feat: revert to only keep what is regarding code for the PluginAPI

Author: mackoj

Package.swift

@@ -19,10 +19,6 @@ let package = Package(
       name: "SnapshotTestingPlugin",
       targets: ["SnapshotTestingPlugin"]
     ),
-    .library(
-      name: "ImageSerializationPlugin",
-      targets: ["ImageSerializationPlugin"]
-    ),
     .library(
       name: "InlineSnapshotTesting",
       targets: ["InlineSnapshotTesting"]
@@ -34,11 +30,6 @@ let package = Package(
   targets: [
     .target(
       name: "SnapshotTesting",
-      dependencies: ["ImageSerializationPlugin"]
-    ),
-    .target(name: "SnapshotTestingPlugin"),
-    .target(
-      name: "ImageSerializationPlugin",
       dependencies: ["SnapshotTestingPlugin"]
     ),
     .target(

README.md

@@ -230,7 +230,7 @@ targets: [
 [available-strategies]: https://swiftpackageindex.com/pointfreeco/swift-snapshot-testing/main/documentation/snapshottesting/snapshotting
 [defining-strategies]: https://swiftpackageindex.com/pointfreeco/swift-snapshot-testing/main/documentation/snapshottesting/customstrategies
 
-## Strategies / Plug-ins
+## Plug-ins
 
   - [AccessibilitySnapshot](https://github.com/cashapp/AccessibilitySnapshot) adds easy regression
     testing for iOS accessibility.
@@ -273,18 +273,6 @@ targets: [
   - [SnapshotVision](https://github.com/gregersson/swift-snapshot-testing-vision) adds snapshot
     strategy for text recognition on views and images. Uses Apples Vision framework.
 
-  - [ImageSerializer HEIC](https://github.com/mackoj/swift-snapshot-testing-plugin-heic) make all the 
-    strategy that create image as output to store them in `.heic` storage format which reduces file sizes 
-    in comparison to PNG.
-
-  - [ImageSerializer WEBP](https://github.com/mackoj/swift-snapshot-testing-plugin-heic) make all the 
-    strategy that create image as output to store them in `.webp` storage format which reduces file sizes 
-    in comparison to PNG.
-
-  - [ImageSerializer JXL](https://github.com/mackoj/swift-snapshot-testing-plugin-heic) make all the 
-    strategy that create image as output to store them in `.jxl` storage format which reduces file sizes 
-    in comparison to PNG.
-
 Have you written your own SnapshotTesting plug-in?
 [Add it here](https://github.com/pointfreeco/swift-snapshot-testing/edit/master/README.md) and
 submit a pull request!

Sources/ImageSerializationPlugin/ImageSerializationPlugin.swift

@@ -1,49 +1,11 @@
 import XCTest
-import ImageSerializationPlugin
 
 #if canImport(Testing)
   // NB: We are importing only the implementation of Testing because that framework is not available
   //     in Xcode UI test targets.
   @_implementationOnly import Testing
 #endif
 
-/// Whether or not to change the default output image format to something else.
-@available(
-  *,
-  deprecated,
-  message:
-    "Use 'withSnapshotTesting' to customize the image output format. See the documentation for more information."
-)
-public var imageFormat: ImageSerializationFormat {
-  get {
-    _imageFormat
-  }
-  set { _imageFormat = newValue }
-}
-
-@_spi(Internals)
-public var _imageFormat: ImageSerializationFormat {
-  get {
-#if canImport(Testing)
-    if let test = Test.current {
-      for trait in test.traits.reversed() {
-        if let diffTool = (trait as? _SnapshotsTestTrait)?.configuration.imageFormat {
-          return diffTool
-        }
-      }
-    }
-#endif
-    return __imageFormat
-  }
-  set {
-    __imageFormat = newValue
-  }
-}
-
-@_spi(Internals)
-public var __imageFormat: ImageSerializationFormat = .png
-
-
 /// Enhances failure messages with a command line diff tool expression that can be copied and pasted
 /// into a terminal.
 @available(

Sources/SnapshotTesting/AssertSnapshot.swift

@@ -1,5 +1,3 @@
-import ImageSerializationPlugin
-
 /// Customizes `assertSnapshot` for the duration of an operation.
 ///
 /// Use this operation to customize how the `assertSnapshot` function behaves in a test. It is most
@@ -28,14 +26,13 @@ import ImageSerializationPlugin
 public func withSnapshotTesting<R>(
   record: SnapshotTestingConfiguration.Record? = nil,
   diffTool: SnapshotTestingConfiguration.DiffTool? = nil,
-  imageFormat: ImageSerializationFormat? = nil,
   operation: () throws -> R
 ) rethrows -> R {
   try SnapshotTestingConfiguration.$current.withValue(
     SnapshotTestingConfiguration(
       record: record ?? SnapshotTestingConfiguration.current?.record ?? _record,
-      diffTool: diffTool ?? SnapshotTestingConfiguration.current?.diffTool ?? SnapshotTesting._diffTool,
-      imageFormat: imageFormat ?? SnapshotTestingConfiguration.current?.imageFormat ?? _imageFormat
+      diffTool: diffTool ?? SnapshotTestingConfiguration.current?.diffTool
+        ?? SnapshotTesting._diffTool
     )
   ) {
     try operation()
@@ -48,14 +45,12 @@ public func withSnapshotTesting<R>(
 public func withSnapshotTesting<R>(
   record: SnapshotTestingConfiguration.Record? = nil,
   diffTool: SnapshotTestingConfiguration.DiffTool? = nil,
-  imageFormat: ImageSerializationFormat? = nil,
   operation: () async throws -> R
 ) async rethrows -> R {
   try await SnapshotTestingConfiguration.$current.withValue(
     SnapshotTestingConfiguration(
       record: record ?? SnapshotTestingConfiguration.current?.record ?? _record,
-      diffTool: diffTool ?? SnapshotTestingConfiguration.current?.diffTool ?? _diffTool,
-      imageFormat: imageFormat ?? SnapshotTestingConfiguration.current?.imageFormat ?? _imageFormat
+      diffTool: diffTool ?? SnapshotTestingConfiguration.current?.diffTool ?? _diffTool
     )
   ) {
     try await operation()
@@ -76,17 +71,13 @@ public struct SnapshotTestingConfiguration: Sendable {
   ///
   /// See ``Record-swift.struct`` for more information.
   public var record: Record?
-  
-  public var imageFormat: ImageSerializationFormat?
 
   public init(
     record: Record?,
-    diffTool: DiffTool?,
-    imageFormat: ImageSerializationFormat?
+    diffTool: DiffTool?
   ) {
     self.diffTool = diffTool
     self.record = record
-    self.imageFormat = imageFormat
   }
 
   /// The record mode of the snapshot test.

Sources/SnapshotTesting/Plugins/ImageSerializer.swift

@@ -2,7 +2,6 @@
   // NB: We are importing only the implementation of Testing because that framework is not available
   //     in Xcode UI test targets.
   @_implementationOnly import Testing
-  import ImageSerializationPlugin
 
   @_spi(Experimental)
   extension Trait where Self == _SnapshotsTestTrait {
@@ -13,14 +12,12 @@
     ///   - diffTool: The diff tool to use in failure messages.
     public static func snapshots(
       record: SnapshotTestingConfiguration.Record? = nil,
-      diffTool: SnapshotTestingConfiguration.DiffTool? = nil,
-      imageFormat: ImageSerializationFormat? = nil
+      diffTool: SnapshotTestingConfiguration.DiffTool? = nil
     ) -> Self {
       _SnapshotsTestTrait(
         configuration: SnapshotTestingConfiguration(
           record: record,
-          diffTool: diffTool,
-          imageFormat: imageFormat
+          diffTool: diffTool
         )
       )
     }