[in_app_purchase] Add example test target to Podfile, add OCMock dependency (#3145)

diff --git a/packages/in_app_purchase/CHANGELOG.md b/packages/in_app_purchase/CHANGELOG.md
index 851e3b9..94f983b 100644
--- a/packages/in_app_purchase/CHANGELOG.md
+++ b/packages/in_app_purchase/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.4+14
+
+* Add test target to iOS example app Podfile
+
 ## 0.3.4+13
 
 * Android Code Inspection and Clean up.
diff --git a/packages/in_app_purchase/example/ios/Podfile b/packages/in_app_purchase/example/ios/Podfile
new file mode 100644
index 0000000..7079e94
--- /dev/null
+++ b/packages/in_app_purchase/example/ios/Podfile
@@ -0,0 +1,45 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '9.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+
+  target 'in_app_purchase_pluginTests' do
+    inherit! :search_paths
+
+    # Matches in_app_purchase test_spec dependency.
+    pod 'OCMock','3.5'
+  end
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end
diff --git a/packages/in_app_purchase/example/ios/Runner.xcodeproj/project.pbxproj b/packages/in_app_purchase/example/ios/Runner.xcodeproj/project.pbxproj
index 65c38e4..1065ac2 100644
--- a/packages/in_app_purchase/example/ios/Runner.xcodeproj/project.pbxproj
+++ b/packages/in_app_purchase/example/ios/Runner.xcodeproj/project.pbxproj
@@ -9,14 +9,11 @@
 /* Begin PBXBuildFile section */
 		1498D2341E8E89220040F4C2 /* GeneratedPluginRegistrant.m in Sources */ = {isa = PBXBuildFile; fileRef = 1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */; };
 		3B3967161E833CAA004F5970 /* AppFrameworkInfo.plist in Resources */ = {isa = PBXBuildFile; fileRef = 3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */; };
-		3B80C3941E831B6300D905FE /* App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; };
-		3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 3B80C3931E831B6300D905FE /* App.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
+		523686A0BE5A2D2269D4F386 /* libPods-in_app_purchase_pluginTests.a in Frameworks */ = {isa = PBXBuildFile; fileRef = E20838C66ABCD8667B0BB95D /* libPods-in_app_purchase_pluginTests.a */; };
 		688DE35121F2A5A100EA2684 /* TranslatorTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 688DE35021F2A5A100EA2684 /* TranslatorTest.m */; };
 		6896B34621E9363700D37AEF /* ProductRequestHandlerTest.m in Sources */ = {isa = PBXBuildFile; fileRef = 6896B34521E9363700D37AEF /* ProductRequestHandlerTest.m */; };
 		6896B34C21EEB4B800D37AEF /* Stubs.m in Sources */ = {isa = PBXBuildFile; fileRef = 6896B34B21EEB4B800D37AEF /* Stubs.m */; };
 		861D0D93B0757D95C8A69620 /* libPods-Runner.a in Frameworks */ = {isa = PBXBuildFile; fileRef = B2AB6BE1D4E2232AB5D4A002 /* libPods-Runner.a */; };
-		9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; };
-		9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 9740EEBA1CF902C7004384FC /* Flutter.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
 		978B8F6F1D3862AE00F588F7 /* AppDelegate.m in Sources */ = {isa = PBXBuildFile; fileRef = 7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */; };
 		97C146F31CF9000F007C117D /* main.m in Sources */ = {isa = PBXBuildFile; fileRef = 97C146F21CF9000F007C117D /* main.m */; };
 		97C146FC1CF9000F007C117D /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 97C146FA1CF9000F007C117D /* Main.storyboard */; };
@@ -44,8 +41,6 @@
 			dstPath = "";
 			dstSubfolderSpec = 10;
 			files = (
-				3B80C3951E831B6300D905FE /* App.framework in Embed Frameworks */,
-				9705A1C71CF904A300538489 /* Flutter.framework in Embed Frameworks */,
 			);
 			name = "Embed Frameworks";
 			runOnlyForDeploymentPostprocessing = 0;
@@ -56,7 +51,6 @@
 		1498D2321E8E86230040F4C2 /* GeneratedPluginRegistrant.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = GeneratedPluginRegistrant.h; sourceTree = "<group>"; };
 		1498D2331E8E89220040F4C2 /* GeneratedPluginRegistrant.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = GeneratedPluginRegistrant.m; sourceTree = "<group>"; };
 		3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.plist.xml; name = AppFrameworkInfo.plist; path = Flutter/AppFrameworkInfo.plist; sourceTree = "<group>"; };
-		3B80C3931E831B6300D905FE /* App.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = App.framework; path = Flutter/App.framework; sourceTree = "<group>"; };
 		688DE35021F2A5A100EA2684 /* TranslatorTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = TranslatorTest.m; path = ../../../ios/Tests/TranslatorTest.m; sourceTree = "<group>"; };
 		6896B34521E9363700D37AEF /* ProductRequestHandlerTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = ProductRequestHandlerTest.m; path = ../../../ios/Tests/ProductRequestHandlerTest.m; sourceTree = "<group>"; };
 		6896B34A21EEB4B800D37AEF /* Stubs.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; name = Stubs.h; path = ../../../ios/Tests/Stubs.h; sourceTree = "<group>"; };
@@ -66,7 +60,6 @@
 		7AFFD8EE1D35381100E5BB4D /* AppDelegate.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = AppDelegate.m; sourceTree = "<group>"; };
 		9740EEB21CF90195004384FC /* Debug.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Debug.xcconfig; path = Flutter/Debug.xcconfig; sourceTree = "<group>"; };
 		9740EEB31CF90195004384FC /* Generated.xcconfig */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.xcconfig; name = Generated.xcconfig; path = Flutter/Generated.xcconfig; sourceTree = "<group>"; };
-		9740EEBA1CF902C7004384FC /* Flutter.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = Flutter.framework; path = Flutter/Flutter.framework; sourceTree = "<group>"; };
 		97C146EE1CF9000F007C117D /* Runner.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Runner.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		97C146F21CF9000F007C117D /* main.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; path = main.m; sourceTree = "<group>"; };
 		97C146FB1CF9000F007C117D /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.storyboard; name = Base; path = Base.lproj/Main.storyboard; sourceTree = "<group>"; };
@@ -77,9 +70,12 @@
 		A59001A421E69658004A3E5E /* in_app_purchase_pluginTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = in_app_purchase_pluginTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		A59001A621E69658004A3E5E /* InAppPurchasePluginTest.m */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.objc; name = InAppPurchasePluginTest.m; path = ../../../ios/Tests/InAppPurchasePluginTest.m; sourceTree = "<group>"; };
 		A59001A821E69658004A3E5E /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
+		ACAF3B1D3B61187149C0FF81 /* Pods-in_app_purchase_pluginTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-in_app_purchase_pluginTests.release.xcconfig"; path = "Pods/Target Support Files/Pods-in_app_purchase_pluginTests/Pods-in_app_purchase_pluginTests.release.xcconfig"; sourceTree = "<group>"; };
 		B2AB6BE1D4E2232AB5D4A002 /* libPods-Runner.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-Runner.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		BE95F46E12942F78BF67E55B /* Pods-Runner.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.release.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"; sourceTree = "<group>"; };
+		CC2B3FFB29B2574DEDD718A6 /* Pods-in_app_purchase_pluginTests.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-in_app_purchase_pluginTests.debug.xcconfig"; path = "Pods/Target Support Files/Pods-in_app_purchase_pluginTests/Pods-in_app_purchase_pluginTests.debug.xcconfig"; sourceTree = "<group>"; };
 		DE7EEEE26E27ACC04BA9951D /* Pods-Runner.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-Runner.debug.xcconfig"; path = "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"; sourceTree = "<group>"; };
+		E20838C66ABCD8667B0BB95D /* libPods-in_app_purchase_pluginTests.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-in_app_purchase_pluginTests.a"; sourceTree = BUILT_PRODUCTS_DIR; };
 		F78AF3132342BC89008449C7 /* PaymentQueueTest.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = PaymentQueueTest.m; path = ../../../ios/Tests/PaymentQueueTest.m; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -88,8 +84,6 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				9705A1C61CF904A100538489 /* Flutter.framework in Frameworks */,
-				3B80C3941E831B6300D905FE /* App.framework in Frameworks */,
 				861D0D93B0757D95C8A69620 /* libPods-Runner.a in Frameworks */,
 				A5279298219369C600FF69E6 /* StoreKit.framework in Frameworks */,
 			);
@@ -99,6 +93,7 @@
 			isa = PBXFrameworksBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				523686A0BE5A2D2269D4F386 /* libPods-in_app_purchase_pluginTests.a in Frameworks */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -110,6 +105,8 @@
 			children = (
 				DE7EEEE26E27ACC04BA9951D /* Pods-Runner.debug.xcconfig */,
 				BE95F46E12942F78BF67E55B /* Pods-Runner.release.xcconfig */,
+				CC2B3FFB29B2574DEDD718A6 /* Pods-in_app_purchase_pluginTests.debug.xcconfig */,
+				ACAF3B1D3B61187149C0FF81 /* Pods-in_app_purchase_pluginTests.release.xcconfig */,
 			);
 			name = Pods;
 			sourceTree = "<group>";
@@ -117,9 +114,7 @@
 		9740EEB11CF90186004384FC /* Flutter */ = {
 			isa = PBXGroup;
 			children = (
-				3B80C3931E831B6300D905FE /* App.framework */,
 				3B3967151E833CAA004F5970 /* AppFrameworkInfo.plist */,
-				9740EEBA1CF902C7004384FC /* Flutter.framework */,
 				9740EEB21CF90195004384FC /* Debug.xcconfig */,
 				7AFA3C8E1D35360C0083082E /* Release.xcconfig */,
 				9740EEB31CF90195004384FC /* Generated.xcconfig */,
@@ -191,6 +186,7 @@
 			children = (
 				A5279297219369C600FF69E6 /* StoreKit.framework */,
 				B2AB6BE1D4E2232AB5D4A002 /* libPods-Runner.a */,
+				E20838C66ABCD8667B0BB95D /* libPods-in_app_purchase_pluginTests.a */,
 			);
 			name = Frameworks;
 			sourceTree = "<group>";
@@ -224,6 +220,7 @@
 			isa = PBXNativeTarget;
 			buildConfigurationList = A59001AD21E69658004A3E5E /* Build configuration list for PBXNativeTarget "in_app_purchase_pluginTests" */;
 			buildPhases = (
+				4EA84B170943DF9C4A2CF33C /* [CP] Check Pods Manifest.lock */,
 				A59001A021E69658004A3E5E /* Sources */,
 				A59001A121E69658004A3E5E /* Frameworks */,
 				A59001A221E69658004A3E5E /* Resources */,
@@ -316,7 +313,29 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" thin";
+			shellScript = "/bin/sh \"$FLUTTER_ROOT/packages/flutter_tools/bin/xcode_backend.sh\" embed_and_thin";
+		};
+		4EA84B170943DF9C4A2CF33C /* [CP] Check Pods Manifest.lock */ = {
+			isa = PBXShellScriptBuildPhase;
+			buildActionMask = 2147483647;
+			files = (
+			);
+			inputFileListPaths = (
+			);
+			inputPaths = (
+				"${PODS_PODFILE_DIR_PATH}/Podfile.lock",
+				"${PODS_ROOT}/Manifest.lock",
+			);
+			name = "[CP] Check Pods Manifest.lock";
+			outputFileListPaths = (
+			);
+			outputPaths = (
+				"$(DERIVED_FILE_DIR)/Pods-in_app_purchase_pluginTests-checkManifestLockResult.txt",
+			);
+			runOnlyForDeploymentPostprocessing = 0;
+			shellPath = /bin/sh;
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
+			showEnvVarsInLog = 0;
 		};
 		5DF63B80D489A62B306EA07A /* [CP] Check Pods Manifest.lock */ = {
 			isa = PBXShellScriptBuildPhase;
@@ -356,9 +375,12 @@
 			files = (
 			);
 			inputPaths = (
+				"${PODS_ROOT}/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
+				"${PODS_ROOT}/../Flutter/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/Flutter.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
@@ -422,7 +444,6 @@
 /* Begin XCBuildConfiguration section */
 		97C147031CF9000F007C117D /* Debug */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 9740EEB21CF90195004384FC /* Debug.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
@@ -479,7 +500,6 @@
 		};
 		97C147041CF9000F007C117D /* Release */ = {
 			isa = XCBuildConfiguration;
-			baseConfigurationReference = 7AFA3C8E1D35360C0083082E /* Release.xcconfig */;
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				CLANG_ANALYZER_LOCALIZABILITY_NONLOCALIZED = YES;
@@ -576,6 +596,7 @@
 		};
 		A59001AB21E69658004A3E5E /* Debug */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = CC2B3FFB29B2574DEDD718A6 /* Pods-in_app_purchase_pluginTests.debug.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
@@ -597,6 +618,7 @@
 		};
 		A59001AC21E69658004A3E5E /* Release */ = {
 			isa = XCBuildConfiguration;
+			baseConfigurationReference = ACAF3B1D3B61187149C0FF81 /* Pods-in_app_purchase_pluginTests.release.xcconfig */;
 			buildSettings = {
 				BUNDLE_LOADER = "$(TEST_HOST)";
 				CLANG_ANALYZER_NUMBER_OBJECT_CONVERSION = YES_AGGRESSIVE;
diff --git a/packages/in_app_purchase/pubspec.yaml b/packages/in_app_purchase/pubspec.yaml
index 7d307cf..bf50dcf 100644
--- a/packages/in_app_purchase/pubspec.yaml
+++ b/packages/in_app_purchase/pubspec.yaml
@@ -1,7 +1,7 @@
 name: in_app_purchase
 description: A Flutter plugin for in-app purchases. Exposes APIs for making in-app purchases through the App Store and Google Play.
 homepage: https://github.com/flutter/plugins/tree/master/packages/in_app_purchase
-version: 0.3.4+13
+version: 0.3.4+14
 
 dependencies:
   async: ^2.0.8