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/*
This source file is part of the Swift.org open source project
Copyright (c) 2021 Apple Inc. and the Swift project authors
Licensed under Apache License v2.0 with Runtime Library Exception
See https://swift.org/LICENSE.txt for license information
See https://swift.org/CONTRIBUTORS.txt for Swift project authors
*/
import Foundation
import XCTest
@testable import SwiftDocC
import Markdown
extension XCTestCase {
/// Asserts that a rendered node's content matches expectations.
func assertExpectedContent(
_ renderNode: RenderNode,
sourceLanguage expectedSourceLanguage: String,
symbolKind expectedSymbolKind: String? = nil,
title expectedTitle: String,
navigatorTitle expectedNavigatorTitle: String?,
abstract expectedAbstract: String?,
attributes expectedAttributes: [RenderAttribute]? = nil,
declarationTokens expectedDeclarationTokens: [String]?,
endpointTokens expectedEndpointTokens: [String]? = nil,
httpParameters expectedHTTPParameters: [String]? = nil,
httpBodyType expectedHTTPBodyType: String? = nil,
httpBodyParameters expectedHTTPBodyParameters: [String]? = nil,
httpResponses expectedHTTPResponses: [UInt]? = nil,
discussionSection expectedDiscussionSection: [String]?,
topicSectionIdentifiers expectedTopicSectionIdentifiers: [String],
seeAlsoSectionIdentifiers expectedSeeAlsoSectionIdentifiers: [String]? = nil,
referenceTitles expectedReferenceTitles: [String],
referenceFragments expectedReferenceFragments: [String],
failureMessage failureMessageForField: (_ field: String) -> String,
file: StaticString = #file,
line: UInt = #line
) {
XCTAssertEqual(
renderNode.abstract?.plainText,
expectedAbstract,
failureMessageForField("abstract"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.last as? ContentRenderSection)?.content.paragraphText,
expectedDiscussionSection,
failureMessageForField("discussion section"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.identifier.sourceLanguage.id,
expectedSourceLanguage,
failureMessageForField("source language id"),
file: file,
line: line
)
let attributesSection = renderNode.primaryContentSections.compactMap { $0 as? AttributesRenderSection }.first
XCTAssertEqual(
attributesSection?.attributes,
expectedAttributes,
failureMessageForField("attributes"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.first as? DeclarationsRenderSection)?
.declarations
.flatMap(\.tokens)
.map(\.text),
expectedDeclarationTokens,
failureMessageForField("declaration tokens"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.compactMap { $0 as? RESTEndpointRenderSection })
.flatMap(\.tokens)
.map(\.text),
expectedEndpointTokens ?? [], // compactMap gives an empty [], but should treat it as match for nil, too
failureMessageForField("rest endpoint tokens"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.compactMap { $0 as? RESTParametersRenderSection })
.flatMap { section in
section.items.map { "\($0.name)@\(section.source.rawValue)" }
},
expectedHTTPParameters ?? [], // compactMap gives an empty [], but should treat it as match for nil, too
failureMessageForField("rest parameters"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.first(where: { nil != $0 as? RESTBodyRenderSection }) as? RESTBodyRenderSection)?
.mimeType,
expectedHTTPBodyType,
failureMessageForField("rest body media type"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.first(where: { nil != $0 as? RESTBodyRenderSection }) as? RESTBodyRenderSection)?
.parameters?
.map(\.name) ?? [],
expectedHTTPBodyParameters ?? [],
failureMessageForField("rest body parameters"),
file: file,
line: line
)
XCTAssertEqual(
(renderNode.primaryContentSections.compactMap { $0 as? RESTResponseRenderSection })
.flatMap(\.items)
.map(\.status),
expectedHTTPResponses ?? [], // compactMap gives an empty [], but should treat it as match for nil, too
failureMessageForField("rest responses"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.metadata.navigatorTitle?.map(\.text).joined(),
expectedNavigatorTitle,
failureMessageForField("navigator title"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.metadata.title,
expectedTitle,
failureMessageForField("title"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.metadata.symbolKind,
expectedSymbolKind,
failureMessageForField("symbol kind"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.topicSections.flatMap(\.identifiers),
expectedTopicSectionIdentifiers,
failureMessageForField("topic sections identifiers"),
file: file,
line: line
)
if let expectedSeeAlsoSectionIdentifiers {
XCTAssertEqual(
renderNode.seeAlsoSections.flatMap(\.identifiers),
expectedSeeAlsoSectionIdentifiers,
failureMessageForField("see also sections identifiers"),
file: file,
line: line
)
}
XCTAssertEqual(
renderNode.references.map(\.value).compactMap { reference in
(reference as? TopicRenderReference)?.title
}.sorted(),
expectedReferenceTitles,
failureMessageForField("reference titles"),
file: file,
line: line
)
XCTAssertEqual(
renderNode.references.map(\.value).compactMap { reference in
(reference as? TopicRenderReference)?.fragments?.map(\.text).joined()
}.sorted(),
expectedReferenceFragments,
failureMessageForField("reference fragments"),
file: file,
line: line
)
}
}
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