credentials/alts/alts_test.go - third_party/grpc/grpc-go - Git at Google

 /*
  *
  * Copyright 2018 gRPC authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *     http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  */

 package alts

 import (
 	"reflect"
 	"testing"

 	"github.com/golang/protobuf/proto"
 	altspb "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp"
 )

 func TestInfoServerName(t *testing.T) {
 	// This is not testing any handshaker functionality, so it's fine to only
 	// use NewServerCreds and not NewClientCreds.
 	alts := NewServerCreds(DefaultServerOptions())
 	if got, want := alts.Info().ServerName, ""; got != want {
 		t.Fatalf("%v.Info().ServerName = %v, want %v", alts, got, want)
 	}
 }

 func TestOverrideServerName(t *testing.T) {
 	wantServerName := "server.name"
 	// This is not testing any handshaker functionality, so it's fine to only
 	// use NewServerCreds and not NewClientCreds.
 	c := NewServerCreds(DefaultServerOptions())
 	c.OverrideServerName(wantServerName)
 	if got, want := c.Info().ServerName, wantServerName; got != want {
 		t.Fatalf("c.Info().ServerName = %v, want %v", got, want)
 	}
 }

 func TestCloneClient(t *testing.T) {
 	wantServerName := "server.name"
 	opt := DefaultClientOptions()
 	opt.TargetServiceAccounts = []string{"not", "empty"}
 	c := NewClientCreds(opt)
 	c.OverrideServerName(wantServerName)
 	cc := c.Clone()
 	if got, want := cc.Info().ServerName, wantServerName; got != want {
 		t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
 	}
 	cc.OverrideServerName("")
 	if got, want := c.Info().ServerName, wantServerName; got != want {
 		t.Fatalf("Change in clone should not affect the original, c.Info().ServerName = %v, want %v", got, want)
 	}
 	if got, want := cc.Info().ServerName, ""; got != want {
 		t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
 	}

 	ct := c.(*altsTC)
 	cct := cc.(*altsTC)

 	if ct.side != cct.side {
 		t.Errorf("cc.side = %q, want %q", cct.side, ct.side)
 	}
 	if ct.hsAddress != cct.hsAddress {
 		t.Errorf("cc.hsAddress = %q, want %q", cct.hsAddress, ct.hsAddress)
 	}
 	if !reflect.DeepEqual(ct.accounts, cct.accounts) {
 		t.Errorf("cc.accounts = %q, want %q", cct.accounts, ct.accounts)
 	}
 }

 func TestCloneServer(t *testing.T) {
 	wantServerName := "server.name"
 	c := NewServerCreds(DefaultServerOptions())
 	c.OverrideServerName(wantServerName)
 	cc := c.Clone()
 	if got, want := cc.Info().ServerName, wantServerName; got != want {
 		t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
 	}
 	cc.OverrideServerName("")
 	if got, want := c.Info().ServerName, wantServerName; got != want {
 		t.Fatalf("Change in clone should not affect the original, c.Info().ServerName = %v, want %v", got, want)
 	}
 	if got, want := cc.Info().ServerName, ""; got != want {
 		t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
 	}

 	ct := c.(*altsTC)
 	cct := cc.(*altsTC)

 	if ct.side != cct.side {
 		t.Errorf("cc.side = %q, want %q", cct.side, ct.side)
 	}
 	if ct.hsAddress != cct.hsAddress {
 		t.Errorf("cc.hsAddress = %q, want %q", cct.hsAddress, ct.hsAddress)
 	}
 	if !reflect.DeepEqual(ct.accounts, cct.accounts) {
 		t.Errorf("cc.accounts = %q, want %q", cct.accounts, ct.accounts)
 	}
 }

 func TestInfo(t *testing.T) {
 	// This is not testing any handshaker functionality, so it's fine to only
 	// use NewServerCreds and not NewClientCreds.
 	c := NewServerCreds(DefaultServerOptions())
 	info := c.Info()
 	if got, want := info.ProtocolVersion, ""; got != want {
 		t.Errorf("info.ProtocolVersion=%v, want %v", got, want)
 	}
 	if got, want := info.SecurityProtocol, "alts"; got != want {
 		t.Errorf("info.SecurityProtocol=%v, want %v", got, want)
 	}
 	if got, want := info.SecurityVersion, "1.0"; got != want {
 		t.Errorf("info.SecurityVersion=%v, want %v", got, want)
 	}
 	if got, want := info.ServerName, ""; got != want {
 		t.Errorf("info.ServerName=%v, want %v", got, want)
 	}
 }

 func TestCompareRPCVersions(t *testing.T) {
 	for _, tc := range []struct {
 		v1     *altspb.RpcProtocolVersions_Version
 		v2     *altspb.RpcProtocolVersions_Version
 		output int
 	}{
 		{
 			version(3, 2),
 			version(2, 1),
 			1,
 		},
 		{
 			version(3, 2),
 			version(3, 1),
 			1,
 		},
 		{
 			version(2, 1),
 			version(3, 2),
 			-1,
 		},
 		{
 			version(3, 1),
 			version(3, 2),
 			-1,
 		},
 		{
 			version(3, 2),
 			version(3, 2),
 			0,
 		},
 	} {
 		if got, want := compareRPCVersions(tc.v1, tc.v2), tc.output; got != want {
 			t.Errorf("compareRPCVersions(%v, %v)=%v, want %v", tc.v1, tc.v2, got, want)
 		}
 	}
 }

 func TestCheckRPCVersions(t *testing.T) {
 	for _, tc := range []struct {
 		desc             string
 		local            *altspb.RpcProtocolVersions
 		peer             *altspb.RpcProtocolVersions
 		output           bool
 		maxCommonVersion *altspb.RpcProtocolVersions_Version
 	}{
 		{
 			"local.max > peer.max and local.min > peer.min",
 			versions(2, 1, 3, 2),
 			versions(1, 2, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max > peer.max and local.min < peer.min",
 			versions(1, 2, 3, 2),
 			versions(2, 1, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max > peer.max and local.min = peer.min",
 			versions(2, 1, 3, 2),
 			versions(2, 1, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max < peer.max and local.min > peer.min",
 			versions(2, 1, 2, 1),
 			versions(1, 2, 3, 2),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max = peer.max and local.min > peer.min",
 			versions(2, 1, 2, 1),
 			versions(1, 2, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max < peer.max and local.min < peer.min",
 			versions(1, 2, 2, 1),
 			versions(2, 1, 3, 2),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max < peer.max and local.min = peer.min",
 			versions(1, 2, 2, 1),
 			versions(1, 2, 3, 2),
 			true,
 			version(2, 1),
 		},
 		{
 			"local.max = peer.max and local.min < peer.min",
 			versions(1, 2, 2, 1),
 			versions(2, 1, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"all equal",
 			versions(2, 1, 2, 1),
 			versions(2, 1, 2, 1),
 			true,
 			version(2, 1),
 		},
 		{
 			"max is smaller than min",
 			versions(2, 1, 1, 2),
 			versions(2, 1, 1, 2),
 			false,
 			nil,
 		},
 		{
 			"no overlap, local > peer",
 			versions(4, 3, 6, 5),
 			versions(1, 0, 2, 1),
 			false,
 			nil,
 		},
 		{
 			"no overlap, local < peer",
 			versions(1, 0, 2, 1),
 			versions(4, 3, 6, 5),
 			false,
 			nil,
 		},
 		{
 			"no overlap, max < min",
 			versions(6, 5, 4, 3),
 			versions(2, 1, 1, 0),
 			false,
 			nil,
 		},
 	} {
 		output, maxCommonVersion := checkRPCVersions(tc.local, tc.peer)
 		if got, want := output, tc.output; got != want {
 			t.Errorf("%v: checkRPCVersions(%v, %v)=(%v, _), want (%v, _)", tc.desc, tc.local, tc.peer, got, want)
 		}
 		if got, want := maxCommonVersion, tc.maxCommonVersion; !proto.Equal(got, want) {
 			t.Errorf("%v: checkRPCVersions(%v, %v)=(_, %v), want (_, %v)", tc.desc, tc.local, tc.peer, got, want)
 		}
 	}
 }

 func version(major, minor uint32) *altspb.RpcProtocolVersions_Version {
 	return &altspb.RpcProtocolVersions_Version{
 		Major: major,
 		Minor: minor,
 	}
 }

 func versions(minMajor, minMinor, maxMajor, maxMinor uint32) *altspb.RpcProtocolVersions {
 	return &altspb.RpcProtocolVersions{
 		MinRpcVersion: version(minMajor, minMinor),
 		MaxRpcVersion: version(maxMajor, maxMinor),
 	}
 }
	/*
	*
	* Copyright 2018 gRPC authors.
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*
	*/

	package alts

	import (
	"reflect"
	"testing"

	"github.com/golang/protobuf/proto"
	altspb "google.golang.org/grpc/credentials/alts/internal/proto/grpc_gcp"
	)

	func TestInfoServerName(t *testing.T) {
	// This is not testing any handshaker functionality, so it's fine to only
	// use NewServerCreds and not NewClientCreds.
	alts := NewServerCreds(DefaultServerOptions())
	if got, want := alts.Info().ServerName, ""; got != want {
	t.Fatalf("%v.Info().ServerName = %v, want %v", alts, got, want)
	}
	}

	func TestOverrideServerName(t *testing.T) {
	wantServerName := "server.name"
	// This is not testing any handshaker functionality, so it's fine to only
	// use NewServerCreds and not NewClientCreds.
	c := NewServerCreds(DefaultServerOptions())
	c.OverrideServerName(wantServerName)
	if got, want := c.Info().ServerName, wantServerName; got != want {
	t.Fatalf("c.Info().ServerName = %v, want %v", got, want)
	}
	}

	func TestCloneClient(t *testing.T) {
	wantServerName := "server.name"
	opt := DefaultClientOptions()
	opt.TargetServiceAccounts = []string{"not", "empty"}
	c := NewClientCreds(opt)
	c.OverrideServerName(wantServerName)
	cc := c.Clone()
	if got, want := cc.Info().ServerName, wantServerName; got != want {
	t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
	}
	cc.OverrideServerName("")
	if got, want := c.Info().ServerName, wantServerName; got != want {
	t.Fatalf("Change in clone should not affect the original, c.Info().ServerName = %v, want %v", got, want)
	}
	if got, want := cc.Info().ServerName, ""; got != want {
	t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
	}

	ct := c.(*altsTC)
	cct := cc.(*altsTC)

	if ct.side != cct.side {
	t.Errorf("cc.side = %q, want %q", cct.side, ct.side)
	}
	if ct.hsAddress != cct.hsAddress {
	t.Errorf("cc.hsAddress = %q, want %q", cct.hsAddress, ct.hsAddress)
	}
	if !reflect.DeepEqual(ct.accounts, cct.accounts) {
	t.Errorf("cc.accounts = %q, want %q", cct.accounts, ct.accounts)
	}
	}

	func TestCloneServer(t *testing.T) {
	wantServerName := "server.name"
	c := NewServerCreds(DefaultServerOptions())
	c.OverrideServerName(wantServerName)
	cc := c.Clone()
	if got, want := cc.Info().ServerName, wantServerName; got != want {
	t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
	}
	cc.OverrideServerName("")
	if got, want := c.Info().ServerName, wantServerName; got != want {
	t.Fatalf("Change in clone should not affect the original, c.Info().ServerName = %v, want %v", got, want)
	}
	if got, want := cc.Info().ServerName, ""; got != want {
	t.Fatalf("cc.Info().ServerName = %v, want %v", got, want)
	}

	ct := c.(*altsTC)
	cct := cc.(*altsTC)

	if ct.side != cct.side {
	t.Errorf("cc.side = %q, want %q", cct.side, ct.side)
	}
	if ct.hsAddress != cct.hsAddress {
	t.Errorf("cc.hsAddress = %q, want %q", cct.hsAddress, ct.hsAddress)
	}
	if !reflect.DeepEqual(ct.accounts, cct.accounts) {
	t.Errorf("cc.accounts = %q, want %q", cct.accounts, ct.accounts)
	}
	}

	func TestInfo(t *testing.T) {
	// This is not testing any handshaker functionality, so it's fine to only
	// use NewServerCreds and not NewClientCreds.
	c := NewServerCreds(DefaultServerOptions())
	info := c.Info()
	if got, want := info.ProtocolVersion, ""; got != want {
	t.Errorf("info.ProtocolVersion=%v, want %v", got, want)
	}
	if got, want := info.SecurityProtocol, "alts"; got != want {
	t.Errorf("info.SecurityProtocol=%v, want %v", got, want)
	}
	if got, want := info.SecurityVersion, "1.0"; got != want {
	t.Errorf("info.SecurityVersion=%v, want %v", got, want)
	}
	if got, want := info.ServerName, ""; got != want {
	t.Errorf("info.ServerName=%v, want %v", got, want)
	}
	}

	func TestCompareRPCVersions(t *testing.T) {
	for _, tc := range []struct {
	v1 *altspb.RpcProtocolVersions_Version
	v2 *altspb.RpcProtocolVersions_Version
	output int
	}{
	{
	version(3, 2),
	version(2, 1),
	1,
	},
	{
	version(3, 2),
	version(3, 1),
	1,
	},
	{
	version(2, 1),
	version(3, 2),
	-1,
	},
	{
	version(3, 1),
	version(3, 2),
	-1,
	},
	{
	version(3, 2),
	version(3, 2),
	0,
	},
	} {
	if got, want := compareRPCVersions(tc.v1, tc.v2), tc.output; got != want {
	t.Errorf("compareRPCVersions(%v, %v)=%v, want %v", tc.v1, tc.v2, got, want)
	}
	}
	}

	func TestCheckRPCVersions(t *testing.T) {
	for _, tc := range []struct {
	desc string
	local *altspb.RpcProtocolVersions
	peer *altspb.RpcProtocolVersions
	output bool
	maxCommonVersion *altspb.RpcProtocolVersions_Version
	}{
	{
	"local.max > peer.max and local.min > peer.min",
	versions(2, 1, 3, 2),
	versions(1, 2, 2, 1),
	true,
	version(2, 1),
	},
	{
	"local.max > peer.max and local.min < peer.min",
	versions(1, 2, 3, 2),
	versions(2, 1, 2, 1),
	true,
	version(2, 1),
	},
	{
	"local.max > peer.max and local.min = peer.min",
	versions(2, 1, 3, 2),
	versions(2, 1, 2, 1),
	true,
	version(2, 1),
	},
	{
	"local.max < peer.max and local.min > peer.min",
	versions(2, 1, 2, 1),
	versions(1, 2, 3, 2),
	true,
	version(2, 1),
	},
	{
	"local.max = peer.max and local.min > peer.min",
	versions(2, 1, 2, 1),
	versions(1, 2, 2, 1),
	true,
	version(2, 1),
	},
	{
	"local.max < peer.max and local.min < peer.min",
	versions(1, 2, 2, 1),
	versions(2, 1, 3, 2),
	true,
	version(2, 1),
	},
	{
	"local.max < peer.max and local.min = peer.min",
	versions(1, 2, 2, 1),
	versions(1, 2, 3, 2),
	true,
	version(2, 1),
	},
	{
	"local.max = peer.max and local.min < peer.min",
	versions(1, 2, 2, 1),
	versions(2, 1, 2, 1),
	true,
	version(2, 1),
	},
	{
	"all equal",
	versions(2, 1, 2, 1),
	versions(2, 1, 2, 1),
	true,
	version(2, 1),
	},
	{
	"max is smaller than min",
	versions(2, 1, 1, 2),
	versions(2, 1, 1, 2),
	false,
	nil,
	},
	{
	"no overlap, local > peer",
	versions(4, 3, 6, 5),
	versions(1, 0, 2, 1),
	false,
	nil,
	},
	{
	"no overlap, local < peer",
	versions(1, 0, 2, 1),
	versions(4, 3, 6, 5),
	false,
	nil,
	},
	{
	"no overlap, max < min",
	versions(6, 5, 4, 3),
	versions(2, 1, 1, 0),
	false,
	nil,
	},
	} {
	output, maxCommonVersion := checkRPCVersions(tc.local, tc.peer)
	if got, want := output, tc.output; got != want {
	t.Errorf("%v: checkRPCVersions(%v, %v)=(%v, _), want (%v, _)", tc.desc, tc.local, tc.peer, got, want)
	}
	if got, want := maxCommonVersion, tc.maxCommonVersion; !proto.Equal(got, want) {
	t.Errorf("%v: checkRPCVersions(%v, %v)=(_, %v), want (_, %v)", tc.desc, tc.local, tc.peer, got, want)
	}
	}
	}

	func version(major, minor uint32) *altspb.RpcProtocolVersions_Version {
	return &altspb.RpcProtocolVersions_Version{
	Major: major,
	Minor: minor,
	}
	}

	func versions(minMajor, minMinor, maxMajor, maxMinor uint32) *altspb.RpcProtocolVersions {
	return &altspb.RpcProtocolVersions{
	MinRpcVersion: version(minMajor, minMinor),
	MaxRpcVersion: version(maxMajor, maxMinor),
	}
	}