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).
42 lines
1.7 KiB
Swift
42 lines
1.7 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("Canonical XML: node-set (position-based) selection")
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struct CanonicalSelectionTests {
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private func select(
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_ xml: String,
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_ options: PureXML.Canonical.Options = .inclusive,
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where predicate: @escaping (PureXML.Model.TreeNode) -> Bool,
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) throws -> String {
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let document = try PureXML.parseTree(xml)
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return PureXML.Canonical.Canonicalizer(options: options).canonicalize(document, including: predicate)
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}
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@Test("An excluded element and its subtree are dropped")
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func test_excludeSubtree() throws {
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let output = try select("<r><a/><b/></r>") { $0.name?.localName != "b" }
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#expect(output == "<r><a></a></r>")
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}
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@Test("An excluded middle element is omitted but its selected child is kept")
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func test_omitMiddleKeepChild() throws {
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let output = try select("<r><skip><keep/></skip></r>") { $0.name?.localName != "skip" }
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#expect(output == "<r><keep></keep></r>")
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}
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@Test("A selected node exposed by omitted ancestors re-declares its namespace context")
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func test_exposedReDeclaresNamespace() throws {
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let output = try select("<r xmlns:p=\"urn:x\"><skip><p:keep/></skip></r>") { $0.name?.localName == "keep" }
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#expect(output == "<p:keep xmlns:p=\"urn:x\"></p:keep>")
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}
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@Test("Selecting every node reproduces the ordinary canonical form")
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func test_selectAllMatchesWholeTree() throws {
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let xml = "<r xmlns:p=\"urn:x\"><p:c>hi</p:c></r>"
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let selected = try select(xml) { _ in true }
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let whole = try PureXML.Canonical.canonicalize(PureXML.parse(xml))
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#expect(selected == whole)
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#expect(selected == "<r xmlns:p=\"urn:x\"><p:c>hi</p:c></r>")
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}
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}
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