Start on getting a test harness in place

example/App.tsx

@@ -1,21 +1,30 @@
 import { ThirdwebProvider } from "@thirdweb-dev/react-native";
 import React, { useState } from "react";
-import { SafeAreaView, StyleSheet } from "react-native";
+import { Button, SafeAreaView, StyleSheet, View } from "react-native";
 import * as XMTP from "xmtp-react-native-sdk";
 
 import AuthView from "./src/AuthView";
 import HomeView from "./src/HomeView";
+import TestsView from "./src/TestsView";
 
 export default function App() {
   const [client, setClient] = useState<XMTP.Client | null>(null);
+  const [isTesting, setIsTesting] = useState<boolean>(false);
 
-  return (
+  return isTesting ? (
+    <SafeAreaView style={{ flexGrow: 1 }}>
+      <TestsView />
+    </SafeAreaView>
+  ) : (
     <ThirdwebProvider activeChain="mainnet">
       <SafeAreaView style={{ flexGrow: 1 }}>
         {client != null ? (
           <HomeView client={client} />
         ) : (
-          <AuthView setClient={setClient} />
+          <View>
+            <AuthView setClient={setClient} />
+            <Button onPress={() => setIsTesting(true)} title="Unit tests" />
+          </View>
         )}
       </SafeAreaView>
     </ThirdwebProvider>

example/ios/Podfile.lock

@@ -657,7 +657,7 @@ SPEC CHECKSUMS:
   SwiftProtobuf: afced68785854575756db965e9da52bbf3dc45e7
   web3.swift: 2263d1e12e121b2c42ffb63a5a7beb1acaf33959
   XMTP: b2286639f0cff509e909eed5b0ce2aed7eea3e77
-  XMTPReactNative: 30c5c76129cf24a1d4474effcd2a9b4237714b68
+  XMTPReactNative: bdd05452ff13f1276f13ca3d1034535c40bf5970
   XMTPRust: 2c356f57f034d771717933a6127a7d51667f9843
   Yoga: ba09b6b11e6139e3df8229238aa794205ca6a02a
 

example/ios/xmtpreactnativesdkexample.xcodeproj/project.pbxproj

@@ -11,12 +11,23 @@
 		13B07FBF1A68108700A75B9A /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 13B07FB51A68108700A75B9A /* Images.xcassets */; };
 		13B07FC11A68108700A75B9A /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 13B07FB71A68108700A75B9A /* main.m */; };
 		3E461D99554A48A4959DE609 /* SplashScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = AA286B85B6C04FC6940260E9 /* SplashScreen.storyboard */; };
+		A6A5DB882A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.swift in Sources */ = {isa = PBXBuildFile; fileRef = A6A5DB872A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.swift */; };
 		B18059E884C0ABDD17F3DC3D /* ExpoModulesProvider.swift in Sources */ = {isa = PBXBuildFile; fileRef = FAC715A2D49A985799AEE119 /* ExpoModulesProvider.swift */; };
 		BB2F792D24A3F905000567C9 /* Expo.plist in Resources */ = {isa = PBXBuildFile; fileRef = BB2F792C24A3F905000567C9 /* Expo.plist */; };
 		C90474A97E544153BED95C2A /* noop-file.swift in Sources */ = {isa = PBXBuildFile; fileRef = FDF0078FD601458DA88B0565 /* noop-file.swift */; };
 		FD38E403931970F81205A40A /* libPods-xmtpreactnativesdkexample.a in Frameworks */ = {isa = PBXBuildFile; fileRef = 78B76F8B6347E6AE6088DF9B /* libPods-xmtpreactnativesdkexample.a */; };
 /* End PBXBuildFile section */
 
+/* Begin PBXContainerItemProxy section */
+		A6A5DB8B2A00551E001DF8C2 /* PBXContainerItemProxy */ = {
+			isa = PBXContainerItemProxy;
+			containerPortal = 83CBB9F71A601CBA00E9B192 /* Project object */;
+			proxyType = 1;
+			remoteGlobalIDString = 13B07F861A680F5B00A75B9A;
+			remoteInfo = xmtpreactnativesdkexample;
+		};
+/* End PBXContainerItemProxy section */
+
 /* Begin PBXFileReference section */
 		008F07F21AC5B25A0029DE68 /* main.jsbundle */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = main.jsbundle; sourceTree = "<group>"; };
 		13B07F961A680F5B00A75B9A /* xmtpreactnativesdkexample.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = xmtpreactnativesdkexample.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -28,6 +39,8 @@
 		6AF9BAAAC2041F823F5E5BC1 /* Pods-xmtpreactnativesdkexample.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-xmtpreactnativesdkexample.release.xcconfig"; path = "Target Support Files/Pods-xmtpreactnativesdkexample/Pods-xmtpreactnativesdkexample.release.xcconfig"; sourceTree = "<group>"; };
 		78B76F8B6347E6AE6088DF9B /* libPods-xmtpreactnativesdkexample.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-xmtpreactnativesdkexample.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		80323D3D45487AD85F64F249 /* Pods-xmtpreactnativesdkexample.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-xmtpreactnativesdkexample.debug.xcconfig"; path = "Target Support Files/Pods-xmtpreactnativesdkexample/Pods-xmtpreactnativesdkexample.debug.xcconfig"; sourceTree = "<group>"; };
+		A6A5DB852A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = xmtpreactnativesdkexampleUITests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
+		A6A5DB872A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = xmtpreactnativesdkexampleUITests.swift; sourceTree = "<group>"; };
 		AA286B85B6C04FC6940260E9 /* SplashScreen.storyboard */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.storyboard; name = SplashScreen.storyboard; path = xmtpreactnativesdkexample/SplashScreen.storyboard; sourceTree = "<group>"; };
 		BB2F792C24A3F905000567C9 /* Expo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; path = Expo.plist; sourceTree = "<group>"; };
 		ED297162215061F000B7C4FE /* JavaScriptCore.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = JavaScriptCore.framework; path = System/Library/Frameworks/JavaScriptCore.framework; sourceTree = SDKROOT; };
@@ -44,6 +57,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		A6A5DB822A00551E001DF8C2 /* Frameworks */ = {
+			isa = PBXFrameworksBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
@@ -84,6 +104,7 @@
 			children = (
 				13B07FAE1A68108700A75B9A /* xmtpreactnativesdkexample */,
 				832341AE1AAA6A7D00B99B32 /* Libraries */,
+				A6A5DB862A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests */,
 				83CBBA001A601CBA00E9B192 /* Products */,
 				2D16E6871FA4F8E400B85C8A /* Frameworks */,
 				D65327D7A22EEC0BE12398D9 /* Pods */,
@@ -98,6 +119,7 @@
 			isa = PBXGroup;
 			children = (
 				13B07F961A680F5B00A75B9A /* xmtpreactnativesdkexample.app */,
+				A6A5DB852A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.xctest */,
 			);
 			name = Products;
 			sourceTree = "<group>";
@@ -110,6 +132,14 @@
 			name = xmtpreactnativesdkexample;
 			sourceTree = "<group>";
 		};
+		A6A5DB862A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests */ = {
+			isa = PBXGroup;
+			children = (
+				A6A5DB872A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.swift */,
+			);
+			path = xmtpreactnativesdkexampleUITests;
+			sourceTree = "<group>";
+		};
 		BB2F792B24A3F905000567C9 /* Supporting */ = {
 			isa = PBXGroup;
 			children = (
@@ -161,18 +191,43 @@
 			productReference = 13B07F961A680F5B00A75B9A /* xmtpreactnativesdkexample.app */;
 			productType = "com.apple.product-type.application";
 		};
+		A6A5DB842A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests */ = {
+			isa = PBXNativeTarget;
+			buildConfigurationList = A6A5DB8F2A00551E001DF8C2 /* Build configuration list for PBXNativeTarget "xmtpreactnativesdkexampleUITests" */;
+			buildPhases = (
+				A6A5DB812A00551E001DF8C2 /* Sources */,
+				A6A5DB822A00551E001DF8C2 /* Frameworks */,
+				A6A5DB832A00551E001DF8C2 /* Resources */,
+			);
+			buildRules = (
+			);
+			dependencies = (
+				A6A5DB8C2A00551E001DF8C2 /* PBXTargetDependency */,
+			);
+			name = xmtpreactnativesdkexampleUITests;
+			productName = xmtpreactnativesdkexampleUITests;
+			productReference = A6A5DB852A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.xctest */;
+			productType = "com.apple.product-type.bundle.ui-testing";
+		};
 /* End PBXNativeTarget section */
 
 /* Begin PBXProject section */
 		83CBB9F71A601CBA00E9B192 /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
+				LastSwiftUpdateCheck = 1430;
 				LastUpgradeCheck = 1130;
 				TargetAttributes = {
 					13B07F861A680F5B00A75B9A = {
 						DevelopmentTeam = FY4NZR34Z3;
 						LastSwiftMigration = 1250;
 					};
+					A6A5DB842A00551E001DF8C2 = {
+						CreatedOnToolsVersion = 14.3;
+						DevelopmentTeam = FY4NZR34Z3;
+						ProvisioningStyle = Automatic;
+						TestTargetID = 13B07F861A680F5B00A75B9A;
+					};
 				};
 			};
 			buildConfigurationList = 83CBB9FA1A601CBA00E9B192 /* Build configuration list for PBXProject "xmtpreactnativesdkexample" */;
@@ -189,6 +244,7 @@
 			projectRoot = "";
 			targets = (
 				13B07F861A680F5B00A75B9A /* xmtpreactnativesdkexample */,
+				A6A5DB842A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests */,
 			);
 		};
 /* End PBXProject section */
@@ -204,6 +260,13 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		A6A5DB832A00551E001DF8C2 /* Resources */ = {
+			isa = PBXResourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXResourcesBuildPhase section */
 
 /* Begin PBXShellScriptBuildPhase section */
@@ -314,8 +377,24 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
+		A6A5DB812A00551E001DF8C2 /* Sources */ = {
+			isa = PBXSourcesBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+				A6A5DB882A00551E001DF8C2 /* xmtpreactnativesdkexampleUITests.swift in Sources */,
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+		};
 /* End PBXSourcesBuildPhase section */
 
+/* Begin PBXTargetDependency section */
+		A6A5DB8C2A00551E001DF8C2 /* PBXTargetDependency */ = {
+			isa = PBXTargetDependency;
+			target = 13B07F861A680F5B00A75B9A /* xmtpreactnativesdkexample */;
+			targetProxy = A6A5DB8B2A00551E001DF8C2 /* PBXContainerItemProxy */;
+		};
+/* End PBXTargetDependency section */
+
 /* Begin XCBuildConfiguration section */
 		13B07F941A680F5B00A75B9A /* Debug */ = {
 			isa = XCBuildConfiguration;
@@ -486,6 +565,67 @@
 			};
 			name = Release;
 		};
+		A6A5DB8D2A00551E001DF8C2 /* Debug */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_STYLE = Automatic;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = dwarf;
+				DEVELOPMENT_TEAM = FY4NZR34Z3;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				MARKETING_VERSION = 1.0;
+				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = org.xmtp.xmtpreactnativesdkexampleUITests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_OPTIMIZATION_LEVEL = "-Onone";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_TARGET_NAME = xmtpreactnativesdkexample;
+			};
+			name = Debug;
+		};
+		A6A5DB8E2A00551E001DF8C2 /* Release */ = {
+			isa = XCBuildConfiguration;
+			buildSettings = {
+				CLANG_ANALYZER_NONNULL = YES;
+				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
+				CLANG_CXX_LANGUAGE_STANDARD = "gnu++20";
+				CLANG_ENABLE_OBJC_WEAK = YES;
+				CLANG_WARN_DOCUMENTATION_COMMENTS = YES;
+				CLANG_WARN_QUOTED_INCLUDE_IN_FRAMEWORK_HEADER = YES;
+				CLANG_WARN_UNGUARDED_AVAILABILITY = YES_AGGRESSIVE;
+				CODE_SIGN_STYLE = Automatic;
+				COPY_PHASE_STRIP = NO;
+				CURRENT_PROJECT_VERSION = 1;
+				DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
+				DEVELOPMENT_TEAM = FY4NZR34Z3;
+				GCC_C_LANGUAGE_STANDARD = gnu11;
+				GENERATE_INFOPLIST_FILE = YES;
+				IPHONEOS_DEPLOYMENT_TARGET = 16.4;
+				MARKETING_VERSION = 1.0;
+				MTL_FAST_MATH = YES;
+				PRODUCT_BUNDLE_IDENTIFIER = org.xmtp.xmtpreactnativesdkexampleUITests;
+				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_EMIT_LOC_STRINGS = NO;
+				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
+				TARGETED_DEVICE_FAMILY = "1,2";
+				TEST_TARGET_NAME = xmtpreactnativesdkexample;
+			};
+			name = Release;
+		};
 /* End XCBuildConfiguration section */
 
 /* Begin XCConfigurationList section */
@@ -507,6 +647,15 @@
 			defaultConfigurationIsVisible = 0;
 			defaultConfigurationName = Release;
 		};
+		A6A5DB8F2A00551E001DF8C2 /* Build configuration list for PBXNativeTarget "xmtpreactnativesdkexampleUITests" */ = {
+			isa = XCConfigurationList;
+			buildConfigurations = (
+				A6A5DB8D2A00551E001DF8C2 /* Debug */,
+				A6A5DB8E2A00551E001DF8C2 /* Release */,
+			);
+			defaultConfigurationIsVisible = 0;
+			defaultConfigurationName = Release;
+		};
 /* End XCConfigurationList section */
 	};
 	rootObject = 83CBB9F71A601CBA00E9B192 /* Project object */;

example/ios/xmtpreactnativesdkexample.xcodeproj/xcshareddata/xcschemes/xmtpreactnativesdkexample.xcscheme

@@ -38,6 +38,17 @@
                ReferencedContainer = "container:xmtpreactnativesdkexample.xcodeproj">
             </BuildableReference>
          </TestableReference>
+         <TestableReference
+            skipped = "NO"
+            parallelizable = "YES">
+            <BuildableReference
+               BuildableIdentifier = "primary"
+               BlueprintIdentifier = "A6A5DB842A00551E001DF8C2"
+               BuildableName = "xmtpreactnativesdkexampleUITests.xctest"
+               BlueprintName = "xmtpreactnativesdkexampleUITests"
+               ReferencedContainer = "container:xmtpreactnativesdkexample.xcodeproj">
+            </BuildableReference>
+         </TestableReference>
       </Testables>
    </TestAction>
    <LaunchAction

example/ios/xmtpreactnativesdkexampleUITests/xmtpreactnativesdkexampleUITests.swift

@@ -0,0 +1,51 @@
+//
+//  xmtpreactnativesdkexampleUITests.swift
+//  xmtpreactnativesdkexampleUITests
+//
+//  Created by Pat Nakajima on 5/1/23.
+//
+
+import XCTest
+
+final class xmtpreactnativesdkexampleUITests: XCTestCase {
+
+  override func setUpWithError() throws {
+    // Put setup code here. This method is called before the invocation of each test method in the class.
+
+    // In UI tests it is usually best to stop immediately when a failure occurs.
+    continueAfterFailure = false
+
+    // In UI tests it’s important to set the initial state - such as interface orientation - required for your tests before they run. The setUp method is a good place to do this.
+  }
+
+  func testRunTests() throws {
+    // UI tests must launch the application that they test.
+    let app = XCUIApplication()
+    app.launch()
+
+    // Go to unit tests page
+    let button = app.buttons["Unit tests"]
+    XCTAssert(button.waitForExistence(timeout: 3))
+    button.tap()
+
+    // Make sure we're there
+    let view = app.staticTexts["Test View"]
+    XCTAssert(view.waitForExistence(timeout: 3))
+
+    // Wait for tests to complete
+    let complete = app.staticTexts["tests-complete"]
+    XCTAssert(complete.waitForExistence(timeout: 5))
+
+    // See if we have any failures
+    if app.staticTexts["FAIL"].waitForExistence(timeout: 3) {
+      // Take a screenshot so we can see what failed in the UI
+      let screenshot = app.windows.firstMatch.screenshot()
+      let attachment = XCTAttachment(screenshot: screenshot)
+      attachment.lifetime = .keepAlways
+      add(attachment)
+
+      XCTFail("Tests failed.")
+    }
+  }
+
+}