t0050: Set core.ignorecase case to activate case insensitivity

[git.git] / t / test-lib.sh

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 68efda44928fdd119a6e052557a9833cf3d2c13a..7c2a8ba77d312c3196767969a39687bfb12f74c9 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -3,12 +3,16 @@
 # Copyright (c) 2005 Junio C Hamano
 #
 
+# Keep the original TERM for say_color
+ORIGINAL_TERM=$TERM
+
 # For repeatability, reset the environment to known value.
 LANG=C
 LC_ALL=C
 PAGER=cat
 TZ=UTC
-export LANG LC_ALL PAGER TZ
+TERM=dumb
+export LANG LC_ALL PAGER TERM TZ
 EDITOR=:
 VISUAL=:
 unset GIT_EDITOR
@@ -38,6 +42,7 @@ export GIT_MERGE_VERBOSITY
 export GIT_AUTHOR_EMAIL GIT_AUTHOR_NAME
 export GIT_COMMITTER_EMAIL GIT_COMMITTER_NAME
 export EDITOR VISUAL
+GIT_TEST_CMP=${GIT_TEST_CMP:-diff -u}
 
 # Protect ourselves from common misconfiguration to export
 # CDPATH into the environment
@@ -58,12 +63,14 @@ esac
 # This test checks if command xyzzy does the right thing...
 # '
 # . ./test-lib.sh
-
-[ "x$TERM" != "xdumb" ] &&
-       [ -t 1 ] &&
-       tput bold >/dev/null 2>&1 &&
-       tput setaf 1 >/dev/null 2>&1 &&
-       tput sgr0 >/dev/null 2>&1 &&
+[ "x$ORIGINAL_TERM" != "xdumb" ] && (
+               TERM=$ORIGINAL_TERM &&
+               export TERM &&
+               [ -t 1 ] &&
+               tput bold >/dev/null 2>&1 &&
+               tput setaf 1 >/dev/null 2>&1 &&
+               tput sgr0 >/dev/null 2>&1
+       ) &&
        color=t
 
 while test "$#" -ne 0
@@ -80,7 +87,7 @@ do
        -q|--q|--qu|--qui|--quie|--quiet)
                quiet=t; shift ;;
        --no-color)
-           color=; shift ;;
+               color=; shift ;;
        --no-python)
                # noop now...
                shift ;;
@@ -91,6 +98,9 @@ done
 
 if test -n "$color"; then
        say_color () {
+               (
+               TERM=$ORIGINAL_TERM
+               export TERM
                case "$1" in
                        error) tput bold; tput setaf 1;; # bold red
                        skip)  tput bold; tput setaf 2;; # bold green
@@ -101,6 +111,7 @@ if test -n "$color"; then
                shift
                echo "* $*"
                tput sgr0
+               )
        }
 else
        say_color() {
@@ -142,7 +153,12 @@ test_count=0
 test_fixed=0
 test_broken=0
 
-trap 'echo >&5 "FATAL: Unexpected exit with code $?"; exit 1' exit
+die () {
+       echo >&5 "FATAL: Unexpected exit with code $?"
+       exit 1
+}
+
+trap 'die' exit
 
 test_tick () {
        if test -z "${test_tick+set}"
@@ -284,7 +300,24 @@ test_expect_code () {
 
 test_must_fail () {
        "$@"
-       test $? -gt 0 -a $? -le 128
+       test $? -gt 0 -a $? -le 129
+}
+
+# test_cmp is a helper function to compare actual and expected output.
+# You can use it like:
+#
+#      test_expect_success 'foo works' '
+#              echo expected >expected &&
+#              foo >actual &&
+#              test_cmp expected actual
+#      '
+#
+# This could be written as either "cmp" or "diff -u", but:
+# - cmp's output is not nearly as easy to read as diff -u
+# - not all diff versions understand "-u"
+
+test_cmp() {
+       $GIT_TEST_CMP "$@"
 }
 
 # Most tests can use the created repository, but some may need to create more.
@@ -363,7 +396,12 @@ fi
 
 # Test repository
 test=trash
-rm -fr "$test"
+rm -fr "$test" || {
+       trap - exit
+       echo >&5 "FATAL: Cannot prepare test area"
+       exit 1
+}
+
 test_create_repo $test
 cd "$test"