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).
85 lines
3.7 KiB
Swift
85 lines
3.7 KiB
Swift
import Testing
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@testable import PureXML
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/// The full `xsl:number` of XSLT 1.0 section 7.7 (#130): level
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/// single/multiple/any with count and from patterns, the format-token engine
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/// with punctuation and separators, digit grouping, and the value expression.
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@Suite("XSLT numbering")
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struct XSLTNumberingTests {
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private let xsl = "xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\""
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private func transform(_ number: String, source: String) throws -> String {
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let style = """
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<xsl:stylesheet version="1.0" \(xsl)>
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<xsl:output omit-xml-declaration="yes"/>
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<xsl:template match="/"><out><xsl:apply-templates select="//mark"/></out></xsl:template>
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<xsl:template match="mark">\(number)<xsl:text> </xsl:text></xsl:template>
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</xsl:stylesheet>
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"""
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return try PureXML.XSLT.transform(stylesheet: style, source: source)
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}
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@Test("level=multiple numbers every matching ancestor-or-self, outermost first")
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func test_levelMultiple() throws {
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let source = """
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<doc><c><s><mark/></s><s><mark/><mark/></s></c><c><s><mark/></s></c></doc>
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"""
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let result = try transform(
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"<xsl:number level=\"multiple\" count=\"c|s|mark\" format=\"1.1.\"/>",
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source: source,
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)
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#expect(result == "<out>1.1.1. 1.2.1. 1.2.2. 2.1.1. </out>")
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}
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@Test("level=any counts matching nodes before this one, bounded by from")
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func test_levelAny() throws {
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let source = "<doc><c><mark/><mark/></c><c><mark/></c></doc>"
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let across = try transform("<xsl:number level=\"any\" count=\"mark\"/>", source: source)
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#expect(across == "<out>1 2 3 </out>")
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let bounded = try transform("<xsl:number level=\"any\" count=\"mark\" from=\"c\"/>", source: source)
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#expect(bounded == "<out>1 2 1 </out>")
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}
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@Test("single/multiple with no matching node renders as the empty string")
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func test_emptyMatchIsEmptyOutput() throws {
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let result = try transform(
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"<xsl:number level=\"multiple\" count=\"missing\" format=\"1.1. \"/>",
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source: "<doc><mark/></doc>",
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)
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#expect(result == "<out> </out>")
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}
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@Test("format tokens: padding, alphabetic, roman, punctuation, last-token reuse")
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func test_formatTokens() {
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#expect(XSLTNumbering.format([3], "(001) ") == "(003) ")
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#expect(XSLTNumbering.format([2, 4], "A.i. ") == "B.iv. ")
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#expect(XSLTNumbering.format([1, 2, 3], "1-1. ") == "1-2-3. ")
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#expect(XSLTNumbering.format([1, 2, 3], "1") == "1.2.3")
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#expect(XSLTNumbering.format([], "(1) ").isEmpty)
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}
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@Test("digit grouping applies the separator from the right")
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func test_grouping() {
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#expect(XSLTNumbering.format([1234], "1", (separator: ",", size: 3)) == "1,234")
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#expect(XSLTNumbering.format([123], "1", (separator: ":", size: 2)) == "1:23")
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#expect(XSLTNumbering.format([12], "1", (separator: ",", size: 3)) == "12")
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}
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@Test("value= evaluates the expression; below one it bypasses formatting")
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func test_valueExpression() throws {
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let formatted = try transform("<xsl:number value=\"7\" format=\"(I)\"/>", source: "<doc><mark/></doc>")
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#expect(formatted == "<out>(VII) </out>")
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let zero = try transform("<xsl:number value=\"0\" format=\"(I) \"/>", source: "<doc><mark/></doc>")
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#expect(zero == "<out>0 </out>")
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}
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@Test("A value beyond 2^53 renders as a plain number without trapping")
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func test_hugeValue() throws {
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let result = try transform(
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"<xsl:number value=\"99999999999999999999 * 99999999999999999999\"/>",
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source: "<doc><mark/></doc>",
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)
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#expect(result == "<out>1" + String(repeating: "0", count: 40) + " </out>")
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}
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}
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