github.com/googleapis/api-linter@v1.65.2/rules/aip0158/response_unary_test.go (about)

     1  // Copyright 2020 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     https://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package aip0158
    16  
    17  import (
    18  	"testing"
    19  
    20  	"github.com/googleapis/api-linter/rules/internal/testutils"
    21  )
    22  
    23  func TestResponseUnary(t *testing.T) {
    24  	for _, test := range []struct {
    25  		name          string
    26  		Stream        string
    27  		Response      string
    28  		NextPageToken string
    29  		problems      testutils.Problems
    30  	}{
    31  		{"Vaild", "", "ListFoosResponse", "next_page_token", nil},
    32  		{"Invalid", "stream ", "ListFoosResponse", "next_page_token", testutils.Problems{{Message: "unary, not stream"}}},
    33  		{"Irrelevant", "stream ", "FrobFoosResponse", "not_paginated_response", nil},
    34  	} {
    35  		t.Run(test.name, func(t *testing.T) {
    36  			f := testutils.ParseProto3Tmpl(t, `
    37  				service Foos {
    38  					rpc ListFoos(ListFoosRequest) returns ({{.Stream}}{{.Response}});
    39  				}
    40  				message ListFoosRequest {
    41  					int32 page_size = 1;
    42  					string page_token = 2;
    43  				}
    44  				message {{.Response}} {
    45  					string {{.NextPageToken}} = 1;
    46  				}
    47  			`, test)
    48  			m := f.GetServices()[0].GetMethods()[0]
    49  			if diff := test.problems.SetDescriptor(m).Diff(responseUnary.Lint(f)); diff != "" {
    50  				t.Errorf(diff)
    51  			}
    52  		})
    53  	}
    54  }