t7510: invoke git as part of &&-chain

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index e2dc1895ba3942954dfaba3c0af914494d2aa317..9a3e4fdfecef4fa00d12b6ff32fc5b0beaff089e 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -93,21 +93,20 @@ test_expect_success 'another test, without options' '
        git diff >out &&
        test_cmp expect out &&
 
-       >expect &&
        git diff -w >out &&
-       test_cmp expect out &&
+       test_must_be_empty out &&
 
        git diff -w -b >out &&
-       test_cmp expect out &&
+       test_must_be_empty out &&
 
        git diff -w --ignore-space-at-eol >out &&
-       test_cmp expect out &&
+       test_must_be_empty out &&
 
        git diff -w -b --ignore-space-at-eol >out &&
-       test_cmp expect out &&
+       test_must_be_empty out &&
 
        git diff -w --ignore-cr-at-eol >out &&
-       test_cmp expect out &&
+       test_must_be_empty out &&
 
        tr "Q_" "\015 " <<-\EOF >expect &&
        diff --git a/x b/x
@@ -182,8 +181,7 @@ test_expect_success 'ignore-blank-lines: only new lines' '
        test_seq 5 | sed "/3/i\\
 " >x &&
        git diff --ignore-blank-lines >out &&
-       >expect &&
-       test_cmp expect out
+       test_must_be_empty out
 '
 
 test_expect_success 'ignore-blank-lines: only new lines with space' '
@@ -192,8 +190,7 @@ test_expect_success 'ignore-blank-lines: only new lines with space' '
        test_seq 5 | sed "/3/i\\
  " >x &&
        git diff -w --ignore-blank-lines >out &&
-       >expect &&
-       test_cmp expect out
+       test_must_be_empty out
 '
 
 test_expect_success 'ignore-blank-lines: after change' '
@@ -779,8 +776,6 @@ test_expect_success 'checkdiff allows new blank lines' '
        git diff --check
 '
 
-cat <<EOF >expect
-EOF
 test_expect_success 'whitespace-only changes not reported' '
        git reset --hard &&
        echo >x "hello world" &&
@@ -788,7 +783,7 @@ test_expect_success 'whitespace-only changes not reported' '
        git commit -m "hello 1" &&
        echo >x "hello  world" &&
        git diff -b >actual &&
-       test_cmp expect actual
+       test_must_be_empty actual
 '
 
 cat <<EOF >expect
@@ -1895,6 +1890,24 @@ test_expect_success 'compare whitespace delta across moved blocks' '
        test_cmp expected actual
 '
 
+test_expect_success 'bogus settings in move detection erroring out' '
+       test_must_fail git diff --color-moved=bogus 2>err &&
+       test_i18ngrep "must be one of" err &&
+       test_i18ngrep bogus err &&
+
+       test_must_fail git -c diff.colormoved=bogus diff 2>err &&
+       test_i18ngrep "must be one of" err &&
+       test_i18ngrep "from command-line config" err &&
+
+       test_must_fail git diff --color-moved-ws=bogus 2>err &&
+       test_i18ngrep "possible values" err &&
+       test_i18ngrep bogus err &&
+
+       test_must_fail git -c diff.colormovedws=bogus diff 2>err &&
+       test_i18ngrep "possible values" err &&
+       test_i18ngrep "from command-line config" err
+'
+
 test_expect_success 'compare whitespace delta incompatible with other space options' '
        test_must_fail git diff \
                --color-moved-ws=allow-indentation-change,ignore-all-space \