vcs-svn: implement copyfrom_data delta instruction

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index fb744e3c4a9a19d9285fc04053044242ffed0c65..ed7575d0fdf9eebf65d808fa810ab4cc03095025 100755 (executable)
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -4,44 +4,15 @@ test_description='Test automatic use of a pager.'
 
 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-pager.sh
+. "$TEST_DIRECTORY"/lib-terminal.sh
 
 cleanup_fail() {
        echo >&2 cleanup failed
        (exit 1)
 }
 
-test_expect_success 'set up terminal for tests' '
-       rm -f stdout_is_tty ||
-       cleanup_fail &&
-
-       if test -t 1
-       then
-               >stdout_is_tty
-       elif
-               test_have_prereq PERL &&
-               "$PERL_PATH" "$TEST_DIRECTORY"/t7006/test-terminal.perl \
-                       sh -c "test -t 1"
-       then
-               >test_terminal_works
-       fi
-'
-
-if test -e stdout_is_tty
-then
-       test_terminal() { "$@"; }
-       test_set_prereq TTY
-elif test -e test_terminal_works
-then
-       test_terminal() {
-               "$PERL_PATH" "$TEST_DIRECTORY"/t7006/test-terminal.perl "$@"
-       }
-       test_set_prereq TTY
-else
-       say "# no usable terminal, so skipping some tests"
-fi
-
 test_expect_success 'setup' '
-       unset GIT_PAGER GIT_PAGER_IN_USE;
+       sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
        test_might_fail git config --unset core.pager &&
 
        PAGER="cat >paginated.out" &&
@@ -213,11 +184,6 @@ test_expect_success 'color when writing to a file intended for a pager' '
        colorful colorful.log
 '
 
-if test_have_prereq SIMPLEPAGER && test_have_prereq TTY
-then
-       test_set_prereq SIMPLEPAGERTTY
-fi
-
 # Use this helper to make it easy for the caller of your
 # terminal-using function to specify whether it should fail.
 # If you write
@@ -253,8 +219,8 @@ parse_args() {
 test_default_pager() {
        parse_args "$@"
 
-       $test_expectation SIMPLEPAGERTTY "$cmd - default pager is used by default" "
-               unset PAGER GIT_PAGER;
+       $test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
+               sane_unset PAGER GIT_PAGER &&
                test_might_fail git config --unset core.pager &&
                rm -f default_pager_used ||
                cleanup_fail &&
@@ -277,7 +243,7 @@ test_PAGER_overrides() {
        parse_args "$@"
 
        $test_expectation TTY "$cmd - PAGER overrides default pager" "
-               unset GIT_PAGER;
+               sane_unset GIT_PAGER &&
                test_might_fail git config --unset core.pager &&
                rm -f PAGER_used ||
                cleanup_fail &&
@@ -305,7 +271,7 @@ test_core_pager() {
        parse_args "$@"
 
        $test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
-               unset GIT_PAGER;
+               sane_unset GIT_PAGER &&
                rm -f core.pager_used ||
                cleanup_fail &&
 
@@ -333,7 +299,7 @@ test_pager_subdir_helper() {
        parse_args "$@"
 
        $test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
-               unset GIT_PAGER;
+               sane_unset GIT_PAGER &&
                rm -f core.pager_used &&
                rm -fr sub ||
                cleanup_fail &&
@@ -435,4 +401,33 @@ test_core_pager_subdir    expect_success 'git -p shortlog'
 test_core_pager_subdir    expect_success test_must_fail \
                                         'git -p apply </dev/null'
 
+test_expect_success TTY 'command-specific pager' '
+       unset PAGER GIT_PAGER;
+       echo "foo:initial" >expect &&
+       >actual &&
+       git config --unset core.pager &&
+       git config pager.log "sed s/^/foo:/ >actual" &&
+       test_terminal git log --format=%s -1 &&
+       test_cmp expect actual
+'
+
+test_expect_success TTY 'command-specific pager overrides core.pager' '
+       unset PAGER GIT_PAGER;
+       echo "foo:initial" >expect &&
+       >actual &&
+       git config core.pager "exit 1"
+       git config pager.log "sed s/^/foo:/ >actual" &&
+       test_terminal git log --format=%s -1 &&
+       test_cmp expect actual
+'
+
+test_expect_success TTY 'command-specific pager overridden by environment' '
+       GIT_PAGER="sed s/^/foo:/ >actual" && export GIT_PAGER &&
+       >actual &&
+       echo "foo:initial" >expect &&
+       git config pager.log "exit 1" &&
+       test_terminal git log --format=%s -1 &&
+       test_cmp expect actual
+'
+
 test_done