added snapshot tests

Author: martinmitrevski

StreamChatSwiftUI.xcodeproj/project.pbxproj

@@ -143,6 +143,7 @@
 		849CDD942768E0E1003C7A51 /* MessageActionsResolver.swift in Sources */ = {isa = PBXBuildFile; fileRef = 849CDD932768E0E1003C7A51 /* MessageActionsResolver.swift */; };
 		84A75FBB274EA29B00225CE8 /* GiphyAttachmentView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84A75FBA274EA29B00225CE8 /* GiphyAttachmentView.swift */; };
 		84AB7B1D2771F4AA00631A10 /* DiscardButtonView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AB7B1C2771F4AA00631A10 /* DiscardButtonView.swift */; };
+		84AB7B21277203EF00631A10 /* GalleryView_Tests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AB7B20277203EF00631A10 /* GalleryView_Tests.swift */; };
 		84AD8425274E2C380098C3C4 /* ChatChannelScreen.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84AD8424274E2C380098C3C4 /* ChatChannelScreen.swift */; };
 		84B288CD274C544B00DD090B /* CreateGroupView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84B288CC274C544B00DD090B /* CreateGroupView.swift */; };
 		84B288CF274C545900DD090B /* CreateGroupViewModel.swift in Sources */ = {isa = PBXBuildFile; fileRef = 84B288CE274C545900DD090B /* CreateGroupViewModel.swift */; };
@@ -422,6 +423,7 @@
 		849CDD932768E0E1003C7A51 /* MessageActionsResolver.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MessageActionsResolver.swift; sourceTree = "<group>"; };
 		84A75FBA274EA29B00225CE8 /* GiphyAttachmentView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GiphyAttachmentView.swift; sourceTree = "<group>"; };
 		84AB7B1C2771F4AA00631A10 /* DiscardButtonView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DiscardButtonView.swift; sourceTree = "<group>"; };
+		84AB7B20277203EF00631A10 /* GalleryView_Tests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GalleryView_Tests.swift; sourceTree = "<group>"; };
 		84AD8424274E2C380098C3C4 /* ChatChannelScreen.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChatChannelScreen.swift; sourceTree = "<group>"; };
 		84B288CC274C544B00DD090B /* CreateGroupView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CreateGroupView.swift; sourceTree = "<group>"; };
 		84B288CE274C545900DD090B /* CreateGroupViewModel.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CreateGroupViewModel.swift; sourceTree = "<group>"; };
@@ -1052,6 +1054,7 @@
 				848399F127601231003075E4 /* ReactionsOverlayView_Tests.swift */,
 				842383DF2767394200888CFC /* ChatChannelDataSource_Tests.swift */,
 				842F0BB7276B3518002C400C /* QuotedMessageView_Tests.swift */,
+				84AB7B20277203EF00631A10 /* GalleryView_Tests.swift */,
 				84C94D4E2758FE59007FE2B9 /* ChatChannelTestHelpers.swift */,
 			);
 			path = ChatChannel;
@@ -1443,6 +1446,7 @@
 				84C94D24275794D3007FE2B9 /* InternetConnectionMock.swift in Sources */,
 				84C94CDD27578B92007FE2B9 /* MemberPayload.swift in Sources */,
 				84C94D1127578BF2007FE2B9 /* ChannelId.swift in Sources */,
+				84AB7B21277203EF00631A10 /* GalleryView_Tests.swift in Sources */,
 				84C94CD927578B92007FE2B9 /* ChatChannelMember_Mock.swift in Sources */,
 				842383E02767394200888CFC /* ChatChannelDataSource_Tests.swift in Sources */,
 				84DEC8DF2760A1D100172876 /* MessageView_Tests.swift in Sources */,

StreamChatSwiftUITests/Tests/ChatChannel/GalleryView_Tests.swift

@@ -0,0 +1,72 @@
+//
+// Copyright © 2021 Stream.io Inc. All rights reserved.
+//
+
+import SnapshotTesting
+@testable import StreamChat
+@testable import StreamChatSwiftUI
+import SwiftUI
+import XCTest
+
+class GalleryView_Tests: XCTestCase {
+
+    private var chatClient: ChatClient = {
+        let client = ChatClient.mock()
+        client.currentUserId = .unique
+        return client
+    }()
+    
+    private var streamChat: StreamChat?
+        
+    override func setUp() {
+        super.setUp()
+        streamChat = StreamChat(chatClient: chatClient)
+    }
+    
+    func test_galleryView_snapshotLoading() {
+        // Given
+        let imageMessage = ChatMessage.mock(
+            id: .unique,
+            cid: .unique,
+            text: "test message",
+            author: .mock(id: .unique),
+            attachments: ChatChannelTestHelpers.imageAttachments
+        )
+        
+        // When
+        let view = GalleryView(
+            message: imageMessage,
+            isShown: .constant(true),
+            selected: 0
+        )
+        .frame(width: defaultScreenSize.width, height: defaultScreenSize.height)
+        
+        // Then
+        assertSnapshot(matching: view, as: .image)
+    }
+    
+    func test_galleryHeader_snapshot() {
+        // Given
+        let header = GalleryHeaderView(
+            title: "Test",
+            subtitle: "Subtitle",
+            isShown: .constant(true)
+        )
+        .frame(width: defaultScreenSize.width, height: 44)
+        
+        // Then
+        assertSnapshot(matching: header, as: .image)
+    }
+    
+    func test_gridView_snapshotLoading() {
+        // Given
+        let view = GridPhotosView(
+            imageURLs: [ChatChannelTestHelpers.testURL],
+            isShown: .constant(true)
+        )
+        .frame(width: defaultScreenSize.width, height: defaultScreenSize.height)
+        
+        // Then
+        assertSnapshot(matching: view, as: .image)
+    }
+}