f02233564f
This copies the codes and status package from grpc as it is the only references to the grpc project from ttrpc. This will help ensure that API breaking changes in grpc do not affect ttrpc. Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
89 lines
3.0 KiB
Go
89 lines
3.0 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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*
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* Copyright 2019 gRPC authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package status_test
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import (
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"errors"
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"testing"
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"github.com/containerd/ttrpc/codes"
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"github.com/containerd/ttrpc/status"
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"github.com/golang/protobuf/proto"
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"google.golang.org/grpc/test/grpc_testing"
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)
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func errWithDetails(t *testing.T, s *status.Status, details ...proto.Message) error {
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t.Helper()
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res, err := s.WithDetails(details...)
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if err != nil {
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t.Fatalf("(%v).WithDetails(%v) = %v, %v; want _, <nil>", s, details, res, err)
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}
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return res.Err()
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}
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func TestErrorIs(t *testing.T) {
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// Test errors.
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testErr := status.Error(codes.Internal, "internal server error")
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testErrWithDetails := errWithDetails(t, status.New(codes.Internal, "internal server error"), &grpc_testing.Empty{})
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// Test cases.
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testCases := []struct {
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err1, err2 error
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want bool
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}{
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{err1: testErr, err2: nil, want: false},
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{err1: testErr, err2: status.Error(codes.Internal, "internal server error"), want: true},
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{err1: testErr, err2: status.Error(codes.Internal, "internal error"), want: false},
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{err1: testErr, err2: status.Error(codes.Unknown, "internal server error"), want: false},
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{err1: testErr, err2: errors.New("non-grpc error"), want: false},
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{err1: testErrWithDetails, err2: status.Error(codes.Internal, "internal server error"), want: false},
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{err1: testErrWithDetails, err2: errWithDetails(t, status.New(codes.Internal, "internal server error"), &grpc_testing.Empty{}), want: true},
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{err1: testErrWithDetails, err2: errWithDetails(t, status.New(codes.Internal, "internal server error"), &grpc_testing.Empty{}, &grpc_testing.Empty{}), want: false},
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}
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for _, tc := range testCases {
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isError, ok := tc.err1.(interface{ Is(target error) bool })
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if !ok {
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t.Errorf("(%v) does not implement is", tc.err1)
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continue
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}
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is := isError.Is(tc.err2)
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if is != tc.want {
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t.Errorf("(%v).Is(%v) = %t; want %t", tc.err1, tc.err2, is, tc.want)
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}
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}
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}
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