Merge branch 'test-without-make' into 'master'

Stop calling 'make' from 'go test'

See merge request gitlab-org/gitlab-workhorse!285

Makefile

@@ -6,32 +6,34 @@ export PATH:=${GOPATH}/bin:${PATH}
 GOBUILD=go build -ldflags "-X main.Version=${VERSION}"
 PKG=gitlab.com/gitlab-org/gitlab-workhorse
 PKG_ALL = $(shell GOPATH=${GOPATH} go list ${PKG}/... | grep -v /vendor/)
+EXE_ALL = gitlab-zip-cat gitlab-zip-metadata gitlab-workhorse
 
-all: clean-build gitlab-zip-cat gitlab-zip-metadata gitlab-workhorse
+all: clean-build $(EXE_ALL)
 
-gitlab-zip-cat:	${BUILD_DIR}/_build $(shell find cmd/gitlab-zip-cat/ -name '*.go')
+gitlab-zip-cat:	${BUILD_DIR}/_build/.sync $(shell find cmd/gitlab-zip-cat/ -name '*.go')
 	${GOBUILD} -o ${BUILD_DIR}/$@ ${PKG}/cmd/$@
 
-gitlab-zip-metadata:	${BUILD_DIR}/_build $(shell find cmd/gitlab-zip-metadata/ -name '*.go')
+gitlab-zip-metadata:	${BUILD_DIR}/_build/.sync $(shell find cmd/gitlab-zip-metadata/ -name '*.go')
 	${GOBUILD} -o ${BUILD_DIR}/$@ ${PKG}/cmd/$@
 
-gitlab-workhorse: ${BUILD_DIR}/_build $(shell find . -name '*.go' | grep -v '^\./_')
+gitlab-workhorse: ${BUILD_DIR}/_build/.sync $(shell find . -name '*.go' | grep -v '^\./_')
 	${GOBUILD} -o ${BUILD_DIR}/$@ ${PKG}
 
 install: gitlab-workhorse gitlab-zip-cat gitlab-zip-metadata
 	mkdir -p $(DESTDIR)${PREFIX}/bin/
 	cd ${BUILD_DIR} && install gitlab-workhorse gitlab-zip-cat gitlab-zip-metadata ${DESTDIR}${PREFIX}/bin/
 
-${BUILD_DIR}/_build:
-	mkdir -p $@/src/${PKG}
-	tar -cf - --exclude _build --exclude .git . | (cd $@/src/${PKG} && tar -xf -)
+${BUILD_DIR}/_build/.sync:
+	mkdir -p ${BUILD_DIR}/_build/src/${PKG}
+	tar -cf - --exclude _build --exclude .git . | (cd ${BUILD_DIR}/_build/src/${PKG} && tar -xf -)
 	touch $@
 
 .PHONY: test
-test:	clean-build clean-workhorse all govendor
+test:	clean-build clean-workhorse govendor prepare-tests 
 	go fmt ${PKG_ALL} | awk '{ print } END { if (NR > 0) { print "Please run go fmt"; exit 1 } }'
 	_support/detect-context.sh
 	cd ${GOPATH}/src/${PKG} && govendor sync
+	cp $(EXE_ALL) ${GOPATH}/src/${PKG}
 	go test ${PKG_ALL}
 	@echo SUCCESS
 
@@ -61,3 +63,9 @@ release:
 .PHONY:	clean-build
 clean-build:
 	rm -rf ${BUILD_DIR}/_build
+
+.PHONY: prepare-tests
+prepare-tests: testdata/data/group/test.git $(EXE_ALL)
+	
+testdata/data/group/test.git:
+	git clone --quiet --bare https://gitlab.com/gitlab-org/gitlab-test.git $@

internal/artifacts/artifacts_test.go

@@ -10,15 +10,10 @@ import (
 )
 
 func TestMain(m *testing.M) {
-	cleanup, err := testhelper.BuildExecutables()
-	if err != nil {
-		log.WithError(err).Print("Test setup: failed to build executables")
-		os.Exit(1)
+	if err := testhelper.BuildExecutables(); err != nil {
+		log.WithError(err).Fatal()
 	}
 
-	os.Exit(func() int {
-		defer cleanup()
-		return m.Run()
-	}())
+	os.Exit(m.Run())
 
 }

internal/testhelper/testhelper.go

@@ -5,11 +5,9 @@ import (
 	"bytes"
 	"errors"
 	"fmt"
-	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
 	"os"
-	"os/exec"
 	"path"
 	"regexp"
 	"runtime"
@@ -126,35 +124,24 @@ func TestServerWithHandler(url *regexp.Regexp, handler http.HandlerFunc) *httpte
 	}))
 }
 
-func BuildExecutables() (func(), error) {
-	rootDir := RootDir()
+var workhorseExecutables = []string{"gitlab-workhorse", "gitlab-zip-cat", "gitlab-zip-metadata"}
 
-	// This method will be invoked more than once due to Go test
-	// parallelization. We must use a unique temp directory for each
-	// invokation so that they do not trample each other's builds.
-	testDir, err := ioutil.TempDir("", "gitlab-workhorse-test")
-	if err != nil {
-		return nil, errors.New("could not create temp directory")
-	}
+func BuildExecutables() error {
+	rootDir := RootDir()
 
-	makeCmd := exec.Command("make", "BUILD_DIR="+testDir)
-	makeCmd.Dir = rootDir
-	makeCmd.Stderr = os.Stderr
-	makeCmd.Stdout = os.Stdout
-	if err := makeCmd.Run(); err != nil {
-		return nil, fmt.Errorf("failed to run %v in %v", makeCmd, rootDir)
+	for _, exe := range workhorseExecutables {
+		if _, err := os.Stat(path.Join(rootDir, exe)); os.IsNotExist(err) {
+			return fmt.Errorf("cannot find executable %s. Please run 'make prepare-tests'", exe)
+		}
 	}
 
 	oldPath := os.Getenv("PATH")
-	testPath := fmt.Sprintf("%s:%s", testDir, oldPath)
+	testPath := fmt.Sprintf("%s:%s", rootDir, oldPath)
 	if err := os.Setenv("PATH", testPath); err != nil {
-		return nil, fmt.Errorf("failed to set PATH to %v", testPath)
+		return fmt.Errorf("failed to set PATH to %v", testPath)
 	}
 
-	return func() {
-		os.Setenv("PATH", oldPath)
-		os.RemoveAll(testDir)
-	}, nil
+	return nil
 }
 
 func RootDir() string {

main_test.go

@@ -45,31 +45,17 @@ var cacheDir = path.Join(scratchDir, "cache")
 func TestMain(m *testing.M) {
 	git.Testing = true
 
-	source := "https://gitlab.com/gitlab-org/gitlab-test.git"
-	clonePath := path.Join(testRepoRoot, testRepo)
-	if _, err := os.Stat(clonePath); err != nil {
-		testCmd := exec.Command("git", "clone", "--bare", source, clonePath)
-		testCmd.Stdout = os.Stdout
-		testCmd.Stderr = os.Stderr
-
-		if err := testCmd.Run(); err != nil {
-			log.WithField("testCmd", testCmd).Print("Test setup: failed to run")
-			os.Exit(-1)
-		}
+	if _, err := os.Stat(path.Join(testRepoRoot, testRepo)); os.IsNotExist(err) {
+		log.Fatal("cannot find test repository. Please run 'make prepare-tests'")
 	}
 
-	cleanup, err := testhelper.BuildExecutables()
-	if err != nil {
-		log.WithError(err).Print("Test setup: failed to build executables")
-		os.Exit(1)
+	if err := testhelper.BuildExecutables(); err != nil {
+		log.WithError(err).Fatal()
 	}
 
 	defer gitaly.CloseConnections()
 
-	os.Exit(func() int {
-		defer cleanup()
-		return m.Run()
-	}())
+	os.Exit(m.Run())
 }
 
 func TestAllowedClone(t *testing.T) {