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).
48 lines
2.3 KiB
Swift
48 lines
2.3 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("Canonical XML: node-subset canonicalization and xml:* inheritance")
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struct CanonicalSubsetTests {
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/// The document is held for the duration of each test: a TreeNode's parent
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/// link is weak, so the canonicalizer only sees a node's ancestors while the
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/// tree that owns them is alive (the standard DOM top-down ownership).
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private func canonicalize(_ xml: String, at path: [Int], _ options: PureXML.Canonical.Options) throws -> String {
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let document = try PureXML.parseTree(xml)
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var node = document
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for index in path {
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node = node.children[index]
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}
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return PureXML.Canonical.Canonicalizer(options: options).canonicalize(node)
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}
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@Test("An inclusive subtree renders the namespaces in scope from its ancestors")
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func test_inheritedNamespace() throws {
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let output = try canonicalize("<root xmlns:p=\"urn:x\"><p:child><p:gc/></p:child></root>", at: [0, 0], .inclusive)
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#expect(output == "<p:child xmlns:p=\"urn:x\"><p:gc></p:gc></p:child>")
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}
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@Test("A subtree inherits xml:lang and xml:space from omitted ancestors")
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func test_inheritedXMLAttributes() throws {
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let output = try canonicalize("<root xml:lang=\"en\" xml:space=\"preserve\"><child><gc/></child></root>", at: [0, 0], .inclusive)
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#expect(output == "<child xml:lang=\"en\" xml:space=\"preserve\"><gc></gc></child>")
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}
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@Test("The apex's own xml:* attribute overrides an inherited one")
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func test_apexOverridesInherited() throws {
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let output = try canonicalize("<root xml:lang=\"en\"><child xml:lang=\"fr\"/></root>", at: [0, 0], .inclusive)
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#expect(output == "<child xml:lang=\"fr\"></child>")
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}
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@Test("An exclusive subtree renders only the ancestor namespaces it uses")
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func test_exclusiveOnlyUsed() throws {
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let output = try canonicalize("<root xmlns:p=\"urn:x\" xmlns:q=\"urn:y\"><p:child/></root>", at: [0, 0], .exclusive)
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#expect(output == "<p:child xmlns:p=\"urn:x\"></p:child>")
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}
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@Test("A nearer ancestor's namespace binding wins over a farther one")
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func test_nearestNamespaceWins() throws {
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let output = try canonicalize("<a xmlns:p=\"urn:far\"><b xmlns:p=\"urn:near\"><p:c/></b></a>", at: [0, 0, 0], .inclusive)
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#expect(output == "<p:c xmlns:p=\"urn:near\"></p:c>")
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}
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}
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