metadata_test.go

Documentation: github.com/grpc-ecosystem/go-grpc-middleware/auth

     1  // Copyright 2016 Michal Witkowski. All Rights Reserved.
     2  // See LICENSE for licensing terms.
     3  
     4  package grpc_auth
     5  
     6  import (
     7  	"context"
     8  	"testing"
     9  
    10  	"github.com/grpc-ecosystem/go-grpc-middleware/util/metautils"
    11  	"github.com/stretchr/testify/assert"
    12  	"google.golang.org/grpc/codes"
    13  	"google.golang.org/grpc/metadata"
    14  	"google.golang.org/grpc/status"
    15  )
    16  
    17  func TestAuthFromMD(t *testing.T) {
    18  	for _, run := range []struct {
    19  		md      metadata.MD
    20  		value   string
    21  		errCode codes.Code
    22  		msg     string
    23  	}{
    24  		{
    25  			md:    metadata.Pairs("authorization", "bearer some_token"),
    26  			value: "some_token",
    27  			msg:   "must extract simple bearer tokens without case checking",
    28  		},
    29  		{
    30  			md:    metadata.Pairs("authorization", "Bearer some_token"),
    31  			value: "some_token",
    32  			msg:   "must extract simple bearer tokens with case checking",
    33  		},
    34  		{
    35  			md:    metadata.Pairs("authorization", "Bearer some multi string bearer"),
    36  			value: "some multi string bearer",
    37  			msg:   "must handle string based bearers",
    38  		},
    39  		{
    40  			md:      metadata.Pairs("authorization", "Basic login:passwd"),
    41  			value:   "",
    42  			errCode: codes.Unauthenticated,
    43  			msg:     "must check authentication type",
    44  		},
    45  		{
    46  			md:      metadata.Pairs("authorization", "Basic login:passwd", "authorization", "bearer some_token"),
    47  			value:   "",
    48  			errCode: codes.Unauthenticated,
    49  			msg:     "must not allow multiple authentication methods",
    50  		},
    51  		{
    52  			md:      metadata.Pairs("authorization", ""),
    53  			value:   "",
    54  			errCode: codes.Unauthenticated,
    55  			msg:     "authorization string must not be empty",
    56  		},
    57  		{
    58  			md:      metadata.Pairs("authorization", "Bearer"),
    59  			value:   "",
    60  			errCode: codes.Unauthenticated,
    61  			msg:     "bearer token must not be empty",
    62  		},
    63  	} {
    64  		ctx := metautils.NiceMD(run.md).ToIncoming(context.TODO())
    65  		out, err := AuthFromMD(ctx, "bearer")
    66  		if run.errCode != codes.OK {
    67  			assert.Equal(t, run.errCode, status.Code(err), run.msg)
    68  		} else {
    69  			assert.NoError(t, err, run.msg)
    70  		}
    71  		assert.Equal(t, run.value, out, run.msg)
    72  	}
    73  }
    74
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