Add integration tests

Signed-off-by: Knut Ahlers <knut@ahlers.me>

Author: Luzifer

.travis.yml

@@ -4,4 +4,4 @@ go:
   - 1.6
   - tip
 
-script: go test .
+script: make integration

Makefile

@@ -1,3 +1,22 @@
+SHARNESS_VERSION=v1.0.0
+
 publish:
 	curl -sSLo golang.sh https://raw.githubusercontent.com/Luzifer/github-publish/master/golang.sh
 	bash golang.sh
+
+update-sharness:
+	curl -sSLo ./integration/sharness.sh https://cdn.rawgit.com/chriscool/sharness/$(SHARNESS_VERSION)/sharness.sh
+	curl -sSLo ./integration/aggregate-results.sh https://cdn.rawgit.com/chriscool/sharness/$(SHARNESS_VERSION)/aggregate-results.sh
+	curl -sSLo ./integration/Makefile https://cdn.rawgit.com/chriscool/sharness/$(SHARNESS_VERSION)/test/Makefile
+
+test:
+	go test .
+	go vet .
+
+integration: install
+	cd integration && make all
+
+install: test
+	go install -a -ldflags="-X main.version=$(shell git describe --tags)"
+
+.PHONY: integration

integration/Makefile

@@ -0,0 +1,60 @@
+# Run tests
+#
+# Copyright (c) 2011-2012 Mathias Lafeldt
+# Copyright (c) 2005-2012 Git project
+# Copyright (c) 2005-2012 Junio C Hamano
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see http://www.gnu.org/licenses/ .
+
+SHELL_PATH ?= $(SHELL)
+SHELL_PATH_SQ = $(subst ','\'',$(SHELL_PATH))
+RM ?= rm -f
+PROVE ?= prove
+AGGREGATE_SCRIPT ?= aggregate-results.sh
+DEFAULT_TEST_TARGET ?= test
+
+T = $(sort $(wildcard *.t))
+
+all: $(DEFAULT_TEST_TARGET)
+
+test: pre-clean
+	$(MAKE) aggregate-results-and-cleanup
+
+prove: pre-clean
+	@echo "*** prove ***"; $(PROVE) --exec '$(SHELL_PATH_SQ)' $(PROVE_OPTS) $(T) :: $(TEST_OPTS)
+	$(MAKE) clean-except-prove-cache
+
+$(T):
+	@echo "*** $@ ***"; '$(SHELL_PATH_SQ)' $@ $(TEST_OPTS)
+
+pre-clean:
+	$(RM) -r test-results
+
+clean-except-prove-cache:
+	$(RM) -r 'trash directory'.* test-results
+
+clean: clean-except-prove-cache
+	$(RM) .prove
+
+aggregate-results-and-cleanup: $(T)
+	$(MAKE) aggregate-results
+	$(MAKE) clean
+
+aggregate-results:
+	for f in test-results/*.counts; do \
+		echo "$$f"; \
+	done | '$(SHELL_PATH_SQ)' '$(AGGREGATE_SCRIPT)'
+
+.PHONY: all test prove $(T) pre-clean clean
+.PHONY: aggregate-results-and-cleanup aggregate-results

integration/aggregate-results.sh

@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# Copyright (c) 2008-2012 Git project
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see http://www.gnu.org/licenses/ .
+
+failed_tests=
+fixed=0
+success=0
+failed=0
+broken=0
+total=0
+
+while read file; do
+	while read type value; do
+		case $type in
+		'')
+			continue ;;
+		fixed)
+			fixed=$(($fixed + $value)) ;;
+		success)
+			success=$(($success + $value)) ;;
+		failed)
+			failed=$(($failed + $value))
+			if test $value != 0; then
+				test_name=$(expr "$file" : 'test-results/\(.*\)\.[0-9]*\.counts')
+				failed_tests="$failed_tests $test_name"
+			fi
+			;;
+		broken)
+			broken=$(($broken + $value)) ;;
+		total)
+			total=$(($total + $value)) ;;
+		esac
+	done <"$file"
+done
+
+if test -n "$failed_tests"; then
+	printf "\nfailed test(s):$failed_tests\n\n"
+fi
+
+printf "%-8s%d\n" fixed $fixed
+printf "%-8s%d\n" success $success
+printf "%-8s%d\n" failed $failed
+printf "%-8s%d\n" broken $broken
+printf "%-8s%d\n" total $total