Merge branch 'sn/diff-doc'

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index 71d3ceff8f06ad33aee5e48f85e97164df447a59..e9d8b9110d3bb14a0c1d5b325b875abce57b3318 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" &&
@@ -58,6 +29,21 @@ test_expect_success TTY 'some commands use a pager' '
        test -e paginated.out
 '
 
+test_expect_failure TTY 'pager runs from subdir' '
+       echo subdir/paginated.out >expected &&
+       mkdir -p subdir &&
+       rm -f paginated.out subdir/paginated.out &&
+       (
+               cd subdir &&
+               test_terminal git log
+       ) &&
+       {
+               ls paginated.out subdir/paginated.out ||
+               :
+       } >actual &&
+       test_cmp expected actual
+'
+
 test_expect_success TTY 'some commands do not use a pager' '
        rm -f paginated.out ||
        cleanup_fail &&
@@ -106,6 +92,45 @@ test_expect_success TTY 'no pager with --no-pager' '
        ! test -e paginated.out
 '
 
+test_expect_success TTY 'configuration can disable pager' '
+       rm -f paginated.out &&
+       test_might_fail git config --unset pager.grep &&
+       test_terminal git grep initial &&
+       test -e paginated.out &&
+
+       rm -f paginated.out &&
+       git config pager.grep false &&
+       test_when_finished "git config --unset pager.grep" &&
+       test_terminal git grep initial &&
+       ! test -e paginated.out
+'
+
+test_expect_success TTY 'git config uses a pager if configured to' '
+       rm -f paginated.out &&
+       git config pager.config true &&
+       test_when_finished "git config --unset pager.config" &&
+       test_terminal git config --list &&
+       test -e paginated.out
+'
+
+test_expect_success TTY 'configuration can enable pager (from subdir)' '
+       rm -f paginated.out &&
+       mkdir -p subdir &&
+       git config pager.bundle true &&
+       test_when_finished "git config --unset pager.bundle" &&
+
+       git bundle create test.bundle --all &&
+       rm -f paginated.out subdir/paginated.out &&
+       (
+               cd subdir &&
+               test_terminal git bundle unbundle ../test.bundle
+       ) &&
+       {
+               test -e paginated.out ||
+               test -e subdir/paginated.out
+       }
+'
+
 # A colored commit log will begin with an appropriate ANSI escape
 # for the first color; the text "commit" comes later.
 colorful() {
@@ -159,11 +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
@@ -199,8 +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 &&
@@ -223,7 +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 &&
@@ -251,7 +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 &&
 
@@ -279,7 +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 &&
@@ -369,4 +389,16 @@ test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p'
 
 test_doesnt_paginate      expect_failure test_must_fail 'git -p nonsense'
 
+test_pager_choices                       'git shortlog'
+test_expect_success 'setup: configure shortlog not to paginate' '
+       git config pager.shortlog false
+'
+test_doesnt_paginate      expect_success 'git shortlog'
+test_no_local_config_subdir expect_success 'git shortlog'
+test_default_pager        expect_success 'git -p shortlog'
+test_core_pager_subdir    expect_success 'git -p shortlog'
+
+test_core_pager_subdir    expect_success test_must_fail \
+                                        'git -p apply </dev/null'
+
 test_done