X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=test%2Ftest-lib-common.sh;h=f5d72e12c5c4873700c7814bf550cd0510c1a15c;hb=HEAD;hp=6c3571d4c56001b65402ac4658662684b8613839;hpb=7ac96b149f5a0e5c03b64856d7c20789dab3c628;p=notmuch

diff --git a/test/test-lib-common.sh b/test/test-lib-common.sh
index 6c3571d4..f5d72e12 100644
--- a/test/test-lib-common.sh
+++ b/test/test-lib-common.sh
@@ -24,11 +24,25 @@
 #
 type die >/dev/null 2>&1 || die () { echo "$@" >&2; exit 1; }
 
-if [[ -z "$NOTMUCH_SRCDIR" ]] || [[ -z "$NOTMUCH_BUILDDIR" ]]; then
+if [[ -z "$NOTMUCH_SRCDIR" ]] || [ -z "${NOTMUCH_TEST_INSTALLED-}" -a -z "$NOTMUCH_BUILDDIR" ]; then
 	echo "internal: srcdir or builddir not set" >&2
 	exit 1
 fi
 
+# Explicitly require external prerequisite.  Useful when binary is
+# called indirectly (e.g. from emacs).
+# Returns success if dependency is available, failure otherwise.
+test_require_external_prereq () {
+	local binary
+	binary="$1"
+	if [[ ${test_missing_external_prereq_["${binary}"]} == t ]]; then
+		# dependency is missing, call the replacement function to note it
+		eval "$binary"
+	else
+		true
+	fi
+}
+
 backup_database () {
     test_name=$(basename $0 .sh)
     rm -rf $TMP_DIRECTORY/notmuch-dir-backup."$test_name"
@@ -41,17 +55,15 @@ restore_database () {
     cp -pR $TMP_DIRECTORY/notmuch-dir-backup."${test_name}" ${MAIL_DIR}/.notmuch
 }
 
-# Test the binaries we have just built.  The tests are kept in
-# test/ subdirectory and are run in 'trash directory' subdirectory.
-TEST_DIRECTORY=$NOTMUCH_BUILDDIR/test
-
 # Prepend $TEST_DIRECTORY/../lib to LD_LIBRARY_PATH, to make tests work
 # on systems where ../notmuch depends on LD_LIBRARY_PATH.
 LD_LIBRARY_PATH=${TEST_DIRECTORY%/*}/lib${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}
 export LD_LIBRARY_PATH
 
 # configure output
-. "$NOTMUCH_BUILDDIR/sh.config" || exit 1
+if [ -z "${NOTMUCH_TEST_INSTALLED-}" ]; then
+   . "$NOTMUCH_BUILDDIR/sh.config" || exit 1
+fi
 
 # load OS specifics
 if [[ -e "$NOTMUCH_SRCDIR/test/test-lib-$PLATFORM.sh" ]]; then
@@ -109,8 +121,7 @@ fi
 gen_msg_cnt=0
 gen_msg_filename=""
 gen_msg_id=""
-generate_message ()
-{
+generate_message () {
     # This is our (bash-specific) magic for doing named parameters
     local -A template="($@)"
     local additional_headers
@@ -229,8 +240,7 @@ EOF
 #
 # All of the arguments and return values supported by generate_message
 # are also supported here, so see that function for details.
-add_message ()
-{
+add_message () {
     generate_message "$@" &&
     notmuch new > /dev/null
 }
@@ -307,7 +317,12 @@ export PATH MANPATH
 
 # Test repository
 test="tmp.$(basename "$0" .sh)"
-TMP_DIRECTORY="$TEST_DIRECTORY/$test"
+if [ -z "${NOTMUCH_TEST_INSTALLED-}" ]; then
+    TMP_DIRECTORY="$TEST_DIRECTORY/$test"
+else
+    TMP_DIRECTORY=$(mktemp -d "${TMPDIR:-/tmp}/notmuch-$test.XXXXXX")
+fi
+
 test ! -z "$debug" || remove_tmp=$TMP_DIRECTORY
 rm -rf "$TMP_DIRECTORY" || {
 	GIT_EXIT_OK=t
@@ -315,6 +330,10 @@ rm -rf "$TMP_DIRECTORY" || {
 	exit 1
 }
 
+# Provide a guess at a usable Python, to support running tests without
+# running configure first.
+NOTMUCH_PYTHON=${NOTMUCH_PYTHON-python3}
+
 # A temporary home directory is needed by at least:
 # - emacs/"Sending a message via (fake) SMTP"
 # - emacs/"Reply within emacs"