[tests] Simplify CreateDllBuilder() and CreateApkBuilder() calls to use default parameters

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/AndroidUpdateResourcesTest.cs

@@ -196,7 +196,7 @@ public void ReportAaptWarningsForBlankLevel ()
 			proj.AndroidResources.Add (new AndroidItem.AndroidResource ("Resources\\drawable\\Image (1).png") {
 				BinaryContent = () => XamarinAndroidCommonProject.icon_binary_mdpi
 			});
-			using (var b = CreateApkBuilder ($"temp/{TestName}")) {
+			using (var b = CreateApkBuilder ()) {
 				b.ThrowOnBuildFailure = false;
 				Assert.IsFalse (b.Build (proj), "Build should have failed.");
 				StringAssertEx.Contains ("APT0003", b.LastBuildOutput, "An error message with a blank \"level\", should be reported as an error!");

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BindingBuildTest.cs

@@ -147,7 +147,7 @@ public void CleanBasicBindingLibrary (string classParser)
 				WebContent = "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/svg-android/svg-android.jar"
 			});
 			proj.AndroidClassParser = classParser;
-			using (var b = CreateDllBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateDllBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				b.BuildLogFile = "clean.log";
 				Assert.IsTrue (b.Clean (proj), "Clean should have succeeded");
@@ -243,7 +243,7 @@ public void BindByteArrayInMethodParameter ()
 			proj.Jars.Add (new AndroidItem.EmbeddedJar ("Jars\\svg-android.jar") {
 				WebContentFileNameFromAzure = "javaBindingIssue.jar"
 			});
-			using (var b = CreateDllBuilder ("temp/BindByteArrayInMethodParameter")) {
+			using (var b = CreateDllBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
 		}

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest.cs

@@ -365,7 +365,7 @@ public void CheckWhichRuntimeIsIncluded (string supportedAbi, bool debugSymbols,
 				proj.SetProperty (proj.ActiveConfigurationProperties, KnownProperties.EmbedAssembliesIntoApk, embedAssemblies.Value);
 			else
 				proj.RemoveProperty (proj.ActiveConfigurationProperties, KnownProperties.EmbedAssembliesIntoApk);
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				var runtimeInfo = b.GetSupportedRuntimes ();
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				var apkPath = Path.Combine (Root, b.ProjectDirectory,
@@ -743,7 +743,7 @@ public void BuildAfterUpgradingNuget ()
 				Version = "1.6.1.5",
 			});
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				//[TearDown] will still delete if test outcome successful, I need logs if assertions fail but build passes
 				b.CleanupAfterSuccessfulBuild =
 					b.CleanupOnDispose = false;
@@ -875,7 +875,7 @@ public void Dispose ()
         }
     }
 }" });
-			using (var builder = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var builder = CreateApkBuilder ()) {
 				builder.ThrowOnBuildFailure = false;
 				Assert.IsFalse (builder.Build (proj), "Build should have failed with XA4212.");
 				StringAssertEx.Contains ($"error : XA4", builder.LastBuildOutput, "Error should be XA4212");
@@ -973,7 +973,7 @@ public void foo()
 AAAAAAAAAAAAPQAAAE1FVEEtSU5GL01BTklGRVNULk1GUEsBAhQAFAAICAgAJZFnS7uHtAn+AQAA
 0QMAAAwAAAAAAAAAAAAAAAAAwwAAAExhbWJkYS5jbGFzc1BLBQYAAAAAAwADALcAAAD7AgAAAAA=
 				") });
-			using (var builder = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var builder = CreateApkBuilder ()) {
 				Assert.IsTrue (builder.Build (proj), "Build should have succeeded");
 				Assert.IsFalse (builder.LastBuildOutput.ContainsText ("Duplicate zip entry"), "Should not get warning about [META-INF/MANIFEST.MF]");
 
@@ -1021,7 +1021,7 @@ public void SystemDrawingCommon ()
 					KnownPackages.Acr_UserDialogs,
 				}
 			};
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
 		}
@@ -1050,7 +1050,7 @@ public void MicrosoftExtensionsHttp ()
 	</Target>
 </Project>"
 			});
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
 		}
@@ -1064,7 +1064,7 @@ public void FastDeploymentDoesNotAddContentProvider ()
 				EmbedAssembliesIntoApk = false,
 			};
 			proj.SetProperty ("_XASupportsFastDev", "True");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				//NOTE: build will fail, due to $(_XASupportsFastDev)
 				b.ThrowOnBuildFailure = false;
 				b.Build (proj);
@@ -1115,7 +1115,7 @@ public void BuildOutsideVisualStudio ()
 		public void RemoveOldMonoPackageManager ()
 		{
 			var proj = new XamarinAndroidApplicationProject ();
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				b.ThrowOnBuildFailure = false;
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				var targets = new [] {
@@ -1158,7 +1158,7 @@ public void CompilerErrorShouldNotRunLinkAssemblies ()
 			proj.Sources.Add (new BuildItem.Source ("SyntaxError.cs") {
 				TextContent = () => "class SyntaxError {"
 			});
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				b.ThrowOnBuildFailure = false;
 				Assert.IsFalse (b.Build (proj), "Build should have failed.");
 				Assert.IsFalse (StringAssertEx.ContainsText (b.LastBuildOutput, "The \"LinkAssemblies\" task failed unexpectedly"), "The LinkAssemblies MSBuild task should not run!");
@@ -1185,7 +1185,7 @@ public void AssemblyWithMissingTargetFramework ()
 				}
 			};
 			proj.PackageReferences.Add (KnownPackages.CircleImageView);
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "build should have succeeded.");
 
 				// We should have a java stub
@@ -1215,7 +1215,7 @@ public MyWorker (Context c, WorkerParameters p) : base (c, p) { }
 			});
 			proj.PackageReferences.Add (KnownPackages.AndroidXWorkRuntime);
 			proj.PackageReferences.Add (KnownPackages.AndroidXLifecycleLiveData);
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
 		}
@@ -1264,7 +1264,7 @@ public CustomApp(IntPtr handle, JniHandleOwnership ownerShip) : base(handle, own
 				BinaryContent = () => Array.Empty<byte> (), // doesn't have to be real, just *exist*
 			});
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 
 				var manifest = Path.Combine (Root, b.ProjectDirectory, proj.IntermediateOutputPath, "android", "AndroidManifest.xml");
@@ -1282,7 +1282,7 @@ public void AbiNameInIntermediateOutputPath ()
 			proj.OutputPath = Path.Combine ("bin", "x86", "Debug");
 			proj.IntermediateOutputPath = Path.Combine ("obj", "x86", "Debug");
 			proj.MainActivity = proj.DefaultMainActivity.Replace ("//${AFTER_ONCREATE}", "var task = Akavache.BlobCache.LocalMachine.GetAllKeys();");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsFalse (StringAssertEx.ContainsText (b.LastBuildOutput, Path.Combine ("armeabi", "libe_sqlite3.so")), "Build should not use `armeabi`.");
 			}
@@ -1694,7 +1694,7 @@ public void CheckLintResourceFileReferencesAreFixed ()
  </ConstraintLayout>";
 				}
 			});
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Project should have built.");
 				StringAssertEx.Contains ("XA0102", b.LastBuildOutput, "Output should contain XA0102 warnings");
 				var errorFilePath = Path.Combine (proj.IntermediateOutputPath, "android", proj.IntermediateOutputPath, "res", "layout", "test.xml");

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildTest2.cs

@@ -445,7 +445,7 @@ public void BuildHasNoWarnings (bool isRelease, bool xamarinForms, bool multidex
 			proj.SetProperty ("XamarinAndroidSupportSkipVerifyVersions", "True"); // Disables API 29 warning in Xamarin.Build.Download
 			proj.SetProperty ("AndroidPackageFormat", packageFormat);
 			proj.SetProperty ("TrimmerSingleWarn", "false");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				b.AssertHasNoWarnings ();
 				Assert.IsFalse (StringAssertEx.ContainsText (b.LastBuildOutput, "Warning: end of file not at end of a line"),
@@ -483,7 +483,7 @@ public void BuildHasTrimmerWarnings (string properties, string [] codes, bool is
 				}
 			}
 
-			using var b = CreateApkBuilder (Path.Combine ("temp", TestName));
+			using var b = CreateApkBuilder ();
 			Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 
 			if (codes.Length == 0) {
@@ -529,7 +529,7 @@ public void XA1037PropertyDeprecatedWarning (string property, string value, bool
 			proj.IsRelease = isRelease;
 			proj.SetProperty (property, value);
 
-			using (ProjectBuilder b = isBindingProject ? CreateDllBuilder (Path.Combine ("temp", TestName)) : CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (ProjectBuilder b = isBindingProject ? CreateDllBuilder () : CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsTrue (StringAssertEx.ContainsText (b.LastBuildOutput, $"The '{property}' MSBuild property is deprecated and will be removed"),
 					$"Should not get a warning about the {property} property");
@@ -636,7 +636,7 @@ public void BuildBasicApplicationAppCompat ([Values (true, false)] bool publishA
 			var packages = proj.PackageReferences;
 			packages.Add (KnownPackages.AndroidXAppCompat);
 			proj.MainActivity = proj.DefaultMainActivity.Replace ("public class MainActivity : Activity", "public class MainActivity : AndroidX.AppCompat.App.AppCompatActivity");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
 		}
@@ -704,7 +704,7 @@ public void SkipConvertResourcesCases ()
 			proj.OtherBuildItems.Add (new BuildItem ("AndroidAarLibrary", "Jars\\material-menu-1.1.0.aar") {
 				WebContent = "https://repo1.maven.org/maven2/com/balysv/material-menu/1.1.0/material-menu-1.1.0.aar"
 			});
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				b.Verbosity = LoggerVerbosity.Detailed;
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsFalse (b.Output.IsTargetSkipped (target), $"`{target}` should not be skipped.");
@@ -770,7 +770,7 @@ public void BuildInParallel ()
 			var proj = new XamarinFormsAndroidApplicationProject ();
 
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				//We don't want these things stepping on each other
 				b.BuildLogFile = null;
 				b.Save (proj, saveProject: true);
@@ -853,7 +853,7 @@ public void FooMethod () {{
 }}
 ",
 			});
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				b.Target = "Compile";
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 			}
@@ -896,7 +896,7 @@ public CustomTextView(Context context, IAttributeSet attributes) : base(context,
 }"
 			});
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first *regular* build should have succeeded.");
 				var build_props = b.Output.GetIntermediaryPath ("build.props");
 				var designtime_build_props = b.Output.GetIntermediaryPath (Path.Combine ("designtime", "build.props"));
@@ -979,7 +979,7 @@ public void TargetFrameworkMonikerAssemblyAttributesPath ()
 			var proj = new XamarinAndroidApplicationProject {
 			};
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "build should have succeeded.");
 
 				var intermediate = Path.Combine (Root, b.ProjectDirectory, proj.IntermediateOutputPath);
@@ -999,7 +999,7 @@ public void CheckTimestamps ([Values (true, false)] bool isRelease)
 
 			};
 
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				//To be sure we are at a clean state
 				var projectDir = Path.Combine (Root, b.ProjectDirectory);
 				if (Directory.Exists (projectDir))
@@ -1320,7 +1320,7 @@ public void BuildMultiDexApplication ()
 		{
 			var proj = CreateMultiDexRequiredApplication ();
 			proj.SetProperty ("AndroidEnableMultiDex", "True");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName), false, false)) {
+			using (var b = CreateApkBuilder ()) {
 				string intermediateDir = Path.Combine (Root, b.ProjectDirectory, proj.IntermediateOutputPath);
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsTrue (File.Exists (Path.Combine (Root, b.ProjectDirectory, intermediateDir, "android/bin/classes.dex")),
@@ -1412,7 +1412,7 @@ public void MultiDexAndCodeShrinker ()
 			proj.SetProperty ("AndroidEnableMultiDex", "True");
 			proj.IsRelease = true;
 			proj.LinkTool = "r8";
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 
 				var className = "Landroid/support/multidex/MultiDexApplication;";
@@ -1662,7 +1662,7 @@ public void BuildWithJavaToolOptions ()
 			try {
 				Environment.SetEnvironmentVariable ("JAVA_TOOL_OPTIONS",
 						"-Dcom.sun.jndi.ldap.object.trustURLCodebase=false -Dcom.sun.jndi.rmi.object.trustURLCodebase=false -Dcom.sun.jndi.cosnaming.object.trustURLCodebase=false -Dlog4j2.formatMsgNoLookups=true");
-				using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+				using (var b = CreateApkBuilder ()) {
 					b.Target = "Build";
 					Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 					b.AssertHasNoWarnings ();

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/BuildWithLibraryTests.cs

@@ -458,7 +458,7 @@ public void BuildWithNativeLibraryUnknownAbi ()
 			};
 			proj.SetAndroidSupportedAbis ("armeabi-v7a", "x86");
 
-			using (var builder = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var builder = CreateApkBuilder ()) {
 				builder.ThrowOnBuildFailure = false;
 				Assert.IsFalse (builder.Build (proj), "Build should have failed.");
 				Assert.IsTrue (StringAssertEx.ContainsText (builder.LastBuildOutput, $"error XA4301: Cannot determine ABI of native library 'not-a-real-abi{Path.DirectorySeparatorChar}libtest.so'. Move this file to a directory with a valid Android ABI name such as 'libs/armeabi-v7a/'."),
@@ -615,7 +615,7 @@ public void LibraryProjectsShouldSkipGetPrimaryCpuAbi ()
 
 			const string target = "_GetPrimaryCpuAbi";
 			var proj = new XamarinAndroidLibraryProject ();
-			using (var b = CreateDllBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateDllBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsTrue (b.Output.IsTargetSkipped (target, defaultIfNotUsed: true), $"`{target}` should be skipped!");
 			}

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/IncrementalBuildTest.cs

@@ -427,7 +427,7 @@ public void AppProjectTargetsDoNotBreak ()
 					}
 				}
 			};
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should succeed");
 				var firstBuildTime = b.LastBuildTime;
 				foreach (var target in targets) {
@@ -498,7 +498,7 @@ public void LibraryProjectTargetsDoNotBreak ()
 					},
 				},
 			};
-			using (var b = CreateDllBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateDllBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should succeed");
 				foreach (var target in targets) {
 					Assert.IsFalse (b.Output.IsTargetSkipped (target), $"`{target}` should *not* be skipped!");
@@ -664,7 +664,7 @@ public void TransitiveDependencyProduceReferenceAssembly ()
 		public void LinkAssembliesNoShrink ()
 		{
 			var proj = new XamarinFormsAndroidApplicationProject ();
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "build should have succeeded.");
 
 				// Touch an assembly to a timestamp older than build.props
@@ -812,7 +812,7 @@ public CustomTextView(Context context, IAttributeSet attributes) : base(context,
 		public void ResolveLibraryProjectImports ()
 		{
 			var proj = new XamarinFormsAndroidApplicationProject ();
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should have succeeded.");
 				var intermediate = Path.Combine (Root, b.ProjectDirectory, proj.IntermediateOutputPath);
 				var cacheFile = Path.Combine (intermediate, "libraryprojectimports.cache");
@@ -912,7 +912,7 @@ public void AddNewAndroidResourceOnSecondBuild ()
 			};
 
 			var proj = new XamarinAndroidApplicationProject ();
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				var projectFile = Path.Combine (Root, b.ProjectDirectory, proj.ProjectFilePath);
 				b.ThrowOnBuildFailure = false;
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
@@ -935,7 +935,7 @@ public void InvalidAndroidResource ()
 			};
 
 			var proj = new XamarinAndroidApplicationProject ();
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				var projectFile = Path.Combine (Root, b.ProjectDirectory, proj.ProjectFilePath);
 				b.ThrowOnBuildFailure = false;
 				proj.OtherBuildItems.Add (invalidXml);
@@ -974,7 +974,7 @@ public void CasingOnJavaLangObject ()
 					},
 				}
 			};
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should have succeeded.");
 				className = "fOO";
 				proj.Touch ("Foo.cs");
@@ -997,7 +997,7 @@ public void GenerateJavaStubsAndAssembly ([Values (true, false)] bool isRelease)
 				TextContent = () => "Foo=Bar",
 			});
 			proj.MainActivity = proj.DefaultMainActivity;
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should have succeeded.");
 				foreach (var target in targets) {
 					Assert.IsFalse (b.Output.IsTargetSkipped (target), $"`{target}` should *not* be skipped!");
@@ -1456,7 +1456,7 @@ public void BuildPropsBreaksConvertResourcesCasesOnSecondBuild ()
 					}
 				}
 			};
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				Assert.IsTrue (b.Build (proj), "first build should have succeeded.");
 				var assemblyPath = Path.Combine (Root, b.ProjectDirectory, proj.OutputPath, "UnnamedProject.dll");
 				var apkPath = Path.Combine (Root, b.ProjectDirectory, proj.OutputPath, $"{proj.PackageName}-Signed.apk");

src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/InvalidConfigTests.cs

@@ -78,7 +78,7 @@ public void XA0119 ()
 			var proj = new XamarinAndroidApplicationProject ();
 			proj.SetProperty ("_XASupportsFastDev", "True");
 			proj.SetProperty (proj.DebugProperties, "AndroidLinkMode", "Full");
-			using (var b = CreateApkBuilder (Path.Combine ("temp", TestName))) {
+			using (var b = CreateApkBuilder ()) {
 				b.Target = "Build"; // SignAndroidPackage would fail for OSS builds
 				Assert.IsTrue (b.Build (proj), "Build should have succeeded.");
 				Assert.IsTrue (StringAssertEx.ContainsText (b.LastBuildOutput, "XA0119"), "Output should contain XA0119 warnings");