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QuietMisdreavusQuietMisdreavus
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review: create a test fixture for sameShape constraints
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2 files changed

+340
-22
lines changed

2 files changed

+340
-22
lines changed

‎Tests/SwiftDocCTests/Rendering/ConstraintsRenderSectionTests.swift‎

Lines changed: 19 additions & 22 deletions
Original file line numberDiff line numberDiff line change
@@ -11,6 +11,7 @@
1111
import Foundation
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import XCTest
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@testable import SwiftDocC
14+
import SwiftDocCTestUtilities
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import SymbolKit
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fileprivate let jsonDecoder = JSONDecoder()
@@ -275,40 +276,36 @@ class ConstraintsRenderSectionTests: XCTestCase {
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}
276277

277278
func testRenderSameShape() async throws {
278-
let (_, bundle, context) = try await testBundleAndContext(copying: "LegacyBundle_DoNotUseInNewTests", excludingPaths: []) { bundleURL in
279-
// Add constraints to `MyClass`
280-
let graphURL = bundleURL.appendingPathComponent("mykit-iOS.symbols.json")
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var graph = try jsonDecoder.decode(SymbolGraph.self, from: try Data(contentsOf: graphURL))
279+
let symbolGraphFile = Bundle.module.url(
280+
forResource: "SameShapeConstraint",
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withExtension: "symbols.json",
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subdirectory: "Test Resources"
283+
)!
282284

283-
// "Inject" generic constraints
284-
graph.symbols = try graph.symbols.mapValues({ symbol -> SymbolGraph.Symbol in
285-
guard symbol.identifier.precise == "s:5MyKit0A5ClassC10myFunctionyyF" else { return symbol }
286-
var symbol = symbol
287-
symbol.mixins[SymbolGraph.Symbol.Swift.Extension.mixinKey] = try jsonDecoder.decode(SymbolGraph.Symbol.Swift.Extension.self, from: """
288-
{"extendedModule": "MyKit",
289-
"constraints": [
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{ "kind" : "sameShape", "lhs" : "Element", "rhs" : "MyProtocol" }
291-
]}
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""".data(using: .utf8)!)
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return symbol
294-
})
295-
try jsonEncoder.encode(graph).write(to: graphURL)
296-
}
285+
let catalog = Folder(name: "unit-test.docc", content: [
286+
InfoPlist(displayName: "SameShapeConstraint", identifier: "com.test.example"),
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CopyOfFile(original: symbolGraphFile),
288+
])
289+
290+
let (bundle, context) = try await loadBundle(catalog: catalog)
297291

298292
// Compile docs and verify contents
299-
let node = try context.entity(with: ResolvedTopicReference(bundleID: bundle.id, path: "/documentation/MyKit/MyClass", sourceLanguage: .swift))
293+
let node = try context.entity(with: ResolvedTopicReference(bundleID: bundle.id, path: "/documentation/SameShapeConstraint/function(_:)", sourceLanguage: .swift))
300294
let symbol = node.semantic as! Symbol
301295
var translator = RenderNodeTranslator(context: context, bundle: bundle, identifier: node.reference)
302296
let renderNode = translator.visitSymbol(symbol) as! RenderNode
303297

304298
guard let renderReference = renderNode.references.first(where: { (key, value) -> Bool in
305-
return key.hasSuffix("myFunction()")
299+
return key.hasSuffix("function(_:)")
306300
})?.value as? TopicRenderReference else {
307-
XCTFail("Did not find render reference to myFunction()")
301+
XCTFail("Did not find render reference to function(_:)")
308302
return
309303
}
310304

311-
XCTAssertEqual(renderReference.conformance?.constraints.map(flattenInlineElements).joined(), "Element is the same shape as MyProtocol.")
305+
// The symbol graph only defines constraints on the `swiftGenerics` mixin,
306+
// which docc doesn't load or render.
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// However, this test should still run without crashing on decoding the symbol graph.
308+
XCTAssertEqual(renderReference.conformance?.constraints.map(flattenInlineElements).joined(), nil)
312309
}
313310
}
314311

‎Tests/SwiftDocCTests/Test Resources/SameShapeConstraint.symbols.json‎

Lines changed: 321 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,321 @@
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{
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"metadata": {
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"formatVersion": {
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"major": 0,
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"minor": 6,
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"patch": 0
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},
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"generator": "Apple Swift version 6.2 (swiftlang-6.2.0.19.9 clang-1700.3.19.1)"
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},
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"module": {
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"name": "SameShapeConstraint",
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"platform": {
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"architecture": "arm64",
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"vendor": "apple",
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"operatingSystem": {
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"name": "macosx",
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"minimumVersion": {
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"major": 12,
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"minor": 4
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}
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}
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}
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},
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"symbols": [
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{
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"kind": {
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"identifier": "swift.func",
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"displayName": "Function"
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},
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"identifier": {
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"precise": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF",
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"interfaceLanguage": "swift"
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},
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"pathComponents": [
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"function(_:)"
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],
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"names": {
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"title": "function(_:)",
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"subHeading": [
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{
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"kind": "keyword",
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"spelling": "func"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "identifier",
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"spelling": "function"
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},
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{
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"kind": "text",
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"spelling": "<each "
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},
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{
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"kind": "genericParameter",
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"spelling": "Element0"
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},
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{
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"kind": "text",
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"spelling": ", each "
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},
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{
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"kind": "genericParameter",
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"spelling": "Element1"
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},
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{
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"kind": "text",
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"spelling": ">(("
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},
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{
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"kind": "keyword",
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"spelling": "repeat"
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},
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{
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"kind": "text",
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"spelling": " ("
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element0",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element0L_xmfp"
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},
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{
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"kind": "text",
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"spelling": ", "
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element1",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element1L_q_mfp"
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},
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{
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"kind": "text",
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"spelling": ")))"
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}
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]
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},
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"functionSignature": {
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"parameters": [
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{
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"name": "_",
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"declarationFragments": [
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{
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"kind": "identifier",
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"spelling": "_"
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},
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{
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"kind": "text",
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"spelling": ": ("
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},
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{
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"kind": "keyword",
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"spelling": "repeat"
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},
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{
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"kind": "text",
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"spelling": " ("
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element0",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element0L_xmfp"
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},
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{
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"kind": "text",
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"spelling": ", "
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element1",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element1L_q_mfp"
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},
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{
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"kind": "text",
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"spelling": "))"
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}
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]
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}
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],
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"returns": [
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{
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"kind": "text",
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"spelling": "()"
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}
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]
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},
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"swiftGenerics": {
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"parameters": [
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{
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"name": "Element0",
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"index": 0,
186+
"depth": 0
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},
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{
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"name": "Element1",
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"index": 1,
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"depth": 0
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}
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],
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"constraints": [
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{
196+
"kind": "sameShape",
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"lhs": "each Element0",
198+
"rhs": "each Element1"
199+
}
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]
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},
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"declarationFragments": [
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{
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"kind": "keyword",
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"spelling": "func"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "identifier",
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"spelling": "function"
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},
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{
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"kind": "text",
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"spelling": "<each "
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},
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{
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"kind": "genericParameter",
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"spelling": "Element0"
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},
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{
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"kind": "text",
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"spelling": ", each "
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},
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{
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"kind": "genericParameter",
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"spelling": "Element1"
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},
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{
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"kind": "text",
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"spelling": ">("
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},
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{
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"kind": "externalParam",
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"spelling": "_"
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},
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{
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"kind": "text",
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"spelling": ": ("
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},
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{
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"kind": "keyword",
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"spelling": "repeat"
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},
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{
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"kind": "text",
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"spelling": " ("
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element0",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element0L_xmfp"
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},
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{
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"kind": "text",
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"spelling": ", "
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},
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{
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"kind": "keyword",
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"spelling": "each"
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},
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{
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"kind": "text",
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"spelling": " "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element1",
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"preciseIdentifier": "s:13SameShapeConstraint8functionyyx_q_txQp_t_tRvzRv_q_Rhzr0_lF8Element1L_q_mfp"
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},
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{
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"kind": "text",
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"spelling": "))) "
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},
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{
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"kind": "keyword",
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"spelling": "where"
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},
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{
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"kind": "text",
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"spelling": " (repeat (each "
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},
293+
{
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"kind": "typeIdentifier",
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"spelling": "Element0"
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},
297+
{
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"kind": "text",
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"spelling": ", each "
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},
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{
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"kind": "typeIdentifier",
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"spelling": "Element1"
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},
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{
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"kind": "text",
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"spelling": ")) : Any"
308+
}
309+
],
310+
"accessLevel": "public",
311+
"location": {
312+
"uri": "file:///path/to/SameShapeConstraint/SwiftClass.swift",
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"position": {
314+
"line": 9,
315+
"character": 12
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}
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}
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}
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],
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"relationships": []
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}

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