proxy: add unit tests (#43)

proxy/authenticator/grpc_test.go

@@ -0,0 +1,181 @@
+package authenticator // import "github.com/pomerium/pomerium/proxy/authenticator"
+
+import (
+	"fmt"
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/golang/mock/gomock"
+	"github.com/golang/protobuf/proto"
+	"github.com/golang/protobuf/ptypes"
+	pb "github.com/pomerium/pomerium/proto/authenticate"
+	mock "github.com/pomerium/pomerium/proto/authenticate/mock_authenticate"
+)
+
+var fixedDate = time.Date(2009, 11, 17, 20, 34, 58, 651387237, time.UTC)
+
+// rpcMsg implements the gomock.Matcher interface
+type rpcMsg struct {
+	msg proto.Message
+}
+
+func (r *rpcMsg) Matches(msg interface{}) bool {
+	m, ok := msg.(proto.Message)
+	if !ok {
+		return false
+	}
+	return proto.Equal(m, r.msg)
+}
+
+func (r *rpcMsg) String() string {
+	return fmt.Sprintf("is %s", r.msg)
+}
+
+func TestProxy_Redeem(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	mockAuthenticateClient := mock.NewMockAuthenticatorClient(ctrl)
+	req := &pb.AuthenticateRequest{Code: "unit_test"}
+	mockExpire, err := ptypes.TimestampProto(fixedDate)
+	if err != nil {
+		t.Fatalf("%v failed converting timestamp", err)
+	}
+
+	mockAuthenticateClient.EXPECT().Authenticate(
+		gomock.Any(),
+		&rpcMsg{msg: req},
+	).Return(&pb.AuthenticateReply{
+		AccessToken:  "mocked access token",
+		RefreshToken: "mocked refresh token",
+		IdToken:      "mocked id token",
+		User:         "user1",
+		Email:        "test@email.com",
+		Expiry:       mockExpire,
+	}, nil)
+	tests := []struct {
+		name    string
+		idToken string
+		want    *RedeemResponse
+		wantErr bool
+	}{
+		{"good", "unit_test", &RedeemResponse{
+			AccessToken:  "mocked access token",
+			RefreshToken: "mocked refresh token",
+			IDToken:      "mocked id token",
+			User:         "user1",
+			Email:        "test@email.com",
+			Expiry:       (fixedDate),
+		}, false},
+		{"empty code", "", nil, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			a := AuthenticateGRPC{client: mockAuthenticateClient}
+			got, err := a.Redeem(tt.idToken)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Proxy.AuthenticateValidate() error = %v,\n wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != nil {
+				if got.AccessToken != "mocked access token" {
+					t.Errorf("authenticate: invalid access token")
+				}
+				if got.RefreshToken != "mocked refresh token" {
+					t.Errorf("authenticate: invalid refresh token")
+				}
+				if got.IDToken != "mocked id token" {
+					t.Errorf("authenticate: invalid id token")
+				}
+				if got.User != "user1" {
+					t.Errorf("authenticate: invalid user")
+				}
+				if got.Email != "test@email.com" {
+					t.Errorf("authenticate: invalid email")
+				}
+			}
+		})
+	}
+}
+func TestProxy_AuthenticateValidate(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	mockAuthenticateClient := mock.NewMockAuthenticatorClient(ctrl)
+	req := &pb.ValidateRequest{IdToken: "unit_test"}
+
+	mockAuthenticateClient.EXPECT().Validate(
+		gomock.Any(),
+		&rpcMsg{msg: req},
+	).Return(&pb.ValidateReply{IsValid: false}, nil)
+
+	ac := mockAuthenticateClient
+	tests := []struct {
+		name    string
+		idToken string
+		want    bool
+		wantErr bool
+	}{
+		{"good", "unit_test", false, false},
+		{"empty id token", "", false, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			a := AuthenticateGRPC{client: ac}
+
+			got, err := a.Validate(tt.idToken)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Proxy.AuthenticateValidate() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("Proxy.AuthenticateValidate() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestProxy_AuthenticateRefresh(t *testing.T) {
+	ctrl := gomock.NewController(t)
+	defer ctrl.Finish()
+	mockRefreshClient := mock.NewMockAuthenticatorClient(ctrl)
+	req := &pb.RefreshRequest{RefreshToken: "unit_test"}
+	mockExpire, err := ptypes.TimestampProto(fixedDate)
+	if err != nil {
+		t.Fatalf("%v failed converting timestamp", err)
+	}
+	mockRefreshClient.EXPECT().Refresh(
+		gomock.Any(),
+		&rpcMsg{msg: req},
+	).Return(&pb.RefreshReply{
+		AccessToken: "mocked access token",
+		Expiry:      mockExpire,
+	}, nil).AnyTimes()
+
+	tests := []struct {
+		name         string
+		refreshToken string
+		wantAT       string
+		wantExp      time.Time
+		wantErr      bool
+	}{
+		{"good", "unit_test", "mocked access token", fixedDate, false},
+		{"missing refresh", "", "", time.Time{}, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			a := AuthenticateGRPC{client: mockRefreshClient}
+
+			got, gotExp, err := a.Refresh(tt.refreshToken)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("Proxy.AuthenticateRefresh() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.wantAT {
+				t.Errorf("Proxy.AuthenticateRefresh() got = %v, want %v", got, tt.wantAT)
+			}
+			if !reflect.DeepEqual(gotExp, tt.wantExp) {
+				t.Errorf("Proxy.AuthenticateRefresh() gotExp = %v, want %v", gotExp, tt.wantExp)
+			}
+		})
+	}
+}