t7301: use test_terminal to check color

diff --git a/t/t4015-diff-whitespace.sh b/t/t4015-diff-whitespace.sh
index 12d182dc1bba82401a929e6207eb2dcc7ea21672..a1b68f5a6f1fc2f250dde9f03be3b6c99604c2e2 100755 (executable)
--- a/t/t4015-diff-whitespace.sh
+++ b/t/t4015-diff-whitespace.sh
@@ -802,7 +802,6 @@ test_expect_success 'combined diff with autocrlf conversion' '
 # Start testing the colored format for whitespace checks
 
 test_expect_success 'setup diff colors' '
-       git config color.diff always &&
        git config color.diff.plain normal &&
        git config color.diff.meta bold &&
        git config color.diff.frag cyan &&
@@ -986,7 +985,7 @@ test_expect_success 'detect moved code, complete file' '
        git mv test.c main.c &&
        test_config color.diff.oldMoved "normal red" &&
        test_config color.diff.newMoved "normal green" &&
-       git diff HEAD --color-moved=zebra --no-renames | test_decode_color >actual &&
+       git diff HEAD --color-moved=zebra --color --no-renames | test_decode_color >actual &&
        cat >expected <<-\EOF &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>new file mode 100644<RESET>
@@ -1087,7 +1086,7 @@ test_expect_success 'detect malicious moved code, inside file' '
                        bar();
                }
        EOF
-       git diff HEAD --no-renames --color-moved=zebra| test_decode_color >actual &&
+       git diff HEAD --no-renames --color-moved=zebra --color | test_decode_color >actual &&
        cat <<-\EOF >expected &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>index 27a619c..7cf9336 100644<RESET>
@@ -1136,7 +1135,7 @@ test_expect_success 'plain moved code, inside file' '
        test_config color.diff.oldMovedAlternative "blue" &&
        test_config color.diff.newMovedAlternative "yellow" &&
        # needs previous test as setup
-       git diff HEAD --no-renames --color-moved=plain| test_decode_color >actual &&
+       git diff HEAD --no-renames --color-moved=plain --color | test_decode_color >actual &&
        cat <<-\EOF >expected &&
        <BOLD>diff --git a/main.c b/main.c<RESET>
        <BOLD>index 27a619c..7cf9336 100644<RESET>
@@ -1227,7 +1226,7 @@ test_expect_success 'detect permutations inside moved code -- dimmed_zebra' '
        test_config color.diff.newMovedDimmed "normal cyan" &&
        test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
        test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
-       git diff HEAD --no-renames --color-moved=dimmed_zebra |
+       git diff HEAD --no-renames --color-moved=dimmed_zebra --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1271,7 +1270,7 @@ test_expect_success 'cmd option assumes configured colored-moved' '
        test_config color.diff.oldMovedAlternativeDimmed "normal blue" &&
        test_config color.diff.newMovedAlternativeDimmed "normal yellow" &&
        test_config diff.colorMoved zebra &&
-       git diff HEAD --no-renames --color-moved |
+       git diff HEAD --no-renames --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1343,7 +1342,7 @@ line 4
 EOF
        test_config color.diff.oldMoved "magenta" &&
        test_config color.diff.newMoved "cyan" &&
-       git diff HEAD --no-renames --color-moved |
+       git diff HEAD --no-renames --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1364,7 +1363,7 @@ EOF
        EOF
        test_cmp expected actual &&
 
-       git diff HEAD --no-renames -w --color-moved |
+       git diff HEAD --no-renames -w --color-moved --color |
                grep -v "index" |
                test_decode_color >actual &&
        cat <<-\EOF >expected &&
@@ -1403,7 +1402,7 @@ test_expect_success '--color-moved block at end of diff output respects MIN_ALNU
        irrelevant_line
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames |
+       git diff HEAD --color-moved=zebra --color --no-renames |
                grep -v "index" |
                test_decode_color >actual &&
        cat >expected <<-\EOF &&
@@ -1442,7 +1441,7 @@ test_expect_success '--color-moved respects MIN_ALNUM_COUNT' '
        nineteen chars 456789
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames |
+       git diff HEAD --color-moved=zebra --color --no-renames |
                grep -v "index" |
                test_decode_color >actual &&
        cat >expected <<-\EOF &&
@@ -1485,7 +1484,7 @@ test_expect_success '--color-moved treats adjacent blocks as separate for MIN_AL
        7charsA
        EOF
 
-       git diff HEAD --color-moved=zebra --no-renames | grep -v "index" | test_decode_color >actual &&
+       git diff HEAD --color-moved=zebra --color --no-renames | grep -v "index" | test_decode_color >actual &&
        cat >expected <<-\EOF &&
        <BOLD>diff --git a/bar b/bar<RESET>
        <BOLD>--- a/bar<RESET>
@@ -1519,7 +1518,7 @@ test_expect_success 'move detection with submodules' '
        echo foul >bananas/recipe &&
        echo ripe >fruit.t &&
 
-       git diff --submodule=diff --color-moved >actual &&
+       git diff --submodule=diff --color-moved --color >actual &&
 
        # no move detection as the moved line is across repository boundaries.
        test_decode_color <actual >decoded_actual &&
@@ -1527,7 +1526,7 @@ test_expect_success 'move detection with submodules' '
        ! grep BRED decoded_actual &&
 
        # nor did we mess with it another way
-       git diff --submodule=diff | test_decode_color >expect &&
+       git diff --submodule=diff --color | test_decode_color >expect &&
        test_cmp expect decoded_actual
 '