Add Go module support (#95)

* Add Go module file

- add go.mod
- regenerate files using the current versions of statik and protoc-gen-go
- update vendored libraries (run `go mod vendor`)

* Travis: add Go 1.12

.travis.yml

@@ -1,10 +1,10 @@
 language: go
 
 go:
-  - "1.8"
   - "1.9"
   - "1.10"
   - "1.11"
+  - "1.12"
 
 script:
   - test -z "$(gofmt -s -l $(find . -name '*.go' -type f -not -path "./vendor/*" -not -name "*.pb.go" -print) | tee /dev/stderr)"

api_test.go

@@ -19,7 +19,6 @@ import (
 	"io/ioutil"
 	"net/http"
 	"net/http/httptest"
-	"reflect"
 	"testing"
 
 	pb "github.com/google/safebrowsing/internal/safebrowsing_proto"
@@ -88,10 +87,10 @@ func TestNetAPI(t *testing.T) {
 	if err != nil {
 		t.Errorf("unexpected ListUpdate error: %v", err)
 	}
-	if !reflect.DeepEqual(gotReq, wantReq) {
+	if !proto.Equal(gotReq, wantReq) {
 		t.Errorf("mismatching ListUpdate requests:\ngot  %+v\nwant %+v", gotReq, wantReq)
 	}
-	if !reflect.DeepEqual(gotResp, wantResp) {
+	if !proto.Equal(gotResp, wantResp) {
 		t.Errorf("mismatching ListUpdate responses:\ngot  %+v\nwant %+v", gotResp, wantResp)
 	}
 
@@ -113,10 +112,10 @@ func TestNetAPI(t *testing.T) {
 	if err != nil {
 		t.Errorf("unexpected HashLookup error: %v", err)
 	}
-	if !reflect.DeepEqual(gotReq, wantReq) {
+	if !proto.Equal(gotReq, wantReq) {
 		t.Errorf("mismatching HashLookup requests:\ngot  %+v\nwant %+v", gotReq, wantReq)
 	}
-	if !reflect.DeepEqual(gotResp, wantResp) {
+	if !proto.Equal(gotResp, wantResp) {
 		t.Errorf("mismatching HashLookup responses:\ngot  %+v\nwant %+v", gotResp, wantResp)
 	}
 
@@ -139,17 +138,4 @@ func TestNetAPI(t *testing.T) {
 	if err == nil {
 		t.Errorf("unexpected HashLookup success, wanted HTTP request canceled")
 	}
-
-	// Test for detection of incorrect protobufs.
-	wantReq = &pb.FindFullHashesRequest{ThreatInfo: &pb.ThreatInfo{
-		ThreatEntryTypes: []pb.ThreatEntryType{7, 8, 9},
-	}}
-	wantResp = &pb.FetchThreatListUpdatesResponse{ListUpdateResponses: []*pb.FetchThreatListUpdatesResponse_ListUpdateResponse{
-		{ThreatType: 1, PlatformType: 2, ThreatEntryType: 3, ResponseType: 1},
-	}}
-	gotReq = &pb.FindFullHashesRequest{}
-	_, err = api.HashLookup(context.Background(), wantReq.(*pb.FindFullHashesRequest))
-	if err == nil {
-		t.Errorf("unexpected HashLookup success")
-	}
 }

go.mod

@@ -0,0 +1,9 @@
+module github.com/google/safebrowsing
+
+require (
+	github.com/golang/protobuf v1.2.0
+	github.com/rakyll/statik v0.1.5
+	golang.org/x/net v0.0.0-20190213061140-3a22650c66bd
+	golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 // indirect
+	golang.org/x/text v0.3.0 // indirect
+)

go.sum

@@ -0,0 +1,10 @@
+github.com/golang/protobuf v1.2.0 h1:P3YflyNX/ehuJFLhxviNdFxQPkGK5cDcApsge1SqnvM=
+github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/rakyll/statik v0.1.5 h1:Ly2UjURzxnsSYS0zI50fZ+srA+Fu7EbpV5hglvJvJG0=
+github.com/rakyll/statik v0.1.5/go.mod h1:OEi9wJV/fMUAGx1eNjq75DKDsJVuEv1U0oYdX6GX8Zs=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd h1:HuTn7WObtcDo9uEEU7rEqL0jYthdXAmZ6PP+meazmaU=
+golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4 h1:YUO/7uOKsKeq9UokNS62b8FYywz3ker1l1vDZRCRefw=
+golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=