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).
71 lines
3.0 KiB
Swift
71 lines
3.0 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("Parity edges: C14N 2.0, catalog delegation, XPath number formatting")
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struct ParityEdgeTests {
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// MARK: XPath number formatting
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@Test("XPath formats numbers as plain decimals without an exponent")
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func test_numberFormatting() {
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#expect(PureXML.XPath.Value.format(0.000015) == "0.000015")
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#expect(PureXML.XPath.Value.format(1.23e21) == "1230000000000000000000")
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#expect(PureXML.XPath.Value.format(-0.5) == "-0.5")
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#expect(PureXML.XPath.Value.format(3) == "3")
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#expect(PureXML.XPath.Value.format(Double.nan) == "NaN")
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}
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@Test("A small fractional XPath result avoids scientific notation")
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func test_numberFromQuery() throws {
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let result = try PureXML.XPath.Query("1 div 100000").number(over: .text(""))
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#expect(PureXML.XPath.Value.format(result) == "0.00001")
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}
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// MARK: Catalog delegation and nextCatalog
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@Test("delegateSystem resolves through the delegated catalog")
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func test_delegateSystem() throws {
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let delegated = """
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<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
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<system systemId="http://example.com/a.dtd" uri="local/a.dtd"/>
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</catalog>
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"""
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let main = """
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<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
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<delegateSystem systemIdStartString="http://example.com/" catalog="sub.xml"/>
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</catalog>
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"""
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let resolver = try PureXML.Catalog.Resolver(main)
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let loader: (String) -> String? = { $0 == "sub.xml" ? delegated : nil }
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#expect(resolver.resolveSystem("http://example.com/a.dtd", loadingCatalog: loader) == "local/a.dtd")
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#expect(resolver.resolveSystem("http://other.com/a.dtd", loadingCatalog: loader) == nil)
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}
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@Test("nextCatalog chains to a following catalog")
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func test_nextCatalog() throws {
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let next = """
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<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
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<public publicId="-//Example//DTD//EN" uri="example.dtd"/>
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</catalog>
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"""
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let main = """
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<catalog xmlns="urn:oasis:names:tc:entity:xmlns:xml:catalog">
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<nextCatalog catalog="next.xml"/>
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</catalog>
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"""
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let resolver = try PureXML.Catalog.Resolver(main)
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let loader: (String) -> String? = { $0 == "next.xml" ? next : nil }
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#expect(resolver.resolvePublic("-//Example//DTD//EN", loadingCatalog: loader) == "example.dtd")
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}
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// MARK: Canonical XML 2.0 text trimming
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@Test("C14N 2.0 TrimTextNodes strips text-node whitespace")
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func test_canonical2Trim() throws {
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let node = try PureXML.parse("<r><a> spaced </a><b>\n x\n </b></r>")
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let trimmed = PureXML.Canonical.canonicalize(node, options: .canonical2)
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#expect(trimmed == "<r><a>spaced</a><b>x</b></r>")
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let untrimmed = PureXML.Canonical.canonicalize(node, options: .inclusive)
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#expect(untrimmed == "<r><a> spaced </a><b>\n x\n </b></r>")
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}
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}
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