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test: add tests for dynamic JSON decoding with type(s) parent coding key
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41 changes: 41 additions & 0 deletions
41
...DynamicDecodingContextContainerCodingKey/DynamicDecodingCollectionDictionaryWrapper.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| import XCTest | ||
| @testable import DynamicCodableKit | ||
|
|
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| final class DynamicDecodingCollectionDictionaryWrapperTests: XCTestCase { | ||
| func testDecoding() throws { | ||
| let url = Bundle.module.url(forResource: "container-decode", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| let postPage = try decoder.decode(ThrowingKeyedPostPage.self, from: data) | ||
| XCTAssertEqual(postPage.content.count, 4) | ||
| XCTAssertEqual(Set(postPage.content.map(\.value.type)), Set([.text, .picture, .audio, .video])) | ||
| postPage.content.forEach { XCTAssertEqual($1.type, $0) } | ||
| } | ||
|
|
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| func testInvalidDataDecodingWithThrowConfig() throws { | ||
| let url = Bundle.module.url(forResource: "container-decode-with-invalid-data", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| XCTAssertThrowsError(try decoder.decode(ThrowingKeyedPostPage.self, from: data)) | ||
| } | ||
|
|
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| func testInvalidDataDecodingWithLossyConfig() throws { | ||
| let url = Bundle.module.url(forResource: "container-decode-with-invalid-data", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| let postPage = try decoder.decode(LossyKeyedPostPage.self, from: data) | ||
| XCTAssertEqual(postPage.content.count, 3) | ||
| XCTAssertEqual(Set(postPage.content.map(\.value.type)), Set([.text, .picture, .video])) | ||
| postPage.content.forEach { XCTAssertEqual($1.type, $0) } | ||
| } | ||
| } | ||
|
|
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| struct ThrowingKeyedPostPage: Decodable { | ||
| let next: URL | ||
| @StrictDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post] | ||
| } | ||
|
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| struct LossyKeyedPostPage: Decodable { | ||
| let next: URL | ||
| @LossyDynamicDecodingDictionaryWrapper<PostType> var content: [PostType: Post] | ||
| } |
50 changes: 50 additions & 0 deletions
50
...eKitTests/DynamicDecodingContextContainerCodingKey/DynamicDecodingDictionaryWrapper.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,50 @@ | ||
| import XCTest | ||
| @testable import DynamicCodableKit | ||
|
|
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| final class DynamicDecodingDictionaryWrapperTests: XCTestCase { | ||
| func testDecoding() throws { | ||
| let url = Bundle.module.url(forResource: "container-collection-decode", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| let postPage = try decoder.decode(ThrowingKeyedPostPageCollection.self, from: data) | ||
| XCTAssertEqual(postPage.content.count, 4) | ||
| postPage.content.forEach { type, posts in | ||
| XCTAssertEqual(posts.count, 3) | ||
| posts.forEach { XCTAssertEqual($0.type, type) } | ||
| } | ||
| } | ||
|
|
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| func testInvalidDataDecodingWithThrowConfig() throws { | ||
| let url = Bundle.module.url(forResource: "container-collection-decode-with-invalid-data", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| XCTAssertThrowsError(try decoder.decode(ThrowingKeyedPostPageCollection.self, from: data)) | ||
| } | ||
|
|
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| func testInvalidDataDecodingWithLossyConfig() throws { | ||
| let url = Bundle.module.url(forResource: "container-collection-decode-with-invalid-data", withExtension: "json")! | ||
| let data = try Data(contentsOf: url) | ||
| let decoder = JSONDecoder() | ||
| let postPage = try decoder.decode(LossyKeyedPostPageCollection.self, from: data) | ||
| XCTAssertEqual(postPage.content.count, 4) | ||
| postPage.content.forEach { type, posts in | ||
| switch type { | ||
| case .audio, .video: | ||
| XCTAssertEqual(posts.count, 2) | ||
| default: | ||
| XCTAssertEqual(posts.count, 3) | ||
| } | ||
| posts.forEach { XCTAssertEqual($0.type, type) } | ||
| } | ||
| } | ||
| } | ||
|
|
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| struct ThrowingKeyedPostPageCollection: Decodable { | ||
| let next: URL | ||
| @StrictDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]] | ||
| } | ||
|
|
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| struct LossyKeyedPostPageCollection: Decodable { | ||
| let next: URL | ||
| @LossyDynamicDecodingArrayDictionaryWrapper<PostType> var content: [PostType: [Post]] | ||
| } |
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