utPLSQL · Pazus · Mar 29, 2017 · Mar 27, 2017 · Mar 29, 2017 · Mar 29, 2017
diff --git a/source/core/types/ut_executable.tpb b/source/core/types/ut_executable.tpb
@@ -84,10 +84,13 @@ create or replace type body ut_executable is
       loop
         dbms_output.get_line(line => l_line, status => l_status);
         exit when l_status = 1;
-
-        dbms_lob.writeappend(lob_loc => self.serveroutput,
-                             amount  => length(l_line),
-                             buffer  => l_line);
+
+       if l_line is not null then
+            dbms_lob.writeappend(lob_loc => self.serveroutput,
+                                 amount  => length(l_line),
+                                 buffer  => l_line);
+        end if;                                   
+
         dbms_lob.writeappend(lob_loc => self.serveroutput,
                              amount  => 1,
                              buffer  => chr(10));

diff --git a/tests/RunAll.sql b/tests/RunAll.sql
@@ -164,6 +164,7 @@ exec ut_coverage.coverage_start_develop();
 @@lib/RunTest.sql ut_test/ut_test.BeforeEachProcedureNameNull.sql
 @@lib/RunTest.sql ut_test/ut_test.TestOutputGathering.sql
 @@lib/RunTest.sql ut_test/ut_test.TestOutputGatheringForTeamcity.sql
+@@lib/RunTest.sql ut_test/ut_test.TestOutputGatheringWhenEmpty.sql
 @@lib/RunTest.sql ut_test/ut_test.ReportWarningOnRollbackFailed.sql
 
 @@lib/RunTest.sql ut_test_suite/ut_test_suite.ErrorsATestWhenAfterTestFails.sql

diff --git a/tests/ut_test/ut_test.TestOutputGatheringWhenEmpty.sql b/tests/ut_test/ut_test.TestOutputGatheringWhenEmpty.sql
@@ -0,0 +1,55 @@
+create or replace package ut_output_tests
+as
+ --%suite
+
+ --%test
+ procedure ut_passing_test;
+
+end;
+/
+
+create or replace package body ut_output_tests
+as
+
+ procedure ut_passing_test
+ as
+ begin
+   --Generate empty output
+   dbms_output.put_line('');
+   ut.expect(1,'Test 1 Should Pass').to_equal(1);
+ end;
+
+end;
+/
+
+declare
+  l_output_data       dbms_output.chararr;
+  l_num_lines         integer := 100000;
+  l_output            clob;
+begin
+  --act
+  ut.run('ut_output_tests');
+
+  --assert
+  dbms_output.get_lines( l_output_data, l_num_lines);
+  dbms_lob.createtemporary(l_output,true);
+  for i in 1 .. l_num_lines loop
+    dbms_lob.append(l_output,l_output_data(i));
+  end loop;
+
+  if l_output like '%0 failed, 0 errored, 0 disabled, 0 warning(s)%' then
+    :test_result := ut_utils.tr_success;
+  end if;
+
+  if :test_result != ut_utils.tr_success or :test_result is null then
+    for i in 1 .. l_num_lines loop
+      dbms_output.put_line(l_output_data(i));
+    end loop;
+    dbms_output.put_line('Failed: Wrong output');
+  end if;
+end;
+/
+
+drop package ut_output_tests
+/
+