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).
47 lines
1.9 KiB
Swift
47 lines
1.9 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("DTD attribute validation")
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struct DTDAttributeTests {
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private func issues(_ xml: String, strict: Bool = false) throws -> [PureXML.Validation.ValidationError] {
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try PureXML.validateAgainstInternalDTD(xml, strict: strict)
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}
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@Test("#REQUIRED attribute must be present")
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func test_required() throws {
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let dtd = "<!DOCTYPE r [<!ELEMENT r EMPTY><!ATTLIST r id CDATA #REQUIRED>]>"
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try #expect(issues("\(dtd)<r id=\"x\"/>").isEmpty)
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try #expect(!issues("\(dtd)<r/>").isEmpty)
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}
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@Test("#FIXED attribute must match when present and may be omitted")
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func test_fixed() throws {
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let dtd = "<!DOCTYPE r [<!ELEMENT r EMPTY><!ATTLIST r v CDATA #FIXED \"1\">]>"
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try #expect(issues("\(dtd)<r v=\"1\"/>").isEmpty)
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try #expect(issues("\(dtd)<r/>").isEmpty)
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try #expect(!issues("\(dtd)<r v=\"2\"/>").isEmpty)
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}
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@Test("Enumerated attribute must take a listed value")
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func test_enumeration() throws {
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let dtd = "<!DOCTYPE r [<!ELEMENT r EMPTY><!ATTLIST r dir (ltr|rtl) #IMPLIED>]>"
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try #expect(issues("\(dtd)<r dir=\"ltr\"/>").isEmpty)
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try #expect(issues("\(dtd)<r/>").isEmpty)
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try #expect(!issues("\(dtd)<r dir=\"up\"/>").isEmpty)
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}
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@Test("Multiple attributes in one ATTLIST are each checked")
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func test_multipleAttributes() throws {
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let dtd = "<!DOCTYPE r [<!ELEMENT r EMPTY><!ATTLIST r a CDATA #REQUIRED b (x|y) #IMPLIED>]>"
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try #expect(issues("\(dtd)<r a=\"1\" b=\"x\"/>").isEmpty)
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// a is missing and b is out of its enumeration: two violations.
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try #expect(issues("\(dtd)<r b=\"z\"/>").count == 2)
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}
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@Test("Tokenized types (ID) do not constrain the value")
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func test_idTypeUnconstrained() throws {
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let dtd = "<!DOCTYPE r [<!ELEMENT r EMPTY><!ATTLIST r id ID #REQUIRED>]>"
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try #expect(issues("\(dtd)<r id=\"anything\"/>").isEmpty)
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}
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}
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