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).
52 lines
2.3 KiB
Swift
52 lines
2.3 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("Canonical XML 2.0: sequential prefix rewrite and QName-aware values")
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struct CanonicalPrefixRewriteTests {
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private func c14n(_ xml: String, _ options: PureXML.Canonical.Options) throws -> String {
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try PureXML.Canonical.canonicalize(PureXML.parse(xml), options: options)
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}
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private let sequential = PureXML.Canonical.Options(prefixRewrite: .sequential)
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@Test("Sequential rewrite renames a prefix to n0 and declares it at first use")
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func test_basicRewrite() throws {
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#expect(try c14n("<r xmlns:p=\"urn:x\"><p:c/></r>", sequential) == "<r><n0:c xmlns:n0=\"urn:x\"></n0:c></r>")
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}
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@Test("Documents differing only in prefix spelling canonicalize identically")
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func test_prefixIndependence() throws {
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let withP = try c14n("<r xmlns:p=\"urn:x\"><p:c/></r>", sequential)
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let withQ = try c14n("<r xmlns:q=\"urn:x\"><q:c/></r>", sequential)
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#expect(withP == withQ)
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}
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@Test("The default namespace is given a canonical prefix")
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func test_defaultNamespaceRewritten() throws {
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#expect(try c14n("<a xmlns=\"urn:d\"><b/></a>", sequential) == "<n0:a xmlns:n0=\"urn:d\"><n0:b></n0:b></n0:a>")
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}
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@Test("Prefixes are numbered in document order of first use")
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func test_documentOrderNumbering() throws {
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let xml = "<r xmlns:b=\"urn:b\" xmlns:a=\"urn:a\"><b:x/><a:y/></r>"
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// urn:b is used first (by <b:x>), so it becomes n0; urn:a becomes n1.
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#expect(try c14n(xml, sequential) == "<r><n0:x xmlns:n0=\"urn:b\"></n0:x><n1:y xmlns:n1=\"urn:a\"></n1:y></r>")
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}
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@Test("A QName-aware attribute value has its prefix rewritten too")
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func test_qnameAwareAttribute() throws {
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let options = PureXML.Canonical.Options(
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prefixRewrite: .sequential,
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qnameAwareLabels: [.init(localName: "type")],
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)
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// <e type="p:T"> with p bound to urn:x: type becomes the canonical prefix.
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let output = try c14n("<r xmlns:p=\"urn:x\"><p:e type=\"p:T\"/></r>", options)
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#expect(output == "<r><n0:e xmlns:n0=\"urn:x\" type=\"n0:T\"></n0:e></r>")
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}
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@Test("Retain (the default) leaves prefixes untouched")
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func test_retainDefault() throws {
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#expect(try c14n("<r xmlns:p=\"urn:x\"><p:c/></r>", .inclusive) == "<r xmlns:p=\"urn:x\"><p:c></p:c></r>")
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}
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}
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