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).
62 lines
2.7 KiB
Swift
62 lines
2.7 KiB
Swift
import Testing
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@testable import PureXML
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/// Locks the strict and recovering parse paths together: the recovery code
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/// synthesizes events through machinery the strict path never exercises, so
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/// every well-formed document must produce the identical tree under both modes
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/// with no diagnostics. (#116: a recovery-synthesis bug is invisible to
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/// strict-path tests without this differential.)
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@Suite("Strict vs recovering parser differential")
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struct StrictRecoveringDifferentialTests {
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/// Well-formed documents spanning the constructs both paths must agree on,
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/// including the conformance-corpus inputs (kept in sync by inclusion).
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private let corpus = [
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// The C14N conformance-corpus inputs.
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"<e b=\"2\" a=\"1\"></e>",
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"<e/>",
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"<e><!--c-->x</e>",
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"<e><![CDATA[<x>&]]></e>",
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"<e><?pi data?></e>",
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"<e xmlns=\"urn:x\"></e>",
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// Structure: nesting, siblings, mixed content, whitespace.
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"<r><a><b><c>deep</c></b></a></r>",
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"<r><i>1</i><i>2</i><i>3</i></r>",
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"<p>text <b>bold</b> tail</p>",
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"<r>\n <a/>\n <b/>\n</r>",
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// Attributes: quoting, escapes, namespaces on attributes.
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"<e a=\"x&y\" b=\"<tag>\"/>",
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"<e a='single' b=\"double\"/>",
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"<r xmlns:p=\"urn:x\"><p:c p:attr=\"v\"/></r>",
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// Entities and character references.
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"<e>&<>"'</e>",
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"<e>AB</e>",
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// Prolog and misc constructs.
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"<?xml version=\"1.0\"?><r/>",
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"<!-- leading --><r/><!-- trailing -->",
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"<r><![CDATA[]]></r>",
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"<r xml:space=\"preserve\"> kept </r>",
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// Default and redeclared namespaces.
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"<r xmlns=\"urn:a\"><c xmlns=\"urn:b\"><d/></c></r>",
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]
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@Test("Well-formed documents parse identically in strict and recovering modes")
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func test_treesAgree() throws {
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for document in corpus {
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let strict = try PureXML.parse(document)
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let recovered = PureXML.read(document)
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#expect(recovered.diagnostics.isEmpty, "unexpected diagnostics for: \(document) -> \(recovered.diagnostics)")
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#expect(recovered.node == strict, "trees diverged for: \(document)")
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}
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}
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@Test("The recovering editor tree projects to the same node as strict parse")
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func test_readTreeAgrees() throws {
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for document in corpus {
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let strict = try PureXML.parse(document)
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let (tree, diagnostics) = PureXML.readTree(document)
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#expect(diagnostics.isEmpty, "unexpected diagnostics for: \(document)")
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#expect(tree.node == strict, "readTree diverged for: \(document)")
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}
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}
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}
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