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).
50 lines
2.0 KiB
Swift
50 lines
2.0 KiB
Swift
import Testing
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@testable import PureXML
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/// Per-entity base-URI tracking (#138): a relative system identifier inside
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/// an external entity resolves against that entity's own URI, not the
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/// document's, so nested external entities find their siblings (RFC 3986).
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@Suite("Entity base URIs")
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struct EntityBaseURITests {
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@Test("Nested relative identifiers resolve against the declaring entity's URI")
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func test_nestedRelativeResolution() throws {
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// The eduni E18 shape: subdir1/pe declares ../subdir2/extpe, which
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// declares the general entity the document references.
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let files: [String: String] = [
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"subdir1/pe": "<!ENTITY % extpe SYSTEM \"../subdir2/extpe\">\n<!ENTITY % intpe \"%extpe;\">",
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"subdir2/extpe": "<!ENTITY ent \"resolved\">",
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]
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let resolver = PureXML.Parsing.EntityResolver(
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resolveEntity: { _, id in files[id.systemID] },
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resolveExternalSubset: { id in files[id.systemID] },
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)
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let xml = """
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<!DOCTYPE foo [
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<!ELEMENT foo ANY>
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<!ENTITY % pe SYSTEM "subdir1/pe">
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%pe;
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%intpe;
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]>
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<foo>&ent;</foo>
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"""
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let node = try PureXML.parse(xml, limits: .init(allowDoctype: true), resolver: resolver)
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guard case let .document(children) = node, let foo = children.compactMap(\.element).first,
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case let .text(value)? = foo.children.first
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else {
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Issue.record("no text")
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return
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}
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#expect(value == "resolved")
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}
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@Test("The resolver still sees raw identifiers when no base applies")
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func test_documentLevelUnchanged() {
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let resolver = PureXML.Parsing.EntityResolver(
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resolveEntity: { _, id in id.systemID == "plain.ent" ? "ok" : nil },
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resolveExternalSubset: { _ in nil },
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)
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let xml = "<!DOCTYPE f [<!ELEMENT f ANY><!ENTITY e SYSTEM \"plain.ent\">]>\n<f>&e;</f>"
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#expect((try? PureXML.parse(xml, limits: .init(allowDoctype: true), resolver: resolver)) != nil)
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}
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}
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