added test case.

Author: sgr-ksmt

FireSnapshot.xcodeproj/project.pbxproj

@@ -63,6 +63,7 @@
 		1694DFE92351CB2000B7807A /* QueryBuilderTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1694DFDA2351CB2000B7807A /* QueryBuilderTests.swift */; };
 		1694DFEA2351CB2000B7807A /* ReferenceTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1694DFDB2351CB2000B7807A /* ReferenceTests.swift */; };
 		16982A08235998AA0018C74C /* StoragePath.swift in Sources */ = {isa = PBXBuildFile; fileRef = 16982A07235998AA0018C74C /* StoragePath.swift */; };
+		16982A0A2359BF820018C74C /* StoragePathTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 16982A092359BF820018C74C /* StoragePathTests.swift */; };
 		C7AC0728461714610F570CB5 /* Pods_FireSnapshotTests.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = BA9C3F24DAB7C0106A5A122D /* Pods_FireSnapshotTests.framework */; };
 		CE86EA2FE75980E5237BCED1 /* Pods_FireSnapshot.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8925B294155F0A90A59C088 /* Pods_FireSnapshot.framework */; };
 /* End PBXBuildFile section */
@@ -137,6 +138,7 @@
 		1694DFDA2351CB2000B7807A /* QueryBuilderTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = QueryBuilderTests.swift; sourceTree = "<group>"; };
 		1694DFDB2351CB2000B7807A /* ReferenceTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ReferenceTests.swift; sourceTree = "<group>"; };
 		16982A07235998AA0018C74C /* StoragePath.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoragePath.swift; sourceTree = "<group>"; };
+		16982A092359BF820018C74C /* StoragePathTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = StoragePathTests.swift; sourceTree = "<group>"; };
 		25B42645485A6D1C6682724A /* Pods-FireSnapshot.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-FireSnapshot.debug.xcconfig"; path = "Target Support Files/Pods-FireSnapshot/Pods-FireSnapshot.debug.xcconfig"; sourceTree = "<group>"; };
 		648BB37871CC0A94356CF0DB /* Pods-FireSnapshot.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-FireSnapshot.release.xcconfig"; path = "Target Support Files/Pods-FireSnapshot/Pods-FireSnapshot.release.xcconfig"; sourceTree = "<group>"; };
 		B90A83261856C6D7C28E7346 /* Pods-FireSnapshotTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-FireSnapshotTests.debug.xcconfig"; path = "Target Support Files/Pods-FireSnapshotTests/Pods-FireSnapshotTests.debug.xcconfig"; sourceTree = "<group>"; };
@@ -255,6 +257,7 @@
 				1694DFCD2351CB2000B7807A /* ResultTests.swift */,
 				1694DFD92351CB2000B7807A /* TransactionTests.swift */,
 				1694DFD62351CB2000B7807A /* WriteTest.swift */,
+				16982A092359BF820018C74C /* StoragePathTests.swift */,
 			);
 			path = Sources;
 			sourceTree = "<group>";
@@ -546,6 +549,7 @@
 				1694DFDF2351CB2000B7807A /* DocumentTimestampsTests.swift in Sources */,
 				1694DFDE2351CB2000B7807A /* ReadTests.swift in Sources */,
 				1694DFE32351CB2000B7807A /* PathTests.swift in Sources */,
+				16982A0A2359BF820018C74C /* StoragePathTests.swift in Sources */,
 				1694DFE82351CB2000B7807A /* TransactionTests.swift in Sources */,
 				1694DFEA2351CB2000B7807A /* ReferenceTests.swift in Sources */,
 				1694DFE72351CB2000B7807A /* IncrementableNumberTests.swift in Sources */,

FireSnapshotTests/Sources/FirebaseTestHelper.swift

@@ -18,6 +18,7 @@ enum FirebaseTestHelper {
         if FirebaseApp.app() == nil {
             let options = FirebaseOptions(googleAppID: "1:123:ios:123abc", gcmSenderID: "sender_id")
             options.projectID = "test-" + dateFormatter.string(from: Date())
+            options.storageBucket = "project-id-123.storage.firebase.com"
             FirebaseApp.configure(options: options)
             let settings = Firestore.firestore().settings
             settings.host = "localhost:8080"

FireSnapshotTests/Sources/StoragePathTests.swift

@@ -0,0 +1,49 @@
+//
+// Copyright © Suguru Kishimoto. All rights reserved.
+//
+
+import XCTest
+import FirebaseFirestore
+import FirebaseStorage
+
+@testable import FireSnapshot
+
+private extension CollectionPaths {
+    static let mocks = CollectionPath<Mock>("mocks")
+}
+
+private struct Mock: SnapshotData, HasTimestamps {
+    @StoragePath(path: "path/to/image.jpg") var imageRef
+}
+
+class StoragePathTests: XCTestCase {
+    override func setUp() {
+        super.setUp()
+        FirebaseTestHelper.setupFirebaseApp()
+    }
+
+    override func tearDown() {
+        super.tearDown()
+        FirebaseTestHelper.deleteFirebaseApp()
+    }
+
+    func testCodable() {
+        let mock = Mock()
+        XCTAssertEqual(mock.imageRef, Storage.storage().reference().child("path/to/image.jpg"))
+        let fields = try? Firestore.Encoder().encode(mock)
+        XCTAssertNotNil(fields)
+        XCTAssertEqual(fields?["imageRef"] as? String, "path/to/image.jpg")
+
+        let decoded = fields.flatMap { try? Firestore.Decoder().decode(Mock.self, from: $0) }
+        XCTAssertNotNil(decoded)
+        XCTAssertEqual(decoded?.imageRef, mock.imageRef)
+    }
+
+    func testPath() {
+        var mock = Mock()
+        XCTAssertEqual(mock.imageRef, Storage.storage().reference().child("path/to/image.jpg"))
+
+        mock.$imageRef.path = "path/to/video.mp4"
+        XCTAssertEqual(mock.imageRef, Storage.storage().reference().child("path/to/video.mp4"))
+    }
+}