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).
41 lines
1.9 KiB
Swift
41 lines
1.9 KiB
Swift
import Testing
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@testable import PureXML
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/// Length facets on the built-in list datatypes (`NMTOKENS`, `IDREFS`,
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/// `ENTITIES`) count list items, not characters (#146). A restriction of one of
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/// these built-ins had collapsed to an atomic string, so `length` measured
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/// characters and rejected valid instances across the XSTS NIST list sets.
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@Suite("List datatype length facets")
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struct SchemaListFacetTests {
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private func schema(_ base: String, _ facet: String) throws -> PureXML.Schema.Document {
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try PureXML.Schema.Document("""
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<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
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<xs:element name="v">
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<xs:simpleType>
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<xs:restriction base="\(base)">\(facet)</xs:restriction>
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</xs:simpleType>
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</xs:element>
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</xs:schema>
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""")
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}
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@Test("length on NMTOKENS counts items, not characters")
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func test_nmtokensLength() throws {
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let doc = try schema("xs:NMTOKENS", #"<xs:length value="3"/>"#)
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#expect(try doc.validate("<v>alpha beta gamma</v>").isEmpty) // 3 items: valid
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#expect(try !doc.validate("<v>alpha beta</v>").isEmpty) // 2 items: invalid
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#expect(try !doc.validate("<v>alpha beta gamma delta</v>").isEmpty) // 4 items: invalid
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}
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/// ENTITIES would drag in entity declarations and IDREFS in document-scoped
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/// reference resolution; NMTOKENS isolates the list length facet itself.
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@Test("minLength and maxLength on a built-in list count items")
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func test_listMinMax() throws {
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let doc = try schema("xs:NMTOKENS", #"<xs:minLength value="2"/><xs:maxLength value="3"/>"#)
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#expect(try doc.validate("<v>a b</v>").isEmpty) // 2 items: valid
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#expect(try doc.validate("<v>a b c</v>").isEmpty) // 3 items: valid
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#expect(try !doc.validate("<v>a</v>").isEmpty) // 1 item: invalid
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#expect(try !doc.validate("<v>a b c d</v>").isEmpty) // 4 items: invalid
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}
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}
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