t4052: test --stat output with --graph

Add tests which show that the width of the --prefix added by --graph
is not taken into consideration when the diff stat output width is
calculated.

Signed-off-by: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Signed-off-by: Lucian Poston <lucian.poston@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/t/t4052-stat-output.sh b/t/t4052-stat-output.sh
index 328aa8f39865fb90d4b54991f158affa9cf2e1dc..da14984585f047f8b43dc20d5ec66d98e8b21c2e 100755 (executable)
--- a/t/t4052-stat-output.sh
+++ b/t/t4052-stat-output.sh
@@ -82,11 +82,15 @@ test_expect_success 'preparation for big change tests' '
 cat >expect80 <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
-
+cat >expect80-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+EOF
 cat >expect200 <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
-
+cat >expect200-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb COLUMNS (big change)" '
@@ -94,6 +98,14 @@ do
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
+
+       test "$cmd" != diff || continue
+
+       test_expect_success "$cmd --graph $verb COLUMNS (big change)" '
+               COLUMNS=200 git $cmd $args --graph >output
+               grep " | " output >actual &&
+               test_cmp "$expect-graph" actual
+       '
 done <<\EOF
 ignores expect80 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat
@@ -104,7 +116,9 @@ EOF
 cat >expect40 <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++
 EOF
-
+cat >expect40-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++
+EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb not enough COLUMNS (big change)" '
@@ -118,6 +132,20 @@ do
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
+
+       test "$cmd" != diff || continue
+
+       test_expect_success "$cmd --graph $verb not enough COLUMNS (big change)" '
+               COLUMNS=40 git $cmd $args --graph >output
+               grep " | " output >actual &&
+               test_cmp "$expect-graph" actual
+       '
+
+       test_expect_success "$cmd --graph $verb statGraphWidth config" '
+               git -c diff.statGraphWidth=26 $cmd $args --graph >output
+               grep " | " output >actual &&
+               test_cmp "$expect-graph" actual
+       '
 done <<\EOF
 ignores expect80 format-patch -1 --stdout
 respects expect40 diff HEAD^ HEAD --stat
@@ -129,6 +157,9 @@ EOF
 cat >expect <<'EOF'
  abcd | 1000 ++++++++++++++++++++++++++
 EOF
+cat >expect-graph <<'EOF'
+|  abcd | 1000 ++++++++++++++++++++++++++
+EOF
 while read cmd args
 do
        test_expect_success "$cmd --stat=width with big change" '
@@ -143,11 +174,25 @@ do
                test_cmp expect actual
        '
 
-       test_expect_success "$cmd --stat-graph--width with big change" '
+       test_expect_success "$cmd --stat-graph-width with big change" '
                git $cmd $args --stat-graph-width=26 >output
                grep " | " output >actual &&
                test_cmp expect actual
        '
+
+       test "$cmd" != diff || continue
+
+       test_expect_success "$cmd --stat-width=width --graph with big change" '
+               git $cmd $args --stat-width=40 --graph >output
+               grep " | " output >actual &&
+               test_cmp expect-graph actual
+       '
+
+       test_expect_success "$cmd --stat-graph-width --graph with big change" '
+               git $cmd $args --stat-graph-width=26 --graph >output
+               grep " | " output >actual &&
+               test_cmp expect-graph actual
+       '
 done <<\EOF
 format-patch -1 --stdout
 diff HEAD^ HEAD --stat
@@ -164,6 +209,9 @@ test_expect_success 'preparation for long filename tests' '
 cat >expect <<'EOF'
  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++
 EOF
+cat >expect-graph <<'EOF'
+|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++
+EOF
 while read cmd args
 do
        test_expect_success "$cmd --stat=width with big change is more balanced" '
@@ -171,6 +219,14 @@ do
                grep " | " output >actual &&
                test_cmp expect actual
        '
+
+       test "$cmd" != diff || continue
+
+       test_expect_success "$cmd --stat=width --graph with big change is balanced" '
+               git $cmd $args --stat-width=60 --graph >output &&
+               grep " | " output >actual &&
+               test_cmp expect-graph actual
+       '
 done <<\EOF
 format-patch -1 --stdout
 diff HEAD^ HEAD --stat
@@ -181,9 +237,15 @@ EOF
 cat >expect80 <<'EOF'
  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
 EOF
+cat >expect80-graph <<'EOF'
+|  ...aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 ++++++++++++++++++++
+EOF
 cat >expect200 <<'EOF'
  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 EOF
+cat >expect200-graph <<'EOF'
+|  aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa | 1000 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+EOF
 while read verb expect cmd args
 do
        test_expect_success "$cmd $verb COLUMNS (long filename)" '
@@ -191,6 +253,14 @@ do
                grep " | " output >actual &&
                test_cmp "$expect" actual
        '
+
+       test "$cmd" != diff || continue
+
+       test_expect_success "$cmd --graph $verb COLUMNS (long filename)" '
+               COLUMNS=200 git $cmd $args --graph >output
+               grep " | " output >actual &&
+               test_cmp "$expect-graph" actual
+       '
 done <<\EOF
 ignores expect80 format-patch -1 --stdout
 respects expect200 diff HEAD^ HEAD --stat