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).
55 lines
2.5 KiB
Swift
55 lines
2.5 KiB
Swift
import Testing
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@testable import PureXML
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/// An element with a `default` or `fixed` value takes that value when it appears
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/// empty, so the empty content is valid even when the type would reject an empty
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/// string (#147, XSTS valueConstraint set). Present content is still validated.
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@Suite("Element default and fixed value constraints")
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struct SchemaValueConstraintTests {
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private func element(_ constraint: 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" type="xs:decimal" \(constraint)/>
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</xs:schema>
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""")
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}
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@Test("An empty element with a default takes the default and is valid")
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func test_defaultEmptyValid() throws {
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let doc = try element(#"default="12""#)
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#expect(try doc.validate("<v/>").isEmpty) // empty: default applies
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#expect(try doc.validate("<v>7</v>").isEmpty) // present valid decimal
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#expect(try !doc.validate("<v>abc</v>").isEmpty) // present content still validated
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}
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@Test("An empty element with a fixed value is valid; present content must equal it")
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func test_fixed() throws {
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let doc = try element(#"fixed="5""#)
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#expect(try doc.validate("<v/>").isEmpty) // empty: fixed applies
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#expect(try doc.validate("<v>5</v>").isEmpty) // equals fixed
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#expect(try !doc.validate("<v>6</v>").isEmpty) // differs from fixed
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#expect(try !doc.validate("<v>x</v>").isEmpty) // not even a decimal
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}
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@Test("An empty element's value constraint must still be valid against an xsi:type override")
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func test_constraintValueValidatedAgainstXsiType() throws {
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let doc = 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" type="B" fixed="a"/>
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<xs:simpleType name="B">
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<xs:restriction base="xs:string">
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<xs:enumeration value="a"/><xs:enumeration value="b"/>
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</xs:restriction>
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</xs:simpleType>
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<xs:simpleType name="D">
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<xs:restriction base="B"><xs:enumeration value="b"/></xs:restriction>
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</xs:simpleType>
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</xs:schema>
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""")
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// Empty: fixed 'a' is valid against the declared type B.
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#expect(try doc.validate("<v/>").isEmpty)
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// Empty under xsi:type=D: the fixed value 'a' is not in D's enumeration, so invalid.
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#expect(try !doc.validate(#"<v xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:type="D"/>"#).isEmpty)
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}
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}
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