feat(ruby): clean ruby stack trace in pact provider verification fail…

…ures #19

dsl/client.go

@@ -6,6 +6,7 @@ import (
 	"net"
 	"net/rpc"
 	"net/url"
+	"regexp"
 	"strconv"
 	"strings"
 	"time"
@@ -127,12 +128,27 @@ func (p *PactClient) VerifyProvider(request types.VerifyRequest) (string, error)
 	}
 
 	if res.ExitCode > 0 {
-		return "", fmt.Errorf("provider verification failed: %s", res.Message)
+		return "", fmt.Errorf("provider verification failed: %s", sanitiseRubyResponse(res.Message))
 	}
 
 	return res.Message, err
 }
 
+// sanitiseRubyResponse removes Ruby-isms from the response content
+// making the output much more human readable
+func sanitiseRubyResponse(response string) string {
+	r := regexp.MustCompile("(?m)^\\s*#.*$")
+	s := r.ReplaceAllString(response, "")
+
+	r = regexp.MustCompile("(?m).*bundle exec rake pact:verify.*$")
+	s = r.ReplaceAllString(s, "")
+
+	r = regexp.MustCompile("\\n+")
+	s = r.ReplaceAllString(s, "\n")
+
+	return s
+}
+
 // ListServers lists all running Pact Mock Servers.
 func (p *PactClient) ListServers() *types.PactListResponse {
 	log.Println("[DEBUG] client: listing servers")

dsl/client_test.go

@@ -387,3 +387,19 @@ func TestHelperProcess(t *testing.T) {
 	fmt.Fprintf(os.Stdout, "COMMAND: oh yays!\n")
 	os.Exit(0)
 }
+
+func Test_sanitiseRubyResponse(t *testing.T) {
+	var tests = map[string]string{
+		"this is a sentence with a hash # so it should be in tact":                                           "this is a sentence with a hash # so it should be in tact",
+		"this is a sentence with a hash and newline\n#so it should not be in tact":                           "this is a sentence with a hash and newline",
+		"this is a sentence with a ruby statement bundle exec rake pact:verify so it should not be in tact":  "",
+		"this is a sentence with a ruby statement\nbundle exec rake pact:verify so it should not be in tact": "this is a sentence with a ruby statement",
+		"this is a sentence with multiple new lines \n\n\n\n\nit should not be in tact":                      "this is a sentence with multiple new lines \nit should not be in tact",
+	}
+	for k, v := range tests {
+		test := sanitiseRubyResponse(k)
+		if !strings.EqualFold(strings.TrimSpace(test), strings.TrimSpace(v)) {
+			log.Fatalf("Got `%s', Expected `%s`", strings.TrimSpace(test), strings.TrimSpace(v))
+		}
+	}
+}

dsl/pact_integration_test.go

@@ -13,7 +13,7 @@ import (
 
 var dir, _ = os.Getwd()
 var pactDir = fmt.Sprintf("%s/../pacts", dir)
-var logDir = fmt.Sprintf("%s/../logs", dir)
+var logDir = fmt.Sprintf("%s/../log", dir)
 
 func TestPact_Integration(t *testing.T) {
 	// Enable when running E2E/integration tests before a release
@@ -202,7 +202,7 @@ func setupProviderAPI() int {
 			[
 			  [
 			    {
-			      "size": 10,
+            "size": 10,
 			      "colour": "red",
 			      "tag": [
 			        [

scripts/pact.sh

@@ -48,16 +48,16 @@ if [ ! -f "dist/pact-go" ]; then
 fi
 
 step "Starting Daemon"
-mkdir -p ./logs
-./dist/pact-go daemon -v -l DEBUG > logs/daemon.log 2>&1 &
+mkdir -p ./log
+./dist/pact-go daemon -v -l DEBUG > log/daemon.log 2>&1 &
 
 step "Running integration tests"
 export PACT_INTEGRATED_TESTS=1
 export PACT_BROKER_HOST="https://test.pact.dius.com.au"
 export PACT_BROKER_USERNAME="dXfltyFMgNOFZAxr8io9wJ37iUpY42M"
 export PACT_BROKER_PASSWORD="JN4kVfO5AIZWxelWbLvqMd8PkAVycBJh2Psyg11wtkubJC4xlOH5GmIfwO9gWe"
 cd dsl
-go test -run TestPact_Integration
+go test -v -run TestPact_Integration
 SCRIPT_STATUS=$?
 cd ..