Add tests for proto files

CHANGELOG.md

@@ -28,6 +28,8 @@
 
 ### IMPROVEMENTS
 
+- [remotedb] [\#34](https://github.com/tendermint/tm-db/pull/34) Add proto file tests and regenerate remotedb.pb.go
+
 ## 0.3
 
 **2019-11-18**

go.mod

@@ -8,13 +8,13 @@ require (
 	github.com/facebookgo/ensure v0.0.0-20160127193407-b4ab57deab51 // indirect
 	github.com/facebookgo/stack v0.0.0-20160209184415-751773369052 // indirect
 	github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 // indirect
-	github.com/golang/protobuf v1.3.2
+	github.com/gogo/protobuf v1.3.1
 	github.com/jmhodges/levigo v1.0.0
 	github.com/pkg/errors v0.8.1
 	github.com/stretchr/testify v1.4.0
 	github.com/syndtr/goleveldb v1.0.1-0.20190923125748-758128399b1d
 	github.com/tecbot/gorocksdb v0.0.0-20191017175515-d217d93fd4c5
 	go.etcd.io/bbolt v1.3.3 // indirect
-	golang.org/x/net v0.0.0-20190628185345-da137c7871d7
+	golang.org/x/net v0.0.0-20190628185345-da137c7871d7 // indirect
 	google.golang.org/grpc v1.25.1
 )

go.sum

@@ -18,6 +18,8 @@ github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870 h1:E2s37DuLxFhQD
 github.com/facebookgo/subset v0.0.0-20150612182917-8dac2c3c4870/go.mod h1:5tD+neXqOorC30/tWg0LCSkrqj/AR6gu8yY8/fpw1q0=
 github.com/fsnotify/fsnotify v1.4.7 h1:IXs+QLmnXW2CcXuY+8Mzv/fWEsPGWxqefPtCP5CnV9I=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
+github.com/gogo/protobuf v1.3.1 h1:DqDEcV5aeaTmdFBePNpYsp3FlcVH/2ISVVM9Qf8PSls=
+github.com/gogo/protobuf v1.3.1/go.mod h1:SlYgWuQ5SjCEi6WLHjHCa1yvBfUnHcTbrrZtXPKa29o=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
@@ -31,6 +33,8 @@ github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/jmhodges/levigo v1.0.0 h1:q5EC36kV79HWeTBWsod3mG11EgStG3qArTKcvlksN1U=
 github.com/jmhodges/levigo v1.0.0/go.mod h1:Q6Qx+uH3RAqyK4rFQroq9RL7mdkABMcfhEI+nNuzMJQ=
+github.com/kisielk/errcheck v1.2.0/go.mod h1:/BMXB+zMLi60iA8Vv6Ksmxu/1UDYcXs4uQLJ+jE2L00=
+github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
 github.com/onsi/ginkgo v1.7.0 h1:WSHQ+IS43OoUrWtD1/bbclrwK8TTH5hzp+umCiuxHgs=
 github.com/onsi/ginkgo v1.7.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -73,6 +77,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a h1:1BGLXjeY4akVXGgbC9HugT3Jv
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/tools v0.0.0-20181030221726-6c7e314b6563/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=

makefile

@@ -1,5 +1,6 @@
 GOTOOLS = github.com/golangci/golangci-lint/cmd/golangci-lint
 PACKAGES=$(shell go list ./...)
+INCLUDE = -I=${GOPATH}/src/github.com/tendermint/tm-db -I=${GOPATH}/src -I=${GOPATH}/src/github.com/gogo/protobuf/protobuf
 
 export GO111MODULE = on
 
@@ -30,4 +31,14 @@ gen_certs: clean_certs
 clean_certs:
 	rm -f db/remotedb/test.crt
 	rm -f db/remotedb/test.key
+
+%.pb.go: %.proto
+	## If you get the following error,
+	## "error while loading shared libraries: libprotobuf.so.14: cannot open shared object file: No such file or directory"
+	## See https://stackoverflow.com/a/25518702
+	## Note the $< here is substituted for the %.proto
+	## Note the $@ here is substituted for the %.pb.go
+	protoc $(INCLUDE) $< --gogo_out=Mgoogle/protobuf/timestamp.proto=github.com/golang/protobuf/ptypes/timestamp,plugins=grpc:../../..
+
+protoc_remotedb: remotedb/proto/defs.pb.go	
 

mem_db_test.go

@@ -11,18 +11,24 @@ func TestMemDB_Iterator(t *testing.T) {
 	defer db.Close()
 
 	// if db is empty, iterator is invalid
-	itr := db.Iterator(nil, nil)
+	itr, err := db.Iterator(nil, nil)
+	assert.NoError(t, err)
 	defer itr.Close()
 	assert.False(t, itr.Valid())
 
 	db.Set([]byte("foo"), []byte("bar"))
 
 	// single iteration
-	itr = db.Iterator(nil, nil)
+	itr, err = db.Iterator(nil, nil)
+	assert.NoError(t, err)
 	defer itr.Close()
+	key, err := itr.Key()
+	assert.NoError(t, err)
 	assert.True(t, itr.Valid())
-	assert.Equal(t, []byte("foo"), itr.Key())
-	assert.Equal(t, []byte("bar"), itr.Value())
+	assert.Equal(t, []byte("foo"), key)
+	value, err := itr.Value()
+	assert.NoError(t, err)
+	assert.Equal(t, []byte("bar"), value)
 	itr.Next()
 	assert.False(t, itr.Valid())
 }