Move the preparatory steps that create the expected output inside
the test bodies, remove unnecessary blank lines before and after the
test bodies, and drop SP between redirection operator and its target.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Junio C Hamano 2015-05-26 11:19:52 -07:00
Родитель fdf96a20ac
Коммит d55ef3e044
1 изменённых файлов: 174 добавлений и 239 удалений

Просмотреть файл

@ -9,138 +9,144 @@ test_description='Test special whitespace in diff engine.
. ./test-lib.sh
. "$TEST_DIRECTORY"/diff-lib.sh
# Ray Lehtiniemi's example
cat << EOF > x
do {
test_expect_success "Ray Lehtiniemi's example" '
cat <<-\EOF >x &&
do {
nothing;
} while (0);
EOF
} while (0);
EOF
git update-index --add x &&
git update-index --add x
cat << EOF > x
do
{
cat <<-\EOF >x &&
do
{
nothing;
}
while (0);
EOF
}
while (0);
EOF
cat << EOF > expect
diff --git a/x b/x
index adf3937..6edc172 100644
--- a/x
+++ b/x
@@ -1,3 +1,5 @@
-do {
+do
+{
cat <<-\EOF >expect &&
diff --git a/x b/x
index adf3937..6edc172 100644
--- a/x
+++ b/x
@@ -1,3 +1,5 @@
-do {
+do
+{
nothing;
-} while (0);
+}
+while (0);
EOF
-} while (0);
+}
+while (0);
EOF
git diff > out
test_expect_success "Ray's example without options" 'test_cmp expect out'
git diff >out &&
test_cmp expect out &&
git diff -w > out
test_expect_success "Ray's example with -w" 'test_cmp expect out'
git diff -w >out &&
test_cmp expect out &&
git diff -b > out
test_expect_success "Ray's example with -b" 'test_cmp expect out'
git diff -b >out &&
test_cmp expect out
'
tr 'Q' '\015' << EOF > x
whitespace at beginning
whitespace change
whitespace in the middle
whitespace at end
unchanged line
CR at endQ
EOF
git update-index x
tr '_' ' ' << EOF > x
test_expect_success 'another test, without options' '
tr Q "\015" <<-\EOF >x &&
whitespace at beginning
whitespace change
white space in the middle
whitespace at end__
unchanged line
CR at end
EOF
tr 'Q_' '\015 ' << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
-whitespace change
-whitespace in the middle
-whitespace at end
+ whitespace at beginning
+whitespace change
+white space in the middle
+whitespace at end__
unchanged line
-CR at endQ
+CR at end
EOF
git diff > out
test_expect_success 'another test, without options' 'test_cmp expect out'
cat << EOF > expect
EOF
git diff -w > out
test_expect_success 'another test, with -w' 'test_cmp expect out'
git diff -w -b > out
test_expect_success 'another test, with -w -b' 'test_cmp expect out'
git diff -w --ignore-space-at-eol > out
test_expect_success 'another test, with -w --ignore-space-at-eol' 'test_cmp expect out'
git diff -w -b --ignore-space-at-eol > out
test_expect_success 'another test, with -w -b --ignore-space-at-eol' 'test_cmp expect out'
tr 'Q_' '\015 ' << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
+ whitespace at beginning
whitespace change
-whitespace in the middle
+white space in the middle
whitespace at end__
whitespace in the middle
whitespace at end
unchanged line
CR at end
EOF
git diff -b > out
test_expect_success 'another test, with -b' 'test_cmp expect out'
git diff -b --ignore-space-at-eol > out
test_expect_success 'another test, with -b --ignore-space-at-eol' 'test_cmp expect out'
CR at endQ
EOF
tr 'Q_' '\015 ' << EOF > expect
diff --git a/x b/x
index d99af23..8b32fb5 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
-whitespace change
-whitespace in the middle
+ whitespace at beginning
+whitespace change
+white space in the middle
git update-index x &&
tr "_" " " <<-\EOF >x &&
_ whitespace at beginning
whitespace change
white space in the middle
whitespace at end__
unchanged line
CR at end
EOF
git diff --ignore-space-at-eol > out
test_expect_success 'another test, with --ignore-space-at-eol' 'test_cmp expect out'
EOF
tr "Q_" "\015 " <<-\EOF >expect &&
diff --git a/x b/x
index d99af23..22d9f73 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
-whitespace change
-whitespace in the middle
-whitespace at end
+ whitespace at beginning
+whitespace change
+white space in the middle
+whitespace at end__
unchanged line
-CR at endQ
+CR at end
EOF
git diff >out &&
test_cmp expect out &&
>expect &&
git diff -w >out &&
test_cmp expect out &&
git diff -w -b >out &&
test_cmp expect out &&
git diff -w --ignore-space-at-eol >out &&
test_cmp expect out &&
git diff -w -b --ignore-space-at-eol >out &&
test_cmp expect out &&
tr "Q_" "\015 " <<-\EOF >expect &&
diff --git a/x b/x
index d99af23..22d9f73 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
+_ whitespace at beginning
whitespace change
-whitespace in the middle
+white space in the middle
whitespace at end__
unchanged line
CR at end
EOF
git diff -b >out &&
test_cmp expect out &&
git diff -b --ignore-space-at-eol >out &&
test_cmp expect out &&
tr "Q_" "\015 " <<-\EOF >expect &&
diff --git a/x b/x
index d99af23..22d9f73 100644
--- a/x
+++ b/x
@@ -1,6 +1,6 @@
-whitespace at beginning
-whitespace change
-whitespace in the middle
+_ whitespace at beginning
+whitespace change
+white space in the middle
whitespace at end__
unchanged line
CR at end
EOF
git diff --ignore-space-at-eol >out &&
test_cmp expect out
'
test_expect_success 'ignore-blank-lines: only new lines' '
test_seq 5 >x &&
@ -489,291 +495,219 @@ test_expect_success 'ignore-blank-lines: mix changes and blank lines' '
'
test_expect_success 'check mixed spaces and tabs in indent' '
# This is indented with SP HT SP.
echo " foo();" > x &&
echo " foo();" >x &&
git diff --check | grep "space before tab in indent"
'
test_expect_success 'check mixed tabs and spaces in indent' '
# This is indented with HT SP HT.
echo " foo();" > x &&
echo " foo();" >x &&
git diff --check | grep "space before tab in indent"
'
test_expect_success 'check with no whitespace errors' '
git commit -m "snapshot" &&
echo "foo();" > x &&
echo "foo();" >x &&
git diff --check
'
test_expect_success 'check with trailing whitespace' '
echo "foo(); " > x &&
echo "foo(); " >x &&
test_must_fail git diff --check
'
test_expect_success 'check with space before tab in indent' '
# indent has space followed by hard tab
echo " foo();" > x &&
echo " foo();" >x &&
test_must_fail git diff --check
'
test_expect_success '--check and --exit-code are not exclusive' '
git checkout x &&
git diff --check --exit-code
'
test_expect_success '--check and --quiet are not exclusive' '
git diff --check --quiet
'
test_expect_success 'check staged with no whitespace errors' '
echo "foo();" > x &&
echo "foo();" >x &&
git add x &&
git diff --cached --check
'
test_expect_success 'check staged with trailing whitespace' '
echo "foo(); " > x &&
echo "foo(); " >x &&
git add x &&
test_must_fail git diff --cached --check
'
test_expect_success 'check staged with space before tab in indent' '
# indent has space followed by hard tab
echo " foo();" > x &&
echo " foo();" >x &&
git add x &&
test_must_fail git diff --cached --check
'
test_expect_success 'check with no whitespace errors (diff-index)' '
echo "foo();" > x &&
echo "foo();" >x &&
git add x &&
git diff-index --check HEAD
'
test_expect_success 'check with trailing whitespace (diff-index)' '
echo "foo(); " > x &&
echo "foo(); " >x &&
git add x &&
test_must_fail git diff-index --check HEAD
'
test_expect_success 'check with space before tab in indent (diff-index)' '
# indent has space followed by hard tab
echo " foo();" > x &&
echo " foo();" >x &&
git add x &&
test_must_fail git diff-index --check HEAD
'
test_expect_success 'check staged with no whitespace errors (diff-index)' '
echo "foo();" > x &&
echo "foo();" >x &&
git add x &&
git diff-index --cached --check HEAD
'
test_expect_success 'check staged with trailing whitespace (diff-index)' '
echo "foo(); " > x &&
echo "foo(); " >x &&
git add x &&
test_must_fail git diff-index --cached --check HEAD
'
test_expect_success 'check staged with space before tab in indent (diff-index)' '
# indent has space followed by hard tab
echo " foo();" > x &&
echo " foo();" >x &&
git add x &&
test_must_fail git diff-index --cached --check HEAD
'
test_expect_success 'check with no whitespace errors (diff-tree)' '
echo "foo();" > x &&
echo "foo();" >x &&
git commit -m "new commit" x &&
git diff-tree --check HEAD^ HEAD
'
test_expect_success 'check with trailing whitespace (diff-tree)' '
echo "foo(); " > x &&
echo "foo(); " >x &&
git commit -m "another commit" x &&
test_must_fail git diff-tree --check HEAD^ HEAD
'
test_expect_success 'check with space before tab in indent (diff-tree)' '
# indent has space followed by hard tab
echo " foo();" > x &&
echo " foo();" >x &&
git commit -m "yet another" x &&
test_must_fail git diff-tree --check HEAD^ HEAD
'
test_expect_success 'check trailing whitespace (trailing-space: off)' '
git config core.whitespace "-trailing-space" &&
echo "foo (); " > x &&
echo "foo (); " >x &&
git diff --check
'
test_expect_success 'check trailing whitespace (trailing-space: on)' '
git config core.whitespace "trailing-space" &&
echo "foo (); " > x &&
echo "foo (); " >x &&
test_must_fail git diff --check
'
test_expect_success 'check space before tab in indent (space-before-tab: off)' '
# indent contains space followed by HT
git config core.whitespace "-space-before-tab" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
git diff --check
'
test_expect_success 'check space before tab in indent (space-before-tab: on)' '
# indent contains space followed by HT
git config core.whitespace "space-before-tab" &&
echo " foo (); " > x &&
echo " foo (); " >x &&
test_must_fail git diff --check
'
test_expect_success 'check spaces as indentation (indent-with-non-tab: off)' '
git config core.whitespace "-indent-with-non-tab" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
git diff --check
'
test_expect_success 'check spaces as indentation (indent-with-non-tab: on)' '
git config core.whitespace "indent-with-non-tab" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
test_must_fail git diff --check
'
test_expect_success 'ditto, but tabwidth=9' '
git config core.whitespace "indent-with-non-tab,tabwidth=9" &&
git diff --check
'
test_expect_success 'check tabs and spaces as indentation (indent-with-non-tab: on)' '
git config core.whitespace "indent-with-non-tab" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
test_must_fail git diff --check
'
test_expect_success 'ditto, but tabwidth=10' '
git config core.whitespace "indent-with-non-tab,tabwidth=10" &&
test_must_fail git diff --check
'
test_expect_success 'ditto, but tabwidth=20' '
git config core.whitespace "indent-with-non-tab,tabwidth=20" &&
git diff --check
'
test_expect_success 'check tabs as indentation (tab-in-indent: off)' '
git config core.whitespace "-tab-in-indent" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
git diff --check
'
test_expect_success 'check tabs as indentation (tab-in-indent: on)' '
git config core.whitespace "tab-in-indent" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
test_must_fail git diff --check
'
test_expect_success 'check tabs and spaces as indentation (tab-in-indent: on)' '
git config core.whitespace "tab-in-indent" &&
echo " foo ();" > x &&
echo " foo ();" >x &&
test_must_fail git diff --check
'
test_expect_success 'ditto, but tabwidth=1 (must be irrelevant)' '
git config core.whitespace "tab-in-indent,tabwidth=1" &&
test_must_fail git diff --check
'
test_expect_success 'check tab-in-indent and indent-with-non-tab conflict' '
git config core.whitespace "tab-in-indent,indent-with-non-tab" &&
echo "foo ();" > x &&
echo "foo ();" >x &&
test_must_fail git diff --check
'
test_expect_success 'check tab-in-indent excluded from wildcard whitespace attribute' '
git config --unset core.whitespace &&
echo "x whitespace" > .gitattributes &&
echo " foo ();" > x &&
echo "x whitespace" >.gitattributes &&
echo " foo ();" >x &&
git diff --check &&
rm -f .gitattributes
'
test_expect_success 'line numbers in --check output are correct' '
echo "" > x &&
echo "foo(); " >> x &&
echo "" >x &&
echo "foo(); " >>x &&
git diff --check | grep "x:2:"
'
test_expect_success 'checkdiff detects new trailing blank lines (1)' '
@ -878,26 +812,27 @@ test_expect_success 'setup diff colors' '
git config color.diff.commit yellow &&
git config color.diff.whitespace "normal red" &&
git config core.autocrlf false
'
cat >expected <<\EOF
<BOLD>diff --git a/x b/x<RESET>
<BOLD>index 9daeafb..2874b91 100644<RESET>
<BOLD>--- a/x<RESET>
<BOLD>+++ b/x<RESET>
<CYAN>@@ -1 +1,4 @@<RESET>
git config core.autocrlf false &&
cat >expected <<-\EOF
<BOLD>diff --git a/x b/x<RESET>
<BOLD>index 9daeafb..2874b91 100644<RESET>
<BOLD>--- a/x<RESET>
<BOLD>+++ b/x<RESET>
<CYAN>@@ -1 +1,4 @@<RESET>
test<RESET>
<GREEN>+<RESET><GREEN>{<RESET>
<GREEN>+<RESET><BRED> <RESET>
<GREEN>+<RESET><GREEN>}<RESET>
EOF
<GREEN>+<RESET><GREEN>{<RESET>
<GREEN>+<RESET><BRED> <RESET>
<GREEN>+<RESET><GREEN>}<RESET>
EOF
'
test_expect_success 'diff that introduces a line with only tabs' '
git config core.whitespace blank-at-eol &&
git reset --hard &&
echo "test" > x &&
echo "test" >x &&
git commit -m "initial" x &&
echo "{NTN}" | tr "NT" "\n\t" >> x &&
echo "{NTN}" | tr "NT" "\n\t" >>x &&
git -c color.diff=always diff | test_decode_color >current &&
test_cmp expected current
'