[Author: thomasvl]

Move the test for abstract unittest support out into a file that can be
  shared with iOS.
Add the unittest to the iOS project.
Fix up the iOS unittesting support to handle abstract tests.

R=dmaclach
DELTA=156  (105 added, 20 deleted, 31 changed)

1 files changed, 72 insertions, 0 deletions

diff --git a/UnitTesting/GTMSenTestCaseTest.m b/UnitTesting/GTMSenTestCaseTest.m
new file mode 100644
index 0000000..9d9a594
--- /dev/null
+++ b/UnitTesting/GTMSenTestCaseTest.m
@@ -0,0 +1,72 @@
+//
+//  GTMSenTestCaseTest.m
+//
+//  Copyright 2010 Google Inc.
+//
+//  Licensed under the Apache License, Version 2.0 (the "License"); you may not
+//  use this file except in compliance with the License.  You may obtain a copy
+//  of the License at
+//
+//  http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+//  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+//  License for the specific language governing permissions and limitations under
+//  the License.
+//
+
+#import "GTMSenTestCase.h"
+
+// These make use of the fact that methods are run in alphebetical order
+// to have one test check that a previous one was run.  If that order ever
+// changes, there is a good chance things will break.
+
+static int gAbstractCalls_ = 0;
+static int gZzCheckCalls_ = 0;
+
+@interface GTMTestingAbstractTest : GTMTestCase
+@end
+
+@interface GTMTestingTestOne : GTMTestingAbstractTest {
+  BOOL zzCheckCalled_;
+}
+@end
+
+@interface GTMTestingTestTwo : GTMTestingTestOne
+@end
+
+@implementation GTMTestingAbstractTest
+
+- (void)testAbstractUnitTest {
+  STAssertFalse([self isMemberOfClass:[GTMTestingAbstractTest class]],
+                @"test should not run on the abstract class");
+  ++gAbstractCalls_;
+}
+
+@end
+
+@implementation GTMTestingTestOne
+
+- (void)testZZCheck {
+  ++gZzCheckCalls_;
+  if ([self isMemberOfClass:[GTMTestingTestOne class]]) {
+    STAssertEquals(gAbstractCalls_, 1,
+                   @"wrong number of abstract calls at this point");
+  } else {
+    STAssertTrue([self isMemberOfClass:[GTMTestingTestTwo class]], nil);
+    STAssertEquals(gAbstractCalls_, 2,
+                   @"wrong number of abstract calls at this point");
+  }
+}
+
+@end
+
+@implementation GTMTestingTestTwo
+
+- (void)testZZZCheck {
+  // Test defined at this leaf, it should always run, check on the other methods.
+  STAssertEquals(gZzCheckCalls_, 2, @"the parent class method wasn't called");
+}
+
+@end