test-harness.eclass moved to migrated overlay

svn path=/migrated-java-experimental-overlay/; revision=2632

1 files changed, 196 insertions, 0 deletions

diff --git a/eclass/test-harness.eclass b/eclass/test-harness.eclass
new file mode 100644
index 00000000..b13ffba3
--- /dev/null
+++ b/eclass/test-harness.eclass
@@ -0,0 +1,196 @@
+# Copyright 1999-2006 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: $
+
+#
+# Original Author: nichoj
+# Purpose: 
+#
+
+ECLASS="test-harness"
+INHERITED="$INHERITED $ECLASS"
+
+EXPORT_FUNCTIONS src_unpack src_install
+
+TEST_LOG=${T}/${EBUILD_PHASE}.log
+run_tests() {
+	export FAILED_CHECKS=0
+	export PHASE_TESTS_RUN=0
+	for function in ${*}; do
+		export TESTS_RUN=0
+		echo
+		echo "Testing ${function}"
+
+		# clean out old files
+		rm -rf ${function}
+		# make a new test bed
+		mkdir ${function}
+		pushd ${function} >/dev/null
+
+		# Run dem tests
+		test_${function}
+
+		# pull out
+		popd >/dev/null
+
+		echo "${TESTS_RUN} test(s) run"
+		let "PHASE_TESTS_RUN+=${TESTS_RUN}"
+	done
+
+}
+
+display_log_if_failed() {
+	# Notify about failed checks
+	if [[ ${FAILED_CHECKS} != 0 ]]; then
+		eerror "Failed ${FAILED_CHECKS} test(s). Log as follows:"	
+		cat ${TEST_LOG}
+		eerror "End transmission."
+		return 
+	fi
+}
+
+test-harness_src_install() {
+	export SRC_INSTALL_FAILED=0
+
+	if [[ -n ${TEST_SRC_INSTALL_FUNCTIONS} ]]; then
+		einfo "Running src_install tests"
+		run_tests ${TEST_SRC_INSTALL_FUNCTIONS}
+		echo
+		einfo "src_install results: ${PHASE_TESTS_RUN} run, ${FAILED_CHECKS} failed"
+
+		display_log_if_failed
+	else
+		einfo "No tests to run for src_install"
+	fi
+}
+
+test-harness_src_unpack() {
+	export SRC_INSTALL_FAILED=0
+
+	export SRC_INSTALL_FAILED=0
+
+	if [[ -n ${TEST_SRC_UNPACK_FUNCTIONS} ]]; then
+		einfo "Running src_unpack tests"
+		run_tests ${TEST_SRC_UNPACK_FUNCTIONS}
+		echo
+		einfo "src_unpack results: ${PHASE_TESTS_RUN} run, ${FAILED_CHECKS} failed"
+
+		display_log_if_failed
+	else
+		einfo "No tests to run for src_unpack"
+	fi
+}
+
+pre_test_death() { return 0; }
+post_fail_test_death() { return 0; }
+post_pass_test_death() { return 0; }
+
+expect_death() {
+	test_death 1 $@
+}
+
+expect_no_death() {
+	test_death 0 $@
+}
+
+test_death() {
+	pre_test_death $@
+	local expected_value=${1}
+	shift
+	local start_str
+	if [[ ${expected_value} == 0 ]]; then
+		start_str="Not expecting '$@' to die"
+	else
+		start_str="Expecting '$@' to die"
+	fi
+	ebegin "${start_str}"
+
+	echo "${start_str}" >> "${TEST_LOG}"
+	( $@ ) >> ${TEST_LOG} 2>&1
+
+	local actual_result=$?
+	local result=$( [[ ${actual_result} == ${expected_value} ]] && echo 0 || echo 1 )
+	echo "Result: ${result}" >> ${TEST_LOG}
+	echo >> ${TEST_LOG}
+
+	eend ${result}
+
+	let "TESTS_RUN+=1"
+	export TEST_RUN
+
+	if [[ ${result} != 0 ]]; then
+		post_fail_test_death $@
+		let "FAILED_CHECKS+=1"
+		return 1
+	else
+		post_pass_test_death $@
+		return 0
+	fi
+}
+
+expect_exists() {
+	test_file_exists 0 $@
+}
+
+expect_not_exists() {
+	test_file_exists 1 $@
+}
+
+test_file_exists() {
+	local expected_value=${1}
+	shift
+
+	local failed_checks=0
+	local file
+	for file in $@; do
+		local expected_value_str
+		if [[ ${expected_value} == 0 ]]; then
+			expected_value_str="Expecting ${file#${D}/}"
+		elif [[ ${expected_value} == 1 ]]; then
+			expected_value_str="Not expecting ${file#$D/}"
+		else
+			die "Whoops... only expecting 0 or 1"
+		fi
+
+		ebegin "${expected_value_str}"
+		echo -n "${expected_value_str} ... " >> ${TEST_LOG}
+
+		local test_str="-f ${file}"
+		[[ ${expected_value} == 1 ]] && test_str="! ${test_str}"
+		if [[ ${test_str} ]]; then
+			eend 0
+			echo "yes" >> ${TEST_LOG}
+		else
+			eend 1
+			echo "no" >> ${TEST_LOG}
+			let "failed_checks=${failed_checks}+1"
+		fi
+	done
+	let "FAILED_CHECKS+=${failed_checks}"
+	let "TESTS_RUN+=${#}"
+	export FAILED_CHECKS TESTS_RUN
+
+	return ${failed_checks}
+}
+
+expect_string() {
+	local expected_value=${1}
+	shift
+	local command=$@
+
+	local start_str="Expecting '${command}' to return '${expected_value}'"
+	echo  ${start_str} >> ${TEST_LOG}
+
+	ebegin "Expecting '${command}' to return '${expected_value}'"
+	local returned_value=$( ${command} )
+
+	if [[ ${expected_value} = ${returned_value} ]]; then
+		eend 0
+	else
+		let "FAILED_CHECKS+=1"
+		echo "Got ${returned_string} instead" >> ${TEST_LOG}
+		eend 1
+	fi
+	let "TESTS_RUN+=1"
+	export FAILED_CHECKS TESTS_RUN
+}