PureYAML/Tests/ComplexMappingKeyValidationTests.swift
Mihaela Mihaljevic bf2dc4ece7 refactor(validation): rename framework to match the validation idiom
The validation module already implemented the composable-rule idiom under
its own names (Check/Issue/SubjectContext) and a value-type Validator with
duplicated traversal machinery per layer. Renamed the core types to the
canonical names (Validation/ValidationError/ValidationErrorCollection/
ValidationContext/BuiltinValidation/AnyValidation), converted Validator to
a reference-type class with the two-tier default-rule split, and genericized
it over both Subject and Document via a new Traversable protocol so the
model and tagged layers share one walk engine instead of two copies. Wired
the JSON-representability rule set into the same shape and closed the two
missing pieces (unwrap combinator, JSON coverage/config-pin tests).
2026-07-12 18:10:00 +02:00

117 lines
4.9 KiB
Swift

@testable import PureYAML
import Testing
@Suite("Complex Mapping Key Validation")
struct ComplexMappingKeyValidationTests {
@Test("Validates duplicate complex keys with exact diagnostics")
func test_validatesDuplicateComplexKeysWithExactDiagnostics() {
let key = PureYAML.Model.Key.sequence([.string("a"), .string("b")])
let value = PureYAML.Model.Value.mapping(.init([
.init(keyNode: key, value: .string("first")),
.init(keyNode: key, value: .string("second")),
]))
let expectedIssue = PureYAML.Validation.ValidationError(
severity: .error,
reason: "Duplicate mapping key '[\"a\", \"b\"]'",
path: .init([.complexKey(key)]),
)
let result = PureYAML.Validation.Validator<PureYAML.Model.Value, PureYAML.Model.Value>().collect(value)
#expect(result.values == [expectedIssue])
#expect(result.values.map(\.description) == [
"Duplicate mapping key '[\"a\", \"b\"]' at path: $[?[\"a\", \"b\"]]",
])
expectValidationError(value) { collection in
#expect(collection.values == [expectedIssue])
#expect(collection.description == expectedIssue.description)
}
}
@Test("Validates duplicate complex mapping keys with exact diagnostics")
func test_validatesDuplicateComplexMappingKeysWithExactDiagnostics() {
let key = PureYAML.Model.Key.mapping(.init([
.init(key: "name", value: .string("service")),
]))
let value = PureYAML.Model.Value.mapping(.init([
.init(keyNode: key, value: .string("first")),
.init(keyNode: key, value: .string("second")),
]))
let expectedIssue = PureYAML.Validation.ValidationError(
severity: .error,
reason: "Duplicate mapping key '{\"name\": \"service\"}'",
path: .init([.complexKey(key)]),
)
expectValidationError(value) { collection in
#expect(collection.values == [expectedIssue])
#expect(collection.description == """
Duplicate mapping key '{"name": "service"}' at path: $[?{"name": "service"}]
""")
}
}
@Test("Validates duplicate complex keys containing NaN deterministically")
func test_validatesDuplicateComplexKeysContainingNanDeterministically() {
let key = PureYAML.Model.Key.sequence([.double(.nan)])
let value = PureYAML.Model.Value.mapping(.init([
.init(keyNode: key, value: .string("first")),
.init(keyNode: key, value: .string("second")),
]))
let expectedIssue = PureYAML.Validation.ValidationError(
severity: .error,
reason: "Duplicate mapping key '[nan]'",
path: .init([.complexKey(key)]),
)
#expect(PureYAML.Model.Value.double(.nan) == .double(.nan))
expectValidationError(value) { collection in
#expect(collection.values == [expectedIssue])
#expect(collection.description == "Duplicate mapping key '[nan]' at path: $[?[nan]]")
}
}
@Test("Does not collapse scalar strings and complex keys that render alike")
func test_doesNotCollapseScalarStringsAndComplexKeysThatRenderAlike() throws {
let sequenceKey = PureYAML.Model.Key.sequence([.string("a")])
let value = PureYAML.Model.Value.mapping(.init([
.init(key: "[\"a\"]", value: .string("scalar")),
.init(keyNode: sequenceKey, value: .string("complex")),
]))
let issues = try PureYAML.validate(value, strict: false)
#expect(issues.isEmpty)
#expect(PureYAML.Validation.Validator<PureYAML.Model.Value, PureYAML.Model.Value>().collect(value).values.isEmpty)
#expect(value.rootMapping?["[\"a\"]"] == .string("scalar"))
#expect(value.rootMapping?[sequenceKey] == .string("complex"))
#expect(value.rootMapping?["a"] == nil)
}
@Test("Traverses values under complex keys with exact paths")
func test_traversesValuesUnderComplexKeysWithExactPaths() {
let key = PureYAML.Model.Key.mapping(.init([
.init(key: "name", value: .string("service")),
]))
let value = PureYAML.Model.Value.mapping(.init([
.init(keyNode: key, value: .mapping(.init([
.init(key: "mode", value: .string("legacy")),
]))),
]))
let expectedIssue = PureYAML.Validation.ValidationError(
severity: .error,
reason: "Legacy mode is not allowed",
path: .init([.complexKey(key), .key("mode")]),
)
let result = PureYAML.Validation.Validator<PureYAML.Model.Value, PureYAML.Model.Value>.blank
.validating(legacyModeRule(severity: .error))
.collect(value)
#expect(result.values == [expectedIssue])
#expect(result.values.first?.description == """
Legacy mode is not allowed at path: $[?{"name": "service"}].mode
""")
}
}