google.golang.org/grpc@v1.72.2/internal/transport/grpchttp2/errors_test.go (about)

     1  /*
     2   *
     3   * Copyright 2024 gRPC authors.
     4   *
     5   * Licensed under the Apache License, Version 2.0 (the "License");
     6   * you may not use this file except in compliance with the License.
     7   * You may obtain a copy of the License at
     8   *
     9   *     http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   */
    18  
    19  package grpchttp2
    20  
    21  import (
    22  	"testing"
    23  
    24  	"google.golang.org/grpc/internal/grpctest"
    25  )
    26  
    27  type s struct {
    28  	grpctest.Tester
    29  }
    30  
    31  func Test(t *testing.T) {
    32  	grpctest.RunSubTests(t, s{})
    33  }
    34  
    35  func (s) TestErrorCodeString(t *testing.T) {
    36  	tests := []struct {
    37  		err  ErrCode
    38  		want string
    39  	}{
    40  		// Known error cases
    41  		{err: ErrCodeNoError, want: "NO_ERROR"},
    42  		{err: ErrCodeProtocol, want: "PROTOCOL_ERROR"},
    43  		{err: ErrCodeInternal, want: "INTERNAL_ERROR"},
    44  		{err: ErrCodeFlowControl, want: "FLOW_CONTROL_ERROR"},
    45  		{err: ErrCodeSettingsTimeout, want: "SETTINGS_TIMEOUT"},
    46  		{err: ErrCodeStreamClosed, want: "STREAM_CLOSED"},
    47  		{err: ErrCodeFrameSize, want: "FRAME_SIZE_ERROR"},
    48  		{err: ErrCodeRefusedStream, want: "REFUSED_STREAM"},
    49  		{err: ErrCodeCancel, want: "CANCEL"},
    50  		{err: ErrCodeCompression, want: "COMPRESSION_ERROR"},
    51  		{err: ErrCodeConnect, want: "CONNECT_ERROR"},
    52  		{err: ErrCodeEnhanceYourCalm, want: "ENHANCE_YOUR_CALM"},
    53  		{err: ErrCodeInadequateSecurity, want: "INADEQUATE_SECURITY"},
    54  		{err: ErrCodeHTTP11Required, want: "HTTP_1_1_REQUIRED"},
    55  		// Type casting known error case
    56  		{err: ErrCode(0x1), want: "PROTOCOL_ERROR"},
    57  		// Unknown error case
    58  		{err: ErrCode(0xf), want: "unknown error code 0xf"},
    59  	}
    60  
    61  	for _, test := range tests {
    62  		got := test.err.String()
    63  		if got != test.want {
    64  			t.Errorf("ErrCode.String(%#x) = %q, want %q", int(test.err), got, test.want)
    65  		}
    66  	}
    67  }