Mihaela Mihaljevic
d15faed122
Exercise RelaxNGParserIncludes (plain include, define override, externalRef) through the schema loader; raises its line coverage from 24% to 81%.
64 lines
2.5 KiB
Swift
64 lines
2.5 KiB
Swift
import Testing
|
|
@testable import PureXML
|
|
|
|
/// RELAX NG `include` and `externalRef` resolution (Sources/Schema/RelaxNGParserIncludes.swift),
|
|
/// which a loader supplies. This path was under-covered; these exercise a plain
|
|
/// include, an include with a `define` override, and an externalRef.
|
|
@Suite("RELAX NG include / externalRef")
|
|
struct RelaxNGIncludeTests {
|
|
private let namespace = "xmlns='http://relaxng.org/ns/structure/1.0'"
|
|
|
|
@Test("a plain include merges the loaded grammar's defines")
|
|
func test_plainInclude() throws {
|
|
let main = """
|
|
<grammar \(namespace)>
|
|
<include href='lib.rng'/>
|
|
<start><ref name='root'/></start>
|
|
</grammar>
|
|
"""
|
|
let lib = """
|
|
<grammar \(namespace)>
|
|
<define name='root'><element name='root'><text/></element></define>
|
|
</grammar>
|
|
"""
|
|
let schema = try PureXML.Schema.RelaxNG(main, schemaLoader: { $0 == "lib.rng" ? lib : nil })
|
|
#expect(try schema.validate("<root>hi</root>"))
|
|
#expect(try !schema.validate("<other/>"))
|
|
}
|
|
|
|
@Test("an include override replaces the included define")
|
|
func test_includeOverride() throws {
|
|
// The includer redefines `body`; the loaded grammar's `body` (which allows
|
|
// text) is dropped in favor of the override (which allows only empty content).
|
|
let main = """
|
|
<grammar \(namespace)>
|
|
<include href='lib.rng'>
|
|
<define name='body'><element name='root'><empty/></element></define>
|
|
</include>
|
|
<start><ref name='body'/></start>
|
|
</grammar>
|
|
"""
|
|
let lib = """
|
|
<grammar \(namespace)>
|
|
<define name='body'><element name='root'><text/></element></define>
|
|
</grammar>
|
|
"""
|
|
let schema = try PureXML.Schema.RelaxNG(main, schemaLoader: { $0 == "lib.rng" ? lib : nil })
|
|
#expect(try schema.validate("<root/>")) // override: empty content allowed
|
|
#expect(try !schema.validate("<root>text</root>")) // override removed the text pattern
|
|
}
|
|
|
|
@Test("an externalRef pulls a pattern from another document")
|
|
func test_externalRef() throws {
|
|
let main = """
|
|
<grammar \(namespace)>
|
|
<start><externalRef href='frag.rng'/></start>
|
|
</grammar>
|
|
"""
|
|
let frag = "<element name='root' \(namespace)><text/></element>"
|
|
let schema = try PureXML.Schema.RelaxNG(main, schemaLoader: { $0 == "frag.rng" ? frag : nil })
|
|
#expect(try schema.validate("<root>x</root>"))
|
|
#expect(try !schema.validate("<nope/>"))
|
|
}
|
|
}
|