Add support on Env to provide fallback report

spec/core/integration/EnvSpec.js

@@ -1282,6 +1282,30 @@ describe("Env integration", function() {
     env.execute();
   });
 
+  it('should report using fallback report', function(done) {
+    var env = new jasmineUnderTest.Env(),
+        reporter = jasmine.createSpyObj('fakeReporter', [
+          'specDone',
+          'jasmineDone'
+        ]);
+
+    reporter.jasmineDone.and.callFake(function() {
+      var specStatus = reporter.specDone.calls.argsFor(0)[0];
+
+      expect(specStatus.pendingReason).toBe('with a message');
+
+      done();
+    });
+
+    env.provideFallbackReporter(reporter);
+
+    env.it('will be pending', function() {
+      env.pending('with a message');
+    });
+
+    env.execute();
+  });
+
   it('should report xdescribes as expected', function(done) {
     var env = new jasmineUnderTest.Env(),
         reporter = jasmine.createSpyObj('fakeReporter', [

src/core/Env.js

@@ -263,6 +263,10 @@ getJasmineRequireObj().Env = function(j$) {
       reporter.addReporter(reporterToAdd);
     };
 
+    this.provideFallbackReporter = function(reporterToAdd) {
+      reporter.provideFallbackReporter(reporterToAdd);
+    };
+
     var spyRegistry = new j$.SpyRegistry({currentSpies: function() {
       if(!currentRunnable()) {
         throw new Error('Spies must be created in a before function or a spec');