetTests {
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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 let source = """
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<root>
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<item cat="a">1</item><item cat="a">2</item><item cat="b">3</item>
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<lookup>a</lookup><lookup>b</lookup>
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</root>
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"""
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@Test("key('k', .) uses the context node's string value")
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func test_contextNode() throws {
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let style = """
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:key name="byCat" match="item" use="@cat"/>
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<xsl:output method="text"/>
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<xsl:template match="/"><xsl:for-each select="//lookup"><xsl:value-of select="count(key('byCat', .))"/><xsl:text>,</xsl:text></xsl:for-each></xsl:template>
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</xsl:stylesheet>
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"""
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// <lookup>a</lookup> -> 2 items, <lookup>b</lookup> -> 1 item.
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#expect(try transform(style, source) == "2,1,")
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}
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@Test("key('k', node-set) unions the matches for every node's value")
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func test_nodeSetValue() throws {
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let style = """
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:key name="byCat" match="item" use="@cat"/>
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<xsl:output method="text"/>
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<xsl:template match="/"><xsl:value-of select="count(key('byCat', //lookup))"/></xsl:template>
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</xsl:stylesheet>
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"""
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// a -> 2, b -> 1, unioned and de-duplicated -> 3.
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#expect(try transform(style, source) == "3")
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}
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@Test("key with a string value still works")
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func test_stringValue() throws {
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let style = """
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:key name="byCat" match="item" use="@cat"/>
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<xsl:output method="text"/>
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<xsl:template match="/"><xsl:value-of select="count(key('byCat', 'a'))"/></xsl:template>
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</xsl:stylesheet>
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"""
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#expect(try transform(style, source) == "2")
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}
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}
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