t7006: use test_config helpers

[git.git] / t / t7006-pager.sh

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index fb744e3c4a9a19d9285fc04053044242ffed0c65..2ac729f40c730746d799a3c02c4f86ddb89cae57 100755 (executable)
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -4,45 +4,16 @@ 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;
-       test_might_fail git config --unset core.pager &&
+       sane_unset GIT_PAGER GIT_PAGER_IN_USE &&
+       test_unconfig core.pager &&
 
        PAGER="cat >paginated.out" &&
        export PAGER &&
@@ -123,21 +94,19 @@ test_expect_success TTY 'no pager with --no-pager' '
 
 test_expect_success TTY 'configuration can disable pager' '
        rm -f paginated.out &&
-       test_might_fail git config --unset pager.grep &&
+       test_unconfig 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_config pager.grep false &&
        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_config pager.config true &&
        test_terminal git config --list &&
        test -e paginated.out
 '
@@ -145,8 +114,7 @@ test_expect_success TTY 'git config uses a pager if configured to' '
 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" &&
+       test_config pager.bundle true &&
 
        git bundle create test.bundle --all &&
        rm -f paginated.out subdir/paginated.out &&
@@ -179,7 +147,7 @@ test_expect_success 'tests can detect color' '
 
 test_expect_success 'no color when stdout is a regular file' '
        rm -f colorless.log &&
-       git config color.ui auto ||
+       test_config color.ui auto ||
        cleanup_fail &&
 
        git log >colorless.log &&
@@ -188,7 +156,7 @@ test_expect_success 'no color when stdout is a regular file' '
 
 test_expect_success TTY 'color when writing to a pager' '
        rm -f paginated.out &&
-       git config color.ui auto ||
+       test_config color.ui auto ||
        cleanup_fail &&
 
        (
@@ -201,7 +169,7 @@ test_expect_success TTY 'color when writing to a pager' '
 
 test_expect_success 'color when writing to a file intended for a pager' '
        rm -f colorful.log &&
-       git config color.ui auto ||
+       test_config color.ui auto ||
        cleanup_fail &&
 
        (
@@ -213,11 +181,6 @@ 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
@@ -253,9 +216,9 @@ parse_args() {
 test_default_pager() {
        parse_args "$@"
 
-       $test_expectation SIMPLEPAGERTTY "$cmd - default pager is used by default" "
-               unset PAGER GIT_PAGER;
-               test_might_fail git config --unset core.pager &&
+       $test_expectation SIMPLEPAGER,TTY "$cmd - default pager is used by default" "
+               sane_unset PAGER GIT_PAGER &&
+               test_unconfig core.pager &&
                rm -f default_pager_used ||
                cleanup_fail &&
 
@@ -277,8 +240,8 @@ test_PAGER_overrides() {
        parse_args "$@"
 
        $test_expectation TTY "$cmd - PAGER overrides default pager" "
-               unset GIT_PAGER;
-               test_might_fail git config --unset core.pager &&
+               sane_unset GIT_PAGER &&
+               test_unconfig core.pager &&
                rm -f PAGER_used ||
                cleanup_fail &&
 
@@ -305,13 +268,13 @@ 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 &&
 
                PAGER=wc &&
                export PAGER &&
-               git config core.pager 'wc >core.pager_used' &&
+               test_config core.pager 'wc >core.pager_used' &&
                $full_command &&
                ${if_local_config}test -e core.pager_used
        "
@@ -333,7 +296,7 @@ test_pager_subdir_helper() {
        parse_args "$@"
 
        $test_expectation TTY "$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 &&
@@ -341,7 +304,7 @@ test_pager_subdir_helper() {
                PAGER=wc &&
                stampname=\$(pwd)/core.pager_used &&
                export PAGER stampname &&
-               git config core.pager 'wc >\"\$stampname\"' &&
+               test_config core.pager 'wc >\"\$stampname\"' &&
                mkdir sub &&
                (
                        cd sub &&
@@ -358,7 +321,7 @@ test_GIT_PAGER_overrides() {
                rm -f GIT_PAGER_used ||
                cleanup_fail &&
 
-               git config core.pager wc &&
+               test_config core.pager wc &&
                GIT_PAGER='wc >GIT_PAGER_used' &&
                export GIT_PAGER &&
                $full_command &&
@@ -435,4 +398,33 @@ 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' '
+       sane_unset PAGER GIT_PAGER &&
+       echo "foo:initial" >expect &&
+       >actual &&
+       test_unconfig core.pager &&
+       test_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' '
+       sane_unset PAGER GIT_PAGER &&
+       echo "foo:initial" >expect &&
+       >actual &&
+       test_config core.pager "exit 1"
+       test_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 &&
+       test_config pager.log "exit 1" &&
+       test_terminal git log --format=%s -1 &&
+       test_cmp expect actual
+'
+
 test_done