bundle: detect if bundle file cannot be created

diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index 4420f9169389100f9b05b83792b6b23da280cedf..71d3ceff8f06ad33aee5e48f85e97164df447a59 100755 (executable)
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -3,6 +3,7 @@
 test_description='Test automatic use of a pager.'
 
 . ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-pager.sh
 
 cleanup_fail() {
        echo >&2 cleanup failed
@@ -36,7 +37,7 @@ then
        }
        test_set_prereq TTY
 else
-       say no usable terminal, so skipping some tests
+       say "# no usable terminal, so skipping some tests"
 fi
 
 test_expect_success 'setup' '
@@ -158,18 +159,9 @@ test_expect_success 'color when writing to a file intended for a pager' '
        colorful colorful.log
 '
 
-test_expect_success 'determine default pager' '
-       unset PAGER GIT_PAGER;
-       test_might_fail git config --unset core.pager ||
-       cleanup_fail &&
-
-       less=$(git var GIT_PAGER) &&
-       test -n "$less"
-'
-
-if expr "$less" : '[a-z][a-z]*$' >/dev/null && test_have_prereq TTY
+if test_have_prereq SIMPLEPAGER && test_have_prereq TTY
 then
-       test_set_prereq SIMPLEPAGER
+       test_set_prereq SIMPLEPAGERTTY
 fi
 
 # Use this helper to make it easy for the caller of your
@@ -207,7 +199,7 @@ parse_args() {
 test_default_pager() {
        parse_args "$@"
 
-       $test_expectation SIMPLEPAGER "$cmd - default pager is used by default" "
+       $test_expectation SIMPLEPAGERTTY "$cmd - default pager is used by default" "
                unset PAGER GIT_PAGER;
                test_might_fail git config --unset core.pager &&
                rm -f default_pager_used ||
@@ -244,9 +236,21 @@ test_PAGER_overrides() {
 }
 
 test_core_pager_overrides() {
+       if_local_config=
+       used_if_wanted='overrides PAGER'
+       test_core_pager "$@"
+}
+
+test_local_config_ignored() {
+       if_local_config='! '
+       used_if_wanted='is not used'
+       test_core_pager "$@"
+}
+
+test_core_pager() {
        parse_args "$@"
 
-       $test_expectation TTY "$cmd - core.pager overrides PAGER" "
+       $test_expectation TTY "$cmd - repository-local core.pager setting $used_if_wanted" "
                unset GIT_PAGER;
                rm -f core.pager_used ||
                cleanup_fail &&
@@ -255,7 +259,41 @@ test_core_pager_overrides() {
                export PAGER &&
                git config core.pager 'wc >core.pager_used' &&
                $full_command &&
-               test -e core.pager_used
+               ${if_local_config}test -e core.pager_used
+       "
+}
+
+test_core_pager_subdir() {
+       if_local_config=
+       used_if_wanted='overrides PAGER'
+       test_pager_subdir_helper "$@"
+}
+
+test_no_local_config_subdir() {
+       if_local_config='! '
+       used_if_wanted='is not used'
+       test_pager_subdir_helper "$@"
+}
+
+test_pager_subdir_helper() {
+       parse_args "$@"
+
+       $test_expectation TTY "$cmd - core.pager $used_if_wanted from subdirectory" "
+               unset GIT_PAGER;
+               rm -f core.pager_used &&
+               rm -fr sub ||
+               cleanup_fail &&
+
+               PAGER=wc &&
+               stampname=\$(pwd)/core.pager_used &&
+               export PAGER stampname &&
+               git config core.pager 'wc >\"\$stampname\"' &&
+               mkdir sub &&
+               (
+                       cd sub &&
+                       $full_command
+               ) &&
+               ${if_local_config}test -e core.pager_used
        "
 }
 
@@ -274,24 +312,61 @@ test_GIT_PAGER_overrides() {
        "
 }
 
-test_default_pager        expect_success 'git log'
-test_PAGER_overrides      expect_success 'git log'
-test_core_pager_overrides expect_success 'git log'
-test_GIT_PAGER_overrides  expect_success 'git log'
+test_doesnt_paginate() {
+       parse_args "$@"
+
+       $test_expectation TTY "no pager for '$cmd'" "
+               rm -f GIT_PAGER_used ||
+               cleanup_fail &&
+
+               GIT_PAGER='wc >GIT_PAGER_used' &&
+               export GIT_PAGER &&
+               $full_command &&
+               ! test -e GIT_PAGER_used
+       "
+}
+
+test_pager_choices() {
+       test_default_pager        expect_success "$@"
+       test_PAGER_overrides      expect_success "$@"
+       test_core_pager_overrides expect_success "$@"
+       test_core_pager_subdir    expect_success "$@"
+       test_GIT_PAGER_overrides  expect_success "$@"
+}
+
+test_expect_success 'setup: some aliases' '
+       git config alias.aliasedlog log &&
+       git config alias.true "!true"
+'
+
+test_pager_choices                       'git log'
+test_pager_choices                       'git -p log'
+test_pager_choices                       'git aliasedlog'
+
+test_default_pager        expect_success 'git -p aliasedlog'
+test_PAGER_overrides      expect_success 'git -p aliasedlog'
+test_core_pager_overrides expect_success 'git -p aliasedlog'
+test_core_pager_subdir    expect_failure 'git -p aliasedlog'
+test_GIT_PAGER_overrides  expect_success 'git -p aliasedlog'
+
+test_default_pager        expect_success 'git -p true'
+test_PAGER_overrides      expect_success 'git -p true'
+test_core_pager_overrides expect_success 'git -p true'
+test_core_pager_subdir    expect_failure 'git -p true'
+test_GIT_PAGER_overrides  expect_success 'git -p true'
 
-test_default_pager        expect_success 'git -p log'
-test_PAGER_overrides      expect_success 'git -p log'
-test_core_pager_overrides expect_success 'git -p log'
-test_GIT_PAGER_overrides  expect_success 'git -p log'
+test_default_pager        expect_success test_must_fail 'git -p request-pull'
+test_PAGER_overrides      expect_success test_must_fail 'git -p request-pull'
+test_core_pager_overrides expect_success test_must_fail 'git -p request-pull'
+test_core_pager_subdir    expect_failure test_must_fail 'git -p request-pull'
+test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p request-pull'
 
 test_default_pager        expect_success test_must_fail 'git -p'
 test_PAGER_overrides      expect_success test_must_fail 'git -p'
-test_core_pager_overrides expect_success test_must_fail 'git -p'
+test_local_config_ignored expect_failure test_must_fail 'git -p'
+test_no_local_config_subdir expect_success test_must_fail 'git -p'
 test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p'
 
-test_default_pager        expect_success test_must_fail 'git -p nonsense'
-test_PAGER_overrides      expect_success test_must_fail 'git -p nonsense'
-test_core_pager_overrides expect_success test_must_fail 'git -p nonsense'
-test_GIT_PAGER_overrides  expect_success test_must_fail 'git -p nonsense'
+test_doesnt_paginate      expect_failure test_must_fail 'git -p nonsense'
 
 test_done