t9500: Add basic sanity tests for side-by-side diff in gitweb

Test that side-by-side diff can deal with incomplete lines (and while
at it with pure addition, pure removal, and change), and with merge
commits, producing no errors or warnings.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t9500-gitweb-standalone-no-errors.sh b/t/t9500-gitweb-standalone-no-errors.sh
index c731507b46c67cb89cba29f2b9b36a7fcb53e566..ab249178123653943bb087ccc40f2b420cc1e67c 100755 (executable)
--- a/t/t9500-gitweb-standalone-no-errors.sh
+++ b/t/t9500-gitweb-standalone-no-errors.sh
@@ -329,7 +329,8 @@ test_expect_success \
         git add b &&
         git commit -a -m "On branch" &&
         git checkout master &&
-        git pull . b'
+        git pull . b &&
+        git tag merge_commit'
 
 test_expect_success \
        'commit(0): merge commit' \
@@ -378,6 +379,29 @@ test_expect_success \
        'commitdiff(1): large commit' \
        'gitweb_run "p=.git;a=commitdiff;h=b"'
 
+# ----------------------------------------------------------------------
+# side-by-side diff
+
+test_expect_success 'side-by-side: addition of incomplete line' '
+       gitweb_run "p=.git;a=commitdiff;h=incomplete_lines_add;ds=sidebyside"
+'
+
+test_expect_success 'side-by-side: incomplete line as context line' '
+       gitweb_run "p=.git;a=commitdiff;h=incomplete_lines_ctx;ds=sidebyside"
+'
+
+test_expect_success 'side-by-side: changed incomplete line' '
+       gitweb_run "p=.git;a=commitdiff;h=incomplete_lines_chg;ds=sidebyside"
+'
+
+test_expect_success 'side-by-side: removal of incomplete line' '
+       gitweb_run "p=.git;a=commitdiff;h=incomplete_lines_rem;ds=sidebyside"
+'
+
+test_expect_success 'side-by-side: merge commit' '
+       gitweb_run "p=.git;a=commitdiff;h=merge_commit;ds=sidebyside"
+'
+
 # ----------------------------------------------------------------------
 # tags testing