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soumyamahuntsoumyamahunt
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test: add tests for dynamic JSON decoding with user context provider
1 parent 79935b4 commit 74fd0b4

13 files changed

Lines changed: 235 additions & 112 deletions

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‎Sources/DynamicCodableKit/DynamicCodableKit.docc/Guides/ContainerCodingKey.md‎

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@@ -112,7 +112,9 @@ struct PostPage: Decodable {
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### Type Aliases
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- ``StrictDynamicDecodingArrayDictionaryWrapper``
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- ``DefaultValueDynamicDecodingArrayDictionaryWrapper``
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- ``LossyDynamicDecodingArrayDictionaryWrapper``
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- ``StrictDynamicDecodingCollectionDictionaryWrapper``
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- ``DefaultValueDynamicDecodingCollectionDictionaryWrapper``
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- ``LossyDynamicDecodingCollectionDictionaryWrapper``
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- ``OptionalPathCodingKeyWrapper``

‎Tests/DynamicCodableKitTests/DynamicDecodingContextCodingKey/DynamicDecodingWrapper.swift‎

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@@ -35,13 +35,3 @@ final class DynamicDecodingWrapperTests: XCTestCase {
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XCTAssertNil(postPage.content)
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}
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}
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struct SinglePostPage: Decodable {
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let next: URL
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@DynamicDecodingWrapper<PostCodingKey> var content: Post
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}
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struct OptionalSinglePostPage: Decodable {
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let next: URL
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@OptionalDynamicDecodingWrapper<PostCodingKey> var content: Post?
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextCodingKey/Models/PostPage.swift‎

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import XCTest
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@testable import DynamicCodableKit
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struct SinglePostPage: Decodable {
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let next: URL
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@DynamicDecodingWrapper<PostCodingKey> var content: Post
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}
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struct OptionalSinglePostPage: Decodable {
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let next: URL
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@OptionalDynamicDecodingWrapper<PostCodingKey> var content: Post?
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}
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struct ThrowingPostPage: Decodable {
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let next: URL
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@StrictDynamicDecodingArrayWrapper<PostCodingKey> var content: [Post]
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}
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struct DefaultPostPage: Decodable {
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let next: URL
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@DefaultValueDynamicDecodingArrayWrapper<PostCodingKey> var content: [Post]
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}
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struct LossyPostPage: Decodable {
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let next: URL
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@LossyDynamicDecodingArrayWrapper<PostCodingKey> var content: [Post]
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}
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struct ThrowingPostPageSet: Decodable {
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let next: URL
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@StrictDynamicDecodingCollectionWrapper<PostSetCodingKey, Set<AnyPost<Post>>> var content: Set<AnyPost<Post>>
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}
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struct DefaultPostPageSet: Decodable {
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let next: URL
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@DefaultValueDynamicDecodingCollectionWrapper<PostSetCodingKey, Set<AnyPost<Post>>> var content: Set<AnyPost<Post>>
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}
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struct LossyPostPageSet: Decodable {
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let next: URL
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@LossyDynamicDecodingCollectionWrapper<PostSetCodingKey, Set<AnyPost<Post>>> var content: Set<AnyPost<Post>>
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextContainerCodingKey/DynamicDecodingCollectionDictionaryWrapper.swift‎

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@@ -50,18 +50,3 @@ final class DynamicDecodingCollectionDictionaryWrapperTests: XCTestCase {
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}
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}
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}
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struct ThrowingKeyedPostPageCollection: Decodable {
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let next: URL
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@StrictDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}
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struct DefaultValueKeyedPostPageCollection: Decodable {
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let next: URL
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@DefaultValueDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}
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struct LossyKeyedPostPageCollection: Decodable {
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let next: URL
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@LossyDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextContainerCodingKey/DynamicDecodingDictionaryWrapper.swift‎

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@@ -29,13 +29,3 @@ final class DynamicDecodingDictionaryWrapperTests: XCTestCase {
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postPage.content.forEach { XCTAssertEqual($1.type, $0) }
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}
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}
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struct ThrowingKeyedPostPage: Decodable {
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let next: URL
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@StrictDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post]
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}
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struct LossyKeyedPostPage: Decodable {
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let next: URL
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@LossyDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post]
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextContainerCodingKey/Models/PostContainer.swift‎

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import XCTest
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@testable import DynamicCodableKit
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struct ThrowingKeyedPostPage: Decodable {
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let next: URL
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@StrictDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post]
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}
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struct LossyKeyedPostPage: Decodable {
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let next: URL
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@LossyDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post]
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}
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struct ThrowingKeyedPostPageCollection: Decodable {
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let next: URL
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@StrictDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}
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struct DefaultValueKeyedPostPageCollection: Decodable {
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let next: URL
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@DefaultValueDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}
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struct LossyKeyedPostPageCollection: Decodable {
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let next: URL
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@LossyDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]]
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextContainerCodingKey/Models/PostPath.swift‎

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import XCTest
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@testable import DynamicCodableKit
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struct CommonPost: Decodable {
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let id: UUID
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let author: UUID
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let likes: Int
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let createdAt: String
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@PathCodingKeyWrapper var type: PostType
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}
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struct OptionalTypeCommonPost: Decodable {
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let id: UUID
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let author: UUID
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let likes: Int
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let createdAt: String
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@OptionalPathCodingKeyWrapper var type: PostType?
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}
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struct CommonPostPage: Decodable {
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let next: URL
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@PostData var content: [PostType: [CommonPost]]
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}
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struct ThrowingCommonPostPage: Decodable {
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let next: URL
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var content: [String: [CommonPost]]
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}
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struct OptionalTypeCommonPostPage: Decodable {
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let next: URL
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var content: [String: [OptionalTypeCommonPost]]
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}
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@propertyWrapper
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struct PostData: Decodable {
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public var wrappedValue: [PostType: [CommonPost]]
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public init(wrappedValue: [PostType: [CommonPost]]) {
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self.wrappedValue = wrappedValue
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}
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public init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: PostType.self)
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self.wrappedValue = try container.allKeys.reduce(into: [:], { values, key in
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values[key] = try container.decode([CommonPost].self, forKey: key)
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})
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}
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextContainerCodingKey/PathCodingKeyWrapper.swift‎

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@@ -33,50 +33,3 @@ final class PathCodingKeyWrapperTests: XCTestCase {
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}
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}
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}
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struct CommonPost: Decodable {
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let id: UUID
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let author: UUID
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let likes: Int
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let createdAt: String
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@PathCodingKeyWrapper var type: PostType
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}
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struct OptionalTypeCommonPost: Decodable {
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let id: UUID
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let author: UUID
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let likes: Int
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let createdAt: String
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@OptionalPathCodingKeyWrapper var type: PostType?
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}
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struct CommonPostPage: Decodable {
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let next: URL
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@PostData var content: [PostType: [CommonPost]]
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}
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struct ThrowingCommonPostPage: Decodable {
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let next: URL
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var content: [String: [CommonPost]]
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}
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struct OptionalTypeCommonPostPage: Decodable {
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let next: URL
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var content: [String: [OptionalTypeCommonPost]]
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}
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@propertyWrapper
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struct PostData: Decodable {
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public var wrappedValue: [PostType: [CommonPost]]
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public init(wrappedValue: [PostType: [CommonPost]]) {
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self.wrappedValue = wrappedValue
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}
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public init(from decoder: Decoder) throws {
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let container = try decoder.container(keyedBy: PostType.self)
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self.wrappedValue = try container.allKeys.reduce(into: [:], { values, key in
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values[key] = try container.decode([CommonPost].self, forKey: key)
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})
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}
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextProvider/DynamicDecodingCollectionContextBasedWrapper.swift‎

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import XCTest
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@testable import DynamicCodableKit
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final class DynamicDecodingCollectionContextBasedWrapperTests: XCTestCase {
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func testDecoding() throws {
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let url = Bundle.module.url(forResource: "identifier-collection-decode", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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decoder.userInfo[.postKey] = DynamicDecodingContext<Post>(withKey: PostCodingKey.self)
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let postPage = try decoder.decode(ProviderBasedThrowingPostPage.self, from: data)
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XCTAssertEqual(postPage.content.count, 4)
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XCTAssertEqual(postPage.content.map(\.type), [.text, .picture, .audio, .video])
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}
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func testInvalidDataDecodingWithThrowConfig() throws {
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let url = Bundle.module.url(forResource: "identifier-collection-decode-with-invalid-data", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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XCTAssertThrowsError(try decoder.decode(ProviderBasedThrowingPostPage.self, from: data))
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}
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func testInvalidDataDecodingWithDefaultConfig() throws {
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let url = Bundle.module.url(forResource: "identifier-collection-decode-with-invalid-data", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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decoder.userInfo[.postKey] = DynamicDecodingContext<Post>(withKey: PostCodingKey.self)
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let postPage = try decoder.decode(ProviderBasedDefaultPostPage.self, from: data)
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XCTAssertEqual(postPage.content.count, 0)
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}
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func testInvalidDataDecodingWithLossyConfig() throws {
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let url = Bundle.module.url(forResource: "identifier-collection-decode-with-invalid-data", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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decoder.userInfo[.postKey] = DynamicDecodingContext<Post>(withKey: PostCodingKey.self)
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let postPage = try decoder.decode(ProviderBasedLossyPostPage.self, from: data)
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XCTAssertEqual(postPage.content.count, 4)
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XCTAssertEqual(postPage.content.map(\.type), [.text, .picture, .audio, .video])
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}
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}

‎Tests/DynamicCodableKitTests/DynamicDecodingContextProvider/DynamicDecodingContextBasedWrapper.swift‎

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import XCTest
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@testable import DynamicCodableKit
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final class DynamicDecodingContextBasedWrapperTests: XCTestCase {
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func testDecoding() throws {
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let url = Bundle.module.url(forResource: "identifier-decode", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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decoder.userInfo[.postKey] = DynamicDecodingContext<Post>(decoding: VideoPost.self)
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let postPage = try decoder.decode(ProviderBasedSinglePostPage.self, from: data)
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XCTAssertEqual(postPage.content.type, .video)
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XCTAssertEqual(postPage.content.likes, 2345)
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}
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func testOptionalDecoding() throws {
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let url = Bundle.module.url(forResource: "identifier-decode", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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decoder.userInfo[.postKey] = DynamicDecodingContext<Post>(decoding: VideoPost.self)
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let postPage = try decoder.decode(ProviderBasedOptionalSinglePostPage.self, from: data)
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XCTAssertEqual(postPage.content?.type, .video)
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XCTAssertEqual(postPage.content?.likes, 2345)
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}
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func testInvalidDataDecodingWithThrowConfig() throws {
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let url = Bundle.module.url(forResource: "identifier-decode-with-invalid-data", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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XCTAssertThrowsError(try decoder.decode(ProviderBasedSinglePostPage.self, from: data))
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}
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func testInvalidDataDecodingWithDefaultConfig() throws {
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let url = Bundle.module.url(forResource: "identifier-decode-with-invalid-data", withExtension: "json")!
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let data = try Data(contentsOf: url)
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let decoder = JSONDecoder()
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let postPage = try decoder.decode(ProviderBasedOptionalSinglePostPage.self, from: data)
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XCTAssertNil(postPage.content)
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}
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}

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